| 1. | 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。 |
| 2. | Enrichment and toxicity effect of heavy metals in soil ecosystem
重金属在土壤生态系统中的富集及毒性效应 |
| 3. | Effects of microbial fertilizer on the soil ecosystem and growth of cotton
微生物肥料对棉田土壤生态与棉花生长的影响 |
| 4. | 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。 |
| 5. | In this paper , peanut variety , haihua 1 , was selected as the experimental materials to study the changes of soil ecosystem covered with nonwoven film and plastic film
摘要分析研究了覆盖非织造布地膜和塑料地膜后土壤温度、湿度的变化。 |
| 6. | The study significance and status of food web in soil are analyzed and the function of soil food web in soil ecosystem is also stated
简述了土壤食物网的研究意义及国内外研究现状，阐明了土壤食物网各结构成分在土壤生态系统中的功能作用。 |
| 7. | The important roles of springtails in the soil ecosystem , their potential values in the ecological practices and the recent advances and prospects are introduced in the present paper
本文介绍了跳虫在土壤生态系统的作用、生态学应用价值以及研究的现状和展望。 |
| 8. | A review was presented of advancements in the researches on impacts of acid rain on functions of soil ecosystems , with an attempt to provide other researchers involved in the acid rain area with some information for reference
本文就酸雨对土壤生态系统特性的影响研究进展进行了综述，旨在为其他学者今后开展相关研究提供参考。 |
| 9. | Under such an impact , the properties of the soil ecosystem characterized by nonlinear responses to forced conditions may show a tendency of catastrophe and trigger a more serious environmental risk
在长期保持高强度利用和过量农用化学品投入的情况下，以非线性响应为特征的土壤生态系统特性有可能出现突变状态，并引起更大的环境风险。 |
| 10. | The ecological functions of earthworm include : ( 1 ) effects on key soil ecosystem processes such as decomposition of soil organic matters and nutrient cycling ; ( 2 ) effects on soil chemical and physical properties ; and ( 3 ) interaction with plants , microorganisms and other animals
蚯蚓活动及其在生态系统中的功能受蚯蚓生态类群、种群大小、植被、母岩、气候、时间尺度以及土地利用历史的综合控制。 |
