引黄灌区不同种植年限紫花苜蓿土壤养分与细菌群落特征研究

张文文, 刘秉儒^*, 牛宋芳

Correlation between soil nutrient status and the bacterial community composition in alfalfa stands of different ages in the Yellow River irrigation area

ZHANG Wen-wen, LIU Bing-ru^*, NIU Song-fang

不同种植年限苜蓿地土壤细菌群落相对丰度前十的细菌门