您要查找的是不是:
- Research Group of Soil Degradation Mechanism and Protection Measurement of Red Soil in Southern China. Degradation Mechanism and Protection Measurement of Red Soil in China. Beijing: China Agricultural Press, 1999. 南方红壤退化机制与防治措施研究专题组。中国红壤退化机制与防治。北京:中国农业出版社,1999。
- Application of Magnetic Coefficients to the Evaluation Index System for Red Soil Degradation 磁性参数在红壤退化评价指标中的应用
- The experience in Jiangxi is mow being applied to other red soil regions. 江西的经验现在正运用到别的红土地区去。
- Alas, soil degradation is the essence of MEGO. 唉,土壤退化就是个毫无爆点可言的主题。
- red soil degradation 红壤退化
- Soil degradation affects a third of the world's land. 土质恶质化影响全世界三分之一的土地。
- Soil degradation through erosion, oil and chemical spills, etc. 于侵蚀、油和化学物的溢出导致的土壤退化。
- Effect of application of fertilizers on soil structure in red soil. 施肥措施对红壤结构的影响。
- Transpiration of Tea Plants on Red Soil Slopes and Its Influencing Factors. 红壤坡地茶园蒸腾及其影响因子研究。
- However, rules and mechanism controlling the soil degradation were not very clear as yet. 但落叶松人工林土壤质量降低的原因和土壤质量变化规律,至今尚不十分清楚。
- Economical woodlands have a positive effect on soil conservation in red soil. 经济林地和草地则起到了很好的水土保持措施作用。
- It encompasses soil degradation and the deterioration of natural landscapes and vegetation". 它包括土壤退化和自然景观和植被的衰退。
- Red soil is one of the chief geomorphic features of Jiangxi Province. 红壤是江西的主要地形特征之一。
- The experiments had demonstrated that the system was a successful model controlling soil degradation and developing drylandagriculture. 这是一项防治干热河谷土壤退化、发展旱地农业的成功模式。
- Climate change will also be a multiplier of poverty, as increasingly erratic weather induces more drought, flooding, erosion and soil degradation. 气候变化也将导致贫困倍增,因为越来越不规则的天气现象导致更多的干旱、洪水、水土流失和土壤退化。
- The aim of the field experiment was to investigate to what extent such a system could prevent soil degradation resulting from very intensive crop rotations. 此次田间试验的目的,是研究这一方法能在多大程度上防止由于精细的作物轮作所产生的土壤退化。
- Vegetation restoration is an effective approach for ecosystem restoration and enhancement in eroded area of red soil. 植被恢复是红壤侵蚀区生态恢复与重建的有效途径。
- It focuses particularly in the areas of water management, water and air pollution, clean energy, waste management, soil degradation and deforestation and climate change. 它特别注重水管理,水和空气污染,清洁能源,垃圾管理,土地退化,采伐森林和气候变化这些专题。
- MPN method was used to account the number of AOB in red soil and AOB culture medium was used to enrich AOB from red soil. 采用MPN法统计土样中的氨氧化细菌数量,并用氨氧化细菌培养基对土样中的氨氧化细菌进行富集培养。
- The production of herbicide-resistant soybean leads to environmental problems such as deforestation soil degradation pesticide and genetic contamination. 生产抗除草剂大豆引发诸多环境问题,如毁林、土壤退化、杀虫剂和基因污染。