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(一)甘蔗对钾素营养的要求甘蔗是一种喜钾作物,它的一生对主要营养元素的吸收趋势是:钾>氮>磷。据马来西亚报道,生长期375天每英亩(1英亩=6.075市亩)鲜茎产量40.7吨的甘蔗。吸收K_2O 179.4磅(1磅=9.06市
(A) of sugar cane nutrition requirements Sugar cane is a hi potassium crops, its life on the absorption of major nutrients trends are: potassium> nitrogen> phosphorus. According to reports from Malaysia, the growing season 375 acres per acre (1 acre = 6.075 acres) of fresh stem yield of 40.7 tons of sugarcane. Absorb K_2O 179.4 pounds (1 pound = 9.06 m