ulmus pumila 中文意思是什麼
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Genetic relationship between parents and hybrid progenies of populus alba l. 215 ; ulmus pumila l. using aflp marker
標記研究銀白楊215 ;白榆的親子關系 -
This paper investigated the fungus flora of 8 main tree species, which are pinus tabulaeformis, larix principis - rupprechtii mayr, betula platyphylla suk, ostryopsis davidiana decne, ulmus pumila l., quercus liaotungensis koidz, populus davidiana dode, prunus ansu, in daqingshan mountain
大青山地區環境惡劣、植被破壞嚴重，利用菌根生物技術實現植被恢復是一個重要方向。本文對大青山8個主要樹種，即：油松、落葉松、白樺、虎榛子、榆樹、遼東櫟、山杏菌根資源及生態進行了調查。 -
Species diversity and arbor population distribution pattern of ulmus pumila l scattered grassland of horqin sand
科爾沁沙地榆樹疏林草地物種多樣性及喬木種群空間格局 -
Seed zones of chinese forest trees - seed zones of ulmus pumila l
中國林木種子區白榆種子區 -
Response to light of ulmus pumila in different soil moisture
不同土壤水分條件下白榆的光響應研究
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