地膜覆盖速育桃苗河北省农科院昌黎果树所，经过３年的生产实践，研究出采用地膜覆盖培育桃苗的新技术，不仅可以提高土壤温度，促进种子早发、快长，便于嫁接，接芽早生长，而且实现了当年播种、当年嫁接、当年成苗出圃，具体技术措施。１、选用壮地：苗圃地选背风向阳、... Film mulching fast-growing peach seedlings Agricultural Science Institute of Changli, Hebei Province, after three years of production practice, developed by mulching cultivation of peach seedlings of new technologies, not only can increase soil temperature, promote seed early hair, fast long, easy grafting , Buds grow early, but also achieved the year sowing, then grafting, then nursery out nursery, specific technical measures. 1, choose Zhuang: nursery ground selection leeward, ...