During the period of thawing in spring, water in soil comes from freezing water in the previous year.
春季解冻期的土壤水则来源于上一年的土壤封冻水。
He says straw bales can require less water, and prevent plant diseases caused by too much water in soil.
他说禾捆需要的水不多，能预防土壤中水分过分引起的植物疾病。
Movement of water in soil, water absorption of crop and regulation of soil moisture were summarized in the paper.
本文综述了土壤水运动、植物吸水和土壤水分的调节。
Leaf water deficits influents net photosynthesis efficiency (PN) of the apple leaves on a sunny day when there is enough water in soil.
土壤水分供应充足的晴天，苹果幼树叶片水分亏缺影响净光合效率(PN)。
The fast testing of water content in soil is influenced by the soil type and its conductivity. The key of the fast testing of water in soil is the testing precision.
土壤含水量的速测受土壤电导和土壤类型等诸多因素的影响，如何确保测试精度是实现土壤含水量速测的关键。
The research shows that the influx depth of gravity water in soil can indicate the existence of dried soil layer and the degree it developed, which is the key factor to decide the kind of vegetation.
已有的研究表明，土壤中重力水的入渗深度能够指示土壤干层的有无和发育强弱，是决定植被类型的最主要和最关键的因素。
A massive oak claims its ground for 200 years or more, outcompeting all other would-be canopy trees by casting a dense shade and drawing up any free water in the soil.
200年或更久的时间里，一棵巨大的橡树占据了它的土地，投下浓密的树荫，吸收土壤中所有自由水分，打败了所有其他可能成为树冠的树木。
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。
This germ—which is present in soil and water, not feces—is responsible for "swimmers ear", an itchy or painful inflammation of the ear.
这种细菌——存在于泥土和水中，而非粪便——是造成“游泳耳”的主要原因，症状是耳朵发痒疼痛和红肿。
The gradual drying of the soil caused by its diminished ability to absorb water results in the further loss of vegetation, so that a cycle of progressive surface deterioration is established.
土壤吸收水分的能力减弱使土壤逐渐变得干燥，导致植被进一步减少，从而建立了一个渐进的地表退化循环。
Nitrates are chemicals that occur naturally in water and the soil.
硝酸盐是水和土壤里天然存在的化学物质。
Grazing herds stimulate microbial activity in the soil, helping to capture water and separate carbon.
放牧能刺激土壤中的微生物活动，帮助水分的获取和碳的分离。
Even in the areas that retain a soil cover, the reduction of vegetation typically results in the loss of the soil's ability to absorb substantial quantities of water.
即使在保留土壤覆盖的地区，植被的减少通常也会导致土壤丧失吸收大量水分的能力。
The plants in these colonies also need tough resilient stems above the soil, stems that can bent a lot but not break as water constantly crashes into them.
这些殖民地的植物也需要坚硬有弹性的茎高于土壤，茎可以弯曲很多，但不会断裂，因为水不断闯入他们。
Chang'e 4 carried a mini garden with air, water and soil with seeds planted in it.
“嫦娥四号”携带了一个微型花园，里面有空气、水和土壤，还种下了种子。
The community structure and dynamics of soil water of Pinus sylvestris var. of the mongolica plantation were studied in a growing season.
对樟子松人工林群落结构和土壤水分动态进行研究。
Horizontal holes were drilled into the wet soil and liquid nitrogen was pumped in, freezing the water until the tunnel could be dug and cemented.
在湿的土壤中水平的打一些洞，然后泵入液氮对水进行冷冻，直到隧道可以被挖掘和用水泥封住。
Fly ash uranium sometimes leaches into the soil and water surrounding a coal plant, affecting cropland and, in turn, food.
浮尘中含有的铀有时会溶入煤电厂周围的土壤和水体中，影响农田，进而影响食物。
The notion that something in the air, water or soil can prolong life is 'nonsense, ' he says.
他说，那些认为长寿与空气、水或者土壤所含物质有关的观点简直就是“胡说八道”。
Well, for one thing, we raise most of our crops - hydroponically - in water instead of soil.
好吧，第一点，我们大部分的谷物都是水产的，而不是在土壤中播种。
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。
Fighting climate change in Niger is development.Trees, soil and water have been reinstated as capital.Conflict between farmers and herders is down 80%, says Reij.
尼日尔抗击气候变化的努力还在继续，树木、土壤和水源都变成了资本复兴的动力，农民和牧民们之间的冲突减少了80%。
Fighting climate change in Niger is development. Trees, soil and water have been reinstated as capital. Conflict between farmers and herders is down 80%, says Reij.
尼日尔抗击气候变化的努力还在继续，树木、土壤和水源都变成了资本复兴的动力，农民和牧民们之间的冲突减少了80%。
A: Well, for one thing, we raise most of our crops - hydroponically - in water instead of soil.
答：好吧，第一点，我们大部分的谷物都是水产的，而不是在土壤中播种。
In addition its water resources are unevenly distributed, much of its soil is poor, and climate change is likely to increase water stress in key parts of the country.
另外，它的水资源分布不均，很多土壤都非常贫瘠，而且，气候的变化增加了这个国家主要地区的水资源的压力。
The toxic buildup of lead, mercury, and other heavy metals in the soil and water near coal plants and smelting factories is not usually measured.
火电厂和冶炼工厂附近的土和水中所溶解了来自于铅，汞及其他重金属的毒性物质，这些毒性物质通常很难测量。
Traditional gardens require nutrient rich soil and lots of water, which is not found in desert climates.
传统的花园需要富含营养物质的土壤和充足的水分，这对于荒漠气候来言简直是天方夜谭。
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。
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。
应用推荐