betula alnoides 中文意思是什麼
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Abstract : soil fertility of the plantations of paramichelia baillonii, betula alnoides, acacia mangium and altingia excelsa in tropical area of yunnan does not decline rapidly, and the physical and chemical properties of forestland are not affected greatly if the plantations can be managed properly
文摘:在雲南熱區營造山桂花、西南樺、馬尖相思、高阿丁楓等4種人工林，只要經營得當，對林地土壤理化性質並不造成重大影響，不會引起地力迅速衰退。 -
Mechanical properties of castanopsis hystrix and betula alnoides plantation wood
紅錐和西南樺人工林木材力學性質的研究 -
Shrinkage characteristics of castanopsis hystrix and betula alnoides plantation wood
紅錐和西南樺人工林木材幹縮特性的研究 -
Allozyme diversity in natural populations of betula alnoides from guangxi, china
廣西區西南樺天然居群遺傳多樣性的研究
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