集约耕作使土壤变得贫瘠。
几个世纪以来，人类过度砍伐树木及过度集约耕作，一直在破坏环境。
Humans have been damaging the environment for centuries by overcutting trees and farming too intensively.
这片土地经过了几代人的集约耕作。
The land here has been intensively cultivated for generations.
此外，为了养活地球上的大量人口，人们对工厂化和集约化的耕作方法的集中被认为是气候变化的关键因素。
Furthermore, in the effort to feed the hosts of people on this planet, the focus on factory and intensive farming methods is being cited as a key factor in climate change.
推广集约化育苗、机械化耕作和管理、自动化烘烤，实现烟叶生产的省工高效。
Promote intensive breeding and mechanized farming and management, automation baking, tobacco production to achieve the province efficient.
推广集约化育苗、机械化耕作和管理、自动化烘烤，实现烟叶生产的省工高效。
Promote intensive breeding and mechanized farming and management, automation baking, tobacco production to achieve the province efficient.
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