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新型生態(tài)植被毯邊坡防護(hù)技術(shù)水土保持效應(yīng)研究

發(fā)布時(shí)間:2018-07-15 16:45
【摘要】:新型生態(tài)植被毯邊坡防護(hù)效果良好,目前常用的植被毯種類(lèi)有椰絲型、麥秸型以及椰絲麥秸混合型。為優(yōu)選出性價(jià)比最高的植被毯材料,對(duì)這3種植被毯上建植植被的植被覆蓋度、有效根密度、地表徑流量、土壤侵蝕量和土壤抗蝕性能進(jìn)行了對(duì)比分析。結(jié)果表明,與在自然坡面上建植植被相比,植被毯護(hù)坡均可以增加土壤的覆蓋度,減少降水的徑流量與土壤侵蝕量。結(jié)合植被毯的產(chǎn)品質(zhì)量指標(biāo),椰絲麥秸混合型植被毯性價(jià)比較高,可以作為普遍推廣的植被毯品種。研究成果可為植被毯的施工及推廣應(yīng)用提供一定科學(xué)依據(jù)。
[Abstract]:The new ecological vegetation blanket slope protection effect is good. At present, the commonly used vegetation blanket types are coconut silk, wheat straw and coconut wheat straw mixed type. In order to optimize the vegetation blanket material with the highest cost performance, the vegetation coverage, effective root density, ground surface runoff, soil erosion and soil corrosion resistance of the 3 planted blankets are built. The results show that, compared with the vegetation vegetation on the natural slope, the vegetation blanket protection can increase the soil coverage, reduce the runoff and soil erosion. Combined with the product quality index of the vegetation blanket, the coconut silk straw mixed vegetation blanket has a high performance price ratio, and can be used as a widely popularized vegetation blanket variety. It can provide a scientific basis for the construction and popularization and application of vegetation blanket.
【作者單位】: 河南省水利勘測(cè)設(shè)計(jì)研究有限公司;河南華美生態(tài)環(huán)境科技股份有限公司;
【分類(lèi)號(hào)】:S157

【參考文獻(xiàn)】

相關(guān)期刊論文 前8條

1 岳桓陛;楊建英;楊陽(yáng);史常青;趙平;沈毅;;不同降雨強(qiáng)度條件下植被毯護(hù)坡技術(shù)的產(chǎn)流特性[J];中國(guó)水土保持科學(xué);2015年01期

2 岳桓陛;楊建英;楊e,

本文編號(hào):2124723


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