Fertilization method for increasing nicotine content of cured tobacco

• Main Author: MA ERDENG
• Format: Patent
• Language: Chinese; English
• Published: 25.01.2019
• Subjects: AGRICULTURE; ANIMAL HUSBANDRY; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPSOR SEAWEED; FERTILISING; FISHING; FORESTRY; HORTICULTURE; HUMAN NECESSITIES; HUNTING; PLANTING; SOWING; TRAPPING; WATERING

The invention discloses a fertilization method for increasing the nicotine content of cured tobacco. The method comprises the following steps of strip application of base fertilizer, topdressing at the resettling period, topdressing at the flourishing growth earlier period and topdressing at the flourishing growth middle period. According to the method, the nicotine content of the cured tobacco can be effectively increased, and the quality and industrial availability of the tobacco are improved; the production cost is lowered, and the economic benefit of the tobacco is improved; the utilization efficiency of nitrogenous fertilizer is improved, and the non-point source pollution risk caused by excessive fertilization is reduced; the labor input in the fertilization process is obviously reduced, and the fertilization efficiency is improved. 本发明公开了种提高初烤烟叶烟碱含量的施肥方法，包括如下步骤：（1）条施基肥；（2）团棵期追肥；（3）旺长前期追肥；（4）旺长中期追肥。本发明能有效提高烤烟烟碱含量，提升烟叶品质及其工业可用性；降低生产成本，提高烟叶的经济效益；提高氮肥的利用效率，降低过量施肥导致的面源污染风险；显著减少施肥过程中的人工投入，提高施肥效率。