您要查找的是不是：
- Energy conversion and nutrient cycling in grassdyke-fish pond ecosystem. 草基-鱼塘生态系统的能量转化与养分循环研究。
- Nixon S W.Remineralization and nutrient cycling in coastal marine ecosystems[A].Esturies and Nutrients[C].New Jersy: Humana Press Clifton. 643. 孙云明;宋金明.;中国浅海沉积物在生源要素循环中的功能[J]
- The relationship of soil nutrient cycling characteristics with productivity of terrace millet on hilly loess plateau. 黄土丘陵区梯田谷子养分循环特征与生产力关系的研究。
- In this paper, effects of exotic plant invasions on soil biota and soil nutrient cycling processes are reviewed, and the mechanisms that underlie these impacts are discussed. 本文综述了外来植物入侵对土壤微生物、土壤动物以及土壤碳、氮循环动态影响的研究, 并探讨了其影响机制。
- Epiphytic lichens, an important component of epiphytes, play vital roles in biodiversity sustainability, water and nutrient cycling in forest ecosystems. 附生地衣是森林附生植物的重要类群之一, 在维护森林生态系统的物种多样性以及水分和养分循环等方面发挥着重要作用。
- Recently, much attention has been paid to soil fauna because they play an important role in nutrient cycling as a potential bioindicator of soil fertility in the forest ecosystem. 土壤动物群落是土壤生态系统的重要组成部分之一，是森林生态系统物质循环和能量流动的参与者与推动者，对森林土壤生态系统的形成、发育以及肥力的提高具有重要作用。
- Development of successful nitrogen management schemes has been a continual process of adapting to an evolving understanding of cropping systems, and nutrient cycling. 成功的氮素管理制度是对种植制度和养分循环不断认识和适应的过程。
- It considered terrestrial, freshwater and marine systems, and a range of ecosystem services, including food, timber, air quality regulation, nutrient cycling, detoxification, recreation and aesthetic services. 它评估了陆地、淡水和海洋系统,以及一系列生态系统服务功能,包括食物、木材、空气质量的调节、养分循环、脱毒、娱乐和审美服务功能。
- With the development of biological invasion research, people have found soil microorganisms and nutrient cycling are closely connected with aboveground plant community and feedback exists among them. 近年来兴起的外来入侵植物与入侵地土壤生态过程相互影响的研究为外来植物入侵机理的揭示提供了新思路。
- There is a great contrast between nutrient cycles in natural vegetation and the nutrients involved in growing an arable crop. 天然生长的植物与人工栽培的作物在营养循环方面有很大的差异。
- A primary role of CWD in nutrient cyclings within forest may be to retain nutrients and stabilize ecosystem following major natural disturbances. CWD在生态系统养分循环中的一个重要作用,很可能在于系统遭受重大外界扰动后,起到贮藏养分,增加系统稳定性的作用。
- Nutrient Cycling in the Reed Field 苇田养分生物循环的研究
- The process is termed a nutrient cycle if the elements concerned are trace elements, which are essential to life. 当植物腐败后与矿物质在腐植质中自然结合，而为未来的植物生长提供养料时，生化地质循环于焉开始。
- Maybe these nutrients are helpful to your health. 或许这些营养品对你的健康有帮助。
- STUDY ON NUTRIENT CYCLING OF PAULOWNIA PLANTATION ECOSYSTEM 泡桐人工林生态系统养分循环的研究
- NUTRIENT CYCLING IN HAMPSFELL BRACKEN GRASSLAND ECOSYSTEM,ENGLAND 英国Hampsfell的蕨菜草地生态系统的营养元素循环
- NUTRIENT CYCLING, BALANCE AND REGULATION IN RED SOIL AGROECOSYSTEM 红壤农业生态系统养分循环、平衡和调控研究
- This soil contains valuable nutrients. 这种土壤含有宝贵的养料。
- The degradation of coarse woody debris (CWD) is a key issue among the researches of nutrient cycle,while stump degradation is a new research area for stump plays an important role in forestry ecology. 在森林生态系统的养分循环研究中,粗木质残体(CWD)的分解是目前的一个热点课题,CWD研究所包括的范围很广,森林砍伐后伐根分解的研究就是其中一个较新的领域,虽涉及者不多,但伐根在森林生态系统中所具有的生态作用却不容忽视。
- Plants draw minerals and other nutrients from the soil. 植物从泥土中吸收矿物质和其他养料。
- 今日热词
-
- 深远海浮式风电平台 - deep-sea floating wind power platform
-
- 京雄高速公路 - Beijing-Xiongan expressway
-
- 农业及相关产业增加值 - the added value of agriculture and related industries
