不同土壤质地对平邑甜茶幼苗连作障碍程度的影响
盛月凡,王海燕,乔鈜元,王玫,陈学森,沈向,尹承苗(),毛志泉()
Effects of Different Soil Textures on the Degree of Replanted Disease of Malus hupehensis Rehd.
SHENG YueFan,WANG HaiYan,QIAO HongYuan,WANG Mei,CHEN XueSen,SHEN Xiang,YIN ChengMiao(),MAO ZhiQuan()

图2. 不同处理对供试植株根系呼吸速率及土壤酶活性的影响

Fig. 2. Effects of different treatments on the respiration rate of seedling roots of plants tested and soil enzyme activity