两种土壤改良剂对3种牧草生长及土壤含水量的影响
, 张雷一, 姚斌Effects of soil conditioners on growth of different forage species and soil moisture in karst region
XIAO Xing-yan1 , ZHANG Lei-yi1 , LIU Fang1 , YAO Bin2 , LONG Jian3
, ZHANG Lei-yi, YAO Bin