This is the first time I saw such kind of farming method and wondered why.

第一次看到这种耕作方式，有点好奇。

Pollution to soil can be reduced by changing farming method and management system.

通过改变耕作方法和管理制度，减轻对土壤造成的污染。

For many reasons, then, an increasingly crowded civilization needs an alternative farming method.

出于以上原因，人口日益增长的人类文明需要可替代的耕作方法。

"Pair ploughing" means "ploughing by using ou" and was a farming method prevailing in Western Zhou Dynasty.

“耦耕”就是“持耦而耕”，是西周时期盛行的耕作方式。

Organic farming, an environmental - friendly farming method, is a rising agricultural trend around the world.

有机耕作是有利环保的耕种方式，亦是全球农业的新趋势。