梁地 meaning in English
liangdi
Examples
- The amount of cultivated land decreased , in - order , from the bottomlands to the hills with soft covers , the hills with hard covers and sand lands , while the amount of grassland is in an opposite direction
即由滩地、软梁地、硬梁地到沙地,耕地的出现频率依次减少,草地则依次增多。但此规律受人类活动等影响,差异变小。 - 3 analyzing particle size of the wind - blown sediment and surface soil indicate that the former in 0 . 02mm - 0 . 2mm occupy about 40 % and 55 % of sloping field and shoaly land of bashang , which shows that bashang is the erosion and desertification region or the latency . 4 the search of decreasing effect of wood strap indicates that in lower wind speed the effect is distinct
3风蚀物及表层土壤颗粒粒径分析表明,地表200cm高度内风蚀物粒径在0 . 02mm 0 . 2mm之间;坝上地区坡梁地与滩地该粒径范围颗粒分别占40和55左右,说明坝上地区是风蚀沙化或潜在风蚀沙化地区。 - The non - irrigation plantation in moving sand dune and sandy girder areas should adopt some biological and engineering measures such as runoff - collecting to improve effects of rainfall , reduce losses by evaporation and depth leaking , and improving circulation and transformation of water in sandy plantation ecology system by reasonable allocation
在无灌溉条件的流动沙丘和沙梁地,通过径流汇集利用,充分实现降雨的有效化,利用各种生物和工程措施来减少植被系统的无效蒸发散损失和深层渗漏,通过合理配置提高水资源的循环与转化是沙区发展免灌植被的主要途径。