将有机物质掺入白垩质土壤中将会降低碱性。
Incorporating organic material into chalky soils will reduce the alkalinity.
农舍里的电脑正在检查温度、水和土壤中有机物质的含量。
The computer in the farmhouse is checking the temperature, the water and the level of organic material in the soil.
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。
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.
这台火星车将进行土壤和岩石样本的分析，寻找有机物质，并探索火星上是否曾生存过微生物，现在是否还能够支持这种生命形式。
It will analyse soil and rock samples, looking for organic materials and asking whether Mars ever was, or is currently, capable of supporting microbial life.
它对土壤的破坏性比常规耕种法小，被认为有助于土壤保持更多有机物质和更大湿度。
It is less destructive to soil than conventional tillage and is believed to help soil retain more organic matter and moisture.
同时，高分子经过自然降解转化为有机物质，可在较短时间内改善土壤结构。
It improved the soil granular structure in a short time, since high molecular compounds naturally degraded into organic matters.
同时这些图还会显示土壤里有机物质的量。
The images also will show the amount of organic material in the soil.
加进去的和残留下来的植物物质则是土壤有机质的主要来源。
A major portion of the soil organic matter is derived from the added and residual vegetative material.
的数量和频率使用农药也可以有一个怎样的影响，往往需要添加死亡的有机物质到您的土壤。
The amount and frequency of use of pesticides can also have an effect on how often you need to add dead organic material to your soil.
根据腐殖质与矿物质土壤的结合程度、分解作用中所含的有机物类型以及原有的植被，腐殖质可区分为几个类型。
Humus is classified according to how well it is incorporated into the mineral soil, the types of organisms involved in its decomposition, and the vegetation from which it is derived.
您需要，以确保您永远是补充死亡的有机物质在您的土壤和它始终是衰减。
You need to make sure that you are always replenishing the dead organic material in your soil and it is always decaying.
在这方面，威尔士王子的做法是正确的：如果将更多的有机物质送回土壤，土壤就会保留更多水分。
On this one, the Prince of Wales is right: if more organic matter were returned to the soil, it would retain more water.
这可以从有机物质、氮素的循环和土壤肥力因素的改善得到证明。
This could be confirmed by the organic matter and nitrogen circulation and the improvement of soil fertility.
你可以适当购买预混合园林中心或当地土壤你可以创造自己运用组合表土、堆肥和有机物质。
You can purchase an appropriate pre-mix soil at your local garden center or you can create your own mix using top soil compost and organic material.
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。
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.
结果表明：该农户生态系统能量和物质的投入均以有机为主，农田土壤库中氮、磷、钾均有盈余。
Results showed that energy and materials input were mainly organic. There were surplus of nitrogen, phosphorus and potassium in the farmland soil pool.
结果显示大鹏湾暨邻近河川底质环境最主要的潜在因子为「土壤质地影响因子」、「重金罗影飨因子」、「有机物质影响因子」及「营养监影响因子」。
The result shows that the most important latent factors in Dapeng Bay are the soil texture causes factor, heavy metal influence factor, organic matter factor, and nutrient causes factor.
水溶解态有机物质与重金属离子的络合反应对土壤重金属化学行为的影响十分显著。
Metal complexation by water-soluble organic substances may significantly influence the behavior of heavy metals in soil.
土壤有机质和养分（氮、磷和钾等）是土壤肥力重要的物质基础。
Soil organic matter and nutrients(e. g. nitrogen, phosphorus and potassium) play important roles in soil fertility.
对于有机质含量高的黑土，有机胶结物质是形成土壤团聚体的主要因素。
For black soil with high content of organic matter, organic cementing substance is an important factor in forming soil aggregates.
当水向下渗透时，水会与土壤中的有机物质和矿物质溶解，并将它们带进深层。
As water percolates downward, it dissolves organic matter and minerals from the soil and carries them to deeper layers.
在这种堆肥化过程中，有机物由不稳定状态转化为稳定的腐殖质物质，用作肥料和改良土壤。
During the process the organic materials will be turned to the stable humus, which can be used as fertilizer and amend for the plant soil.
环境中有机光敏物质，无机光敏物质，其他种类的农药分子以及土壤的水分等都会对农药的光解产生显著影响。
The organic matter, other pesticides, some inorganic matters and soil moisture and so on all can influence the photolysis of pesticide.
腐殖质：土壤中无生命的、细小的有机物质。
Humus: Nonliving, finely divided organic matter in soil, derived from microbial decomposition of plant and animal substances.
上述结果表明，大豆连作土壤有机化合物与根腐病发生存在极密切关系，它们是根腐病严重发生的重要物质诱因。
The results above showed that water soluble carbohydrates, amino acids and organic acids from continuous cropping soybean had significantly close correlation with root rot.
腐殖物质(主要组成为腐殖酸)是自然界中分布最为广泛的有机质，占土壤、水圈、生态系统中总有机质含量的50 ~ 80%。
Humic substances, the most widespread organic compounds in nature, account for 50 ~ 80 percent of the total organic compounds in the soil, hydrosphere and ecosphere.
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。
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.
通过盆栽试验研究了不同腐殖酸物质对土壤有机结合态汞、全汞含量及土壤汞生物有效性的影响。
A pot experiment was conducted to study the effects of different humic acid materials on organic combined mercury and total mercury contents in soil and the biological availability of soil mercury.
通过盆栽试验研究了不同腐殖酸物质对土壤有机结合态汞、全汞含量及土壤汞生物有效性的影响。
A pot experiment was conducted to study the effects of different humic acid materials on organic combined mercury and total mercury contents in soil and the biological availability of soil mercury.
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