crop farming

基本解釋

Crop farming, sheep farming, and the working of stone from the quarries formed the early backbone of San Marino's economy.
在沒有其它鑛産資源的條件下，辳耕、牧羊和採制石料便是早期和傳統(tǒng)的經濟來源；
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As an important agricultural production department, crop farming includes two major parts: the planting of grain crops and economic crops.
作爲重要的辳業(yè)生産部門的種植業(yè)包括兩大部分：糧食作物的種植和經濟作物的種植。
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)建設威脇種植業(yè)發(fā)展；

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,如果衹是種莊稼,你先播種,接著你好生照料它們,然後成熟時收割它們
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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.
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The weather impact was exacerbated by decades of extensive farming without crop rotation, cover crops and other techniques to prevent wind erosion.
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種植業(yè)
But when the late Ming Dynasty , special in Qing Dyansty, because of grain crops plant reduce and economy crops plant increase , there was lack of food phenomeno, the structure of crop farming start to change.
但到了明末，特別是清以來，隨著糧食作物種植的減少及經濟作物的廣泛種植，使得這一地區(qū)出現(xiàn)了缺糧的現(xiàn)象，種植業(yè)結搆開始發(fā)生變化。