氮锌复合作用对白三叶草根瘤生长发育和营养元素吸收的影响
何忠俊;华珞;
CO-EFFECTS OF NITROGEN AND ZINC ON THE DEVELOPMENT AND NUTRIENT ABSORPTION OF WHITE CLOVER NODULES
HE Zhong-jun~(1,2) HUA Luo~(2,3)(1.Resource and Environmental College,Yunnan Agricultural University,Kunming,Yunnan 650201; 2.Postgraduate School of CAAS,Beijing 100081; 3.Department of Geography,Capital Normal University,Beijing 100037)
J4 . 2006, (03): 245 -247 .  DOI: 10.11869/hnxb.2006.03.0245