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核桃休眠期修剪技术通过鉴定河北省科委下达的，由涉县林业局和我校园艺系共同承担的核桃休眠期修剪技术研究于１９９３年１０月２２日在河北省涉县通过专家鉴定。我国核桃的修剪时期历来是在春、秋季进行，传统的认识认为休眠期修剪因伤流损失养分，会影响核桃树体的正常...
Walnut dormancy pruning technology identified by the Hebei Provincial Science and Technology Commission issued by the Shexian Forestry Bureau and my school horticulture bear common dormant dormancy pruning technology research October 22, 1993 in Shexian Hebei Province by experts. The pruning period of China’s walnut has always been in the spring and autumn, the traditional understanding that dormancy pruning loss of nutrients due to wounds, will affect the normal walnut tree ...