该文在调查徐州铜山县大庙镇和新沂市邵店镇的杨树农田防护林林带生长状况和立地条件并进行树干解析的基础上,对两地农田防护林的......

Based on plot surveying of populus gansuensis shelterbelts for crop in 4 soil types of Hexi Corridor, the paper studied ......

调查了江苏省铜山县大庙镇和新沂市邵店镇的23个杨树农田防护林标准地,分别研究了不同生长类型农田防护林的防护成熟龄、数量成熟......

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