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光、温条件能直接影响供体水稻花药的生育状况,从而导致花药培养力的明显差异。温度偏高或偏低,日照缩短都不利供体花药的正常发育及其愈伤组织的诱导和分化,因此正常季节培养的供体花药培养力明显地高于异季培养的花药培养力。 高温促使籼稻花药早衰、药壁开裂,这可能是籼稻花药培养力低的原因之一。采用延缓衰老剂6-BA(6-苄基嘌呤)有利于增加籼稻花药培养力。
Light and temperature conditions can directly affect the fertility status of donor rice anthers, resulting in significant differences in anther culture ability. High or low temperature, shortening of sunshine is not conducive to the normal development of donor anthers and callus induction and differentiation, so the normal season culture donor anther culture was significantly higher than the culture of anther culture anther. The high temperature led to the premature decline of indica anther, wall cracking, which may be one of the reasons for the low anther culture ability of indica. The use of anti-aging agent 6-BA (6-benzyl purine) is beneficial to increase the anther culture ability of indica.