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  • Öğe
    Agronomic Characteristics of Domestic and Abroad Originated Bean (Phaseolus Vulgaris L.) Genotypes
    (Selçuk Üniversitesi, 2019) Güçlü, Mehmet; Önder, Mustafa
    Present research was realized during 2017 vegetation period according to Augmented Trial Design under Konya - Tukey ecological conditions. Yield and some agricultural characteristics of totally 100 promising bean genotypes were determined for the purposes of using on selection and hybridization breeding programs. Results of the research were ranged as following; 3.23- 57.28 g for seed yield, 8.28-61.94 g for 100 seed weight 5.28-218.61 cm for plant height, 1.16-4.16 for number of main branches per plant, 2.28-60.94 for number of pods per plant, 0.82-6.16 for number of seeds per pod and 95.94- 137.27 days for vegetation length. A total of 20 bean genotypes which were used as material in the study were determined as promising for the seed yield and some agricultural characteristics which may be used as genetic source for the future breeding works.
  • Öğe
    Agronomic Characteristics of Domestic and Abroad Originated Lentil Genotypes
    (Selçuk Üniversitesi, 2019) Ulukuş, Furkan; Önder, Mustafa
    This research was established under the ecological conditions of Nevşehir in the Central Anatolia Region, whereby lentil agriculture is practiced in Turkey. Research was carried out in order to reveal the important features of indigenous and exotic lentil genotypes which may be the basis for future breeding studies. A total of 220 domestic and foreign originated lentil genotypes and 4 varieties (Pul Mercimek, Yerli Kırmızı, Çağıl, Fırat-87) as standard were grown. Field trial was established on April 10, 2017 according to the Augmented trial design with 5 blocks. According to the results of the research, following ranges were determined; 50% flowering days 46.5-82.00 days, vegetation length 79.85-120.85 days, plant height 17.68-43.99 cm, number of pods per plant 9.21-440.62 pieces, weight of 1000 seed 12.92-78.31 g, seed yield 0.19 -35.88 g plant-1 were determined. As a result; the lentil genotypes were found on the morphological and agricultural characteristics of our selected varieties. These superior genotypes can be used as material in breeding studies for future programs.
  • Öğe
    Dust Transportation and Pastures
    (Selçuk Üniversitesi, 2019) Acar, Ramazan; Demiryürek, Mevlüt
    Dust transport is important for ecosystems (land, marine ecosystems) and human activities in the World. The main causes of dust transportation are drought and desertification. Negative effects of transported dust on plants; when the dust particles that are deposited on the plants cover the surface of the leaves, they can prevent the vital functions of plants such as photosynthesis and transpiration. It is stated that it can be caused by the feeds/fodders that are affected by them and by the licking of the body hair that holds them rather than not direct effects of dust or air pollutants damage to the animals in natural pasture areas. Naturally, these causes’ decreas in animal welfare and productivity. In addition, dusts make the administration of animals difficult.
  • Öğe
    Determination of Some Agronomic Traits of Fresh Bean Parents and Hybrids and Their Heritability with Diallel Analysis Method
    (Selçuk Üniversitesi, 2021) Kepildek, Rifat; Ceyhan, Ercan
    In this study, three commercial fresh bean cultivars (SF08/03, Ribera and Java) and two pole-type fresh bean lines (Mor Toparlak and Beyaz Toparlak) were hybridized (20 hybrid combinations) in accordance with full-diallel analysis method in 2016. F1 generations and parents were grown in fully-automated plant breeding greenhouse of Selcuk University in 2017. Measurements, counts, weightings and analyses were formed to determine plant height, pod length, number of pods per plant, number of seed per pod, number of seed per plant, seed yield, hundred-seed weight, protein ratio and protein yields of the parents and hybrids. For investigated traits, diallel analysis method was employed to determine general combining ability (GCA) and specific combining ability (SCA), heterosis and heterobeltiosis values, broad and narrow sense heritability and correlations among the investigated traits of the parents and hybrids. For seed yield, non-additive gene effects and narrow sense heritability values were low. Heterosis and heterobeltiosis values for seed yield of F1 generation were positive. As to conclude, proper parents and hybrids to be used in further bean breading programs were identified and their agronomic traits and heredities were determined.
