为了探索增施磷钾肥料对大麦早熟3号的增产效果,1980年在本站基地进行了该试验.试验共分7个处理(表1).试验田土壤为潴育型水稻土白粉泥田,耕层土壤测定,pH6,含有机质2%,铵态氮15ppm,硝态氮15ppm,有效磷<5ppm,有效钾25ppm.试验田前作为晚粳农虎6号.11月10日翻耕整地,11月12日播种,每亩播种量15斤,撒 In order to explore the effect of increasing phosphorus and potassium fertilizers on the yield of barley early maturing 3, the experiment was carried out in our base in 1980. The experiment was divided into 7 treatments (Table 1) Layer soil determination, pH6, containing 2% of organic matter, ammonium nitrogen 15ppm, nitrate nitrogen 15ppm, available phosphorus <5ppm, available potassium 25ppm. Experimental field as the late japonica Nonghu 6. November 10 tilling site preparation, November Seeding on the 12th, seeding per acre 15 pounds, sprinkle