Canopy cucumber fertilization "pay attention"
Cucumber fertilizer reference volume 1 to 3 years solar greenhouse (1) Target production: 12,000 to 13,000 kg/mu. (2) Total amount of fertilizer: Organic fertilizer (chicken manure or high-quality ring fertilizer) 12 to 15 square meters/mu. Fertilizer: Urea 60-80 kg + diammonium phosphate 150-160 kg + potassium chloride 100-120 kg / mu. Or NPK fertilizer (15 ~ 15 ~ 15) 300 ~ 350 kg + 200 kg of superphosphate + urea 40 ~ 50 kg / mu. (3) Fertilization method: Basal application (spread before planting) All organic fertilizer + Diammonium phosphate 70-80 kg + Potassium chloride 30-40 kg/mu. Or organic fertilizer + NPK fertilizer 70 ~ 90 kg + 200 kg of superphosphate + potassium chloride 10 ~ 20 kg / mu. Topdressing from November to next February, every 4 to 5 weeks, every time fertilization, the amount of urea 6-8 kg + 5 ~ 10 kg of ammonium phosphate + potassium chloride 3 ~ 5 kg / acre. Or NPK fertilizer (15 ~ 15 ~ 15) 25 ~ 30 kg + urea 3 ~ 5 kg / acre. For every 2 to 3 weeks from March to May, the amount of urea 15 to 20 kg + DAP 10 to 20 kg + potassium chloride 5 to 10 kg/mu or NPK fertilizer (15 to 15~ 15) 30 to 40 kg + urea 3 to 5 kg/mu. 5-6 years sunlight greenhouse (1) Target production: 13,000 to 15,000 kg/mu. (2) Total amount of fertilizer: Organic fertilizer (chicken manure or high-quality ring fertilizer) 12 to 16 square meters/mu. Fertilizer: Urea 60-80 kg + Diammonium phosphate 160-170 kg + Potassium chloride 110-120 kg/mu. Or NPK fertilizer (15 ~ 15 ~ 15) 300 ~ 360 kg + 220 kg of superphosphate + 45 ~ 55 kg of urea / acre. (3) Fertilization method: Base application (apply before planting) All organic fertilizer + diammonium phosphate 75-85 kg + potassium chloride 40-50 kg/mu. Or organic fertilizer + NPK fertilizer 90 ~ 100 kg + 220 kg of superphosphate + potassium chloride 10 ~ 20 kg / mu. Topdressing from November to next February, every 4 to 5 weeks, every time fertilization, the amount of urea 6-8 kg + 5 ~ 10 kg of ammonium phosphate + potassium chloride 3 ~ 5 kg / acre. Or NPK fertilizer (15 ~ 15 ~ 15) 25 ~ 30 kg + urea 3 ~ 5 kg / acre. During the period from March to May, every 2 to 3 weeks, the application amount of urea 15 to 20 kg + diammonium phosphate 10 to 20 kg + potassium chloride 5 to 10 kg/mu is applied. Or NPK fertilizer (15 ~ 15 ~ 15) 30 ~ 40 kg + urea 3 ~ 5 kg / acre. 7~10 years sunlight greenhouse (1) Target production: 11,000 to 13,000 kg/mu. (2) Total amount of fertilizer: Organic fertilizer (chicken manure or high-quality ring fertilizer) 11 to 14 square meters/mu. Fertilizer: Urea 60-70 kg + Diammonium phosphate 140-160 kg + Potassium chloride 100-120 kg/mu. Or NPK fertilizer (15 ~ 15 ~ 15) 300 ~ 380 kg + 200 kg of superphosphate + urea 35 ~ 50 kg / acre. (3) Fertilization method: Basal application (spread before planting) All organic fertilizer + Diammonium phosphate 70-80 kg + Potassium chloride 35-45 kg/mu. Or organic fertilizer + NPK fertilizer 90 ~ 100 kg + 200 kg of superphosphate + potassium chloride 10 ~ 15 kg / mu. Topdressing from November to next February, every 4 to 5 weeks will be applied once every 5 to 8 kg of urea, 5 to 10 kg of diammonium phosphate, and 3-5 kg/mu of potassium chloride. Or NPK fertilizer (15 ~ 15 ~ 15) 20 ~ 25 kg + urea 5 ~ 7 kg / mu. For every 2 to 3 weeks from March to May, the application amount of urea 10 to 20 kg + diammonium phosphate 15 to 20 kg + potassium chloride 8 to 10 kg/mu is applied. Or NPK fertilizer (15 ~ 15 ~ 15) 35 ~ 45 kg + urea 5 ~ 8 kg / mu. China Fertilizer Net Endoscope Storage Cabinet,Endoscope Cabinet In Hospital,Cabinet For Endoscope,Innerspace Endoscope Storage Cabinets Taizhou Gaogang District Dixin Medical Equipment Co., Ltd. , https://www.dixinmedical.com