石阡县水稻翻耕直播不同播种方式研究初探  

Preliminary Study on Different Direct Sowing Methods of Rice

作　　者：陈仕龙 

机构地区：[1]石阡县农牧科技局,贵州石阡555100

出　　处：《耕作与栽培》2017年第5期54-55,共2页Tillage and Cultivation

摘　　要：为探索石阡县水稻翻耕直播适宜的不同播种方法,设置5种不同播种方式对比试验。结果表明,撒播后压种盖切碎的稻草处理水稻主要经济性状综合表现良好,产量449.38kg/666.7m2,比对照(CK)增产18%;不同播种方式对水稻生育期产生一定影响,播后稻草盖种可以提高秧苗素质。在灌溉条件较好的地块适宜推广稻直播稻草覆盖技术。To explore the suitable direct sowing method of rice,5 different methods test was carried out. The results showed that the economic traits prefer better of the treatment that covered with the chopped straw after sowing,and its yield reached 449. 38 kg/666. 7 m2 that was increased 18% than CK treatment. In addition,different direct sowing methods have effect on the rice growth period,and the seedlings quality can be improved when covered with chopped straw after sowing. It is suitable to popularize rice straw coverage technology in better irrigation area.

关 键 词：水稻 翻耕直播 播种方式 

分 类 号：S435.112.3[农业科学—农业昆虫与害虫防治]