纳溪县认真在再生稻上做文章,连续两年获得丰收。1986年蓄留再生稻10195亩,平均亩产113.4公斤,1987年蓄留再生稻5.8万亩,平均亩产119公斤。在技术上该县抓住了“二防”和“五个10”。一防:每亩用75—100克“井岗霉素”,防头季中稻的纹枯病一至二次。二防:防止干稻桩。头季稻成熟后,及时抢 Naxi seriously make a fuss about ratooning rice, bumper harvest for two consecutive years. In 1986, 10,195 mu of regenerative rice was planted, with an average yield of 113.4 kilograms. In 1987, 5.8 million mu of regenerated rice was planted, with an average yield of 119 kilograms. The county technically captured “two defenses” and “five 10s.” A defense: 75-100 grams per mu with “Jinggangmycin”, prevent season head blight of rice one or two times. Second defense: to prevent dry rice piles. After the first season of rice is ripe, timely grab