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光照对日本栗树结实的影响
引用本文:李冬生,杨福新,孙万河.光照对日本栗树结实的影响[J].农业机械化与电气化,2009(5):21-22.
作者姓名:李冬生  杨福新  孙万河
作者单位:辽宁省经济林研究所;辽宁省汤河水库管理局;辽宁省果树科学研究所;
摘    要:光照对日本栗树结实具有重要影响。通过分析树冠的日射量和雌花的受光量对日本栗树结实的影响,找出影响原因及所带来的后果,提出在实际生产中要重视整形修剪工作,应通过整形修剪保持合理的树冠间隔,并采用合理的树形和保留合理的结果母枝量,以改善日本栗树的采光,进而达到优质高产的目的。

关 键 词:光照  日本栗树  结实  影响

The Effect of Light on Chestnut(Castanea crenata Sieb.Et Zucc.) Fruiting
Authors:LI Dongsheng  YANG Fuxin  SUN Wanhe
Institution:1.Economic Forestry Institute of Liaoning Province;Dalian Liaoning 116031;China;2.Administration Bureau of Tanghe Reservoir of Liaoning Province;Liaoyang Liaoning 111008;3.Institute of Fruit Trees of Liaoning Province;Yingkou Liaoning 115009;China
Abstract:The effect of light on shoot growth, fruiting and physiological fruit drop of chestnut(Castanea crenata Sieb. Et Zucc.) was studied. The study showed that if the light amount received by the chestnut tree crown was sufficient, the fruit branch base diameter was big and most of the fruit branches fruited. Within lOdays of female flower blooming, if the tree crown received sufficient sunlight, the amount of physiological fruit drop decreased. The chestnut tree crown received 25-30% sunlight with suitable pruning was a precondition for chestnut best yield.
Keywords:sunlight  chestnut(Castanea crenata Sieb  Et Zucc    fruiting  effect
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