梨树育苗的春季斜切腹接技术孙树龙，刘金峰，杨俊霞（黄骅市农林局０６６１１００）（黄骅镇政府）梨树育苗中，由于春季土壤返盐，气候干旱等不利因素，常造成前期生长缓慢，嫁接时（８月中旬到９月初）部分杜梨苗粗度不够，既使够粗度但成活率不高。到第二年，采用在春... Pear tree nursery spring beveling abdomen technology Sun Shulong, Liu Jinfeng, Yang Junxia (Huanghua Bureau of Agriculture and Forestry 0660000) (Huanghua town government) Pear tree nursery, due to the spring soil salt back, climate and other unfavorable factors, often resulting in slow growth in the early, Grafting (mid-August to early September) Part of the Roughness of Pear less than adequate, even though the rough enough but the survival rate is not high. The second year, adopted in the spring ...