  • Öğe
    Determination of Salinity Tolerances During Germination Period of Some Lentil (Lens Culinaris Medic.) Cultivars
    (Selçuk Üniversitesi, 2021) Çakır, Cansu; Ceyhan, Ercan
    In this study, in order to determine the resistance of registered lentil varieties to different salt concentrations during germination periods, this study was carried out in 2020 in University of Selçuk Faculty of Agriculture Department of Field Crops Laboratory in 4 replications according to the Randomized Plots Design. Çağıl, Çiftçi, Evirgen, Fırat-87, Kafkas, Özbek, Şakar, Şanlıbey and Tigris varieties were used as materials in the study. The effects of different salt concentrations (0 (control), 30 mM, 60 mM, 90 mM and 120 mM) on germination rate, germination speed, average germination time and sensitivity index were investigated. As a result of the study, it was determined that there were decreases in all the traits examined compared to the control application due to the increase in salt concentrations in all varieties. Especially in 90 and 120 mM NaCl applications, it was determined that the salt tolerance of the varieties decreased. Lentil varieties have been differently affected by salt applications, and the presence of genetic variation between varieties has helped us identify salt-resistant varieties. The varieties most sensitive to salinity were determined as Evirgen and Tigris. When all parameters are evaluated together, Özbek, Çağıl and Şanlıbey varieties have been determined as the best performing genotypes in terms of salt resistance.
  • Öğe
    Determination of Combining Ability in Sunflower Parents According to Line X Tester Analysis Method
    (Selçuk Üniversitesi, 2021) Kayışoğlu, Gülsüm; Ada, Rahim
    n this research, which including two cytoplasmic male sterile female (CMS) lines and six recessives branching male tester parent (RfRf), 12 hybrids (F1) were obtained by crossing the female and male lines in the Plant Breeding Greenhouse of Field Crops Department in 2018-19 winter period. Field trial was carried out in 2019 as four replications. Plant height (cm), head diameter (cm), 100 seed weight (g), seed yield (kg ha-1 ), oil content (%) and oil yield (kg ha-1 ) were investigated. Multiple sequence variance analysis, general and specific combining abilities, proportional relationships of some genetic parameters, heterosis and heterobeltiosis values, narrow and broad heritability were calculated. In conclusion, in this research; some of their agricultural characteristics and heritability were determined upon obtaining high yield sunflower lines. Considering the general combination abilities of parents for F1 generation, R31 was identified as appropriate parents for plant height; R02 for head diameter; R02 for 100 seed weight; R61 and R80 for yield seed yield and oil yield; and R61 for yield content. Considering the special combination abilities of hybrids in F1 generation, all hybrids were found to be significant and positive for plant height, 100 seed weight and oil content. RAM-1 X R80, RAM-19 X R61, RAM-1 X R31, RAM-19 X R71 and RAM-19 X R02 hybrids were found to be significant and positive for yield seed yield and oil yield.
