Soilless culture nutrient solution special for celery
The invention provides a soilless culture nutrient solution special for celery. 1L of the nutrient solution is composed of the following ingredients, 0.65-0.70g of magnesium sulfate, 0.31-0.33g of calcium nitrate, 1.01-1.05g of potassium nitrate, 0.82-0.85g of urea, 0.30-0.35g of monopotassium phosp...
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Sprache: | chi ; eng |
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Zusammenfassung: | The invention provides a soilless culture nutrient solution special for celery. 1L of the nutrient solution is composed of the following ingredients, 0.65-0.70g of magnesium sulfate, 0.31-0.33g of calcium nitrate, 1.01-1.05g of potassium nitrate, 0.82-0.85g of urea, 0.30-0.35g of monopotassium phosphate, 0.30-0.33g of sodium chloride, 20-25mg of manganese sulfate, 15-16mg of zinc sulfate, 18-20mg of copper sulfate, 8-10mg of ferrous sulphate, 4-6mg of boric acid, and the balance being deionized water. Soilless culture of celery is carried out by utilization of the nutrient solution, celery plants are tall and big, growth is vigorous, requirements to various elements of celery during growth process can be met, and the yield is raised by 6-8% compared with that of celery with soil culture. |
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