Certain irrigation practices degrade soil quality and reduce agricultural productivity.
某些灌溉措施会降低土壤质量，降低农业生产力。
There's unpredictable weather, changes in soil quality, and the ever-present possibility that pests and diseases may pay a visit.
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。
Overall, organic farms tend to store more soil carbon, have better soil quality, and reduce soil erosion compared to their conventional counterparts.
总体而言，与传统农场相比，有机农场往往会存储更多的土壤碳，土壤更优质，并减少土壤侵蚀。
Other organic tactics for boosting soil quality include cover crops (aka "green manure"), crop rotation and composting.
其他增大土壤肥力的策略包括作物肥田(亦作“绿肥”)、轮种和堆肥。
Paraffin is a known carcinogen, and hydrogen peroxide can harm the digestive system. Chopsticks irresponsibly disposed of can contaminate water and soil quality.
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。
Coal mining subsidence has a strong impact on soil quality.
采煤塌陷对土壤质量具有显著的影响效应。
The growth of seedlings is also influenced by soil quality.
土壤质地影响幼苗的生长。
The soil quality indicators and the evaluation methods were reviewed.
综述了土壤质量评价指标体系和土壤质量评价方法。
The evaluation results of soil quality are highly correlated with crop yield.
评价结果与实际作物产量高度相关。
The fine particle loss in the soil is an important issue of soil quality degradation.
土壤中细颗粒的流失是土壤质量恶化的重要表现之一。
Excessive fertilization can cause soil quality decline and serious environment problems.
过量施肥会使土质退化并带来严重的环境问题。
The research of soil quality is becoming the focused topic of the international pedology.
土壤质量的研究正逐步成为国际土壤学的研究热点。
The changes of soil quality are the results of both natural processes and human activities.
土壤质量演变是自然过程与人类活动共同作用的结果。
Under the irrigation conditions at present, the main limited factor of productivity is soil quality.
在现有灌溉条件下，土壤质量是制约生产力的主导因子。
To sum up, the elements for the heaving are low temperature, moisture, soil quality and pressure etc.
产生冻胀的原因可归纳为低温、水份、土质、压力等因素。
The correlation between arable land expansion and soil quality was very close and the combine entropy was 0.790.
耕地扩张过程与土地质量空间相关关系密切，其联合熵达0.790。
Human activities are the intensive factors in soil quality, while, the natural process is relatively long and steady.
土壤质量演变的自然过程是漫长的和相对稳定的，而人类活动对土壤质量的影响则是更为强烈的因素。
Soil organic carbon dynamics can be reflected to some extent by the soil quality magnetic susceptibility and root content.
土壤磁化率、根生物量在一定程度上可以反映土壤有机碳动力学过程。
Soil aggregate composition and stability are closely related to soil quality, soil erosion and agricultural sustainability.
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。
In recent years, heavy metal pollutions associated with soil quality assessment have drawn increasing concern and attention.
土壤重金属污染以及与其相关的土壤环境质量评价研究近些年越来越引起人们的关注和重视。
Along with the deterioration of soil quality, it is important to look for a sensitive index on marking soil quality dynamics.
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。
Soil microbial biomass carbon, nitrogen and its C/N ratio are the important biological indicators characterizing soil quality.
土壤微生物生物量C和N及其C/ N比是反映土壤质量的重要生物学指标。
The soil type, cause of soil formation and soil quality changes of Holocene loess-soil sequence have been clearly distinguished.
通过本文各指标的研究，进一步认识了汾渭平原全新世土壤的类型、成因与质量演变。
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。
The soil quality of the dry arable lands in Qianxi county was evaluated to provide the basic data for the formulation application.
为了给测土配方施肥提供基础数据，对黔西县项目区的旱耕地的土壤质量进行了初步评价。
The crop industry, which influences strongly on soil quality, has a close relationship with the natural environment including soil.
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。
Experts say the project will have to deal with dry conditions, poor soil quality and other realities of farming in southern Africa.
专家称这个计划将必须解决非洲南部的干燥气候、贫瘠的土地和其他农业问题。
Therefore, soil microbial characteristics reflect the changes of soil quality and thus can be used as bio-indicators of soil health.
因此，土壤微生物学特性可以反映土壤质量的变化，并可用作评价土壤健康的生物指标。
Due to the suitable climate and soil quality, the Liangjiang, grown in Xuwen, shows golden color with aroma and high powder content.
当地的气候、土壤条件十分适宜良姜生长，徐闻出产的良姜色泽金黄，气味馨香，含粉率高。
This paper details the change characters of black soil quality, and analyses the natural and artificial factors of black soil degradation.
详述了近几十年来黑土资源质量的变化特征，分析了黑土质量退化的各种自然与人为因素。
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