论文部分内容阅读
1 鉴定基地的选择根据近两年来海南鉴定实地情况调查,或多或少在选地方面存在一定的问题,如:土壤肥力普遍贪瘠,土层
1 Identification base of choice According to the past two years to determine the field situation in Hainan survey, more or less in the election there are some problems, such as: soil fertility generally barren, soil