He believes organic soil management can help retain moisture and protect against crop failure.
他相信土壤的有机管理可以保持土壤水分，防止农作物欠收。
At last, a formula presenting the relation of liquid plastic limit of organic soil is derived.
最后，给出有机质土的液塑限关系推导公式。
The organic soil must be stored outside the yard in the selected sites, to be used in the stabilization of area, slope protection, or other required activities.
有机土壤必须存放于选定位置的场地，以用于场区稳定、边坡防护、或其他要求的活动。
The depth of the intensive organic soil regions is important because it allows for vegetative plants to grow, which yields alternate and differentiated food sources.
为保证绿色植物的生长，集约型有机土壤的深度就显得极为重要。只有这样，绿色植物才能提供丰富多样的食物来源。
Test results indicated that the liquid limit of artificial organic soil increased exponentially, whose plastic limit increased of linearly with the humic acid content;
试验结果表明，人工有机质土的液限以指数形式增长，塑限则呈线性形式增加；
Abstract: : the soft soil roadbed is mainly composed of clay and silty soil fine particle content of soft soil, the gap of the organic soil, peat soil and loose sand soil layer.
摘要：软土路基主要由粘土和粉土等细微颗粒含量多的松软土、空隙大的有机质土、泥炭土以及松散砂等土层构成。
Ontario's most valuable farmland continues to be the Holland Marsh vegetable fields between Highway 9 and Lake Simcoe, where stretches of rich, organic soil sell for $20,000 an acre and more.
安大略省的最宝贵的耕地仍然是荷兰沼泽和湖之间的公路9锡姆科，其中丰富，土壤有机延伸卖 20000美元一亩多的菜地。
Organic agriculture also creates less soil and water pollution and lower greenhouse gas emissions.
有机农业还减少了土壤污染和水污染，降低了温室气体排放量。
Overall, organic farms tend to store more soil carbon, have better soil quality, and reduce soil erosion compared to their conventional counterparts.
总体而言，与传统农场相比，有机农场往往会存储更多的土壤碳，土壤更优质，并减少土壤侵蚀。
Soil communities are dependent on plants for organic matter.
土壤群落的有机质依赖于植物。
In other words, organic matter gets broken down and added into the soil more quickly in these gaps than in the surrounding forest.
换句话说，这些空地上的有机物分解并进入土壤的速度比周围森林中的更快。
I like the fact that organic farms don't use chemical pesticides or anything that can pollute the soil or the water.
我喜欢有机农场不使用化学农药或任何会污染土壤或水的东西。
The computer in the farmhouse is checking the temperature, the water and the level of organic material in the soil.
农舍里的电脑正在检查温度、水和土壤中有机物质的含量。
Organic tissues of living things are fashioned from the elements of air, water and soil which in turn bear the imprints of life.
生物休的有机经组织是由空气、水和土壤中的元素构成，这些元素都带着生命的印记。
Soil stores organic carbon, but can emit methane and nitrous oxide.
土壤储存有机碳，但会释放甲烷和一氧化二氮。
He periodically collects soil samples at three depths and analyzes them for organic carbon.
他定期从三种深度收集土壤样本，分析其中的有机碳。
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。
It is less destructive to soil than conventional tillage and is believed to help soil retain more organic matter and moisture.
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's an 8 - to 12-inch layer of dirt impregnated with hydrogels, along with organic agents that nourish the natural bacteria in the soil.
它是一个由8-12英寸的一个充满水凝胶的泥土层，还有可以培养土壤中自然菌的有机处理剂。
Crop rotation is a simple and effective technique used in organic agriculture to reduce the need for pesticides and improve soil fertility.
轮作是应用于有机农业上的一种简单而有效的技术，能减少农药的使用和提高土壤肥力。
Soil organic carbon is a key indicator of how well soil will hold moisture, provide nutrients, and remain productive.
土壤中的有机碳是土壤是否能够保持湿度，提供营养和维持生产能力的重要指标。
Ecology studies the whole; biology studies the organic constituents of the whole that are no more important than air, water and soil.
生态学研究的是整体；生物学研究的是这个整体里的有机成分，这些有机成分并不比空气、水和土壤更重要。
It takes several years to convert land from conventional production to organic production, in part because of the need to free the soil of fertilisers and pesticides.
从传统产品转变成有机产品用了几年时间，部分原因可能是使土地从肥料和杀虫剂的中缓一缓。
One explanation is that plants and the microbes in their soil are good at removing volatile, organic compounds that can affect health.
有一种解释认为土壤中的植物和微生物可以很好地移除那些会影响到人体健康的不稳定有机化合物。
Organic molecules embedded in rocks or soil could suggest the former.
包含在岩石和土壤中的有机分子可以证明前者。
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.
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。
Gollany also is upgrading CQESTR, a computer model that simulates the effects of climate, soil type, cropping systems, and other management practices on soil organic carbon.
高兰尼也在改进CQESTR模型，也就是一种电脑模型，这种模型能够模拟气候、土壤类型、耕作制度和其他有关土壤中有机碳的管理措施。
Gollany also is upgrading CQESTR, a computer model that simulates the effects of climate, soil type, cropping systems, and other management practices on soil organic carbon.
高兰尼也在改进CQESTR模型，也就是一种电脑模型，这种模型能够模拟气候、土壤类型、耕作制度和其他有关土壤中有机碳的管理措施。
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