southern pine 中文意思是什麼
southern pine
解釋
美國長葉松-
Main associated tree species are listed for loblolly pine plantation in hillock areas of southern anhui province
為皖南丘崗地區火炬松人工林提出可供選擇的主要伴生樹種。 -
In this paper, 4 types of vegetation ( broad - leaved, masson pine, chinese fir and phyllostachy pubescens ), which are widely distributed in subtropical area of southern china, were selected to investigate cotent and spatia - temporal, characteristic of wsoc. two kinds of bamboo { phyllostachy pubescens and phyllostachys praecox ) were used to test the effects of intensive management on soil loc
本文採用野外調研和定位試驗相結合的方法，比較研究了亞熱帶具代表性的常綠闊葉林、馬尾松林、杉木林和毛竹林四種森林類型土壤活性有機碳的含量、空間變異、年動態變化規律及其與土壤其他肥力指標的關系。
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