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1981、1982年,笔者在本所试验农场和附近农村稻田使用杀虫双、巴丹等几种衣药进行浸秧防治水稻害虫的试验,其中小区试验二次共3.4亩,大田示范57亩。试验初步取得一定效果。一、农药种类 参试农药共四种:25％杀虫双水剂(江西泰和农药厂产);70％巴丹可溶性粉剂(江苏常州化工厂产);25％杀虫脒水剂(江西赣南农药厂产);50%甲胺磷乳油(江西贵溪农药厂产)。二、水稻品种 供试水稻品种为二晚赣南晚14号、赣南晚16号。三、浸秧方法 用水桶盛放药液、将药剂倒入空桶内,先用少量清水稀释,再倒入其余清水直到计划配置浓度。一次配药液30—40斤。每亩需用药液80斤左右。分二次或二次配用完毕,浸
In 1981 and 1982, the author experimented on rice pest control by using several kinds of drugs, such as insecticidal double and Bataan, on the experimental farm and the nearby rural paddy fields. Among them, the plot test was conducted for a total of 3.4 mu for the second time and 57 mu for the Daejeon demonstration. Preliminary test to achieve some results. First, the types of pesticides pesticides were a total of four kinds of pesticides: 25% insecticide Shuangshui (Jiangxi Taihe Pesticide Factory production); 70% of Badan soluble powder (Jiangsu Changzhou Chemical Plant); 25% South Pesticide Factory); 50% methamidophos (Jiangxi Guixi pesticide plant production). Second, the rice varieties for testing rice varieties for two nights Gannan night on the 14th, Gannan night on the 16th. Third, the method of soaking seedlings Bucket filled with liquid medicine, the agent into the empty barrel, diluted with a small amount of water first, then pour the remaining water until the concentration of the planned configuration. A dispensing liquid 30-40 pounds. Per acre need to use liquid about 80 pounds. Sub-secondary or secondary allocation is completed, dip