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shui dao ji xie hua zhi bo hua xue chu cao zai pei ji shu de yan jiu
Pages: 11-18
Year: Issue:  5
Journal: Reclaiming and Rice Cultivation

Keyword:  化学除草机械化栽培技术水稻直播中西部地区旱直播水田涝洼地机械水直播社会主义建设;
Abstract: <正> 一、前言在我省中西部地区,水利资源丰富,有大片盐碱地及涝洼地,适宜开垦或改成水田,使荒原成良田,变低产田为高产田,对社会主义革命和社会主义建设,具有重大政治意义。解放后多年来各级党委在中西部地区抓水利,抓开田种稻方面,做了大量工作,取得一定成效。但因地多人少,水旱矛盾,加上盐碱、草荒和低温等为害,影响水田单产偏低,属于我省低
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