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1991年4月～8月农业部举办了首届西瓜优良品种的评选工作,来自全国各育种单位的53个品种参加,以新红宝为对照,分别在河南,河北,江苏三省布点试验,采收期经专家们各点室内外评选,最后,
From April to August 1991, the Ministry of Agriculture held the first selection of fine varieties of watermelon, with 53 varieties from all breeding units participating in the project. The new ruby was taken as the control and distributed in three provinces of Henan, Hebei and Jiangsu respectively for harvesting After a period of experts points indoor and outdoor selection, and finally,