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在酒泉地区,食葵杂交制种技术已形成规模,被深入推广,生产出了许多的高品质种子。网室食葵杂交制种技术面积也越来越大,以下就对食葵网室杂交制种技术做以介绍。1网室的作用利用纱网不但能进行隔离,防止昆虫传粉,增进品质,提高产量,而且随着作物害虫种类的增多和害虫抗性的增强,农药用量增大,农药残留严重,网室栽培越来越受到人们的重视。
In Jiuquan area, sunflower hybrid seed production technology has been formed scale, be in-depth promotion, produced a lot of high-quality seeds. Interplanetary cross-flowering sunflower cross-breeding technology area is also growing, the following on the sunflower crossbreeding seed production techniques to introduce. 1 mesh room The use of gauze not only can be isolated to prevent insect pollination, improve quality and increase production, but also with the increase of crop pest species and pest resistance, increased pesticide use, serious pesticide residues, greenhouse cultivation More and more attention has been paid.