【摘要】 该文介绍了吉林省半干旱地区机械化玉米生产新体系施肥制度的特点和施肥方法。通过试验证明结合农家肥和根茬还田进行化肥一次性深施是培肥土壤的科学措施。报告了一次性施肥对种子出苗和幼苗生育的影响以及春季或秋季施肥对玉米产量的影响更多还原

【Abstract】 In the paper, characteristics and fertilization method of a new maize production setups fertilization system in semi arid area of Jilin province were introduced. Only once deep fertilizing in the light of farmyard manure and root and stubble returning soil is scientific method proved through experiment. The influences of only once deep fertilization on seed sprouting, seedling growing as well on the production of maize fertilizing in spring or autumn were reported.更多还原