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我县在1982年以前14年间,玉米制种平均亩产125.5斤。由于制种产量低,农民不愿种,严重影响良种的推广,公司的日子也不好过。如何突破这一难关?我们通过总结制种高产典型经验,并进行广泛调查和技术探讨,提出十项技术改进措施。1983年公司的2.1万亩玉米制种田,亩产一跃为280斤,一级种子占80.2%,二级种子占19.8%,所得的600万斤种子除满足本县需要外,还支援了18个市、县,公司获利40多万元。
My county in 1982 before 14 years, corn seed production average 125.5 kg. Due to low seed production, farmers are reluctant to seed, seriously affecting the promotion of seed, the company’s life is not good. How to break through this difficult situation? By summarizing the typical experience of seed production and extensive investigations and technical discussions, we put forward ten technical improvements. In 1983, the company’s 21,000 hectares of corn were planted with a yield of 280 kg per mu, a first seed of 80.2% and a second seed of 19.8%. In addition to meeting the county’s needs, the 6 million-kg seed received 18 A city, county, the company more than 40 million profit.