  • Öğe
    Effects of Different Frequencies and Potassium Doses on Yield and Yield Components in Seed Sunflower
    (Selçuk Üniversitesi, 2021) Adalı, Mehmet; Önder, Mustafa
    Field trials of the present study was realized in 3 isolation areas (3 different regions) as EK1102 variety in Eşrefli location, VE3060 variety in Aşağıpiribeyli location and PS4042 variety in Doğanyurt location - TURKEY according to split plot in randomized complete block design with 3 replications. The main plots consisted from the plant density for the line control (PS4042: 6200 plant da-1 , VE3060: 5700 plant da -1 , EK1102: 6500 plant da-1 , 5000 plant da-1 , 6000 plant da-1 , 7000 plant da-1 ) and 4 potassium doses (0, 3, 5, 7 kg/da K2SO4) applicated According to results the following ranges were detected; 109.67- 307.00 kg da-1 for grain yield, 9.33-12.33 for days emergence period, 68.00- 77.67 for days flowering period, 76.00-168.00 cm for plant height, 17.00-27.00 cm for diameter of the head, 7.33-8.72 gr for weight of one hundred grains, 4.17-7.15 mm for seed diameter, 11090.88-14519.33 pieces for kernel kg-1 . Consequently, results of the present research showed that, the lowest value was 11090 kernels kg-1 , PS4042 variety with 7 kg da-1 potassium dose application and 7000 plant da-1 sowing density while the highest value was 14519 kernel kg-1 and VE3060 variety with 5 kg da-1 potassium dose application and 5000 plant da-1 sowing density. It can be concluded that deep and various factors are needed to focus for more reliable data collection and adaptation to different ecologies.
  • Öğe
    Mixtures Created for Artificial Meadow-Pasture Areas According to the Animal Type to Graze and the Effect of Organic Fertilization on Botanical Composition
    (Selçuk Üniversitesi, 2021) Koyuncu, Rabiya; Avcı, Mehmet Ali
    This research was carried out in Selçuk University Abdülkadir Akçin application area. The aim of the study is to determine the effects of organic fertilization on botanical composition in plant mixtures created for artificial meadowpasture areas created according to animal grazing habits. 3 different mixes for meadow and pasture; Ovine-poultry (Lolium perenne, Festuca rubra, Poa pratensis, Trifolium repens), cattle-1 (Lolium perenne, Dactylis glomerata, Bromus inermis, Trifolium pratense, Medicago falcata), cattle-2 (Festuca arundinecea, Dactylis glomerata, Astragalus cicer, Trifolium pratense, Medicago falcata) were prepared and 6 different fertilizers (cow-sheep-chickenworm-chemical-without fertilizer) were applied for these mixtures. The botanical compositions of the mixtures were determined by frame method. Results indicated that the botanical composition of grasses was found the highest in the mixes prepared for ovine-poultry and sheep manure, while the ratio of legume plants was found the highest in the mixture prepared for cattle-2 and in the parcels where chicken manure was applied.
  • Öğe
    Evaluation of Growing Some Legume Forage Crops as Second Crop
    (Selçuk Üniversitesi, 2022) Özel, Ali; Acar, Ramazan
    Aim of the present research was evaluation of growing some legume forage crops as second crop following to cereal harvest under irrigated conditions. Field trial was realized under Seydişehir Town – Konya City / Turkey ecological conditions for 2 years during the both vegetation periods of 2019-2020 years by 4 replications according to randomized blocks design. As material; forage pea (Pisum sativum L.), soybean (Glycine max. L.), hairy vetch (Vicia villosa Roth.), common vetch (Vicia sativum L.), and fenugreek (Trigonella foenum-graecum L.) were used. According to the results of the research, statistically significant differences were found for plant height and green herbage yield as mean of the years. The obtained data also showed that the highest plant height and green herbage yield were taken from forage pea and common vetch. Additionally, plant height was between 126.76-117.94 cm values for pea and common vetch, while green herbage yield was 3085.50-1 and 2788.63 kg da-1 for pea and common vetch, respectively. Consequently, legume forage crops as second crop following to the harvest of cereals may be successfully grown under irrigated conditions.
