Root morphology and distribution have an important influence on the absorption of water and nutrients in soil.
根系形态和分布对土壤中养分和水分的吸收有重要影响。
A experiment was done to study the relation between biological factors and nutrients in soil in an artificial fruit-grass ecosystem.
试验研究了果—草人工生态系统中土壤生物因子与土壤养分的关系。
In modern agriculture, mineral depletion of soils is a major concern, since harvesting crops interrupts the recycling of nutrients back to the soil.
在现代农业中，土壤的矿物损耗是一个主要的问题，因为收割农作物会中断养分的循环，使其无法重新回到土壤中。
A non-native plant chokes out native plants by hogging the nutrients in the soil.
一种非本地的植物通过占用土壤中的养分来扼杀本地植物。
Once is established, shrubland thrives, particularly in the Arctic, because Arctic shrubs are good at taking advantage of increased nutrients in the soil, better than other Arctic plants.
一旦扎根土壤，灌木林地就会生长茂盛，特别是在北极地区，因为北极地区的灌木丛比其他植物更善于利用土壤中的营养成分。
They also plant the same crop year after year, depleting the nutrients in the soil.
年复一年他们重复种同样的农作物，耗尽了土里的营养。
Overuse of fertilizer and pesticides has in many areas stripped the soil of nutrients or made it too acidic, as well as contributing to river and lake pollution.
在许多地区，化肥与农药的过度使用已经造成土壤营养成分流失、过度酸化，而且污染了河流与湖水。
Water activates a mineralization process, setting free nutrients in the soil so that life can grow.
水可以激活矿化过程，释放更多的游离的营养到土壤中去，这样就可以保证生命的存活。
If crops are not rotated properly, nutrients in the soil are stripped out, and nothing can be grown for several years.
如果作物没有适当轮替，土壤中的养分会耗尽，几年后就什么东西也种不出来了。
That continuity of moisture is what brittle landscapes like deserts need to become fertile again. Water activates a mineralization process, setting free nutrients in the soil so that life can grow.
源源不断的水分供应可以让脆弱的地域（例如沙漠）重新变得肥沃，与此同时，水激活了土壤中的矿物质作用，让土壤中的营养物质释放出来，生命得以生长。
Nutrients from the two great rivers of Ganges and Brahmaputra feed the soil of the paddies in the low-lying Ganges Delta.
来自两条大河，恒河和雅鲁藏布江的养分滋润着地势低洼的恒河三角洲的稻谷。
Hunger in Africa will be solved partly by helping farmers get the improved seeds, water pumps and soil nutrients they need for a good harvest.
向农民提供他们获得丰收所必需的良种，灌溉设备以及化肥可以部分地解决非洲的饥饿问题。
Next year's crop is then planted directly into the mat, retaining more nutrients in the soil.
在上面直接种植下一季作物，保留土壤中更多养份。
Next year’s crop is then planted directly into the mat, retaining more nutrients in the soil.
在上面直接种植下一季作物，保留土壤中更多养份。
The abundance and availability of water and nutrients in a soil ecosystem determine its fertility.
土壤生态系统中水分和养分的丰度和有效性决定土壤的肥力。
"We have nutrients in the soil, energy sources, and if there was liquid water five millions years ago, we're getting close to an environment where life could live," says Smith.
史密斯先生说，“我们发现土壤中含有营养物质，能源，如果500万年前存在水，我们就接近于发现一个可能存在生命的环境。”
Hoff is also making a biodegradable version of the box, which gradually decomposes, releasing nutrients in the soil.
霍夫同时在进行可生物降解的Waterboxx的研发，使箱体可以逐渐分解，最终转化为土壤中的养分。
Soil acidization, low organic substance and effective nutrients, nutrition defect and disorder are the major problems in rubber plantations of Yunnan.
云南橡胶园土壤存在明显酸化、有机质下降、有效养分降低、缺素和营养失调等问题。
Melonss are the sweetest of the nutrients in the fertilizer, and the talent is the best in the malignant soil. — Bacon.
瓜是长大在营养肥料里的最甜，天才是长在恶性土壤中的最好。紭——培根。
Melons are the sweetest of the nutrients in the fertilizer, and the talent is the best in the malignant soil. — Bacon.
瓜是长大在营养肥料里的最甜，天才是长在恶性土壤中的最好。——培根。
Soil active carbon provides more energy for soil microbe and the process of nutrients cycling in freshwater marsh ecosystem is accelerated.
湿地土壤中的活性有机碳可以为土壤微生物提供更多的有效能量，从而加快湿地生态系统养分循环过程。
The results in this study recommed that the length and gradient of the slope should be considered in the soil nutrients management on sloping land.
因此，在坡地土壤养分调控中必须综合考虑坡度和坡长因素。
The researchers also advise growers to add compost materials to the soil in hoop houses to build nutrients.
研究人员同时建议种植者在温室大棚的土壤中添加复合肥以增加养份。
The rapid removal of dead trees can result in soil that lacks the nutrients necessary for growth.
迅速地移除死去的树木可能会导致土壤确实树木生长所必须的营养物质。
Soil organic matter and nutrients(e. g. nitrogen, phosphorus and potassium) play important roles in soil fertility.
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.
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。
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