Quality Fertilizer Production Tips
Difference between good organic fertilizer and bad organic fertilizer Check the outer package:
Check whether there is formal identity certificate, company name, address, telephone number, fertilizer registration certificate, validity period, production date, certificate of conformity, etc. See if there is production authorization (usually a licensed company without its own workshop and raw materials). Check color
High quality organic fertilizer shall be dark brown to black after long-term high-temperature fermentation; Inferior colors are usually lighter.
Smell
Smell carefully and check whether the fertilizer contains ammonia, feces or sludge. General high-quality organic fertilizer has a special sour taste due to complete decomposition.
Water soluble method
The observation of organic fertilizer dissolved in water shows that the fertilization is uneven, there are many impurities and the bottom is sunk; High quality water-soluble fertilizer is evenly distributed and its color is caramel.
Hand twisting
Press the organic fertilizer with your thumb and index finger. If you feel that your hand is injured, there is sand or other impurities, it is likely that the fertilizer is not good.
Test
Take a potted flower, sprinkle organic fertilizer directly on the root and stem of the flower, and then water it. If it is a good organic fertilizer, it will gradually grow white hyphae to promote plant growth.
When the seedlings are smoked with low-quality organic fertilizer, the plants will gradually wither until they die. You can also apply fertilizer in the field, leave some organic fertilizer, and then observe the performance of the plant. Good organic fertilizer will have a significant impact on growth, capacity and quality.
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