Effects of the return of organic materials on soil physical and chemical properties and bacterial number in sandy soil von LI Peipei, 李培培, WANG Qiang, 汪强, WEN Qian, 文倩, LI Hui, 李慧, WU Chuanfa, 吴传发, XIONG Weidong, 熊伟东, HAN Yanlai, 韩燕来

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Potassium application for increased jasmonic acid content and defense enzyme activities of wheat leaves infested by aphids von WANG, Yi, ZHANG, Yueling, SU, Jianwei, LI, Hui, WANG, Yilun, MIAO, Yuhong, TAN, Jinfang, HAN, Yanlai

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