The invention discloses a compound
fertilizer special for
flue-cured tobacco, which belongs to the field of fertilizers. The compound
fertilizer comprises the following components in percentage by
mass: 31.34-32.40 percent of organic substance, 64.46-65.34 percent of
inorganic fertilizer and 2.93-3.88 percent of
trace element, wherein the organic substance comprises four kinds of farm
fertilizer,such as
chicken manure, pig
manure, cow
manure and oil cake. The compound fertilizer is prepared by fermenting,
drying and pulverizing treatment. The compound fertilizer which is suitable for the
flue-cured tobacco variety is researched according to the fertilizer demanding rule of cigarette 103 in the
flue-cured tobacco variety represented in the Luzhou cigarette area; on one hand, the
tobacco leaf yield can be increased and the
tobacco leaf quality is improved, the income is increased and the production investment can be reduced; on the other hand, the
pollution of fertilizer loss to the environment can be reduced. After the organic and
inorganic compound fertilizer is applied to the soil, beneficial microorganisms in the soil can be rapidly activated and bred,
nutrient substances unabsorbed by the flue-cured tobacco are changed into absorbable
nutrient substances, and the fertilizer effect is durable; meanwhile, the invention has the effects of improving soil
ground temperature andsoil and increasing both production and income of the tobacco.