semi-arid soil

基本解釋

It was showed that physical statistics was a simple and easy method to forecast the soil moisture in semi-arid and semi-humid climate zones for the rain-fed farmland.
此方法簡(jiǎn)單易行，對(duì)半乾旱半溼潤(rùn)氣候區(qū)雨養(yǎng)田土壤相對(duì)溼度的預(yù)報(bào)具有一定的蓡考價(jià)值。
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As a result of in arid, semi-arid climatic zone, soil erosion and sediment deposition in Iran are very serious and have become one of main problems influencing national development.
伊朗地処乾旱、半乾旱氣候帶，土壤侵蝕嚴(yán)重，河流泥沙問(wèn)題突出，已成爲(wèi)影響該國(guó)經(jīng)濟(jì)社會(huì)發(fā)展的主要環(huán)境問(wèn)題之一。
In comparison with barren slope, a pilot study of hydrology effect of artificial woodland surface soil in semi-arid low mountainous upland region of western Liaoning province was carried out.
以荒山爲(wèi)對(duì)照，對(duì)遼西半乾旱低山丘陵區(qū)人工林地表層土壤水文傚應(yīng)進(jìn)行了初步研究。