Relationship Between Total and Active Iron Contents of Leaves and Observed Chlorosis in Vineyards in Konya-Hadm-Alada Region of Turkey

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Date

2001

Journal Title

Journal ISSN

Volume Title

Publisher

MARCEL DEKKER INC

Access Rights

info:eu-repo/semantics/openAccess

Abstract

The relationship between total iron (Fe) and active iron (Fe2+) contents of the leaves and visual chlorosis symptoms in the vineyards of the Konya-Hadim-Alada region of Turkey was determined. For this purpose, 13 representative sets of leaf blade and petiole tissues were selected in this region. Thirty-nine leaf samples were collected from "green", "slightly green", "medium green", and "severe" chlorotic vines at fruit set. Based on the leaf blade and petiole analyses, the differences between total Fe contents of leaf blades in "green" leaves and "light", "medium", and "severe" chlorosis observed leaves were found statistically insignificant. The lowest total Fe content of petioles was found in the "green" leaves. Also, the differences between active Fe content of petioles in "green" leaves and "medium green" and "severely" chlorotic leaves were found statistically insignificant. On the other hand, active Fe content of leaf blades in "green" leaves and "light green", "medium green", and "severely" chlorosis observed leaves was determined as 60.1. 47.6, 17.3. and 8.8 (mug g(-1) dry wt.), respectively. The differences between these values were found statistically significant at the p <0.05 level. Also, these results indicated that the active Fe content of leaf blades decreases with increasing level of chlorosis. Therefore, it could be said that the active Fe content of leaf blades is a good indicator for diagnosis of chlorosis and for determining the Fe nutritional status of vineyards, while the total Fe contents of leaf blades and petioles and the active Fe content of petioles could be misleading for this purpose in the Konya-Hadim-Alada vineyards.

Description

Keywords

Vineyard, Chlorosis, Total Fe, Active Fe

Journal or Series

Communications in Soil Science and Plant Analysis

WoS Q Value

Q3

Scopus Q Value

Q2

Volume

32

Issue

09.10.2020

Citation

Gezgin, S., Er, F., (2001). Relationship Between Total and Active Iron Contents of Leaves and Observed Chlorosis in Vineyards in Konya-Hadm-Alada Region of Turkey. Communications in Soil Science and Plant Analysis, 32(2001), 1513-1521. Doi:10.1081/CSS-100104209