柑桔“石头果”发病原因及防治措施分析

柑桔“石头果”是由于树体缺素引起的一种生理性病害。近年来,在永安市某些柑桔园发生频繁,为害轻的“石头果”减产1%~20%,为害重的减产50%以上,严重影响了柑桔的产量和品质。本文通过对柑桔“石头果”表现症状、发生原因的调查,分析了柑桔“石头果”产生的原因,提出了综合防治措施,以达到丰产、稳产、提质的目的。

Analysis on the Causes and Prevention Measures of Citrus"Stone Fruit"

Citrus"stone fruit"is a physiological disease caused by the lack of elements in the tree.In recent years,this disease has been found in some citrus orchards in Yong’an City.The yield of light damaged"stone fruit"has been reduced by about 1%-20%,and the yield of heavy damaged"stone fruit"has been reduced by more than 50%,which has seriously affected the yield and quality of citrus.Through the investigation on the symptoms and causes of"stone fruit"in citrus,this paper put forward the comprehensive control measures,so as to achieve the purpose of high yield,stable yield and quality improvement.