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

表5 不同质地连作土壤对土壤酚酸类物质的影响

Table 5 Effects of replanted soils of different soil textures on phenolic acids content of soil

土壤处理 Soil treatments 酚酸Compounds (mg·kg-1 dry soil) 酚酸总量 Total phenolic acids 根皮苷 Phlorizin 根皮素 Phloretin 肉桂酸 Cinnamic acid 对羟基苯甲酸 p-hydroxybenzoic acid 连作砂壤土 Replanted soil 10.89±0.29b 6.33±0.28b 4.44±0.16c 6.30±0.51b 27.97±0.81c 连作壤土 Replanted soil 15.31±0.59a 5.61±0.30b 5.65±0.26b 6.28±0.25b 32.84±0.80b 连作黏壤土 Replanted soil 16.57±0.41a 7.27±0.12a 8.77±0.23a 8.69±0.53a 41.30±0.91a