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1981年,我县种植37万亩汕优3号杂交稻,占全县62万亩水稻的59.6%.总产3.6亿斤,平均亩产981斤,比1980年增产67斤,比产量最高的1978年增产36斤.全县一季亩产超千斤的社、场占40%,超1100斤的大队占11.9%,超1200和1300斤的生产队占11.2%.主要栽培技术经验是:一、树立以增穗为主,兼顾穗粒的主导思想对汕优3号分蘖成穗规律的观察结果表明,不同时期出生的分蘖成穗率和经济性状,年度之间是比较一致的.1981年,据县苗情点调查和珥陵公社农科站分蘖追踪观察,秧
In 1981, 37 million mu of Shanyou hybrid rice was planted in our county, accounting for 59.6% of the 62 million mu of rice in the county, with a total output of 360 million kg and an average yield of 981 kg per mu, an increase of 67 kg over 1980, the highest output An increase of 36 kg in 1978. The county’s first-class per-mu yield of over 1000 pounds of clubs, field 40%, 11.9% super-1100 jins, super-1200 and 1300 jins 11.2% of the production team.The main cultivation technology experience is: The establishment of the main idea of increasing ear, taking into account the grain of grain Shanyou 3 tillering rules of the ear showed that the birth rate of tillers at different times and economic traits, the annual is more consistent in 1981, Miao County, according to the point of investigation and investigation of the Erling Commune Agricultural Station tiller tracking observation, seedlings