大豆肥田机制的研究 Ⅵ.大豆肥田机制研究的总结和讨论  

STUDY ON THE MECHANISM OF SOYBEAN' S FERTILIZING SOIL Ⅵ.The conclusion and disscusion of study on the mechanism of soybean's fertiliging soil

作　　者：沈昌蒲[1] 季尚宁[1] 龚振平[1] 

机构地区：[1]东北农业大学,150030

出　　处：《大豆科学》2002年第1期43-46,共4页Soybean Science

基　　金：国家自然科学基金资助

摘　　要：论述了三个问题。①大豆根系生长的三个特点是大豆肥田的机制。②大豆收获后土壤氮素的盈亏是环境条件的差异引起的。Three problems are discussed in this article.①The 3 particular properties of soybean roots growth are the mechanism of soybean for fertilizing soil.②The profit or loss of total nitrogen in soil after soybean harvest is leaded by different environment condition.③The mechanism for fertilizing soil of soybean and perenial legumes in similar. There are also initial comment on the proverbs of soybean stubble field

关 键 词：大豆肥田机制 大豆根系生长 土壤肥力 农谚 

分 类 号：S565.1[农业科学—作物学]