您要查找的是不是：
- Discussion on Ecological Restoration of Degraded Soil Ecosystem in Karst Region of Southwest China 黔滇桂岩溶山区退化土壤环境生态修复的探讨
- degraded soil ecosystem 退化土壤生态系统
- The springtails are widespread small to tiny arthropods in soil ecosystem. 摘要跳虫是土壤生态系统中分布极广的一类小型至微型节肢动物。
- The abundance and availability of water and nutrients in a soil ecosystem determine its fertility. 土壤生态系统中水分和养分的丰度和有效性决定土壤的肥力。
- Han B,Wang J,Zhao M L,Xu Z X,Suo P F.Genetic differentiation of Stipa krylovii in different degraded soil[J].Acta Agrestia Sinica,2003,(6):146-153. [1]韩冰;王俊;赵萌莉;许志信;索培芬.;退化梯度对克氏针茅种群遗传分化的影响[J]
- Soil enzyme and microbe play key roles in the cycle of mass and energy fluxes of soil ecosystem. 摘要土壤酶和微生物在土壤生态系统的物质循环和能量流动方面都扮演着十分重要的角色。
- The abundance and availability of water and nutrients in a soil ecosystem determine its fertility . 土壤生态系统中水分和养分的丰度和有效性决定土壤的肥力。
- Degradation dynamics of carbendazim in soil and its effects on community diversity of soil microorganisms were investigated in a microcosm mimicking soil ecosystem. 采用实验室模拟方法研究了多菌灵在土壤生态系统中的降解动态及其对土壤微生物群落多样性的影响。
- From the study, it can be recommended that soil amended with residential sludge (1:1) provide better field germination, growth and nodule formation of L. leucocephala in degraded soil. 研究表明：退化的土壤补偿以住宅污泥可促进银合欢的田间发芽、生长以及分枝的形成。
- This article expounds the effects of pollution of heavy metals on soil organisms and soil enzyme activities,discovers the harm of pollution of heavy metals on soil ecosystem. 本文通过阐述重金属污染对土壤生物及土壤酶活性的影响,揭示了重金属污染对土壤生态系统的危害。
- Reforestation of degraded soil can improve soil quality through litter fall, but little is known about interactions between soil microbial biomass and soil physical and chemical properties. 摘要退化土壤植被恢复后土壤质量在凋落物参与下提高，但恢复土壤理化性质与土壤微生物生物量间的相互作用尚不清楚。
- The interrelations between acid rain and soil ecosystem are analysed.Acid rain could change soil acidity, enhance soil toxicity, reduce soil active,destroy soil structure. 酸雨能改变土壤生态系统中土壤酸碱性，增加土壤毒害，降低土壤活性，破坏土壤结构，同时土壤生态系统影响酸雨的形成和污染。
- Acid rain and soil ecosystem. 酸雨与土壤生态系统。
- Being an important component of the soil ecosystem and an active participator of material cycling, soil enzymes play a key role in underground ecological process in the terrestrial ecosystem. 摘要作为土壤生态系统中的重要组成部分及生物元素循环的积极参与者，土壤酶在陆地生态系统地下生态过程中扮演着十分重要的角色。
- When cadmium concentrations in soils are high they can influence soil processes of microrganisms and threat the whole soil ecosystem. 如果土壤中的镉的含量过高，就会影响微生物的突然过程，还会威胁到整个突然的生态系统。
- Understory flora and community physiognomy of planted forests in the degraded purple soil ecosystem, South China 紫色土人工林林下植物区系与群落外貌的恢复过程
- Excessive fertilization was one of the main factors to cause low nutrient use efficiency and degrade soil quality in intensive vegetable planting system. 摘要过量施肥通常导致集约化菜田土壤质量劣化、养分利用效率低及环境风险增加。
- He was degraded for disobeying orders. 他因不服从命令而受到降级处分。
- He degraded himself by cheating and telling lies. 他因欺骗、撒谎而损害了自己的人格。
- An Evaluation of Soil Ecosystem Sustainability 土壤生态系统可持续性评价研究
