Organic fertilizer special for navel oranges

• Main Author: HU LONGHAI
• Format: Patent
• Language: English
• Published: 11.11.2015
• Subjects: CHEMISTRY; FERTILISERS; FERTILISERS CHARACTERISED BY THEIR FORM; MANUFACTURE THEREOF; METALLURGY; MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENTSUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVINGA SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES,SOIL-CONDITIONERS, WETTING AGENTS

The invention discloses organic fertilizer special for navel oranges. The organic fertilizer special for the navel oranges is prepared from, by weight, 450-550 parts of organic materials, 50-100 parts of clay, 80-120 parts of humic acid, 20-40 parts of urea, 40-60 parts of phosphatic fertilizer, 8-12 parts of potash fertilizer, 80-120 parts of oil cakes, 80-120 parts of chicken manure, 3-6 parts of zinc sulfate, 3-6 parts of boric acid, 0.5-1.5 parts of ammonium molybdate and 0.2-0.8 part of copper sulfate. The fermented organic materials and humic acid are adopted, and the organic fertilizer is rich in medium and trace nutrient elements needed by the growth of the navel oranges; by means of the organic fertilizer, the physical and chemical properties of the soil can be improved, the water storage rate of the soil is increased, the soil fertility conservation is improved, normal growth and development of the navel oranges can be facilitated, the resisting performance of the navel oranges is enhanced, the nutrient use efficiency is improved, the yield is improved, the quality of the navel oranges is improved, and the organic fertilizer is an optimal fertilizer source for producing organic navel oranges.