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杂交玉米制种花期预测和花期不遇的补救措施山东省高唐县种子公司刘日洪玉米制种成败的主要关键是花期是否相遇．为了确保花期相遇，必须做到以下几点：１错期播种。依据父本散粉期和母本吐丝期的早晚错期播种。为了延长父本杨花散粉期，可将父本种子分两期播种或者一部分...
Prediction of Flowering Hybrid Maize and Flowering Remedies The main key to the success or failure of maize seed production in Gaotang County, Shandong Province, is whether the flowering phase meets or not. In order to ensure the flowering encounter, we must do the following: 1 The wrong sowing. Sowing according to the date of the male parent’s silking stage and the female parent’s silking stage. In order to extend the father Yang Hua loose powder period, the male parent can be sown in two phases or part ...