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柑桔缺镁在以色列是众所周知的,特别是在具有轻砂土特性的地中海沿海地区普遍发生。近年来,这个问题已经上升为涉及桔农利害关系的问题。 本试验设在以色列沿海中部地段的沙莫蒂甜橙主产区,土壤为pH7～8的轻砂土。四个试验都在不同桔农的桔园中进行。以嫁接在酸橙为中间砧的甜来檬上的沙莫蒂甜橙作试材,株行距为6米×4米,树龄为18～24年生,叶片分析和外观诊断均表明试验树严重缺镁。
Magnesium deficiency in citrus is well-known in Israel, especially in Mediterranean littoral areas that have light-sandy properties. In recent years, this issue has risen to involve the relationship between agriculture and peasants. This experiment is located in the main producing areas of Chamoti Sweet Orange in the central part of Israel. The soil is light sandy soil with pH7-8. All four trials were conducted in different orange farms. In order to grafting the sweet and sour sweet lemon on the limestone as the anvil, the test plants were severely absent, with the line spacing of 6 m × 4 m and the age of 18-24 years. magnesium.