The invention discloses a special
fertilizer for single
cropping rice. The special
fertilizer is prepared by
traditional Chinese medicine residue, nanometer iron-ore
slag powder, wood
charcoal,
sepiolite, bacterial
bacteria,
urea,
calcium superphosphate,
potassium chloride,
goose feather, carboxymethylcellulose, 30% of
sulfuric acid,
lime,
zinc sulfate,
ferrous sulfate,
sodium molybdate,
paulownia saw
powder, rhizoma nardostachyos extract,
willow branch powder and wintergreen oil according to a certain weight ratio. According to the special
fertilizer,
amino acid is generated by feathers after
acid hydrolysis, trace elements or secondary elements are cheated, and a chelate structure of the trace elements or the secondary elements is reinforced by the carboxymethylcellulose, so that the trace elements or the secondary elements can be effectively utilized and ineffective releases of the trace elements or the secondary elements can be reduced; an inorganic slow release component and a soil improvement component, namely the
bentonite and the wood
charcoal, are added in a formula of the special fertilizer to improve the soil and to be beneficial to the effective release of fertilizer efficiency and full absorption of the fertilizer by the crops; biological insecticide components, namely the
paulownia saw powder, the rhizoma nardostachyos extract and the
willow branch powder, can effectively reduce pest and
disease damage on the soil, are safe and
pollution-free, and do not pollute an environment or the crops; and the special fertilizer has the advantages that the formula is reasonable, the
nutrition is more comprehensive and balanced, the use effect is good, the
utilization rate of fertilizer efficiency can be remarkably increased, the yield of the single
cropping rice is greatly increased, the quality of the single
cropping rice is greatly improved, and the economic benefit of the single cropping rice is increased.