Site layout of the study. CK, control; N, N addition; P, P addition; NP, N and P addition.

Jingyuan Yang et al. found that
1️⃣ Nutrient addition treatments presented negative effects on #SoilRespiration of #Soybean.
2️⃣ #PhosphorusAddition and #Nitrogen–phosphorus co-addition inhibited #SoybeanNodulation by changing soil #pH value.
doi.org/10.1093/jpe/...