During the flower bud blossoming, the roots must be applied once every 15 to 20 days. The complete NPK fertilizer is the main fertilizer, and the P and K fertilizers and organic fertilizers are supplemented. Generally, NPK is applied per acre (15-15- 15) 15-20 kg of potassium sulfate or nitrate-based or pure sulfur-based compound fertilizer, 25-30 kg of bio-organic fertilizer, 5-10 kg of potassium dihydrogen phosphate, stir and mix evenly all the fertilizer On the ground of the line, a layer of soil about 8-10 cm thick is applied to cover the fertilizer. Can also be applied per acre NPK (20-20-20) water soluble fertilizer 8-10 kg, potassium dihydrogen phosphate 4-5 kg, Amino Acid water soluble fertilizer or humic acid water soluble fertilizer 2-3 kg, for clear water or biogas slurry After 500-600 times of decomposed human or animal waste water is thawed, it is evenly applied to the soil around the roots of lily plants, and it is better that the fertilizer solution completely penetrates into the soil and does not flow outwards.
In addition, on the basis of root fertilization, extra-root fertilizer is also required to supplement various nutrients from the foliage. During the flowering of lily buds, the mixture must be sprayed with 0.1% magnesium sulfate, 0.2% urea, 0.3% potassium dihydrogen phosphate, and 600 times amino acid active liquid fertilizer once every 7-10 days. Spray it continuously for 5-6 times. Spray all the leaves, buds, and flowers to start dripping.
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