摘要
目前山西省复播区市场上销售的玉米品种数量众多,部分品种存在跨区推广现象,对保障夏玉米生产和农民购种造成一定影响。通过进行不同复播玉米品种密度试验,筛选出适宜于当地复播种植的玉米新品种达到增产增效的目的。
At present, the varieties of summer maize in the market of multiple cropping areas in Shanxi Province were in a large number, some of them were promoted cross areas, which had certain influence on the guarantee of summer maize production and farmers' seed purchase. Through the tests on different densities of multiple cropping maize, the new varieties, which were suitable for local multiple cropping, were selected to increase production and efficiency.
出处
《农业网络信息》
2014年第10期18-20,共3页
Agriculture Network Information
基金
山西省农业综合开发粮食高产优质高效科技支撑行动计划
关键词
夏玉米
密度
产量
筛选
summer maize
density
yield
screening
