They can be adopted as an index to diagnose and forecast N supplied in the soil.

因此，可把它们作为诊断或预测土壤供氮量的指标。

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The engineering practice proves that GM(1, N) model possesses rather good precision and forecast dependability comparing with GM(1,1) model , which hase some applied value on settlement forecast.

通过工程实例，证明GM（1，N）模型与GM（1，1）模型相比有较好的拟合精度和预测可靠度，对沉降预测有很大参考价值。

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Snowfall could reach two inches an hour Friday evening, said Gary Szatkowski, meteorologist for the National Weather Service's forecast office in Mount Holly, N.

WSJ: Blizzard Barrels Toward Area

The forecast said Portland, Maine, and Corcord, N.

WSJ: In snow-socked Northeast, spring seems far away