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In order to stagger the early harvest stage of daylily and critical busy summer farming season in Qingyang City,late-maturing daylily cultivar Jinlei No.1 was systematically bred from natural variant offspring of Malian daylily. According to the results,late-maturing daylily cultivar Jinlei No. 1 exhibited good agronomic traits and strong resistance. The first day of harvest of Jinlei No. 1 was more than 10 d later compared with Malian daylily and Xian daylily; harvest duration of Jinlei No. 1 was 4 d longer than Malian daylily and 5 d than Xian daylily; the yield of Jinlei No. 1 was improved by 3. 41% and 5. 16% compared with Malian daylily and Xian daylily,respectively. The cultivation of late-maturing daylily cultivar Jinlei No. 1 can effectively avoid heavy economic losses caused by overlap period of early harvest of daylily and critical busy summer farming in Qingyang City.
In order to stagger the early harvest stage of daylily and critical busy summer farming season in Qingyang City, late-maturing daylily cultivar Jinlei No.1 was systematically bred from natural variant offspring of Malian daylily. According to the results, late-maturing daylily cultivar Jinlei No. 1 exhibited good agronomic traits and strong resistance. The first day of harvest of Jinlei No. 1 was more than 10 d later compared with Malian daylily and Xian daylily; harvest duration of Jinlei No. 1 was 4 d longer than Malian daylily the yield of Jinlei No. 1 was improved by 3. 41% and 5. 16% compared with Malian daylily and Xian daylily, respectively. The cultivation of Jinyu No. 1 was improved avoid heavy economic losses caused by overlap period of early harvest of daylily and critical busy summer farming in Qingyang City.