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1 内蒙是全国向日葵面积最大的省区内蒙的向日葵面积20世纪80年代以来发展很快,1978年面积2万hm~2,产量为1.5万t,至1985年达到3D万hm~2,总产49.5万t,单产109.5kg,为全国面积最大,总产量最高的省区。 20世纪80年代,内蒙东部向日葵面积占全区总面积72.6%,西部地区占27.4%,至1985年,内蒙东部仍
1 Inner Mongolia is the largest area of sunflowers in Inner Mongolia Sunflower area in Inner Mongolia has developed rapidly since the 1980s. Its area was 20,000 hm ~ 2 in 1978 and its output was 15,000 t in 1985, reaching 3 million hm ~ 2 in 1985. The total output 495,000 t, yield 109.5kg, the largest in the country, the highest total output of provinces and autonomous regions. In the 1980s, the area of sunflowers in the eastern part of Inner Mongolia accounted for 72.6% of the total area in the region and 27.4% in the western region. By 1985,