根据花粉量的差异,将分届宽皮柑桔、甜橙和柚类的26个柑桔品种划分为极多花粉量、多花粉量。中花粉量和低花粉量品种4个类型;又根据花粉发芽率的差异,将这26个品种划分为高发芽率、次高发芽、中等发芽率、次低发芽率和低发芽率品种5个类型。在此基础上,还比较了各品种相对发芽花粉数的差异。 According to the differences in the amount of pollen, the division of 26 citrus varieties of broad-leaved citrus, sweet orange and grapefruit into very much pollen amount and more pollen amount. Medium pollen amount and low pollen amount. According to the difference of pollen germination rate, the 26 cultivars were divided into five types: high germination rate, second highest germination rate, second germination rate, second lowest germination rate and low germination rate Types of. On this basis, the differences of relative germinating pollen numbers of all varieties were also compared.