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网址:www.ainong.net.cn7月上中旬大田农事1棉花棉花进入花铃期,此期是蕾铃脱落最严重的时期。棉田农事的工作重点是保蕾、保铃。防治棉铃虫、棉盲蝽及棉
Web site: www.ainong.net.cn July mid-season card was a cotton-padded cotton blossom period, the period is the most serious period of falling buds. Cotton farm work focus is to ensure bud, keep bell. Control bollworm, cotton laceworm and cotton