论文部分内容阅读
西瓜属葫芦科西瓜属,原产于非洲,堪称“瓜中之王”。唐代引入新疆,五代时期引入中土。西瓜富含多种营养成分,有消暑止渴,利尿解毒润肺和降血压等多种作用。无籽西瓜是西瓜中的极品,是瓜类作物多倍体育种的典范。无籽西瓜食用方便瓤质酥脆爽口,含糖量高,高产抗病,是快速增加农民收入的重要经济作物。无籽西瓜即三倍体西瓜,它是以四倍体西瓜为母本,二倍体西瓜为父本杂交产生的三倍体种子,播种该种子所结出的果实为三倍体西瓜。三倍体西瓜具有多倍体和杂种的双优势,抗病性大大提高,三倍体的无籽
Watermelon is Cucurbitaceae genus, native to Africa, called “king of melon”. The introduction of Xinjiang in the Tang Dynasty, the introduction of Middle-earth during the Five Dynasties. Watermelon rich in a variety of nutrients, there is summer heat thirst, diuretic detoxification lungs and blood pressure and other effects. Seedless watermelon is the best watermelon, melon crop is an example of polyploid breeding. Seedless watermelon easy to eat Crisp and crisp tasty, high sugar content, high yield and disease resistance, is an important cash crop rapidly increasing farmers income. Seedless watermelon is triploid watermelon, which is a tetraploid watermelon as the female parent, diploid watermelon as the male parent triploid seeds produced by sowing the seeds of the fruit produced by the triploid watermelon. Triploid watermelon with polyploid and hybrid double advantage, greatly improved disease resistance, seedless triploid