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本试验设在位于我县西南部的内官、符川、团结3乡镇,海拔2100—2250m,年平均气温6.3C,年降水量450mm左右,无霜期120天,耕地为旱川地,土壤属黑垆土,前茬均为豌豆,肥力中等,土地平整。 1 试验材料与方法 试验材料:试验选用北京、延安农化厂生产的叶面宝、江苏、连云港、海州化工厂生产的磷酸二氢钾、北京农大实验厂生产的稻麦增产菌,兰州生物药厂生产的肥乐灵。供试品种为81(39)一2。播种采用人工开沟条播、亩播量20公斤,行距20cm,小区面积24m~2,试验于3月16日播种,8月6日收获,收获期每小区取样20株进行室内考种,各小区单打单收,秤取实产。
This experiment is located in the southwest of the county within the official, Fuchuan, unity three townships, elevation 2100-2250m, the annual average temperature of 6.3C, the annual rainfall of about 450mm, frost-free period of 120 days, arid land, soil is black Lo soil, the former crop are peas, medium fertility, land formation. 1 Materials and Methods Test Materials: The experiment selected the leaves of Bao’an in Beijing and Yan’an Agrochemicals, potassium dihydrogen phosphate produced in chemical factories in Jiangsu, Lianyungang and Haizhou, rice and wheat-producing bacteria produced by Beijing Agricultural University Experimental Plant, Lanzhou biology Fertilizers produced by pharmaceutical companies. Test varieties for the 81 (39) a 2. Sowing with artificial ditching sowing, mu sowing 20 kg, row spacing 20cm, plot area 24m ~ 2, the test sown on March 16, August 6 harvest, harvesting 20 samples for each district indoor test species, the district Single singles, scales take real.