  • Öğe
    Determination of Forage Yield and Some Quality Characteristics of Silage Sorghum Genotypes at Different Water Stress Levels
    (Selçuk Üniversitesi, 2022) Arıcı, Ramazan Çağatay; Avcı, Mehmet Ali
    The study was conducted in order to determine the forage yield and some quality characteristics of silage sorghum genotypes at different water stress levels in the Randomized Complete Block Design arranged in split plots under Konya ecological conditions in 2020. Three irrigation treatments (I1: Full irrigation; I2: 75% of I1; I3: 50% of I1) and 14 silage sorghum genotypes supplied from other countries were used in this study, irrigation subjects formed the main parcels and the genotypes sub-plots. In the study, the lowest and highest values were; 4756 kg da-1 (I3)-6757 kg da-1 (I1) for green herbage yield; 1149 kg da-1 (I3)-2002 kg da-1 (I1) for dry matter yield, 8,1 % (I1)-9,6% (I2) for crude protein, 33.3% (I2)- 34.5% (I1) for ADF ratio, 55% (I3)- 58.4% (I2) for NDF ratio and and cellulose ratio was determined as 25.6% (I3)-28.2% (I1) respectively. The genotypes used in the study, in which the efficiency of irrigation water use efficiency increased as water stress increased, the lowest and highest dry matter yields were obtained from genotypes G11 (4214 kg da-1 ) and G-4 (6961 kg da-1 ), respectively, while a total of 8 genotypes had higher green herbage yield values than the study average.
  • Öğe
    Effect of Salt Doses on Biological Values in Durum Wheat
    (Selçuk Üniversitesi, 2022) Kahraman, Neslihan Doruk; Gökmen, Sabri
    This research was carried out to determine the response of some durum wheat cultivars to salt stress during the germination stage. In the study, in which 11 durum wheat varieties, which are widely produced in different regions of Turkey, were used, 3 g l-1 and 6 g l-1 doses of NaCl were applied in addition to the distilled water application. In the research, germination rate, germination power, root length, shoot length, fresh and dry weight properties were investigated. The study was carried out according to the Factorial Experiment Design in Random Plots under laboratory conditions. Statistically significant differences were found between cultivars and salt doses, except for fresh and dry weight, in terms of all traits examined. Additionally, variety x salt dose interactions were found as important in terms of other characteristics except for dry weight. The highest germination rate, germination power and dry weight were determined in Altıntaş-95, highest root length in Eminbey and highest fresh weight Yelken varieties. Except for and dry weight, other properties were significantly reduced with increasing salt dose.
  • Öğe
    Assessment of Processing Quality Traits of Different Potato Genotypes in Konya
    (Selçuk Üniversitesi, 2022) Keskin, Nursel Çöl
    This study aimed to determine the potato breeding lines that show superior processing quality traits and can be candidate variety by selection. The study was conducted according to The Randomized Plots Trial Design with four replications in 2019 and 2020. In the study, 26 potato breeding lines developed by Selcuk University, Faculty of Agriculture, Department of Field Crops, and 4 registered varieties as plant material were used in the two years. The varieties and lines were harvested in the fields and then the genotypes were evaluated according to processing quality traits. In the study; dry matter ratio (%), chips yield (%), French fries yield (%), chips, and French fries color (L*, b*) parameters were examined. Dry matter ratio, chips yield and French fries yield, and chips and French fries color values were found important statistically in terms of years, genotypes, year x genotype interactions. Values of chips and French fries color were varied from only genotypes averages. According to two years average, results showed large variations for examined parameters; dry matter ratio changed between 16.8-20.9 %, chips yield was 34.1-51.0 %, French fries yield was 30.7- 44.9 %, chips color values (L*, b*) were 19.4-67.1, 8-44 and French fries color values (L*, b*) were 11.4-71.5, 13.5-58.2, respectively.
