开普罗介绍说，驳船上的用水只有普通田地的十分之一，也没有农业径流，使用生物天敌防治像瓢虫这样的温室蔬菜害虫而不是化学农药。
The barge used one-tenth as much water as a comparable field farm. There was no agricultural run-off, and chemical pesticides were replaced with natural predators such as ladybirds.
如今，椋鸟占居了北美大部分地区，窃取其它鸟类的巢穴，而且每年通过损坏田地掠夺农业产业八亿美元。
Now starlings occupy most of NorthAmerica, steal nesting sites from other birds and rob the agricultureindustry of $800 million dollars annually by damaging fields.
这种更喜好的血雨腥风的农业模式是从当地的田地名得来的。
The preferred terms of milpa or swidden agriculture are taken from local names for field.
这种更喜好的血雨腥风的农业模式是从当地的田地名得来的。
The preferred terms of milpa or swidden agriculture are taken from local names for field.
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