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泾川县位于我省东部的陇东黄土高原,耕地91.11万亩,山地占51.40％,塬地占38.66％,川地最少,仅占9.94％。其中雨养农业占90％。作物比例大体是:粮田77.7％,经济和饲料作物共占22.3％。粮食作物中以冬小麦为主,为粮作面积的57％(1980年),玉米面积占23.5％,高粱占11,4％,糜谷等占8.1％。一、粮食作物布局的演变及现状建国以来,泾川县粮食作物布局大致可以划分为四个演变过程: 1.以麦、粟、高粱为主阶段(1950—1957)。夏田占粮作面积的69.1％,其中冬
Jingchuan County is located in the eastern part of our province Longdong Loess Plateau, 91.11 hectares of arable land, mountains accounted for 51.40%, 38.66% plateau, Sichuan, at least, accounting for only 9.94%. Among them, rain-fed agriculture accounts for 90%. The crop ratio is roughly 77.7% for grain and 22.3% for economy and feed crops. The main crops are winter wheat, accounting for 57% of the area (1980). The area of corn accounts for 23.5%, sorghum accounts for 11.4% and Miqiu accounts for 8.1%. I. Evolution and Status of Food Crop Layout Since the founding of the People’s Republic of China, the distribution of food crops in Jingchuan County has been divided into four stages: 1. The main stage of wheat, millet and sorghum (1950-1957). Summer accounted for 69.1% of the area of grain, of which winter