  • Öğe
    The Effects of Iron Application Foliarly at Different Times and Amounts on Agricultural Characteristics in Some Peanut Varieties
    (Selçuk Üniversitesi, 2022) Keskin, Nursel Çöl; Kayışoğlu, Gülsüm
    This study aimed to determine the effects of treated iron doses on agricultural characteristics by applying foliar in some peanut varieties (NC-7 and Sultan). It was conducted at different times (flowering period and pod formation period) and doses (control, 400 kg da -1 , 500 kg da -1 , 600 kg da-1 ) in the farmer's field in the Göçmenler district in the Hardallık village of Kadirli, Osmaniye, in April and September of 2020. The study was arranged in a "Split-Split Plots Experiment Desing" with three replications, and varieties to the main parcels, treatment time to the sub-parcels, iron doses to the sub-sub-parcels, were treated. In the study, variety, dose, variety x dose, time x dose, variety x time x dose interactions were statistically important in pod yield. In terms of number of pod per plant, 100 pod weight, 100 seed weight; variety x dose, time x dose, variety x time x dose interactions are important, however in the seed ratio, these interactions turned out to be statistically insignificant except variety. According to the results obtained, the highest pod yield was obtained as 521.1 kg da-1 from treatments of Sultan varieties in terms of varieties; it was obtained as 544.5 kg da -1 from pod formation period and 400 kg da -1 dose in terms of variety x time interaction and it was obtained as 512.6 kg da -1 from 400 kg da-1 treatment in terms of dose. As a result; for both periods to achieve high pod yield in peanut cultivation, 400 kg da -1 iron dose treatment and Sultan variety in Osmaniye conditions can be recommended.
  • Öğe
    Evaluation of Physical and Quality Traits of Local Potato Breeding Lines During Long Term Storage
    (Selçuk Üniversitesi, 2022) Keskin, Nursel Çöl; Ada, Rahim
    This study aimed to determine the potato breeding lines that show superior storage traits and can be candidate variety by selection. The storage study was carried out in the first year according to The Randomized Plots Trial Design and the second year according to The Randomized Plots in Factorial Trial Design with four replications. In the study, 20 potato breeding lines developed by Selcuk University, Faculty of Agriculture, Department of Field Crops and 18 registered varieties as plant material were used in the first year. In the second year, the study continued with 7 breeding lines and 8 registered varieties that selected in the first year. The varieties and lines were done harvest in the fields and then the genotypes were evaluated according to physical and quality traits with storage trials (+ 4 °C, 6 months). In the study; ratio of dry matter (%), yield of leaf chips (%), yield of French fries (%), quality of leaf chips (1-5 scale), quality of French fries (0-4 scale), blackening (1-5 scale), storage weight loss (%), the first shoot formation time (day) parameters were examined. The ratio of dry matter, yield of leaf chips, and French fries values increased compared to the pre-storage period. Among the promising lines in terms of dry matter ratio changes; T7LA8 (20.9 %-24.8 % in 2019,19.0 %-21.1 % in 2020 according to the genotype average values), PAG5 (22.6 %-20.5 % in 2019, 20.0 %-19.0 % in 2020 according to the genotype average values), GAF4 (18.7 %-21.6 % in 2019, 18.4 %-20.7 % in 2020 according to the genotype average values) can be counted. As a result of the study, T7LA8, PAG5 and GAF4 lines with high ratio of dry matter, yields of chips and French fries were determined as promising lines.
  • Öğe
    Determination of Agricultural Characteristics of Local Potato Breeding Lines
    (Selçuk Üniversitesi, 2022) Keskin, Nursel Çöl; Ada, Rahim
    This study aimed to determine the potato breeding lines that show superior agricultural characteristics and can be variety candidates by selection. The experiment was arranged in a randomized complete blocks design in both years with four replications. In the study, 20 potato breeding lines developed by Selcuk University, Faculty of Agriculture, Department of Field Crops and 18 registered varieties as plant material were used in the first year. In the second year, the study continued with 7 breeding lines and 8 registered varieties that were at the end of the first year. In the study; emergence period (days), maturation time (1- 9 scale), plant growth type (3-7 scale), plant height (cm), number of main stems per plant (pieces), number of tubers per hill (pieces), average tuber weight (g), tuber yield per hill (g), total, large, medium small, discarded tuber yields (kg da - 1 ), number of eyes per tuber (piece), tuber shape (1-9 scale) were examined. In all field parameters, the differences between genotype in 2019 and between location, genotype and location x genotype interactions in 2020 were statistically significant. The total tuber yield varied between 2001.2 kg da -1 and 6029.8 kg da -1 in 2019. For the year 2020; It was determined between 2766.4 kg da -1 and 5598.2 kg da -1 . Among the potato breeding lines in both years, ELAF11 (6029.8 kg da -1 in 2019; 4939.9 kg da -1 as genotype average in 2020) was the leading line in terms of total tuber yield per decare. Overall, the potato breeding lines that gave the best results differed. ELAF11 and ELAF10 lines were determined as potato breeding lines with high tuber yield.
