它包括土壤退化和自然景观和植被的衰退。
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。
Effects of Vegetation Reconstruction on Soil Respiration in Degraded Red Soil;
分析了农牧交错带土壤退化的原因、类型和表征。
The paper analyzed the causes, types and characteristics of degraded soil in cultivation and grazing integrated region.
对于同一土壤退化系列，分形维数越高，土壤退化越严重。
To the same soil degradation series, higher the fractal dimension, more serious the soil degradation.
很少有关于直接测定强度耕作侵蚀引起土壤退化过程的报道。
Few direct measurements have conducted to investigate the dynamic process of soil degradation as affected by intensive tillage at the field level.
频繁的耕作往往会破坏土壤的有机平衡，逐渐导致土壤退化和生产力不足。
Frequent tillage can often destroy the organic balance of soils resulting in soil degradation and poor productivity over time.
土壤退化是全球性的重大环境问题之一，直接威胁人类的生存。
Soil degradation is one of the most serious environment problems in the world, which threatens the human existence directly.
在引起土壤退化的诸因素中，土壤侵蚀是最普遍和最重要的因素。
Among those factors which cause soil degradation, soil erosion is the most popular and important factor.
土壤污染退化已成为我国乃至全球性土壤退化的主要表现形式之一。
Soil pollution degradation is one of soil degradation patterns in China and also in the world.
由人类活动和自然因素综合作用导致的土壤退化已引起全球的日益关注。
Soil degradation induced by human activities together with natural factors has been attracting increasing attention in the world.
该地区的土壤退化主要表现为营养成分的减少，有害的盐碱成份的增加。
Soil degradation in this region mainly expressed decrease of nutrition element and increase of salt and alkali.
金沙江干热河谷地区是我国生态环境脆弱地区之一，土壤退化十分严重。
The dry and hot valley of Jingsha River is one of fragile ecological environment areas in China, where the soil degradation was very serious.
喀斯特石漠化是在人的干预下，喀斯特地区植被和土壤退化导致的结果。
Karst rocky desertification results from vegetation degeneration and soil erosion under human intervention.
库区土壤退化类型有贫养分化、贫微生物化、结构劣化、碱化和严重干旱化。
The main types of soil degradation were of poor nutrients, poor microorganism, bad structure, basification and heavy drought.
喀斯特土壤退化问题主要表现为土壤贫瘠、植被减少、水土流失和土地石漠化。
Degeneration problems of karst soil are mostly infertile soil, vegetation reduction, natural environment erosion and rock desertification.
其中，土壤水分和土壤肥力尤其是土壤水分是喀斯特地区土壤退化关键退化因子。
Therefore, the degradation of soil water capacity and soil infertility are the key degradation factors.
土壤侵蚀是三峡库区紫色土坡地土壤退化的主因，并由此造成土壤粗骨沙化和酸化。
Soil erosion is a main factor of soil degradation of purple soil sloping field in the Three Gorges reservoir area, and therefore leads to soil coarseness and acidification.
以占该区面积最大的紫色土退化为例，提出了该区土壤退化特征、类型和发生现状。
For example of degradation of purple soil which accounts for the largest area in this region, this paper mentions the characteristics, type and development of soil degradation in this region.
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。
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.
岩溶石山地区土壤退化与恢复的成因和机理一直是近年来土壤学和生态学研究的热点。
The process of soil degradation in mountainous karst regions has been one of research foci of soil science and ecology in China for the last decade.
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。
Climate change will also be a multiplier of poverty, as increasingly erratic weather induces more drought, flooding, erosion and soil degradation.
土壤退化也不再是一个问题，可以使用水栽法栽种粮食作物——换句话说，就是使用一种含有矿物质的溶解液。
Soil erosion will not be a problem because the food will be grown hydroponically-in other words, in a solution of minerals dissolved in water.
本文综述了土壤质量的内涵、土壤质量研究的重要性与重点、土壤质量演变的规律及土壤退化的途径。
This paper reviewed the intension of soil quality, discussed the importance of studying soil quality, and analyzed development laws of soil quality and the ways of soil degradation.
当前黑土区土壤退化及水土流失研究的领域主要集中在：现状研究、影响因素研究以及土壤侵蚀研究。
The main fields of previous studies are mainly on status quo investigation, influence, soil erosion in black soil district.
综合土壤性质10项指标计算的土壤退化指数表明，与原生沼泽相比，不同利用方式下的湿地均出现退化。
The soil degradation integrated 10 indexes of soil property indicated that compared with the primary marsh, the wetland under different utilization types all degraded.
分析了人为破坏植被耕垦后坡面土壤侵蚀特征与土壤退化过程。表明：植被是影响土壤侵蚀最敏感的因子；
The results have shown that the factors of vegetation and soil are highly sensitive factors of affection soil erosion.
对土壤退化的基本概念，评价土壤退化的因子，以及它的组成系统和土壤退化图的图斑表示方法进行了讨论。
The basic concept of soil deterioration, the factors evaluating soil deterioration and their system and the method indicating soil deterioration map are advanced.
报告指出，全球115亿公顷植被生长区中，约有24%已然经历了由人类活动引发的土壤退化，尤其因土壤流失造成退化。
About 24% of 11.5 billion hectares of vegetated land has already undergone human-induced soil degradation, in particular through erosion, the study says.
报告指出，全球115亿公顷植被生长区中，约有24%已然经历了由人类活动引发的土壤退化，尤其因土壤流失造成退化。
About 24% of 11.5 billion hectares of vegetated land has already undergone human-induced soil degradation, in particular through erosion, the study says.
应用推荐