Special compound fertilizer for lithocarpus hancei (Benth.) Rehd and preparation method
The invention relates to a technology for hard-shelled kohlrabi and compound fertilizer, which can be applied in the directions of application, fertilization device, fertilizer mixture, etc., and can solve the problems of lack of organic matter and nutrient content of fertilizers, low seed yield and low oil content, poor canopy growth of hard-shell kohlrabi, and the like. Achieve the effect of easy implementation, low cost, and less pests and diseases
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Embodiment 1
[0026] A kind of special compound fertilizer for hard shell Ke, the components and parts by weight are: 25 parts of chicken manure with water content ≤ 20%, 30 parts of cow manure with water content ≤ 20%, 5 parts of microbial decomposing agent, water content ≤ 20% 8 parts of rapeseed bran, 1 part of hard shell Ke Bran powder with water content ≤ 20%, 1 part of water retaining agent, 1 part of castor bean fruit with water content ≤ 20%, 3 parts of viride trichoderma agent, 2 parts of plant ash, containing N≥50% urea 4 parts, containing P 2 0 5 ≥15% superphosphate 3 parts, containing K 2 O≥60% potassium chloride 2 parts.
[0027] The preparation method of the special compound fertilizer of Keshu hard shell:
[0028] (1) Pretreatment: Slice the stems, branches, leaves, and fruits of castor, camphor, and bitter tree respectively, then sun-dry or dry in the sun, and finally crush with a grinder, and pass through a 40-mesh sieve to obtain plant insecticide coarse powder spare; ...
Embodiment 2
[0035] A kind of special compound fertilizer for hard shell Ke, the components and parts by weight are: 25 parts of chicken manure with water content ≤ 20%, 25 parts of cow manure with water content ≤ 20%, 8 parts of microbial decomposition, and 20 parts of 8 parts of rapeseed bran, 2 parts of hard shell Ke Bran powder with water content ≤ 20%, 1 part of water retaining agent, 1 part of camphor tree stem, branches and leaves with water content ≤ 20%, 4 parts of green trichoderma agent, 2 parts of plant ash , 4 parts of urea containing N≥50%, containing P 2 0 5 ≥15% superphosphate 3 parts, containing K 2 O≥60% potassium chloride 3 parts.
[0036] The preparation method of this embodiment is the same as that of Example 1.
Embodiment 3
[0038] A kind of special compound fertilizer for hard shell Ke, the components and parts by weight are: 25 parts of pig manure with water content ≤ 20%, 25 parts of cow manure with water content ≤ 20%, 10 parts of microbial decomposing agent, water content ≤ 20% 8 parts of rapeseed bran, 3 parts of hard shell Ke Bran powder with water content ≤ 20%, 1 part of water retaining agent, 1 part of neem fruit with water content ≤ 20%, 5 parts of green Trichoderma agent, 2 parts of plant ash, containing N≥ 4 parts of 50% urea, containing P 2 0 5 ≥15% superphosphate 3 parts, containing K 2 O≥60% potassium chloride 2 parts.
[0039] The preparation method of this embodiment is the same as that of Example 1.
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