  • Öğe
    Erratum to: The Effects of Iron Application Foliarly at Different Times and Amounts on Agricultural Characteristics in Some Peanut Varieties
    (Selçuk Üniversitesi, 2022) Keskin, Nursel Çöl; Kayışoğlu, Gülsüm
    Published version: It was conducted at doses: control, 400 kg da-1 , 500 kg da-1 , 600 kg da-1 . Table 2 and Table 3 was typed D0: kontrol, D1: 400 kg da-1 , D2: 500 kg da-1 , D3: 600 kg da-1 . The doses given in the summary were as follows: control, 400 kg da-1 , 500 kg da-1 , 600 kg da-1 . The recommended dose in the summary and the conclusion section was as follows: 400 kg da-1 .
  • Öğe
    Determination of Chemical Fertilizer and Various Organic Fertilizers on Some Agricultural Characteristics of Green Bean (Phaseolus vulgaris L.)
    (Selçuk Üniversitesi, 2022) Küçük, Muhammet; Ceyhan, Ercan
    This research was conducted to determine the effects of chemical fertilizers, some organic fertilizers, and control applications on seed yield and some agricultural characteristics of fresh beans in 2021. The trial was carried out in the Faculty of Agriculture of the University of Selçuk more precisely in the research and application station of Prof. Dr. Abdülkadir AKÇİN. In the study, pure bean lines PV2001, Riberia, PV2002, and PV2003 developed by hybridization were used as materials in the experiment. Then the seed yield, some agricultural characteristics, and the protein rate were determined. In this study, it was determined that the effects of chemical fertilizers and some organic fertilizer applications on all other traits examined were found to be statistically significant. As a result of the research, it was determined that the height of the bean plant ranged between 39.81 cm (control) and 51.19 cm (cow manure), the number of pods per plant changed between 14.36 (control) and 27.92 per plant (chemical fertilizer), the number of seeds per plant was 53.76 (control) and 127.52 (chemical fertilizer), the seed yield changed between 116.81 kg da-1 (control) and 239.48 kg da-1 (fertilizer chemical), the weight of 100 g of the seeds ranged between 36.632 g (control) and 40.91 g (sheep manure) and the protein content varies between 26.48 % (cow manure) and 27.49 % (control). The reactions of the bean lines used in the study to chemical fertilizers and some organic fertilizer applications showed differences. As a result, when the results obtained in this one-year study were reviewed, it was revealed that cow and sheep manure could be used in the organic cultivation of beans.
