It is proposed that mined land quality can be estimated by environmental conditions, soil conditions, such as nutrient contents, physical factors.
提出利用土地环境条件、土壤物理特性、土壤养分因子反映矿区土地质量。
Soil salinity is one of chief environmental factors that limit the crop yield potential.
土壤盐渍化是降低农作物产量的主要环境因素之一。
The relationship between environmental factors (climate and soil) and plant life form gradient was analysed by doub sieving progressive regression method, and mathematical models were set up.
并用双重筛选逐步回归的方法分析了环境(气候和土壤)因子与植物群落生活型谱梯度的关系，建立了相应的数学模型。
Contrast to soil available nitrogen, soil total nitrogen was not influenced by the environmental factors.
而优势物种和功能群组成对土壤全氮的影响作用相对较弱。
The species and the number of Ectomycorrhizal fungi (ECM fungi) are influenced by many environmental factors, such as soil factor, climate and season, and site factor.
土壤、气候和立地因子等环境因子影响树木外生菌根菌的种类及数量。
Humification coefficient did not changed proportionately with temperature and rainfall and was multiply influenced by environmental factors, especially soil properties.
各区间的腐殖化系数并不随气候而呈规律性变异，而主要是环境因子综合作用的结果，特别是土壤性质有显著影响。
But in recent years, with the irrational nature of human activities and other factors, resulting in increased eutrophication, soil erosion is more serious and further environmental degradation.
但近年来，随着人为活动的不合理性等因素的影响，造成水体富营养化加剧，土壤侵蚀更加严重，环境进一步恶化。
Soil water is the critical factors for vegetation rehabilitation and eco-environmental construction in karst mountainous region.
土壤水分是岩溶山区植被恢复和生态环境建设的关键性限制因素。
The advances in the research of methane emission from rice paddies and related soil properties and environmental factors are reviewed.
本文对水田甲烷排放通量的研究进展及有关的土壤和环境因素作了综述。
Caused by the natural and man-made factors, the ground subsidence is the disaster phenomenon of environmental geology with regionally ground level decreasing, which resulted in the compact of soil.
地面沉降是在自然和人为因素作用下，由于地壳表层土体压缩而导致区域性地面标高降低的一种环境地质灾害现象，是一种难以补偿的永久性环境和资源损失。
Wheat is one of the most important staple crop in the world. Drought and soil salinity are the most serious environmental factors that greatly limit wheat growth and productivity.
小麦是人类主要的粮食作物之一，干旱、盐渍胁迫等逆境是小麦生产的主要环境限制因子之一，其严重影响小麦的产量和栽培范围。
Wheat is one of the most important staple crop in the world. Drought and soil salinity are the most serious environmental factors that greatly limit wheat growth and productivity.
小麦是人类主要的粮食作物之一，干旱、盐渍胁迫等逆境是小麦生产的主要环境限制因子之一，其严重影响小麦的产量和栽培范围。
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