1954年大水灾时,湖北省广大棉田大部被淹没,棉花失收,灾区棉种大部是由江苏、河北等省引进。因水淹后红铃虫也随之减少,同时为了防止引进棉种内越冬红铃虫进入灾区,继续为害。今年3月中下旬在湖北石首县人民大垸,因仓库缺乏,不得不有3,464担引进棉种进行帐幕熏蒸。这种帐幕要先用木柱、竹 At the time of the flood in 1954, most of cotton fields in Hubei Province were mostly inundated and cotton was lost. Most of the cotton in disaster-stricken areas was imported from Jiangsu and Hebei provinces. The red bollworm also decreases after the flooding, and at the same time, in order to prevent the introduction of the overwintering red bollworm in cotton species into the disaster area, it will continue to be harmed. In late March this year, people in Shishou County of Hubei embankment, due to lack of warehouses, had to have 3,464 Tam introduction of cotton seed for tent screen fumigation. This tabernacle must first use wooden posts, bamboo