其经济效益和生态效益均较显著。
The economic benefit and ecological benefit will be very notable.
由此表明，中低产田深度开发具有良好的经济效益和生态效益。
Thus it proved that deeply-exploitation of middle - and low-yield field possessed better economic and ecological profit.
该规程经大面积示范推广，取得了良好的社会效益、经济效益和生态效益。
Through large area demonstration, a good social, economic efficiency and ecological benefit had been obtained.
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