vegetation cover

常見(jiàn)例句

Replanting and bans on grazing allowed the perennial vegetation cover to increase from 17 to 34 percent.
樹(shù)木再植和禁止放牧使得黃土高原地區(qū)常年植被覆蓋率從17％提高到34％。
Satellites transmit copious information on temperatures, precipitation, vegetation cover and even the health, moisture content and chlorophyll-production of plants.
衛(wèi)星傳送大量的關(guān)於溫度、降水、植物覆蓋甚至是衛(wèi)生、溼氣含量以及植物的葉綠素生産的信息。
South Africa, for example, employs the local network to look at vegetation cover across the country. That helps the government with agricultural-planning decisions and drought monitoring.
以南非爲(wèi)例，通過(guò)租用本地網(wǎng)絡(luò)來(lái)觀測(cè)本國(guó)植物的覆蓋麪積，南非政府改善了辳業(yè)計(jì)劃的制定和對(duì)乾旱的監(jiān)控。