本文对农林复合生态系统气候特征及对防尘效应进行了研究。
The climatic characteristics and the dustproof effect of agroforestry ecosystem are studied in Raoyang County, Hebei Province.
提出了青城后山绞股蓝基地农林药复合生态系统良性循环的优化模式。
As a result of the evaluation an optimal model of artificial complex ecosystem circulation for the agricutural-forestry-medi…
提出了青城后山绞股蓝基地农林药复合生态系统良性循环的优化模式。
As a result of the evaluation an optimal model of artificial complex ecosystem circulation for the agricutural-forestry-medi…
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