常見例句雙語例句Crop farming, sheep farming, and the working of stone from the quarries formed the early backbone of San Marino's economy.在沒有其它礦產(chǎn)資源的條件下，農(nóng)耕、牧羊和采制石料便是早期和傳統(tǒng)的經(jīng)濟來源；blog.sina.com.cnAs an important agricultural production department, crop farming includes two major parts: the planting of grain crops and economic crops.作為重要的農(nóng)業(yè)生產(chǎn)部門的種植業(yè)包括兩大部分：糧食作物的種植和經(jīng)濟作物的種植。Ecological restoration was the main factors of cultivated land decrease, and the development of crop farming was threatened by the construction of forestry.生態(tài)退耕是耕地減少的主要因素，林業(yè)建設(shè)威脅種植業(yè)發(fā)展；原聲例句She says for developing countries to improve their crop output, investment needs to be made in promoting traditional farming techniques.The reason for that is, if you are just engaged in a single crop farming, well you plant it, you take care of it, and then when the times comes you reap it.其中的原因是,如果只是種莊稼,你先播種,接著你好生照料它們,然后成熟時收割它們耶魯公開課 - 古希臘歷史簡介課程節(jié)選權(quán)威例句They razed the forest to accommodate crop farming, and local tribes were reduced to selling trinkets at the oil camps, or to retreating further into the bush.NEWYORKER: Reversal of FortuneThe weather impact was exacerbated by decades of extensive farming without crop rotation, cover crops and other techniques to prevent wind erosion.FORBES: He's Baaack!: A Hot New Media Blast From Al Gore 返回 crop farming