Curcuma longa root tuber extract-based sterilization medical fertilizer
A technology of extracts and fungicides, which is applied to medicinal fertilizers and application fields of plant-derived pesticides and fertilizers mixed to achieve the effects of saving time and labor and improving production efficiency
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Embodiment 2
[0028] Embodiment two fertilizer B.
[0029] Described fertilizer B is nitrogen, phosphorus, potassium ternary compound, mixed fertilizer, adopts conventional technical means to make; Wherein total nitrogen (N) accounts for fertilizer mass fraction percentage and is 15%, and total phosphorus (P 2 o 5 ) accounts for 15% of fertilizer mass fractions, and total potassium (K 2 O) accounts for 15% of fertilizer mass fraction percentage; the preparation method of fertilizer B is as follows: 100 parts of potassium nitrate, 70 parts of urea, 102 parts of superphosphate, 28 parts of talcum powder, mix homogeneously, drum granulate, sieve and retain Granules with a diameter of 1.8-2.0 mm are the fertilizer B.
Embodiment 3
[0030] The preparation method of the bactericidal medicinal fertilizer containing turmeric tuber root extract described in embodiment three.
[0031] Contain the bactericidal medicinal fertilizer of turmeric root extract, its preparation method is as follows: the fertilizer B that some parts of embodiment one make based on turmeric root extract A, several parts of embodiment two, A is sprayed on B by spray equipment, It is evenly distributed in B, and the bactericidal medicinal fertilizer containing turmeric tuber root extract is obtained after drying by drying equipment; the drying means that the mass fraction of water in the medicinal fertilizer accounts for the total mass fraction of the medicinal fertilizer The proportion of the number is lower than 0.5%; the drying temperature of the drying equipment is 40 ± 1 degree Celsius.
[0032] The different mixing ratios of A and B prepared by the method described in Example 3 of Table 1 were used to prepare the bactericidal medic...
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