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Organic fertilizer is mainly derived from plants and animals, it is a carbon containing material which is applied to the soil to provide plant nutrition as its main function. Through the processing of biological substances, animal and plant wastes and plant residues, the toxic and harmful substances are eliminated and beneficial substances are increased, including a variety of organic acids, peptides, and rich nutrient elements nitrogen, phosphorus and potassium. It can not only provide comprehensive nutrition for crops, but also can increase and update soil organic matter, promote microbial reproduction, improve the physical and chemical properties and biological activity of soil, which is the main nutrient of green food production.
8-15 kg/ha divided into several doses during season (2-4 kg/ha per time), from pre blooming stage until the beginning of the colouring stage
0.8-1.25 kg/1000 liters water every 15-20 days during season , 1-3 kg/ha per time.
1-2 kg/1000 liters water every 15-20 days during season , 3-5 kg/ha per time.
Foliar spray: 1-2kg/acre, 1:1000-1200 diluted with water
Drip irrigation : 3-4kg/acre, 1:600-800 diluted with water.
Base fertilizer using: 8-10kg/acre.