The results show that yield increase effect and economic benefit of controlled release N fertilizer application decrease in lower, medium and higher fertility paddy soils in proper order.

结果表明：在较低、中等和较高肥力稻田上，施用控释氮肥的增产效果和经济效益依次递减；

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Lower the heat to medium and add enough water to cover the meat.

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Lower the heat to medium, add the onion and bell pepper to the pan, and stir them around until they soften, 2 to 3 minutes.

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She has been incarcerated in a medium security prison in lower Manhattan and prisons across the country since her arrest last December in California.

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