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关注:1
2013-05-23 12:21
求翻译:Inputs of nitrogen (氮肥)were gained by rotating major field crops with legumes. In turn rotation suppressed insects, weeds and diseases by effectively breaking the life cycles of these pests. A typical corn belt farmer grew corn rotated with several crops including soybeans, and small grain production was intrinsic to m是什么意思? 待解决
悬赏分:1
- 离问题结束还有
Inputs of nitrogen (氮肥)were gained by rotating major field crops with legumes. In turn rotation suppressed insects, weeds and diseases by effectively breaking the life cycles of these pests. A typical corn belt farmer grew corn rotated with several crops including soybeans, and small grain production was intrinsic to m
问题补充: |
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2013-05-23 12:21:38
氮(氮肥)的投入是由旋转的主要大田作物与豆科植物获得的。
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2013-05-23 12:23:18
输入的氮气(氮肥)were旋转所取得主要田间作物与豆类作物的收割。 在翻转旋转抑制害虫、杂草和疾病的有效地打破生命周期这些害虫。 一般玉米带农民增加了玉米割台旋转几个作物包括大豆、小粒谷物生产是内在保持牲畜。 大部分的劳动是对家庭,偶尔雇用帮助,但并不专门设备或服务购买的非农业。
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2013-05-23 12:24:58
输入氮气(氮肥)通过转动主要田地庄稼获取用豆类。 反之自转通过有效打破这些虫的生命周期压制了昆虫、杂草和疾病。 一位典型的玉米主要产区农夫生长玉米转动与几片庄稼包括大豆,并且小五谷生产是内在的赡养家畜。 大多数劳方由家庭完成在偶尔的被聘用的帮助下,并且专业设备或服务未从农场来源被购买。 在这些农厂系统的类型农业和生态之间的链接是强的,并且环境退化的标志很少是显然的
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2013-05-23 12:26:38
正在翻译,请等待...
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2013-05-23 12:28:18
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