【摘要】 大豆是黑龙江省主要农作物之一，在全国占重要地位。黑龙江省大豆播种面积占全国的２５％。大豆是喜肥作物，研究结果表明，在大豆上施用钾肥，尤其是氮、磷、钾肥的平衡施用，可有效提高黑龙江省大豆产量，并且能改善其品质。更多还原

【Abstract】 Soybean is one of the major crops in Heilongjiang Province and holds a important position in the country. The sowing area of soybean in Heilongjiang province accounts for 25% of the whole ares in the country. Soybean is a fertilizer loving crop. Research indicated that applying potassium fertilizer on soybean, especially in a balance of N, P and K, could increase soybean yield and improve its quality in Heilongjiang Province.更多还原