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保護性耕作的發(fā)展
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    摘要:

    當今人類正面臨著全球氣候變暖,、資源短缺,、耕地退化和人口膨脹的巨大挑戰(zhàn),發(fā)展保護性耕作有助于解決這些問題,促進農業(yè)可持續(xù)發(fā)展,。目前已經成為南北美洲,、澳洲國家的主流耕作方法,,歐,、亞、非洲國家也在應用推廣,。我國保護性耕作的農藝研究早在20世紀60年代已經開始,,但機械化保護性耕作系統(tǒng)試驗相對較晚。1991年以來,,研究了大批輕型以及驅動型免耕播種機具,,通過農藝農機結合的田間試驗形成了一批保護性耕作技術模式,為示范推廣奠定了基礎,。

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    Human beings are facing great challenges today on global warming, resources shortage, land degradation and population expansion. The development of CT (conservation tillage) should have big help to reply the challenges and promote sustainable agriculture forward. CT has become the major tillage method in American and Australian continents, also has development in European, Asian and African continents with different levels. The agronomy study of CT in China had started in early 60 last century, but the mechanized CT was started later. From 1991, quite a few of light as well power driven notill planters, together with many CT field technologies have been created, thus,,a sound base for CT demonstration and extension was formed.  

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高煥文,李洪文,李問盈.保護性耕作的發(fā)展[J].農業(yè)機械學報,2008,39(9):43-48.[J]. Transactions of the Chinese Society for Agricultural Machinery,2008,39(9):43-48.

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