板栗嫁接技术的改进遵化市高家峪村在应用现有嫁接技术的基础上又进行了改进，即采用插皮枝接，灌土固定接穗并保持水分，可不套袋，不绑支柱，成活率和保存率（９８％以上）均高，既省工又节约开支。１接穗的选择和贮藏接穗选用生长健壮的优良品种发育枝和结果母枝，粗度... Improvement of chestnut grafting technology Gaoguanyu Village of Zunhua City has also made improvements on the basis of the existing grafting techniques by using cuttings and grafting to fix the scions and maintain the water content, without bagging, without supporting columns and surviving Rate and preservation rate (98%) are high, both labor-saving and cost savings. 1 Selection and storage of scion Selection of elite grow robust varieties of developmental and fruiting branches, coarseness ...