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1997年8月18日至20日,我市遭受11号强台风袭击,棉株严重倒伏,蕾和幼铃脱落加重。为探索报外喷氮对促进棉株恢复生机的效果,进行了叶面喷施尿素不同浓度试验。
From August 18 to August 20, 1997, the city was hit by typhoon No. 11 with a serious lodging of cotton plants, causing the buds and young bellows to fall off. In order to explore the effect of extra-nitrogen spraying on promoting the recovery of cotton plants, different concentrations of urea were tested on foliar spray.