准确鉴别西瓜的成熟度,达到生理成熟及时采收,直接关系到产量指标及商品经济效益。鉴别西瓜成熟度主要是算、看、弹、摸4种方法。 1.日期推算 同一品种从雌花开花至西瓜成熟,在一定地区气候条件下期限比较稳定。例如“早花”品种开花后28天左右成熟,“齐红”杂交种见花后33天左右成熟。只要准确记住座瓜雌花的开花日数,就能准确地推算出该 Accurate identification of the maturity of watermelon to achieve timely physiological harvest, is directly related to yield indicators and commodity economic benefits. Identification of watermelon maturity is the main count, look, bomb, touch 4 ways. 1 date projections The same species from the female flowers to watermelon mature, in a certain area of ​​the climate conditions are relatively stable. For example, “early flowering” varieties mature about 28 days after flowering, “Qi Hong” hybrid see 33 days after flowering mature. As long as the exact number of sedentary flowers to remember the number of flowering day, you can accurately figure out the