phyllostachys pubescens 中文意思是什麼
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Bioassay of crude etracts from phyllostachys pubescens and chrysanthemum morifolium against myzus persicae and plutella xylostella
杭白菊粗提物對桃蚜和小菜蛾的生物活性測定 -
Comparison of soil physical and chemical properties among various phyllostachys pubescens plantation
不同毛竹林林地土壤理化性質特徵比較 -
Investigation and analysis on underground rhizome and root system of phyllostachys pubescens for shoot and timber
毛竹筍用豐產林地下鞭根系統調查分析 -
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。 -
Aiming at a series of ecological problems ensured from long - term pursuit for pure stand management of phyllostachys pubescens blindly in fujiang province, such as speedingup destruction of natural broad - leaved forest, serious impact on the implementation of natural forest protection engineering, and daily worsening of moso s damage by pests, snow - fall, icebreak, in - depth analysis is given out to inhabit divergences, operation traits, management conditions
針對福建長期以來盲目推廣毛竹純林而產生的一系列生態問題，特別是加速了天然闊葉林的毀滅，嚴重阻礙了天保工程的實施，毛竹病蟲害，雪壓，冰掛危害日趨嚴重。
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