摘要
采用随机区组排列法,2016年在江苏省淮北地区进行了普通玉米区域试验。结果表明,2016年淮北夏玉米生长期间,天气比较适宜,因而玉米产量水平较高。本试验有11个品种产量超过对照郑单958,其中7个品种增产幅度甚至超过10%,所有增产品种增产幅度都超过4.5%,可以推荐2017年继续参试。从产量构成因素上分析,可以发现对产量影响较大的因素是千粒重和穗行数。
Using random block arrangement method, regional test of general maize in Huaibei area of Jiangsu Province in 2016 wrere studied.The results showed that climatic conditions was suitable during growth period of summer com in 2016, corn yield is higher. Compared with the control Zhengdan 958,the yield of all varieties increased by more than 4.5% ,7 varieties increased by more than 10% , these varieties were recommend to continue test in 2017. The main factors affecting yield were 1 000 grain weight and ear rows by analysis on yield components.
出处
《现代农业科技》
2017年第21期50-51,共2页
Modern Agricultural Science and Technology
