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为探讨在高产栽培条件下黑马603的适宜种植密度,搞好良种良法配套技术的试验研究与推广,2010～2011年度连续两年对黑马603玉米新品种进行了密度试验。通过试验,取得了良好的效果,现将两年试验结果汇总如下。1材料与方法本试验安排在山东省聊城市东昌府区许营镇进行,试验地土壤肥力上等,地力均匀一致。前茬小麦,玉米播种方式为麦后直播,播期为2011年6月12日。试验共
In order to explore the appropriate planting density of dark horse 603 under high-yielding cultivation conditions and do a good job of experimental research and popularization of good variety supporting techniques, the density test of new black maize 603 variety was conducted for two consecutive years from 2010 to 2011. Through the test, and achieved good results, now the two-year test results are summarized below. MATERIALS AND METHODS The experiment was conducted in Xuying Town, Dongchangfu District, Liaocheng City, Shandong Province. The fertility of the soil in the experiment was the same and the soil fertility was uniform. Pre-crop wheat, corn sowing method for live broadcast after sowing, June 12, 2011. Test total