- 更多网络例句与氮土植物相关的网络例句 [注:此内容来源于网络,仅供参考]
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This results indicated that peashrub shrubland created a favorable N condition for its invading the meadow and being invaded by birch forest, and played a important role in altering the successional direction of meadow→peashrub shrub land →birch forest.
尽管箭叶锦鸡儿灌丛植物叶片与凋落物中全N、全P浓度在大多数取样点上都低于硕桦,但表层土中全N浓度高于硕桦和草甸,且其土壤有机质的供氮能力以及维持氮素能力都高于硕桦林和草甸,表明,锦鸡儿灌丛为侵入草甸和硕桦入侵提供了良好的养分条件,在该演替序列的发展过程中起了一定的推动作用。
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Their roots are home to bacteria that put nitrogen, an important plant food, into the soil.
他们的根是能把氮植入土中的细菌的家,但是一种非常重要的植物养料。