Pseudomonas stutzeri A1501 (formerly Alcaligenes faecalis A1501), which was isolated from rice paddies in South China in......

[目的]研究接种固氮菌对甘蔗组培苗氮营养生理特性的影响。[方法]将2种内生固氮菌B16L与B8R接种到甘蔗栽培品种G16、R16与R22的组......

栽培大豆杂交，其Ｆ２代的结瘤指数，单瘤重和植株全氮（％）都有超亲现象，其综合等级指数则只有杂交优势，杂交后代固氮遗传力较低，受环境影响稍大。......