16-09-2015 дата публикации
Номер: CN104909857A
Принадлежит:
The invention discloses a nutrient solution for the soilless culture of capsicum annuum, which belongs to the technical field of soilless culture. The nutrient solution is prepared from the following raw materials in parts by weight: 12-15 parts of diammonium phosphate, 3-7 parts of calcium nitrate terahydrate, 10-16 parts of urea, 3-5 parts of zinc sulfate, 1-3 parts of ammonium molybdate, 1-2 parts of magnesium sulfate, 2-4 parts of a boracic acid, 0.5-1 part of manganese sulfate, 1-3 parts of calcium phosphate, 3-5 parts of ferrous sulfate, 2-5 parts of a humic acid, and the balance of water, the sum of the parts by weight of the raw materials is 1000. According to the special nutritional needs and root environmental requirements of the soilless culture of capsicum annuum, the nutrient solution disclosed by the invention is scientific in formula, highly targeted, simple in process, sufficient in raw materials and easy to implement, and improves the utilization rate of fertilizers.
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