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1试验设置按0.5mg/kg“九二〇”处理15 min与30min、1mg/kg“九二〇”处理15min与30min和对照5个类型,每类型各设置整块薯浸种及切块浸种,共有10个对比3个重复30个小区,每小区13.33m2种植。2实验过程前作为蔬菜田,犁耙整地每小区一致,穴数相等,基肥施用复合肥187.5kg/hm2,土杂粪75 000kg/hm2,出苗后中耕1次,并施尿素187.5kg/hm2,隔20d追施第2次
1 test set by 0.5mg / kg “92 ” for 15min and 30min, 1mg / kg “9200 ” treatment 15min and 30min and control 5 types, each type set the whole block of potato soaking and Diced soaking, a total of 10 contrasts 3 replicate 30 cells, each plot 13.33m2 planting. 2 before the experiment as a vegetable field, rake site preparation for each plot, the same number of points, the base fertilizer application of compound fertilizer 187.5kg / hm2, soil mixed 75 000kg / hm2, after emergence of cultivated 1 time and urea 187.5kg / hm2, Chase 20d every second