  • Öğe
    The Effect of Different Nitrogen Doses on Yield and Quality of Some Winter Canola (Brassica napus L.) Cultivars
    (Selçuk Üniversitesi, 2022) Yılmaz, Esra; Öztürk, Özden
    This research was carried out to determine the effect of different nitrogen doses on yield and yield components of winter canola cultivars in Konya conditions during the winter canola growing vegetation period of 2019-2020. Three winter canola cultivars (Linus, PR44W29, Es Neptune) were used as material and six different nitrogen doses (0, 50, 100, 150, 200, 250 kg N ha-1 ) were applied. The research was established to according to the experimental design of split plots in randomized blocks. Half of the nitrogen fertilizer applications were given in the form of ammonium sulfate (21% N) at planting and the remaining half was given as urea (46% N) at the beginning of flowering. As a result of the study, it was determined that plant height, number of branch on the main stem, number of capsule per plant, capsule length, thousand seed weight seed yield, crude oil yield and crude protein ratio increased, while crude oil ratio decreased in winter canola varieties due to increasing nitrogen doses. As a matter of fact, the plant height values varied between 92.6 and 128.5 cm (respectively, LinusxN50 and PR44W29xN250), number of branch (no. main stem-1 ) of 2.4-5.7 (LinusxN0- PR44W29xN250), number of capsule (no. plant-1 ) of 103.9-218.9 (Es-NeptunexN0-PR44W29xN150), capsule size of 5.3-6.6 cm (Es-NeptunexN0-LinusxN250), number of seeds in the capsule of 22.5-30.0 (Es-NeptunexN100- PR44W29xN250), thousand seed weight between 3.2 and 4.7 g (PR44W29xN0- LinusxN200), seed yield of 1361-5373 kg ha -1 (Es-NeptunexN0-PR44W29xN250), crude oil yield between 547.0 and 2466.0 kg ha -1 (Es-NeptunexN0- PR44W29xN150) and crude protein ratio values ranged of 16.2 23.9% (Es-NeptunexN0-LinusxN200).It was determined that there were increases in the values of these properties with increasing nitrogen doses in general. In terms of crude oil ratio, the lowest value was determined at PR44W29xN0 with 39.2%, and the highest value was determined at PR44W29xN50 with 46.3%. It has been determined that there are relatively decreases in crude oil ratios with increasing nitrogen doses. The main purpose of cultivation of oil seed crops is to increase the oil yield per unit area. From this point of view, it was concluded that PR444W29 cultivar among the cultivars considered in the study would be more suitable in terms of oil yield with 150 kg N ha -1 application for the regions similar to the conditions in which the study was conducted.
  • Öğe
    Doubled Haploid Production in Cereals Using Microspore Culture
    (Selçuk Üniversitesi, 2020) Doruk, Neslihan; Kandemir, Nejdet; Gökmen, Sabri
    Doubled haploids are extremely useful in plant breeding since they provide rapid homozygosity. However, the success rate of doubled haploid production in cereals is still not high enough, and there is a special problem involving the formation of high percentage of albino plants. Nevertheless, the success rate in microspore culture in cereals is higher than classical anther cultures, and the method has the advantage of spontaneous chromosome doubling. On the other hand, this method has some critical stages such as pretreatments and microspore isolation, and these stages need to be optimized for the successful use of the technique in plant breeding. For this aim, there have been studies in recent years about combining the pretreatment practices, supplementing growth media with a variety of ingredients, improving the various co-culturing practices and decreasing the albino plant percentage. This technique has been commonly used in the world especially in barley and wheat breeding. Improving the success rate of the technique will be useful for its integration into modern breeding techniques such as apomictic crops and transgenics.
  • Öğe
    Effect of Temperature and Storage Time on Germination in Forage Peas
    (Selçuk Üniversitesi, 2022) Türker, Cafer; Tamkoç, Ahmet
    This research was carried out in 2016 in order to determine the most suitable germination temperatures of the seeds of 4 different forage pea varieties (Furkan, Bilgehan, Özkaynak, Taşkent) stored in paper bags for 7 years and 8 years at room temperature, and the damage that may occur on plants at subzero temperatures after germination were carried out. In the experiment, which was established with 4 replications in the "Random Plots in Factorial Experiment Design" under laboratory conditions; Number of germinated seeds on the 4th, 7th and 10th days at 5°C, 15°C, 25°C and 35°C temperatures, and after the 10th day, frost damage in plants kept at -5°C for 3 days, root length, stem length, root length/stem length ratio was determined. According to the findings of the research, while the best germination took place at 25°C, the most suitable germination temperature was determined between 15°C and 25°C. In addition, it was revealed that the seeds produced in 2008 germinated more than the seeds produced in 2016. On the other hand, among the plants kept at -5°C, it was determined that the varieties named Taşkent and Özkaynak, which were germinated at 15°C and 25°C, suffered the least damage, and the highest average in the comparison of the total height values was found in the Taşkent variety germinated at 25°C.