The feed cost was reduced greatly and the economic benefit was improved as compared with the control groups.

饲料成本与对照组相比降低，提高了经济效益。

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These results indicate that growth promoting eel feed has effects on increasing survival, feed efficiency, and decreasing feed cost.

证实了用僵鳗促长饲料养殖日本僵鳗及欧鳗具有提高成活率、饲料效率、降低饲料成本的作用。

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The invention reduces the fish meal content in juvenile carp feed, thereby reduce feed cost, while maintains production performance instant.

本发明降低了鲤鱼幼鱼饲料中的鱼粉含量，从而降低饲料成本，但生产性能保持不变。

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Grass has been poor and the weather's been poor and the cost of feed has already gone up.

BBC: Cows at NEC show

Dairy farmers are seeing the cost of feed jump and are finally able to pass that on to consumers.

FORBES: Magazine Article

But much of the cynicism is centered on corn-based ethanol that some consider not just an inefficient fuel source but also one that also creates food shortages, driving up the cost of feed for livestock producers.

FORBES: Can Ethanol Cut Foreign Oil Imports?