芒果雄性不育现象及花粉萌发研究初报

Stuies on the Male Sterility and Pollen Sprouting of Mango

对六个芒果品种观察表明：存在雄性不育现象对花粉进行萌发试验；各品种，各年度有差异。在２０℃以下时无萌发，２５～３０℃时萌发率最高。在２２～３２℃时花粉自然条件下存放７小时后９０％以上花粉元萌发力。

The male sterility was found according to the abservations on six varieties of Mango.Trial on Pollen sprouting showed that there were some differences in differentvarieties and years.When temperature was lowered to 20℃。no sprouting phenomenonin pollens.The percentage of sprouting was the highest when temperature was at 25～30℃.After the pollens stored for 7 hours under natural conditions,90% Pollens lost itssproutIng power