论文部分内容阅读
为了更好地鉴定新引进夏玉米品种的丰产性和适应性,筛选出适合我市夏播的玉米新品种,2000年我们在新乡县李台原种场进行了田间小区试验,试验结果如下: 1 材料与方法参试品种为沈单10号、新2002、登海9号、郑单958,以我省主栽品种郑14为对照。试验地为两合土,肥力一致,地势平坦,排灌方便。麦收后耕地,施入磷酸二铵25kg/667m~2,精细整地。试验采用随机区组设计,重复3次,小区面积20m~2(6.00m×3.35m),5行区等行距种植,四周设保护行,6月10
In order to better identify the high yield and adaptability of the newly introduced summer maize varieties, the new maize varieties suitable for summer sowing in our city were screened out. In 2000, we conducted the field plot test in the Li Taiyuan field in Xinxiang County. The test results are as follows: 1 MATERIALS AND METHODS The varieties tested were Shendan 10, Xin 2002, Denghai 9 and Zhengdan 958. The main cultivars were Zheng 14 in our province. Test for the two combined soil, fertility, flat terrain, irrigation and drainage convenience. Wheat harvest after arable land, into the diammonium phosphate 25kg / 667m ~ 2, fine preparation. Randomized block design was used, repeated 3 times, with a plot area of 20m ~ 2 (6.00m × 3.35m)