某些灌溉措施会降低土壤质量,降低农业生产力。
Certain irrigation practices degrade soil quality and reduce agricultural productivity.
天气不可预测,土壤质量发生变化,害虫和疾病随时都可能出现。
There's unpredictable weather, changes in soil quality, and the ever-present possibility that pests and diseases may pay a visit.
得到的污泥产品成为性质优良的土壤质量调节剂。
The obtained composting products should become better regulator for soil fertility.
得到的污泥产品成为性质优良的土壤质量调节剂。
The obtained composting products certainly become better regulator for soil fertility.
土壤质量的研究正逐步成为国际土壤学的研究热点。
The research of soil quality is becoming the focused topic of the international pedology.
综述了土壤质量评价指标体系和土壤质量评价方法。
The soil quality indicators and the evaluation methods were reviewed.
土壤中细颗粒的流失是土壤质量恶化的重要表现之一。
The fine particle loss in the soil is an important issue of soil quality degradation.
土壤质量演变是自然过程与人类活动共同作用的结果。
The changes of soil quality are the results of both natural processes and human activities.
在现有灌溉条件下,土壤质量是制约生产力的主导因子。
Under the irrigation conditions at present, the main limited factor of productivity is soil quality.
农田土壤质量评价是耕地地力升降实行奖惩使用的前提。
Farm soil quality appraise is the prerequisite to realize the system of rewards and punisher - ents for using farm.
土壤质量是土壤肥力质量、环境质量和健康质量的综合体现。
Soil quality is the comprehensive expression of soil fertility quality, environment quality, and healthy quality.
土壤侵蚀及其导致的土壤质量退化是世界性的重大环境问题之一。
Soil erosion and soil degenerated by erosion is a main environmental problem in the world.
在土壤质量的演变过程中,土壤微生物具有相对较高的转化能力。
In the process of soil quality change, soil microbe is a relatively better maker for the change.
土壤质量日益衰退,寻找能够准确标示其变化的敏感指标非常重要。
Along with the deterioration of soil quality, it is important to look for a sensitive index on marking soil quality dynamics.
它们可以无需任何处理就放进当地生态系统中,改善当地土壤质量。
They can actually put this in their natural ecosystem without any processing, and it's going to improve the local soil.
说明红松混交林土壤质量最好,58年生红松人工林土壤质量最差。
Soil quality of mixed forest of Korean pine is the best, and that of 58 year-old Korean pine plantation is the worst.
通过田间试验对湿地稻-鸭复合生态系统的稻田土壤质量进行了研究。
The quality of paddy soils in a wetland rice-duck complex ecosystem was studied by plot experiments.
土壤水溶性碳可以作为农业生产管理对土壤质量影响响应的敏感指示。
The soil DOC could be as a sensitive index of soil quality responding with the various agricultural practices.
种植业与土壤等自然环境有着密切的关系,种植业强烈影响土壤质量。
The crop industry, which influences strongly on soil quality, has a close relationship with the natural environment including soil.
中低山坡地土壤质量的变化特征主要依赖于土地利用与覆盖之间的差异。
The distribution configuration of middle-low mountain soil quality mainly depends on the variations between land use and cover, and human activities is the main factor that enhances the variations.
假若你种了一丛荨麻而它们又生长的不怎么样,可以得知你的土壤质量就是中心问题。
Should you try to cultivate a clump of nettles, and they don't do well, your soil is likely to be at the heart of the problem.
结果与结论水质和土壤质量的好坏和污染程度都直接影响灵芝产品的质量。
RESULTS and CONCLUSION The quality of water and soil and the degree of pollution affect the quality of Ling-Zhi products directly.
坡地氮素淋溶是导致坡地土壤质量退化和农业非点源污染的重要原因之一。
Nitrogen leaching from a sloping land is one of the important causes of soil degradation and agricultural non-point source pollution.
改善城市绿地系统的土壤质量,保障绿化成果,对其进行改良是十分必要的。
To improve the quality of urban greening system and ensure the greening achievements, the urban greening soil should be meliorated.
土壤团聚体组成及其稳定性与土壤质量、土壤侵蚀和农业可持续性有着密切联系。
Soil aggregate composition and stability are closely related to soil quality, soil erosion and agricultural sustainability.
不同利用年限菜地土壤酶活性变化幅度较大,能够更为敏感的指示土壤质量的变化。
Soil enzyme activity varied obviously with duration of vegetable plantation and could be cited as a sensitive indicator of changes in soil quality.
植被破坏加速侵蚀过程及其导致的土壤质量退化是土壤侵蚀环境效应评价的重要内容。
Accelerated erosion process and soil degradation caused by deforestation is important research topic in soil erosion effect assessment.
石蜡是一种已知的致癌物,而过氧化氢则对消化系统有害。随意丢弃木筷则可能污染水和土壤质量。
Paraffin is a known carcinogen, and hydrogen peroxide can harm the digestive system. Chopsticks irresponsibly disposed of can contaminate water and soil quality.
土壤酶的敏感性、专一性和综合性等特点使其可以作为一个反映土壤质量的生物学指标。
Soil enzymes may be one potential soil biological index of soil quality for its sensitivity, specificity and combination property.
土壤酶的敏感性、专一性和综合性等特点使其可以作为一个反映土壤质量的生物学指标。
Soil enzymes may be one potential soil biological index of soil quality for its sensitivity, specificity and combination property.
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