黄瓜一般栽培品种为雌雄同株异花,依昆虫为媒介。行天然授粉,故采种时必须防止品种间杂交。黄瓜在进行育种、杂一代制种和品种复优过程中,需要人工控制授粉时,由于对黄瓜开花习性、授粉受精规律未能深入了解,经常出现成瓜率低,种子量少 Cucumber general cultivars of monoecious flowers, according to insects as a medium. Line of natural pollination, it is necessary to prevent cross-species hybrids. Cucumber in the breeding, hybrid generation and variety re-gifted process, the need for artificial control of pollination, the flowering habits of cucumber, pollination and fertilization failed to understand the law often appear into a low rate of melon seeds, less