您要查找的是不是:
- soil ecosystem indices 生态指标
- Soil ecosystem index 土壤生态因子
- 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。
- 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。
- 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。
- 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。
- An Evaluation of Soil Ecosystem Sustainability 土壤生态系统可持续性评价研究
- Study on Fate of BHC in Soil Ecosystem 土壤生态系中BHC归趋的研究
- Keywords aldicarb;soil ecosystem;characterization; 涕灭威;土壤生态系统;表征;
- Some plants push their roots deep into the soil. 一些植物的根深深长入土中。
- Such crops won't grow in limy soil. 这类作物不能在石灰质的土壤中生长。
- What shall we grow in this alkaline soil? 我们应该在碱性土壤里种什么?
- There are a lot of worms in the soil. 泥土中有许多蠕虫。
- Water has permeated (through) the soil. 水已渗遍那片土壤。