Organic soils capture and store carbon dioxide at much higher levels than soils from conventional farms.
有机土地比传统的农业用地更能储存及吸收二氧化碳。
"Caesium stays mobile for longer in organic soils, hence why England and Wales still have some post-Chernobyl restrictions in upland areas," he told BBC News.
“铯在有机土壤中保持移动的时间较长，这就是为什么英格兰和威尔士在高原地区仍然采取一些切尔诺贝利事故后的限制的原因，”他告诉BBC新闻台。
Incorporating organic material into chalky soils will reduce the alkalinity.
将有机物质掺入白垩质土壤中将会降低碱性。
These soils contain lots of organic matter.
这些土壤含有大量的有机物。
A third sources, the warming-enhanced decay of organic matter in forests and soils, especially in the middle and higher latitudes, is now being recognized as potentially significant.
第三个来源，特别是在中纬度和高纬度地区，森林和土壤中因气候变暖而加剧的有机物腐烂，现在被认为具有潜在的重大意义。
Most rainforest soils are thin and poor because they lack minerals and because the heat and heavy rainfall destroy most organic matter in the soils within four years of it reaching the forest floor.
大多数雨林土壤都很贫瘠，因为它们缺乏矿物质，而且高温和强降雨会在到达森林地面后的4年内破坏土壤中的大部分有机物。
Frequent tillage can often destroy the organic balance of soils resulting in soil degradation and poor productivity over time.
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。
Africa has some of the most exhausted soils in the world, with less than 1% of organic matter in them, half the level required for good fertility.
世界上消耗最大的土壤一些在非洲，土壤中的有机物含量不到1%，这不到良好生产含量的一半。
Soils in eastern Oregon are relatively low in organic carbon, and research is under way to prevent further losses.
俄勒冈东部的土壤所含的有机碳相对较低，因此科学家正在开展研究，防止有机碳进一步流失。
It occurs as an exchangeable base in the clay mineral and organic fractions of soils.
钙是以交换性盐基在粘土矿物及土壤的有机部分出现的。
For example, a reduction in organic carbon and nutrients, including phosphorus or nitrogen, as may occur in intensively farmed areas, DE creases the fertility of soils.
例如，过度耕种的土地可能发生有机碳和营养的减少，包括磷或氮，降低了土壤的肥力，在农作物密集的地区往往是这样。
Soils and sediments are the main final fate of organic pollutants.
土壤和沉积物是有机污染物的最终归宿之一。
Organic manure application favours the formation of Fe-humus complexes in purple paddy soils under water-dry rotation.
在水旱轮作下，施用有机肥有利于紫色水稻土铁—腐殖质复合的形成。
However, the effects of organic matters on dehydrogenase activity were reverse in the two soils.
但对过氧化物酶的影响，在供试两种土壤上，有机物料的作用正相反。
This mixture of grasses and yarrow will out - compete the resident weed population, increase water penetration, and improve the microflora and organic matter in our soils.
牧草和蓍草混合可以减少杂草的数量，增加水的穿透能力，改善土壤的微生物和有机物质。
The central concept of histosols is that of soils that are dominantly organic . they are mostly soils that are commonly called bogs , moors , or peats and mucks.
有机土的主要特性是其组成以有机物质为主。有机土主要是通常被称为泥沼、沼地、泽地或沼泽的土壤。
Advances in the research of the dynamic of heavy metals and degradation of organic contaminants in the rhizosphere and the phytoremediation of contaminated soils are comprehensively presented.
文章介绍了有关重金属在根际环境中的动态、有机污染物在根际环境中的降解转化、土壤重金属污染与土壤有机污染的植物修复研究进展。
Land use change is still a major source of carbon dynamics emission due to burning and cultivation, which caused to decline soil organic carbon contents in soils and degrade soil quality.
因烧垦而引起的土地利用变化仍然是碳素释放的主要来源，从而导致了土壤有机碳含量下降和土壤质量退化。
Carbonates and organic matter are main carrying zinc matter in soils.
土壤中的碳酸盐和有机质是主要吸锌载体。
In low fertility soils, the effects of organic materials on soil microbial biomass nitrogen was rather apparent, about 4 times of high fertility soil.
土壤肥力不同，有机物料对微生物体的影响效果不同，在低肥力土壤上的效果突出，约为高肥力土壤的4倍。
The results indicated that temperature and moisture had little effects on organic carbon and total nitrogen in soils during short-term incubation.
研究结果表明，温度和水分在短期内对土壤有机碳和全氮影响不大。
This paper reports the amelioration of soils polluted by Cd and Zinc by organic matter and water leaching in a pot experiment using corn seedling as an index crop.
通过对苗期玉米的盆栽试验，探讨了在镉、锌污染土壤上施入不同量的有机肥并配合淋洗措施后土壤中镉、锌的形态转化、迁移规律和对植物生长的影响及改良效果。
Laboratory incubation, pot and field experiments were adopted to study the nitrogen mineralization and response of crops in purple soils amended With organic or chemical fertilizers.
采用培养法和田、盆试验法对不同肥料处理的紫色土氮素矿化作用与作物吸氮效应进行了研究。
This paper discusses the interaction of organic pollutants and heavy metals in soils, which includes adsorption, chemical reaction and microbial processes.
本文主要讨论了有机污染物和重金属在土壤中的吸附过程、化学作用过程以及生物学过程等的交互作用方式及其机理。
The results show that the average organic carbon density in cultivated soils has experienced a carbon gain during the period.
结果表明，总体上我国实测点位（或区域）耕作土壤平均有机碳密度在此期间略有增加。
Organic acids are normal constituents of most agricultural soils.
有机酸是大多数农业土壤中通常的组分。
The distribution of heavy metals in different size fractions of particulate organic matter(POM) in polluted soils around a zinc-lead mine in Shaoxing, Zhejing Province was investigated.
本文主要研究了取自浙江省绍兴市某铅锌矿污染矿区的污染土壤中铅、锌、铜、镉在不同粒级的颗粒态有机物（POM）的分布。
The distribution of heavy metals in different size fractions of particulate organic matter(POM) in polluted soils around a zinc-lead mine in Shaoxing, Zhejing Province was investigated.
本文主要研究了取自浙江省绍兴市某铅锌矿污染矿区的污染土壤中铅、锌、铜、镉在不同粒级的颗粒态有机物（POM）的分布。
应用推荐