以云南省林业科学院引进的云栗15、云栗22、云栗44及昭通大板栗等优良品种为试验材料,采用随机区组设计进行板栗早实丰产试验.探讨了板栗园的整地和建植方式、授粉树种的合理配置、整形修剪、适时摘心等种植技术措施以及优良种与合理密植对早实丰产的影响.进一步阐述适时适当合理施肥、林地水肥管理、管抚、林农间种、环割和倒贴皮以及病虫害防治等板栗田间管理措施.%The fine variety of Castanea mollissima 15, Castanea mollissima 22, Castanea mollissima 44 and Zhaotong large chestnut introduced from yunnan Academy of Forestry were took as test materia, Castanea mollissima early fruit and high yield trials was conducted with randomized block design. The effects of site preparation, planting method, the rational allocation of pollinated species, pruning, and timely pinching on early fruit and high yield also have been studied: furthermore, we elaborated chestnut field management measures of timely appropriate and reasonable fertilization, forest land and fertilizer management, cultivation, interpolating, girdling and back inversion, as well as pest control etc.
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