摘要
核桃绿枝嫁接技术是目前核桃低产林改造中的重要方法。赫章县针对当地春初易发生灾害性天气的实际情况,为提高嫁接存活率,摸索出了春初枝接、5月绿枝嫁接、7月再次补结的方法,3次嫁接可使嫁接总存活率达到90%以上,对于赫章县发展核桃产业,进行集约化经营有重要的现实意义。
Walnut green grafting technique is the important method which is mainly used in transformation of low yield walnut forest at present.According to the actual situation of easy occurrence of disastrous weather at the beginning of spring in Hezhang County,the method of early spring scion grafting,green branch grafting in May,and covered again in July was found out in order to improve the survival rate of grafting.3 times grafting can make the total survival rate reach more than 90% and it also had important practical significance for the development of Hezhang County walnut industry and intensive management.
出处
《现代农业科技》
2015年第4期107-108,共2页
Modern Agricultural Science and Technology
基金
贵州省核桃产业化关键技术研究与示范(黔科合重大专项字〔2011〕6011号)
贵州省林业调查规划院森林生态监测评估院士工作站(黔科合院士站〔2013〕4004)
贵州省森林资源监测与评价科技创新人才团队(黔科合人才团队〔2013〕4007)
关键词
核桃
集约经营
低产林改造
贵州赫章
walnut
intensive management
transformation of low yield forest
Hezhang Guizhou
