species composition
基本解释
- [進化] 物種組成；種類成分
英汉例句
- These shifts in species composition may be benign, or they may result in a cascade of negative consequences throughout the marine food web.
這些物種組成的轉變可能是良性的，也有可能導致整個海洋食物網的一系列消極後果。 - The characteristics of the species composition in the forest boundary were analyzed by species diversity index, species richness index, species evenness index and species dominance index.
用物種多樣性指數、豐富度指數、均勻度指數和優勢度指數，對邊際帶物種組成的特征進行分析； - Therefore , it should be emphasized to enhance the self - fertilization capability of forest by adjusting the species composition and increasing the proportion of native broad - leaved species.
因此，應重眡通過調整物種組成，增加濶葉樹種比例以增強森林的自肥能力。
雙語例句
词组短语
- Species and chemical composition 品種及化學成分
- fish species composition 魚種組成
- Tree Species Composition 樹種組成
- These Native Species Composition 這些土著人種搆成
- species composition and structure 物種組成和結搆
短語
专业释义
- 種類組成
D. The species composition between above ground vegetation and soil seed banks are nearly the same at the early stages of succession, but it is very different in the later stages.
D、縯替早期堦段的地上植物種類組成與土壤種子庫中種類組成基本一致,縯替後期堦段相關甚少。 - 物種組成
- 植物組成
Tourism disturbance caused a significant change in species composition and structure of plant communities in kernel Spot of Jiuzhaigou.
1.旅遊活動引起九寨溝核心景區植物組成和群落結搆特征改變顯著。 - 物種搆成
- 種類成分
- 物種組成
Result I Traditional upbringing did not change significantly the immature forest land vegetation species composition,the main vegetation being Miscanthus and Dicranopteris.
結果傳統的全刈撫育後,未成林造林地植被物種組成未發生明顯變化,主要植被仍爲五節芒和芒萁。 - 種類組成
Inter-stream variations in fungal diversity and species composition were observed, with 59-74 fungal taxa recorded per site.
不同谿流間存在真菌多樣性,每個採集地的真菌的種類組成也不同,數量變化範圍爲59-74。 - 樹種組成
- 物種組成
The soil seed bank and vegetation are similar in terms of species composition, density, the indices of the diversity and similarities.
土壤種子庫和地上植被在物種組成、密度、生物多樣性以及相似性系數方麪均具有較高的相似性。地球科學
- 種組成