Common biological fertilizer application

Rhizobium fertilizer. Used in legumes, generally used as a seed dressing. Use 30-40 grams per acre, add appropriate amount of water and mix well with the seeds. Requirements with the broadcast with the broadcast, avoid drying and direct sunlight. More than 48 hours should be re-dressed. When the crops are found to have poor nodulation after emergence, water-fed rhizobia can be poured near the seedlings. If the seeds are disinfected with pesticides, they should be disinfected 2 to 3 weeks before the rhizobia mix. Nitrogen-fixing bacteria. All kinds of crops other than leguminous crops such as wheat, corn and vegetables can be applied. Can be used as base fertilizer, topdressing, or used to pick roots and seed dressings. Can not be used together with strong acid, alkali or bactericidal pesticides and fertilizers. Can not be applied simultaneously with large amounts of nitrogen fertilizer, at least 10 days apart. However, combined application of organic fertilizers, phosphorus and potash fertilizers will promote the activity of nitrogen-fixing bacteria. The amount of 0.5-1 kg per acre, first with water to wet the crop seeds, sprinkle with bacteria and mix well, it is best first with bran, corn and phosphate fertilizer dubbed nutrient solution, and then pour the seeds and mix well. When topdressing, it can be mixed with soil excrement and applied in the vicinity of the plant. Antibacterial agents. It can reduce the rotten roots of crops, increase the rate of emergence, and promote growth to promote early maturity. It also has certain inhibitory effects on some underground pests. Wheat and beans can be dressed with bacteria powder. First wet the seeds with water, 30-50 grams of bacteria powder per acre, mix well; can also be 5-10% of the bacteria powder, mixed into the cake powder 10, loam 100-300 copies of the cake soil fertilizer powder. For basal fertilizer or top dressing, use 100-250 kg per acre. Mix with superphosphate for good seeding effect. Can be mixed with pesticides but not with fungicides. Phosphorus bacteria agent. Generally divided into two kinds: one is organic phosphorus bacteria, with the help of enzymes produced in the life activities of bacteria, so that the use of organic phosphorus can be transformed into a form that can be used for plants; the other is inorganic phosphorus bacteria, produced by it Acids enhance the dissolution of insoluble phosphates in the soil.

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