为了大幅度地减少土壤损失，农民正在山坡地上修梯田，轮种庄稼并采用新的耕作方法。
Concerned farmers are building terraces on hilly fields, rotating their crops, and using new plowing methods to cut soil losses significantly.
生食通常来自树上（避免了耕作土壤的损失），在环境方面有特殊的优势，只需简易包装，无需烹饪 。
Raw food has particular environmental advantages in that it often comes from trees (avoiding soil loss from tilling) and requires little packaging and no cooking.
但土壤生物学也在有机物损失损失中遭到破坏，这可能需要五到十年才能恢复。
But the biology of the soil is also being damaged by the loss of organic matter, which can take five to ten years to recover.
在那些土壤流失的镇中，有14个镇估计平均每一英亩损失20 -40吨表层土。
Of those, 14 townships were estimated to have an average loss between 20 tons and nearly 40 tons per acre.
大面积的农田损失年复一年，这主要是由于土壤侵蚀，水源枯竭和城市化进程。
Large areas of croplands are lost year after year, due mainly to soil erosion, water depletion and urbanization.
土壤硝态氮的淋失不但造成肥料的损失，而且产生严重的环境问题。
Soil nitrate leaching not only causes the loss of fertilizer, but also brings about serious environmental problems.
另外，保护性耕作地能够减少农田土壤养分损失。
In addition, conservation tillage could reduce the nutrient loss of the soil.
对现场的取样分析解释了显著的树冠损失的原因。排水不良地区的粉质粘土壤土和具有代表性的草原环境条件都在现场广为散播。
Forensic analysis of the site explained significant canopy loss. Poorly drained areas with silty clay loam soils - conditions more representative of prairie environments - were widespread on the site.
结果表明在6个月后土壤埋藏的PPC膜比沉浸在缓冲溶液中的膜质量损失增加得更慢。
The results showed that the weight loss of soil buried PPC films increased more Slowly than that immersed in the buffer solution after 6-month exposure.
土壤侵蚀的危害主要表现为侵蚀面积大、灾害愈演愈烈和经济损失严重三个方面。
The harm of soil erosion mainly shows large area of erosion, worsening disasters and serious loss in economy.
本来就低的土壤中速效磷，氮迅速通过淋溶和挥发损失。
The soils are inherently low in available phosphorus, and nitrogen is quickly lost through leaching and volatilisation.
如土壤类型，衬里这种事（如有），横截面面积和形状都影响损失。
Such things as soil types, linings (if any), cross-sectional area and shape all affect losses.
这也意味着你的系统应当减少病虫害损失，甚至保护您的土壤质量风险，同时降低工作量。
This also means your system should reduce risk of pest and disease damage and even protect the quality of your soil, all while reducing workload.
采用保持耕作措施，尤其免耕和深松，对于增加土壤蓄水、减少蒸发损失、提高水分有效性、节省能耗以及改善作物产量显示出最佳的效果。
No-till and subsoiling have shown promise in increasing water storage, reducing water loss, enhancing water availability, and saving energy, as well as increasing wheat yield.
开垦荒地和翻耕农田导致土壤结构破坏，加速土壤有机碳（SOC）损失。
Reclaiming virgin land and plowing cropland destroy soil structure and accelerate the loss of soil organic carbon (SOC).
试验结果表明，在单对数坐标中土壤的微波反射损失随其圆锥指数增加而呈线性减少。
The results show a definite correlation between the microwave reflection loss and soil strength expressed in term of cone index.
土壤增施有机质会促进钙的损失。
土壤细颗粒的损失对土壤有效钾影响最大。
The loss of fine soil has the most sensitive impact on available potassium.
建立了符合土壤有机质分解机制的重量损失和碳损失的数学模型。
Mathematical models based on the mineralization mechanism were built for the mass loss and carbon loss.
采用一套简单的试验装置以测定土壤的微波反射损失并用之研究土壤的含水量、容重、土壤类型和贯入阻力对微波反射损失的影响。
The effects of moisture content, soil type, density of soil and microwave frequency on microwave re-flection loss were examined. These variables were found to influence the microwave reflection loss.
继续增加施氮量，土壤微生物量氮含量增加，但土壤中残留大量硝态氮，易淋溶损失。
Applying more nitrogen would increase the content of soil microbial biomass nitrogen, but might result in large amount of nitrate residue in soil and suspected to leaching loss.
分析了保温管道的保温层及其邻域土壤的温度场和热流规律，计算了保温管道的热损失。
Analyses the temperature field and heat flow around the pipes. Calculates the heat loss of insulation pipes.
氨挥发是早作石灰性土壤上氮肥损失的重要途径，盐渍化土壤上氮肥的氨挥发损失较非盐渍化土壤更为严重。
Ammonia nitrogen loss is an important way to calcareous soils, and it is more serious in saline soil than in non-salinization soil.
沟灌耕层土壤蒸发损失的水分大于滴灌大于渗灌。
Compared with dripping and seeping irrigation, evaporation loss of water from topsoil is the most in furrow irrigation.
分析了不同施肥时期对砂质潮土小麦产量、氮素吸收与利用、土壤残留与氮素损失的影响。
The effects of different fertilization stage on wheat yield, nitrogen uptake, utilization, residue, distribution and nitrogen balance were studied by potted plant experiment.
在夏季，由于含水量的损失，上述土壤也可能干裂引起集中渗流。
In summer, with water lost, the clay will cracked, making seepage much easier.
土壤氮矿化-固持周转（MIT）过程与土壤供氮力及氮素损失间存在密切关系。
The nitrogen mineralization - immobilization turnover(MIT) process in soil is closely connected with the capacity of nitrogen supply to plant and the loss of nitrogen to environment .
土壤氮矿化-固持周转（MIT）过程与土壤供氮力及氮素损失间存在密切关系。
The nitrogen mineralization - immobilization turnover(MIT) process in soil is closely connected with the capacity of nitrogen supply to plant and the loss of nitrogen to environment .
应用推荐