1·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。
2·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。
3·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。
4·Soil quality is not high, for the sand and sandy loam .
土壤品质不高，为砂土和砂质壤土。
5·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。
6·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。
7·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。
8·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。
9·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。
10·In the process of soil quality change, soil microbe is a relatively better maker for the change.
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。