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谷类作物(包括春小麦)的产量,在相同的农业技术条件下,由于天气条件不同,湿润地区的绝对产量相差2—3倍,干旱地区相差5—6倍。
Yields of cereals (including spring wheat), under the same agronomic conditions, vary by 2-3 times due to different weather conditions and 5-6 times in dry areas.