100 farmers in 58-dwarf varieties as a control, Henan BNYL temperature photosensitive materials for sowing the final test results show, Henan BNYL temperature photosensitive material to the ecological conditions in Sichuan under normal growth, and to demonstrate the normal conversion of Fertility, Fertility conversion period longer. To sowing date, Henan BNYL temperature photosensitive material on November 10 before planting sterility rates of almost 100% sterility 100%,11 almost reached 10 to December 12 fertility has increased, Sterile decrease gradually, December 12 after fertility restoration planting, seed rate of 20%. So on November 10 previously infertile period from November 10 to December 12 for Fertility conversion period December 12 for the future after the fertile period.
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