How to apply biological fertilizer with good effect?

1. When using biological fertilizers such as silicate bacteria, phosphorus bacteria, rhizosphere nitrogen-fixing bacteria and rhizobium, the method is improper and the effect is poor.

two。 In order to improve the use effect of biological fertilizer, we must pay attention to the following six points:

The first is to understand the production date, usage and other relevant information of biological fertilizer, and apply it during the period of validity. Keep out of light, ventilated and dry during storage.

The second is to understand the role of microorganisms, suitable for crop use and application techniques, such as rhizobium for symbiotic nitrogen fixation of legume crops, and different varieties of legume crops have different rhizobium fertilizer.

The third is to advocate early, near and uniform application technology, that is, the application time should be early, generally used as base fertilizer, seed fertilizer and seedling fertilizer, the location should be close to the crop root system, and the seed and seedling fertilizer should be mixed well.

Fourth, it is advocated that mixed application with organic fertilizer can improve the effect of application.

Fifth, avoid direct sunlight for a long time, and cover the soil in time after application.

Sixth, it should not be mixed with chemical fertilizers, fungicides and pesticides, so as not to affect the fertilizer efficiency.