路旁的林阴树郁郁葱葱,蝉儿齐声歌唱,它们好像在夸耀自己的季节。
The roadside trees where the cicadas sing a wild profusion of vegetation, they seemed to boast of his season.
过熟林千年一轮回的生活周期分为四个季节。
The thousand-year life cycle of the old forests is divided into four seasons.
三个林型表层土壤全氮含量季节变化规律明显不同,总体变化幅度都不大。
Total nitrogen contents of surface soil in three forest types changed with seasons distinctly, and overall extents were not big.
全球变暖以及季节性温度变化近来对冰川的影响都很大,很多挪威人都希望布里克·斯达尔·布林冰川融化的境况能够改善。
Global warming or seasonal temperature changes have happened in the past, so a lot of Norwegians are hoping that the melting of the Briksdalsbreen can be averted.
对桤木人工林细根、土壤养分含量的季节变化及其两者之间的关系进行了研究。
This paper made a dynamic study of the seasonal variation of nutrient elements in the fine roots and soil from Alnus cremastogyme Burk plantations, and of the relationship between them.
结果表明,一年中混交林及纯林土壤速效养分和叶养分含量随季节而异。
The results showed that nutrients contents of the tree leaves and contents of the available nutrients of soil in the mixed stand and pure one varied with seasons of the year.
不同生长季节不同林型的根际蔗糖酶活性均高于林缘,差异均显著。
Enzymatic activity of invertase of root is higher than it on the forest edge, the differences are obvious.
季节雨林内根系呼吸对土壤呼吸的贡献率(29%)小于橡胶林(42%,P<0.01),而季节雨林内异养呼吸对土壤呼吸的贡献率为71%、橡胶林为58%;
The contribution of RR to SR in RF (29%) was much lower than that in RP (42%, P<0.01), while the contribution of HR to SR was 71% in RF and 58% in RP.
季节雨林内根系呼吸对土壤呼吸的贡献率(29%)小于橡胶林(42%,P<0.01),而季节雨林内异养呼吸对土壤呼吸的贡献率为71%、橡胶林为58%;
The contribution of RR to SR in RF (29%) was much lower than that in RP (42%, P<0.01), while the contribution of HR to SR was 71% in RF and 58% in RP.
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