He wrote: Collating old records shows that our greatness rises and falls with the living fertility of our soil.
他写道：对旧记录的整理表明，我们的伟大是随着我们土壤的丰饶而起落的。
Natural soil fertility is dropping in many areas because of continuous industrial fertiliser and pesticide use, while the growth of algae is increasing in lakes because of the fertiliser run-off.
在很多地区，由于工业化肥和农药的持续使用，导致自然土壤的肥力正在下降，然而化肥的流入却导致湖泊中藻类生长得越来越快。
That is true, he said, whether the goal is restoring fertility to African soil or building a system to warn of tsunamis.
他说，事实就是如此，不论我们的目的是恢复非洲土地的肥沃还是建立一个海啸预警系统。
According to Kramer, Haiti's problem isn't lack of soil fertility, but lack of soil itself. "Deforestation erodes whole layers of soil into the ocean every year."
克雷默表示，海地目前的问题不是缺少肥沃的土地，而是缺少土地，“每年，滥伐森林都把土地的整个土层都冲刷到了海里。”
According to Kramer, Haiti's problem isn't lack of soil fertility, but lack of soil itself.
据克雷默说，海地的问题不在于土壤贫瘠，而在于缺少土壤。
From the standpoint of soil fertility, it is of fundamental importance.
从土壤肥力的角度来看，这是极其重要的。
We should reconnect with the wisdom of our ancestors, for whom muck and compost were some of the only ways to improve soil fertility.
我们应该重新运用祖先留下的智慧，对他们来说，淤泥和堆肥是改善土壤肥力的唯一方式。
Soil quality is the comprehensive expression of soil fertility quality, environment quality, and healthy quality.
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。
The abundance and availability of water and nutrients in a soil ecosystem determine its fertility.
土壤生态系统中水分和养分的丰度和有效性决定土壤的肥力。
Possible causes of the vegetation shift include declining rainfall, growing human population and decreasing soil fertility.
植被转移的可能原因包括降雨减少，人口增长及土壤肥力的下降。
The goal of the soil scientist is to improve the soil fertility and the chemical, physical, and microbial characteristics of the soil.
土壤学家的目标是提高土壤肥力并改进土壤的化学、物理和微生物性状。
Low soil fertility has slowed agricultural production in parts of the continent for years.
土壤的低肥力使这块大陆的许多地方的农产品在逐年递减。
Combined measures of no-tillage, mulch straw and ridge cultivation can improve and increase soil fertility.
免耕、垄作、秸杆覆盖相结合能改善并维护土壤结构，提高土壤肥力。
With increase of matter input, the restoration of soil fertility quality was accelerated gradually.
随着物质投入量的增加，土壤肥力质量的恢复也逐渐加快。
The study prove that the legumes have the ability to increase the fertility of soil.
研究从机理上揭示了多年生豆科牧草提高土壤肥力的重要作用。
It's rich there because of the fertility of soil.
因为土地肥沃，那儿很富裕。
Soil microorganism and soil enzyme activity is one of the most important indexes influencing the soil fertility.
土壤微生物和土壤酶活性是反映土壤肥力最为重要的生物学指标之一。
This could be confirmed by the organic matter and nitrogen circulation and the improvement of soil fertility.
这可以从有机物质、氮素的循环和土壤肥力因素的改善得到证明。
So enzyme activity could be used as an index for evaluation of tidal flat soil fertility.
因此，土壤酶活性可以作为该土壤肥力的指标之一。
The field experiments were carried out to evaluate the rice yields, economic benefits and soil fertility of ryegrass-rice and wheat-rice cropping systems under different nitrogen fertilizer rates.
通过田间试验研究了不同氮肥水平黑麦草—水稻和小麦—水稻两种种植模式的水稻产量、经济效益和对土壤肥力的影响。
That is to say, there was enrichment tendency for phosphorus, especially for Po, with the increase of soil fertility.
说明土壤磷素随肥力水平提高有富集趋势，主要是与土壤有机磷的富集有关。
Fungi are not importance in the process of decay, which rechangings ingredients to the soil, enhances soil fertility, and decomposes animal debris.
真菌在腐化过程中十分很重要，而腐化过程将化学物质回馈于土壤，升高其肥力，并分解动物粪便。
Artifical improvement of soil fertility in a regraded forest ecosystem by using municipal sewage sludge.
城市污泥对退化森林生态系统土壤的人工熟化研究。
It is important to research on the distribution rule of the regional soil carbon pool for the study of global change, soil fertility and ecosystem function appraisal.
研究区域土壤碳库的分布特征对于全球变化研究、土壤肥力和生态系统的功能评价具有重要意义。
Author studied the effect of soil fertility on the change of protein components content and processing quality in wheat kernel.
研究了基础土壤肥力对小麦籽粒蛋白质组分含量变化及加工品质的影响。
Soil aggregate stability is a key property of soil, and reflects soil fertility.
团聚体稳定性是土壤的基本性质，反映了土壤肥力的高低。
Soil aggregate stability is a key property of soil, and reflects soil fertility.
团聚体稳定性是土壤的基本性质，反映了土壤肥力的高低。
应用推荐