Wheat is one of the most important crop in world, which has the highest yield and crop area.
小麦是世界上最重要的粮食作物之一,它是种植面积最大、总产量最高的粮食作物。
Tea crop area, harvesting area, per unit area yield, gross output, and the total agricultural output value of the tea industry are analyzed and assessed by using regression model analysis.
运用回归模型对茶叶种植面积、采收面积、单位面积产量、总产量、茶叶农业总产值进行分析和预测。
Writings confirm that this period was a difficult one for Norse settlements in the area, marked by devastating crop failures.
历史记录证实,这一时期对这一地区的北欧定居者来说是相当艰难的时期,最显著的是灾难性的农作物歉收。
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