... cotton aphid 棉蚜 cotton base area 产棉区 cotton bollworm 棉铃虫 ...
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The plain of North Henan, which is the main industrial base of energy, metallurgy, spinning and weaving, is an important production area of grain, cotton and oil-bearing corps, etc.
豫北平原是河南省重要的能源、冶金和纺织等工业基地，也是粮棉油料作物的主要产区。
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