Duck farmers gain from cheaper duck feed, while rice farmers gain from an environmentally friendly and inexpensive way to fight the destructive golden snail.
鸭农从廉价饲料中获利，水稻种植者则可以通过低价和环保的方式解决具有破坏力的黄金蜗牛问题。
But to the Philippines’ mallard duck farmers, the golden snail is an important food source – a good alternative to expensive commercial feed.
—对菲律宾的水稻种植者来说，黄金蜗牛是啮食稻田、破坏作物的害虫；但对绿嘴鸭养殖者而言，黄金蜗牛却是重要的饲料来源，可以替代昂贵的商业饲料。
Observation, comparison and correlation analysis were conducted to investigate the growth characteristics, daily gain and feed conversion ratio of Fujian white muscovy duck.
对福建白番鸭的生长特点、日增重、饲料转化率等进行观测、比较和相关性分析。
The duck farm in Liangtan River basin is not a source of pollution, but a huge base of raw feed materials.
梁滩河流域的鸭子养殖场不是污染源，而是巨大的饲料原材料基地。
Some studies show that the duck droppings has higher crude protein, its nutrient content is higher than corn and other feed.
有研究表明，鸭粪含粗蛋白质较高，其营养物质含量高于玉米等饲料。
The results also showed: adding NSP enzyme into duck diets can significantly improve duck production performance, reduce feed costs and enhance economic efficiency.
结果表明，在肉鸭日粮中添加最优nsp酶可以显著改善肉鸭的生产性能，降低饲料成本，提高经济效益。
The results also showed: adding NSP enzyme into duck diets can significantly improve duck production performance, reduce feed costs and enhance economic efficiency.
结果表明，在肉鸭日粮中添加最优nsp酶可以显著改善肉鸭的生产性能，降低饲料成本，提高经济效益。
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