您要查找的是不是:
- some soil properties 某些土壤性质
- Adding some soil with worms in it can also help. 加一些有蠕虫的土壤也有助于加快速度。
- Put some soil into a jar of water. 将一些土壤放用广口瓶装的水里。
- Ian scooped some soil out of the flower pot. 伊恩从花盆里铲出了一些土。
- Some soils are not suitable for farming. 有些土壤不适于耕作。
- The correlation of the degradation parameter with some known soil properties was statistically analyzed. 结果表明地乐酚的降解主要是生物降解。
- Expansion of the surface may lead to dislodgement of some soil. 表面扩大会使一些污垢移动。
- Moreover, some effective measures for decreasing the occurrence of pest and disease on street afforestation trees are put forward in terms of the improvement of soil properties. 从改善街路土壤性质入手,提出了相应的减少街路绿化树木病虫害发生的有效措施。
- Don't some soil micro-organisms have the same effects? 有些土壤微生物不是也有这种作用吗?
- It showed that: when some cement was added to loess, loessic soil properties were improved, water content decreased and both compactness and shear strength of soil increased. 研究表明,黄土中掺入水泥搅拌后,土的性质得到改善,降低了土的含水量,提高了土的密实度及土的强度;
- Get some soil from the school garden and put it inside a jar. 从学校的花园中挖一些泥土,然后把它放进广口瓶里。
- On Sunday, it scooped up some soil and dumped it out. 在周日它又挖了些土壤然后倒了出去。
- On the basis of some research findings in recent years, the paper summarizes characteristics and causes of greenhouse soil salinization, and its effects on soil properties, including physical and chemical properties and microorganisms as well. 本文根据近年来的相关研究进展,综述了设施土壤次生盐渍化的基本特徵、形成原因及其影响因素,并阐述了设施土壤次生盐渍化对土壤理化性质以及土壤微生物状况的影响。
- Mathematical model of scaly nonsmooth surfaces of some soil animals is set up. 对典型土壤动物鳞片形体表进行了研究,并建立了鳞片形非光滑表面的数学模型。
- Effect of long-term single application of chemical fertilizer on soil properties and crop yield. 长期单施化肥对土壤性状及作物产量的影响。
- Effects of rice straw mulch and water-retaining agent on soil properties and crop yield. 施用保水剂和稻草覆盖对作物和土壤的效应。
- Based on soil properties and suitability assessment, effect of remediation technologies on reclaimed land is discussed. 并根据临时用地的土壤特性分析和适宜性评价结果,探讨了临时用地的复垦技术及其对复垦土地的影响。
- Title: Soil properties and water holding capacities of Michelia macclurei,Schima superba and Castanopsis fissa stands. 关键词:阔叶纯林;水源涵养;土壤物理性质;养分;微生物;酶活性
- The effects of FC on soil properties,moisture,and seed bank in the Shapotou region were investigated in this paper. 在沙坡头人工固沙植被区调查了掘穴蚁对不同固沙年代和不同地形人工固沙区土壤的影响;
- Similar variables representing soil properties were also measured in a field infested with S. canadensis. 加拿大一枝黄花还促进了微生物的矿化速率和铵化速率, 这表明该物种提高了土壤无机氮和铵氮的供给。