Father told Tom to rake the soil level, but Tom tried to beg off.
父亲叫汤姆把土耙平，但汤姆设法求父亲别叫他干。
Sari Stark of the Finnish Forest Research Institute proves Wells' contention, right down to the soil level.
芬兰森林研究中心的萨里.斯达克证明了威尔斯的观点，完全在土壤水平。
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。
A drop in pH on the level identified in the study could have some very harmful effects. Acidic soil is paradise for nematodes, parasitic roundworms that destroy crops.
在这项研究中表明PH值的下降可以导致很多非常严重的后果，酸化土壤是那些毁坏作物的线虫和寄生蛔虫的天堂。
Soil classification reflects level of the overall research in pedology.
土壤分类是土壤科学综合研究水平的反映。
One of the challenges of research in soil ecology is to understand the impacts of management on the complex interactions of all organisms at the soil community level.
农业管理对土壤群落水平下各种生物之间复杂的相互作用的影响是土壤生态学研究的一个热点。
Through deducing the Green's function in a three level layer soil by complex image method, application of this method is clarified.
通过运用等值复数镜像法求出水平三层土壤中的格林函数，阐述等值复数镜像法的应用。
Japan's science ministry says radiation exceeding 400 times the normal level was detected in soil about 40 kilometers from the troubled Fukushima Daiichi nuclear power plant.
日本科学省向外界透露，在远离福岛核电站40公里处的土壤中检测到超过平常值400倍的高辐射污染。
The erosion of sulfate to concrete is mainly related to the content of sulfate in soil and the saturation level.
硫酸盐对混凝土的侵蚀作用主要与土壤中硫酸盐的含量以及其饱水程度有关。
Because of limited suitable and with lower productivity level, the excessive acidic soil is used to serve as the land resources that agriculture produce unwillingly.
对于强酸性土壤而言，由于其有限的适宜范围和较低的生产力水平，一向被认为是不宜用于农业生产的土地资源。
The goal of the site remediation technology plan is to ensure human health and to reduce the environmental risk of the pollutants in the site soil to an acceptable level.
场地修复技术方案的目标是保障人的健康，使得场地土壤中污染物的环境风险降低到可以接受的水平。
The results indicated that gold mine has bring heavy metal pollution of soil and that level of heavy metals increased with intensity of mine in Wolongquan River area.
结果表明，金矿开发已造成了卧龙泉河流域土壤生态环境的重金属复合污染，污染程度随开发强度的加大而增高。
In a word, we conclude that (1) : the soil fertility level was greatly influenced by the Long-term local addition of fertilizer, especially by the farmyard manure.
总之，我们可以得出以下结论：(1)：长期不同施肥对土壤肥力水平影响很大，尤其是长期施加厩肥。
Changing the traditional farming methods to improve the level of soil carbon sequestration.
改变传统的耕作方法，提高土壤的固碳水平。
The experiment assumed two kinds of the rice soil of different fertility level.
试验是采用肥力水平不同的两种水稻土进行。
Soil nutrient index of 6 different utilization patterns in research area was measured. Significance of difference and soil nutrient level in different utilization patterns were comparatively analyzed.
通过对研究区6种不同利用模式下土壤养分指标的测定，对比分析出各利用模式间土壤养分含量水平和差异显著性。
Under the intrude of the wastewater and particle power and mine gangue, the soil was suffered different level contamination, which did harm to agro-ecosystem and man health.
矿区土壤在矿山废水、粉尘以及矿山尾矿等的侵入下受到了不同程度的污染，给矿区的农业生态系统和人们的健康带来了危害。
The effects of deficit irrigation on plant yields, fruit properties of tomato were carried out at different level of soil water by controlling volume of irrigation.
通过控制每次灌水量的方法，将土壤的水分控制在不同的水平上，研究了亏缺灌溉对番茄产量形成和果实品质的影响。
In other words, the adsorption-desorption of soil controlled the level and vertical movement of heavy metal in soil on a certain degree.
可以说，土壤的吸附—解吸作用在某种程度上控制着重金属在土壤中的水平和垂直运动。
At the same time, once the surface water infiltration wall in soil, can be discharged through the masonry quickly, effectively reduce the ground water level.
同时，地表水一旦入渗墙后土中，则可以通过砌体较快地排出，有效降低地下水位。
Soil microaggregates can influence the soil physical, chemical and biological properties and may be used as an overall index for evaluating the fertility level of soil.
土壤微团聚体具有影响土壤理化生物性质多方面的作用，可能作为评价土壤肥力水平的综合指标。
Potassium fertilizer should be applied to red-brown-purple soil especially paddy soil to supplement and maintain the K level in soil.
灰棕紫泥和红棕紫泥有较强的供钾潜力，红棕紫泥尤其是红棕紫泥水稻土必须注意施用钾肥以补充和维持土壤的钾素水平。
It is a possible that the study of total soil enzyme activity appraise the level of soil fertility.
用酶活性的总体进行土壤肥力水平评价的可能性。
High level F in feed and soil was the main pathogenic factor of it.
土壤、饲料高氟是加重钙磷代谢障碍引发跛行的主要因素。
The experiments also indicated high leaf yields and potassium content in the treatment of soil moisture at the level of 60% in middle stage and 80% in latter stage respectively.
试验结果也表明，在生长中期土壤水分保持在60%，生长后期保持在80%的处理在获得了较高产量的同时也获得了较高的烟叶含钾量。
The experiments also indicated high leaf yields and potassium content in the treatment of soil moisture at the level of 60% in middle stage and 80% in latter stage respectively.
试验结果也表明，在生长中期土壤水分保持在60%，生长后期保持在80%的处理在获得了较高产量的同时也获得了较高的烟叶含钾量。
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