葡萄自根苗栽培的生产势能王家民王连君王淑杰李亚东（吉林农业大学·长春·１３０１１８）从冻害因素考虑，在我国北方寒地葡萄生产多用嫁接苗栽培，理论依据是利用抗寒砧木来提高根系的抗寒力，减少防寒手绪。对此，过去曾有人做过不少工作，也发表不少文章，故不可非意... Production Potential of Grape Seedling Cultivation WANG Jia-min, WANG Lian-jun, WANG Shu-jie, LI Ya-dong (Jilin Agricultural University, Changchun 130118) Considering frost damage factors, multi-use grafted seedlings were planted in the cold grapes of northern China based on the use of cold- Roots of the cold hardiness, reduce cold hand thread. In this regard, in the past someone has done a lot of work, but also published a lot of articles, it is unforgettable ...