1983年,我县水市公社尤鱼井大队威优35春季制种151.44亩,共收杂交种子35648斤,亩平235.4斤。其中,亩产超过300斤的有54.5亩,超过400斤的有4.25亩。现就威优35春季制种技术谈一些看法,以供生产参考。 1.因地制宜,把父母本的抽穗期安排在比较理想的自然条件下。据报道,威优35双亲 In 1983, our county water city commune Youyujing brigade Weiyou 35 spring seedling 151.44 mu, a total of 35,648 pounds of hybrid seed, mu flat 235.4 kg. Among them, there are 54.5 mu for more than 300 kilograms per mu and 4.25 mu for more than 400 kilos. Now on Weiyou 35 spring seed production technology to talk about some views for the production of reference. 1. According to local conditions, the parental heading date arranged in the more ideal natural conditions. It is reported that Wei You 35 parents