释义 |
wind erosion短语¹⁴⁴⁹⁷²⁺² 基本例句 风蚀 Forests and tree cover combat land degradation and desertification by stabilizing soils, reducing water and wind erosion and maintaining nutrient cycling in soils. 通过稳定土壤,减少水蚀和风蚀并维持土壤养分循环,林木覆盖能够防止土地退化和荒漠化。 fao In the region of Hanggin Banner, land degeneration is very serious due to wind erosion, grassland degeneration, secondary salinization of soil, soil erosion, and the reduction of creature diversity. 旗域内,风蚀沙化、草地退化、土壤次生盐渍化、水土流失和生物多样性减少等土地退化现象严重。 cnki The water- wind erosion crisscross on the Loess Plateau is a special region with severe soil erosion and brittle ecosystem and being the main sediment source of the Yellow river. 水蚀风蚀交错带是黄土高原水土流失最为严重的地区之一,该地区生态环境十分脆弱,成为黄河中下游河道泥沙输入的主要来源。 cnki The main way of soil erosion are wind erosion and water erosion, which have been studied for long time and primary understood the process. 土壤侵蚀的主要方式是风蚀和水蚀,对其研究历史较长,已经有了初步的认识。 cnki The soil straw cover of farmland is a main method to prevent the soil and water erosion, it is very important to research the relation between the straw cover and the wind erosion. 农田地表秸秆覆盖是防止水土流失的一项主要措施,研究秸秆覆盖度与土壤风蚀、水蚀的定量关系对农田采取合理的覆盖形式有重要的指导意义。 cnki The tests of simple wind- tunnel and natural wind erosion show that applying polyacrylamide can improve the wind erosion- resistance performance of sand and reduce the amount of wind erosion of sand. 简易风洞试验和自然风蚀试验表明,施用聚丙烯酰胺可以改善沙土抗风蚀能力,减少土壤风蚀量。 cnki Based on the data of soil wind/span> erosion intensity and the soil wind erosion dynamic index, the spatial analysis of soil wind erosion of Tibet is carried out. 根据遥感调查的土壤风力侵蚀数据和用主成份分析法得出的土壤风力侵蚀动力指数,对西藏自治区土壤风蚀进行宏观分析。 dictall In the south slope of hill, wind erosion intensity is comparatively low, soil bulk density low, soil fertility very comparatively high, and agricultural productivity also high. 在丘陵的南坡,风蚀相对较轻,土壤容重较小,土壤肥力相对较高,农业生产力也高。 cnki It points out movable wind erosion tunnel will be the important instrument and will have a high economic value in the study of soil wind erosion. 指出移动式风蚀风洞将成为土壤风蚀研究的重要工具,在风蚀研究中具有极大的重要性和经济价值。 cnki Set up wind erosion trial zone at soil wind erosion and desertification serious areas, Carry on soil wind erosion monitor by the characteristic of local weathers and the plant. 在土壤风蚀沙化严重地区建立了风蚀试验区,针对当地气候以及种植特点进行土壤风蚀监测。 cnki Soil with higher clay content has the higher capability preventing soil from wind erosion than one with less clay content under the together action of PAM and water. 在水分和 PAM的共同作用下,黏粒含量高的土壤的抗风蚀能力要强于黏粒含量低的土壤。 iciba The paper summarizes the research methods of the study of soil wind erosion and the applications of movable wind erosion tunnel in the study of soil wind erosion at home and abroad. 简要介绍了土壤风蚀研究的基本方法和国内外移动式风洞在风蚀研究中的应用状况; cnki Wind erosion and its control mechanism of oasis farmland. 绿洲农田土壤风蚀及其控制机理。 cnki Wind erosion and land degradation in North China one of the main regional environmental degradation is urgently needed to solve our country a major environmental problem. 土壤风蚀是我国北方土地退化和区域环境恶化的主要原因之一,是我国急需解决的一个主要环境问题。 www.chinaoptic.com.cn Wind erosion is a fundamental form of desert. 风蚀是造成土壤荒漠化的一种主要形式。 cnki |