为了提高棉花产量,改进品质,就必须要有高产优质的新品种,棉花杂交就是人工创造新品种最有效的一种方法。这并不是什么难事,只要破除迷信,敢想敢干,就能创造出新品种来。棉花有性杂交通常所指的就是授粉,即某一个品种植株花粉,落到另一个品种植株花的柱头上,两亲性细胞接合,进行受精,而产生杂种。 In order to increase cotton yield and improve quality, it is necessary to have new varieties with high yield and good quality. Cotton hybridization is the most effective method for creating new varieties by hand. This is not a difficult task, as long as you get rid of superstition and dare to think hard, you can create new varieties. Sexual hybridization of cotton is usually referred to as pollination, that is, one species of plant pollen, falling onto the stigma of another species of plant flowers, amphipathic cells join, fertilization, and produce hybrids.