减施氮肥和接种根瘤菌对黑大豆光合特性及产量的影响

孙庆圣, 原程, 张玉先

Effects of Reducing Nitrogen Fertilizer and Inoculating Rhizobium on Photosynthetic Characteristics and Yield of Black Soybean

Sun Qingsheng, Yuan Cheng, Zhang Yuxian

图2 减施氮肥和接种根瘤菌对黑大豆光合特性的影响

Fig.2 Effects of reducing nitrogen fertilizer and inoculating Rhizobium on photosynthetic characteristics of black soybean