extensive farming

Rapeseed-rice rotation is one of the most representative and extensive farming system in the middle and lower reaches of the Yangtze River.

油菜-水稻轮作制是长江中下游最具代表性和分布最广泛的耕作制度之一。

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K loss in an extensive farming catchment was higher than that of catchment in which comprehensive measurements for conservation were practiced.

在农林利用的试验区中，粗放经营的试验区的钾素流失量大于水土保持综合性农林措施的试验区。

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The main differences between super-intensive and extensive farming are establishment and stocking density.

养殖设施和养殖密度是工厂化养殖与池塘养殖的主要差异所在。

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Extensive farming is becoming more and more unsuitable for the present technological era.

粗放经营越来越不适应现在的科技时代了.

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It is the world agriculture development direction to convert extensive farming to intensive farming.

由粗放经营向集约经营转化是世界农业发展的客观规律。

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The progress in agricultural technology will significantly promote two fundamental changes in agriculture, the change from extensive farming to intensive farming, and the change from traditional agriculture to modern agriculture.

农业技术进步对实现农业从粗放经营到集约经营，从传统农业到现代农业的两个根本性转变将产生重要的促进作用。

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However, it must been emphasized that these changes are just the beginning of a course, in the most of Ming period the agriculture in Huabei economic region is in recovery and extensive farming.

但是这些发展在明代仅仅是一个开始，在明代的大部分时期，其农业生产仍是恢复性的和粗放型的。

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In addition, the extensive farming of traditional agriculture leads to soil erosion and desertification, seriously restricting the local economic development.

同时，传统农业耕作粗放，加之过去滥垦滥伐，过度放牧，水土流失和土壤风蚀沙化加剧，严重制约着当地经济的发展。

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