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- changes in soil quality 土壤质量变化
- Differences in soil quality, irrigation practices and the handling of harested produce hae made direct comparisons difficult in the past. 过去因为土壤质量、灌溉技术、以及收获生产管理方面的差异,使得直接对比很难进行。
- Application of Integrated Fertility Index Method in Evaluating Changes in Soil Fertility. 应用指数和法对潮土农田土壤肥力变化的评价研究。
- Title: Changes in Soil Seed Banks and Biodiversity along an Altitude Gradient in Taibai Mt. 关键词:太白山;土壤种子库;物种多样性;海拔
- Isoline diagrams of organic substance content in soil of the three plots were made on the basis of Kriging value, which provide direct basis for evaluation of the reclaimed soil quality. 用克立格估值作出了三块实验田有机质含量的分布等值线图,为评价复垦后土壤质量状况提供了直接依据。
- The results indicated that tree ring chemistry of Masson pine could provide information concerning historical changes in soil and atmospheric heavy metals in the Delta. 马尾松年轮化学分析的结果能够提供珠三角地区重金属的历史变化信息。
- Reveal long-term changes in water quality. 反映河溪水质的长期变化趋势。
- Recent changes in the tax law are clearly set out in the booklet. 在那本小册子里清楚地描述了近来税务法的变更情况。
- Appreciable changes in temperature. 可察觉到的温度上的变化
- We have seen massive changes in recent years. 这几年我们经历了巨大的变化。
- It is of great sign if icance to study the change in soil moisture of the land at the gully bank for the vegetation resto ration in the Loess Plateau. 研究沟岸地距沟沿不同距离的土壤水分变化规律对沟岸地植被的恢复具有重要的科学意义。
- Report any changes in his temperatures to the head nurse. 他体温出现任何变化都要向护士长报告。
- The invention of printing caused important changes in society. 印刷术的发明在社会上引起了重大的变化。
- Amounts of moisture in soil vary greatly. 土壤中湿度变化很大。
- Restoration calls, however, not for changes in ethics alone. 但是,复兴不仅仅只要改变伦理观念。
- Study on Soil Quality Change in the Yangtze River Delta 长江三角洲土壤质量演变趋势分析
- The seed may grow if you plant it in soil. 如果你把这种子种在土里,它可能会生长。
- She is always on the outlook for great changes in China. 她一直在注视着中国所发生的巨大变化。
- He was hostile to any change in our plan. 他反对我们计划中的任何改变。
- Their role in soil has not been defined adequately. 它们在土壤中的作用还未充分肯定。