土壤理化性质的好坏与水稻生长发育及产量关系极为密切。黑龙江省八五九农场采用东北农业大学经多年研究的科学配方生产出乌苏里江牌水稻高效腐植酸复合肥。该肥是利用农场储量丰富的富含腐植酸的泥炭资源作为栽体，加入适量的氮、磷、钾及多种微量元素，经络合、螯合而成... Soil physical and chemical properties of good and bad and rice growth and yield are closely related. 859 farms in Heilongjiang Province adopted the scientific formula of the Northeast Agricultural University for many years to produce the high-efficient humic acid compound fertilizer for rice in Wusuli River. The fertilizer is the use of farms rich in humic acid-rich peat resources as a carrier body, adding the right amount of nitrogen, phosphorus, potassium and trace elements, ...