以优产为目的的精选养殖是有潜力的。
There is potential for selective breeding for better yields.
他独自生活,养殖马和狗。
他过去为警察部门养殖狗。
昆虫养殖产生的温室气体也少得多。
目前没有对这些鸟类进行商业化养殖。
鲑鱼养殖过程中产生的粪便污垢把野生鲑鱼从苏格兰的许多海湾和河流中驱赶了出来。
The faecal filth of salmon farming has driven wild salmon from many of the sea lochs and rivers of Scotland.
除了奶牛养殖和工业作物种植，荷兰经济的第三部分反映了农业现代化的方式——园艺。
In addition to dairy farming and cultivating industrial crops, a third sector of the Dutch economy reflected the way in which agriculture was being modernized—horticulture.
为了养活地球上70亿人，今天的大多数农民只种植或养殖易于大量生产的植物和动物。
To feed the seven billion people on Earth, most farmers today are growing only species of plants and farming only species of animals that are easy to produce in large numbers.
那些购买毛驴的人大多来自富裕的家庭，但是随着当地养殖量的增加，毛驴的价格应该会更便宜。
Those who have bought donkeys are mainly from richer households but, with an increased supply through local breeding, donkeys should become more affordable.
蜘蛛不适宜大规模养殖，而且由于蜘蛛多为微小的生物，所以它们产出的蛛丝不足以用于大规模生产。
Spiders do not take well to farming, and as they are mostly teeny little creatures, they don't produce enough silk to be useful in large-scale production.
荷兰的农民能够在很长一段时间内不受这场危机的影响，因为他们专门从事于奶牛养殖、工业作物和园艺的工作。
Dutch peasants were able to remain unaffected by this crisis for a long time because they had specialized in dairy farming, industrial crops, and horticulture.
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