关中地区猕猴桃缺铁性黄化的病因分析与防治

摘  要：缺铁诱发的叶片黄化病可导致猕猴桃树体长势弱、寿命缩短、产量下降、品质不佳以及经济效益下降。分别从土壤因素、水肥管理、园艺植保、气候及果树品种等方面分析了陕西关中地区猕猴桃缺铁性黄化病发生的原因，提出了相应的防治措施。

关键词：猕猴桃；缺铁；黄化病；预防；治疗

中图分类号：S663.4      文献标志码：A      文章编号：1002－2910（2025）01－0040－04

Etiological analysis and control of iron-deficiency yellowing in kiwifruit in Guanzhong region

LI Fan， MA Qiaorong， XU Fuli

（Shaanxi Hantang Agricultural Standardization Research Institute， Yangling， Shaanxi 712100， China）

Abstract： Iron deficiency-induced leaf yellowing disease can lead to weak growth， shortened lifespan， decreased yield， poor quality and reduced economic benefits of kiwifruit trees. The causes of iron-deficiency yellowing disease in kiwifruit in Guanzhong， Shaanxi Province were analyzed in terms of soil factors， water and fertilizer management， horticulture and plant protection， climate and fruit tree varieties， and corresponding control measures were proposed.

Keywords： kiwifruit; iron deficiency; yellowing disease; prevention; treatment

陕西关中地区气候温和、雨量适中、土层深厚肥沃，适合猕猴桃生长，是世界猕猴桃主产区之一。（剩余5752字）