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生物磷肥与无机化肥混施对甜菜植株生长发育具有良好效果 ,单株地上鲜重增加103.6g~131.2g,使甜菜块根增产7.1 %~13.1 %,提高含糖0.4~1.2度 ,增加产糖量13 %~22%。一般生物磷肥与无机化肥混施量以生物磷肥22.5~30kg加尿素90kg加二铵150kg/hm2为最经济高效
Bio-phosphate and inorganic fertilizers had good effect on the growth and development of sugarbeet plants. The fresh weight of the plant increased 103.6g ~ 131.2g, which increased 7.1% ~ 13.1% of sugarbeet roots, increased the sugar content of 0.4 ~ 1.2 degrees and increased the yield of sugar 13% ~ 22%. General bio-phosphate fertilizer and inorganic fertilizer mixed amount of biological phosphate fertilizer 22.5 ~ 30kg plus urea 90kg plus diammonium 150kg / hm2 for the most cost-effective