摘要
为了促使上党地区旱地农业生产有一个较大幅度的提高,根据机械化保护性耕作节省成本、增加产量的基本原理。经过优化设计,确定了机械化保护性耕作技术在本地区的优化工艺模式和该工艺模式的基本操作规范,得出了该技术的推广为旱作农业的可持续发展提供了理论依据。研究表明,此模式与传统对照模式相比,玉米增产23 2%,小麦增产18 3%,农业收入增加20%~23%。
In order to improve the production of nonirrigated farmland in shangdang area,on the basis of the experiment study for a few years, it is the fundamental principles that are analyzed for the increase production and practice economy in mechanized protective cultivation by making use of optimum design in this paper. The technological model and operating instruction for this kind of cultivation are determined in the locality. It is pointed out that the technology is definitely beneficial to the successive development of the cultivation and it has broad prospect to popularize this technology. Compared with traditional ploughing and cultivating,the production of the mechanized productive cultivation was enhanced 23.2% for corn,18.3% for wheat. Finally, the farmers can get more income over 20%~23%.
出处
《山西农业大学学报(自然科学版)》
CAS
2004年第3期270-272,共3页
Journal of Shanxi Agricultural University(Natural Science Edition)