Wheat mutation breeding method
A technology for mutation breeding and wheat seeds, applied in the directions of botanical equipment and methods, applications, plant genetic improvement, etc., can solve the problems of reducing the incidence of rust disease, and wheat seeds are susceptible to rust disease, so as to achieve a low incidence of rust disease, improve wheat The effect of disease resistance, rooting ability enhancement
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Embodiment 1
[0016] Embodiment 1, a kind of wheat mutation breeding method, specifically:
[0017] Wheat Seed 60 After Coγ-ray induction treatment, treat with gibberellin with a concentration of 300mg / L;
[0018] The gibberellin treatment time is 24 hours;
[0019] The seeds treated with gibberellin are subjected to high and low temperature alternate culture;
[0020] During the alternating high and low temperature cultivation process, the low temperature cultivation temperature is 14°C and the time is 11 hours;
[0021] The high-temperature culture temperature is 19°C, and the culture time is 11 hours;
[0022] The high and low temperature alternating culture time is 4 days;
[0023] The wheat obtained by high and low temperature treatment was transplanted to the field for fixed value.
[0024] The object of treatment is Wanmai 52, mutagenic factors and exposure dose: 60 Co gamma ray 30Gy, the wheat seed after mutagenesis treatment is randomly divided into experimental group, contro...
Embodiment 2
[0028] Embodiment 2, a kind of wheat mutation breeding method, specifically:
[0029] Wheat Seed 60 After Coγ-ray induction treatment, treat with gibberellin with a concentration of 400mg / L;
[0030] The gibberellin treatment time is 24 hours;
[0031] The seeds treated with gibberellin are subjected to high and low temperature alternate culture;
[0032] During the high and low temperature alternating culture process, the low temperature culture temperature is 16°C, and the time is 13 hours;
[0033] The high-temperature culture temperature is 21°C, and the culture time is 13 hours;
[0034] The high and low temperature alternating culture time is 5 days;
[0035] The wheat obtained by high and low temperature treatment was transplanted to the field for fixed value.
[0036] The object of treatment is Wanmai 50, mutagenic factors and exposure dose: 60 Co gamma ray 30Gy, the wheat seed after mutagenesis treatment is randomly divided into experimental group, control group...
Embodiment 3
[0040] Embodiment 3, a kind of wheat mutation breeding method, specifically:
[0041] Wheat Seed 60 After Co gamma ray-induced treatment, it was treated with gibberellin with a concentration of 330 mg / L;
[0042] The gibberellin treatment time is 24 hours;
[0043] The seeds treated with gibberellin are subjected to high and low temperature alternate culture;
[0044] During the high and low temperature alternating culture process, the low temperature culture temperature is 15°C, and the time is 12 hours;
[0045] The high-temperature cultivation temperature is 20°C, and the cultivation time is 12 hours;
[0046] The high and low temperature alternating culture time is 5 days;
[0047] The wheat obtained by high and low temperature treatment was transplanted to the field for fixed value.
[0048] The treatment object is Huaimai 22, mutagenic factors and exposure dose: 60 Co gamma ray 30Gy, the wheat seed after mutagenesis treatment is randomly divided into experimental g...
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