宁波地区甜瓜制种一般在保护地进行,选择的大棚质量要好,能承担制种吊蔓的重量,有一定的抗台风能力。采取嫁接栽培,严重的盐碱地、地下水位较高的河湖床地不适合作甜瓜的制种田。1、选择适宜的制种地甜瓜制种应选择土层深厚、土质疏松,排、灌两便,地势平坦,肥力中上等的沙质壤土。制种田,如没有防虫网,应与其他品种的甜瓜地隔离2km以上,以防传粉杂交,降低种子品质。甜瓜忌连作,应实行4～5年轮作,以减少病害发 Melon seed production in Ningbo is generally carried out in protected areas, the choice of greenhouse quality is better, can bear the weight of seedling hanging vine, have a certain ability to resist typhoons. To take grafting cultivation, serious saline land, high groundwater table lake bed ill-suited for melon farming system. 1, choose the appropriate system of seed production Melon seed production should choose deep, loose soil, row, irrigation two will be flat, fertile middle and upper sandy loam. Farming, such as no anti-insect net, should be separated from other varieties of melon more than 2km, to prevent cross-pollination and reduce seed quality. Melon bogey continuous crop rotation should be implemented 4 to 5 years to reduce disease fat