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烤烟大田移栽成活后,大田管理和烤房建筑要同时进行.本时期必须抓好以下生产重点:1.预防病害 病菌在烟株上潜伏,病发后则来不及补救,因此要在发病之前采取预防措施.在烟株缓苗后不管有病无病,立即用药防病,全期要打药2—3次,把病菌消灭在潜伏期里.2.及时除草 消灭草荒,可保水增肥,减少养分消耗,防止病虫危害.要求烟区除草2—3遍,做到烟田无杂草.3.培土追肥 大田期要求中耕、培土2次.培大垄要抢在雨季之前,防止倒状.中期发现缺氮要及时追肥,不可过晚,防止黑暴晚熟;缺钾可采取根外追肥措施.4.提早建烤房 建房过晚,烤房不干,头两房烟极易烤坏.要求在7月上旬以前把烤房建好.大力提倡建设挂杆热风洞小烤房.
Flue-cured tobacco field survival after transplanting, field management and barn construction to be carried out at the same time during this period must focus on the following key production: 1. Disease prevention and control bacteria in the tobacco plant lurking, after the attack is too late to remedy, so to take before the onset Preventive measures in the tobacco plant Huanmiao whether sick or disease-free, immediately medication to prevent disease, the whole period to play medicine 2-3 times, the bacteria eliminated in the incubation period .2. Timely weeding to eliminate grass shortage, water and fertilizer to reduce nutrients Consumption, to prevent pests and insect pests require tobacco area weeding 2-3 times, so that weeds do no tobacco .3. Cultivation soil topdressing requirements of field cultivation, earthwork 2. Pei big ridge to grab before the rainy season, to prevent inverted. Medium-term nitrogen deficiency should be promptly topdressing, not too late, to prevent black storm late maturity; potassium can take the root top dressing measures .4 early construction of barn building too late, barn quit, the first two rooms smoke easily roasted bad It is required to build a barn before the first ten days of July.