摘要
小麦保护性耕作技术是以机械化作业为主要手段,采取少耕或免耕方法,保护土壤、降低生产成本、实现农业可持续发展的机械化耕作技术体系。将保护性耕作技术种植小麦的试验数据与常规耕作技术的试验数据相比较,结果表明:应用保护性耕作技术种植小麦的增温、保墒作用更为明显,麦田含水率较常规耕作的多2.52%,小麦个体发育健壮,平均增产1.6%,节约耕作费用450元/hm2,新增经济效益570元/hm2。
The wheat conservation tillage technology is adopted with the mechanized work as the principal means which adopts little plows or no plows so as to protect the soil, reduce the production cost, and realize agricultural sustainable development in mechanized farming technology system. The comparisons between the conservation tillage technology planter wheat's tentative data and the conventional cultivation technique's empirical data show that: adopting protection cultivation technique, wheat's warming and preserving soil moisture functions are more obvious, the wheat field moisture rate is 2.52% more than that of conventional cultivation, the wheat ontogenesis is vigorous and healthy, production enjoys an average of 1.6% increase, reducing cultivation expense 450 Yuan/hm^2, adding economic efficiency 570 Yuan/hm^2.
出处
《农业科技与装备》
2009年第2期121-122,共2页
Agricultural Science & Technology and Equipment
关键词
小麦
保护性耕作
栽培技术
wheat
conservation tillage technology
cultural technique