【摘要】 本文对黑穗醋栗(Ribes nigrum L.)花粉的贮存、发芽及闭花受精,柱头寿命等现象进行了测定和观察,同时还进行了改进去雄方法的试验,结果表明,改进后的去雄方法效果好,杂交效率提高了一倍。更多还原

【Abstract】 The storage,germination and fertilization tests of black currant pollen were conducted and the lifetime of stigma was observed,The test of improving on emasculation was also car- ried out.The results suggested that the improved method of emasculating doubled crossing pollination efficiency.更多还原