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Author:
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Year:
Volume:
Issue:
nong tian geng zuo zhi du de fa zhan yan jiu
Author(s):
WANG Yadong
Pages:
44
-
45,49
Year:
2005
Issue:
6
Journal:
JOURNAL OF AGRICULTURAL MECHANIZATION RESEARCH
Keyword:
农艺学
;
耕作制度
;
综述
;
保护性耕作
;
Abstract:
当今世界各国的耕作制度大体经历以下的变革历程:从不耕作到刀耕火种;从刀耕火种到人畜力耕作;从传统的人畜力耕作到传统的机械化耕作;目前,各国又在将传统的机械化耕作发展为保护性耕作.为此,通过耕作制度的变革历程,分析了保护性耕作的原理及发展,重点阐述了保护性耕作这一抗旱、节水、保持水土的耕作技术在我国的研究、发展及应用前景.
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