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| 21. | After the rainstorm, the odor of grass and soil wafted through the woods. |
| 暴雨过后，树林里飘溢着草木和泥土的气息。这是一座荒芜了的古苑。 |
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| 22. | does not come from the top to the bottom it comes like the natural growth of a great tree, from the soil |
| 生活之效用，生活之活力，生活之果实不是自上而下地形成，而是像一棵大树的自然生长一样，从土壤向上形成树干，树干长出树枝，树枝长出叶子，结出果实。 |
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| 23. | Through field investigation of soil moisture on soils of different surfaces, the effect of different |
| 通过观测典型农牧交错带-内蒙古太仆寺旗的秋翻地、翻地、茬地、蚀劣地以及草地等7种不同地表土壤水分的变化特征,研究不同地表对土壤水分的影响。 |
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| 24. | maze specie of Yedan 157; bean species including Huangshadou and Fudou 3 were suitable to plant in red soil |
| 以及甘薯福薯26号、玉米腋单157、大豆黄沙豆和福豆3号等饲粮优良品种。 |
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| 25. | Through field investigation and soil fertility index analysis, causes and mechanism of fertility degradation |
| 通过田间调查和土壤肥力指标分析，探讨了松辽平原玉米带黑土肥力退化的原因和机理。 |
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| 26. | analyzes the difficult points and key technology of the large-scale open caisson constructing in weak soil |
| 本文以福建大唐宁德电厂一期海水循环冷却水泵系统工程为例,分析大型沉井在软弱土层中施工的难点及关键技术问题。 |
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