soil impoverishment

基本解釋

This essay discusses the spatial-temporal distributions of soil impoverishment in Fujian province.
探討了福建土壤養(yǎng)分的時(shí)、空變異及貧瘠化特征。
Once this happens the site is abandoned and the soil is exposed to sun and rain, resulting in erosion and further impoverishment of the soil.
如果土地就撂荒了，土壤直接暴露中日曬雨淋中，導(dǎo)致水土流失和土壤進(jìn)一步貧瘠。
Based on the synthetic panel data of the incidence of soil erosion area and the impoverishment rate in Chinese provinces domains, through the establishment of economic model and quantitative analysi.
根據(jù)建立的水土流失治理率評(píng)價(jià)指標(biāo)體系框架，對(duì)所選典型區(qū)域從水土流失治理角度進(jìn)行健康綜合評(píng)價(jià)。