【摘要】 通过4因素5水平的正交试验,明确了大麦品种蒙啤麦1号在兴安盟井灌区的肥料配比与播期的最佳方案。结果表明:在密度35万株/667 m2条件下,施纯氮9.0 kg/667 m2,纯磷9.0 kg/667 m2,纯钾5.0 kg/667 m2,播期4月21日时,将获得最高理论产量478.4 kg/667 m2,籽粒蛋白质含量达11.6%。更多还原

【Abstract】 Through 4 factor 5 level’s orthogonal tests,the best scheme of sowing date and fertilizer supplying level was found out on Mengpimai One barley in Xingan League well irrigation district,The experiment result showed that maximum yield is 478.4 kg/667 m2 and 11.6% of protein content.when fertilizer supplying level was pure nitrogen(N) 9.0 kg/667 m2,pure phosphorus(P2O5) 9.0 kg/667 m2,pure potassium(K2O) 5.0 kg/667 m2,density of 3.5×105/667 m2,and April 21 of sowing date.更多还原