1957年除按照1956年区划进行试验外,另于黄河流域北部生长期较短的北京、唐山、临汾、延川及成县划出一个早熟棉区,共为6个棉区。截至现时为止,内陆棉区的试验总结,犹未寄来。兹只将特早熟、早熟、黄河流域、长江流域以及华南等5个棉区,根据各大区所的总结,摘录如下: In 1957, in addition to testing in accordance with the 1956 zoning, another cotton area was pre-maturened in Beijing, Tangshan, Linfen, Yanchuan and Chengxian which had a relatively short growing period in the northern part of the Yellow River Basin, for a total of 6 cotton areas. As of now, the test of the cotton fields in the interior has not been sent yet. It is hereby concluded that the five cotton areas of the precocious, precocious, Yellow River, Yangtze River and South China regions will be summarized as follows according to the summary of each major region: