pioneer species

常見例句

Tree seedlings of pioneer species and non-pioneers may respond differently to canopy gaps.
先鋒種和非先鋒種可能對林窗産生不同的反應(yīng)。
Selection of pioneer species is one of the key factors for the restoration of ecosystem in desertification areas.
先鋒樹種選擇是沙漠化地區(qū)生態(tài)恢複工作的關(guān)鍵技術(shù)之一。
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The ecological functions of sinking plants, the research on basic theory, and limited factors and pioneer species for the recovery of sinking plants in eutrophicated water body have been reviewed.
文章論述了沉水植物的生態(tài)功能，著重介紹了富營養(yǎng)化水躰沉水植被恢複的基礎(chǔ)理論、限制因子、先鋒物種選擇研究的進(jìn)展。