西南“旱三熟”地区不同保护性耕作措施对农田土壤生态效应及生产效益的影响
王龙昌1,*, 邹聪明1,2, 张云兰1,3, 张赛1, 张晓雨1, 周航飞1, 罗海秀1
1西南大学农学与生物科技学院 / 三峡库区生态环境教育部重点实验室 / 南方山地农业教育部工程研究中心, 重庆 400716
2 Department of Plant & Soil Sciences, University of Kentucky, Kentucky 40503, USA
3广西财经学院经济与贸易学院, 广西南宁530003
WANG Long-Chang1,*, ZOU Cong-Ming1,2, ZHANG Yun-Lan1,3, ZHANG Sai1, ZHANG Xiao-Yu1, ZHOU Hang-Fei1, LUO Hai-Xiu1
1 College of Agronomy and Biotechnology, Southwest University / Key Laboratory of Eco-environments in Three Gorges Reservoir Region, Ministry of Education / Engineering Research Center of South Upland Agriculture, Ministry of Education, Chongqing 400716, China
2 Department of Plant & Soil Sciences, University of Kentucky, Kentucky 40503, USA
3 College of Economics and Commerce, Guangxi University of Finance and Econo- mics, Nanning 530003, China
图2 不同处理蚯蚓种群数量动态变化2008年10月至2009年7月
Fig. 2 Dynamics of earthworm density under different treatments October, 2008 to July, 2009