锥栗异常落果原因分析及治理技术探讨  

Analysis and Curing Techniques of Abnormal Fruit Drop of Castanea henryi

作　　者：陈家誉 CHEN Jia-yu(Xingxi Town Agricultural Technology Extension Station/Baiyan Agricultural Science and Technology Demonstration Farm of Zhenghe County,Nanping,Fujian 35360)

机构地区：[1]政和县星溪乡农业技术推广站/政和县白岩农业科技示范场,福建南平353600

出　　处：《福建农业科技》2018年第8期32-34,共3页Fujian Agricultural Science and Technology

摘　　要：锥栗在政和县种植历史悠久。近年来,当地锥栗在种植过程中出现严重的异常落果现象,对锥粟异常落果现象进行调查,结果表明:花芽分化不良、品种混杂且质量低劣、管理粗放、生长不良、立地条件差、树体长势低劣、病虫害种类多为害严重等方面是导致锥粟异常落果的原因。从深翻栗园、改良土壤、合理施肥、集中养分、复壮树势、防治病虫害等方面提出治理锥栗异常落果的技术措施。Cultivation of Henry chestnut has a long history in Zhenghe County. In recent years, serious abnormal fruit dropping occurred in the growing process of Castanea henryi. The investigated results showed that, the factors including poor flower bud differentiation, varietal complexity and poor quality, careless management, poor growth, poor site conditions, weak growth of trees, many kinds of pests and diseases, serious harm, and so on caused the abnormal fruit drop. The technical measures for curing its abnormal fruit drop were put forward from the aspects of deep ploughing chestnut orchard, improving soil fertility, rational fertilization, concentrating nutrients, rejuvenating tree vigor, and controlling diseases and insect pests.

关 键 词：锥栗 异常落果 治理技术 

分 类 号：S664.2[农业科学—果树学]