How to fertilize lotus root planting?

How to fertilize lotus root planting? What kind of fertilization can be more effective lotus root base fertilizer amount should be determined according to the soil fat and thin, generally choose soil loose, fertile, rich in organic matter, convenient irrigation and drainage of the field, combined with soil preparation per mu of animal manure 2500 to 3000 kg, diammonium 25 kg; potassium sulfate 10 kg 15 kg, quicklime 50 kg 100 kg, calcium superphosphate 50 kg, cake fertilizer 150 kg, rake flat! The lotus root was fertilized 3 times during the whole growth period. The first application was in 1 to 2 standing leaves (about 25 days after planting), combined with ploughing and weeding, 3 kg urea per mu or 750 kg 1000 kg of human feces per mu, and the second application of 5 kg 6 standing leaves (40 days after planting). About to be closed), 20 kg compound fertilizer, 5 kg urea, or about 800 kg human feces and urine fertilizer per mu The third topdressing is carried out when the termination leaves appear, when the lotus root begins, that is, topdressing lotus root fertilizer, applying 1000-1500 kg fecal and urine fertilizer per mu and 30-50 kg cake fertilizer per mu. The third topdressing is mainly to supplement potash fertilizer, about 10 kg potassium sulfate per mu, or spray 0.2% potassium dihydrogen phosphate foliar fertilizer every 7 days. Fertilization should choose sunny and windless weather, avoid being carried out in the hot sun at noon, put a shallow water level, which is conducive to fertilizer infiltration into the soil, and then irrigate to the original depth, in deep water lotus root field, fertilizer is easy to lose, so liquefied fertilizer can not be applied directly. Solid fertilizer should be applied, that is, green grass and green manure should be re-applied and buried in the muddy ponds. When topdressing with chemical fertilizer, the chemical fertilizer should be fully mixed with river mud to make a mud mass. And then apply it to the lotus root field. Click to see more lotus root planting techniques click to see more vegetable planting techniques