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A kind of tree peony organic granular slow-release fertilizer for oil and preparation method thereof

A technology of oil peony and organic granules, applied in the preparation of organic fertilizers, organic fertilizers, inorganic fertilizers, etc., can solve the problems of water retention, fertilizer retention effect and unsatisfactory disease prevention effect, so as to avoid fertilizer loss and reduce labor costs. Harm, increase the occurrence of oil peony root rot, reduce the effect of fertilization

Active Publication Date: 2022-05-17
BEIJING FORESTRY UNIVERSITY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In this invention, no water-retaining agent and nitrification inhibitor are added, and no antagonistic microorganisms for diseases of oil peony are added, so that the effects of water retention, fertilizer retention and disease prevention in practical applications are not ideal

Method used

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  • A kind of tree peony organic granular slow-release fertilizer for oil and preparation method thereof
  • A kind of tree peony organic granular slow-release fertilizer for oil and preparation method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0028] Example 1 The preparation of aerobic high-temperature composting of organic fertilizers and special fertilizers

[0029]Raw materials include peony waste for oil (pruned branches and leaves, peony seed pods, seed meal after peony oil extraction), crop straw, mushroom slag, fly ash, coal slime, etc. The tree peony pruning branch is used to crush the oil into 0.5-3cm (2cm in this embodiment), the peony seed pod is crushed into 0.5-2cm (diameter) particles, the peony seed meal is directly shaken by a shaker, and the crop straw is crushed to 2cm -5cm small pieces, the mushroom sticks are bagged and crushed when they are still fresh. Under the proportion of each material: 5 parts of peony pruned branches and leaves for oil, 5 parts of peony seed pods for oil, 5 parts of peony seed meal, 40 parts of mushroom dregs, 10 parts of crop straw (for example: corn, sorghum, wheat, rice can all be used) 15 parts of waste materials from corn starch processing plants, 7 parts of fly as...

Embodiment 2

[0032] Embodiment 2 The preparation of functional microbial bacterial agent coating layer

[0033] Bacillus subtilis ( Bacillus subtilis ), Paenibacillus polymyxa ( Paenibacillus polymyxa ) and Pseudomonas fluorescens ( Pseudomonas fluorescens ) with beef extract peptone medium, inoculated at 10% inoculum size, cultured on a shaker at 30°C, cultured for 5 days for Bacillus subtilis and Paenibacillus polymyxa, and for 3 days for Pseudomonas; Saccharomyces cerevisiae ( Saccharomyces cerevisiae ) was cultured with yeast extract powder glucose medium, the inoculum was inoculated at 10%, and cultured on a shaker at 28°C for 3 days; Penicillium oxalicum ( Penicillium oxalicum ) was cultured with potato glucose medium, the inoculum was inoculated at 10%, and cultured on a shaker at 26°C for 7 days. After the five kinds of bacteria are cultured, they are mixed according to equal volume ratios, and processed with a freeze dryer to obtain dry powder of mixed microbial bacteria...

Embodiment 3

[0035] Example 3 Effect of oil-used tree peony microbial organic granule slow-release fertilizer

[0036] In order to compare the effects of slow-release fertilizers of peony microbial organic granules for oil, 4 groups of treatments were set up, treatment 1 was ordinary compound fertilizer (abbreviation: compound fertilizer), and treatment 2 was special organic fertilizer for oil peony without granulation (abbreviation: powder Fertilizer), treatment 3 is organic granular fertilizer for oil peony (abbreviation: granular fertilizer) that is granulated, and treatment 4 is granular fertilizer that is coated with microbial functional bacteria agent and coating layer (abbreviation: slow-release fertilizer). The amount of compound fertilizer is 150kg / mu according to the conventional field application rate, and the other three fertilizers are also applied in the conventional field organic fertilizer application rate of 1 ton / mu. The fertilization time is April, and it is applied all a...

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Abstract

The invention discloses a special organic granule slow-release fertilizer for oil peony. The organic compost granules are coated in the center, and the outer periphery is sequentially coated with a microbial inoculum layer and a slow-release layer, and the microbial inoculum layer can improve soil Microbial flora, promote plant growth and absorption of mineral nutrients, inhibit the reproduction of pathogenic bacteria in the soil; the slow-dissolving layer is used to delay the dissolution rate of fertilizer particles, avoid the loss of microbial organic granular fertilizers after dissolving in water in a short time, and improve the efficiency of organic granular fertilizers. utilization. The application of the slow-release fertilizer of the present invention can not only gradually release the fertilizer nutrients in combination with the growth needs of oil peony, reduce the number of fertilization, but also be beneficial to the growth and development of the roots of oil peony, and also has the effects of improving soil and preventing diseases, which is beneficial to peony plants. Growth, improve the yield and quality of peony seeds.

Description

technical field [0001] The invention belongs to the technical field of environmental protection agriculture, and in particular relates to an organic granular slow-release fertilizer for peony for oil and a preparation method thereof. Background technique [0002] Peony for oil is a new type of perennial woody oil crop, which has the characteristics of large seed yield, high oil content, and strong adaptability. It is currently widely planted in Shanxi, Shandong, Gansu and other places in my country. The oil content of peony seeds is ≥22%, and the unsaturated fatty acid is as high as 90%. It has anti-oxidation and anti-tumor effects, and has great development and utilization value. [0003] Although peony for oil can grow on arid and barren land, to obtain high-yield and high-quality peony seeds, reasonable fertilization is still required. The growth of peony for oil not only needs a large amount of nitrogen, phosphorus and potassium elements, but also various medium and tra...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): C05G3/00C05G3/40C05G3/60C05G3/80C05G3/90C05G5/30C05F17/50
CPCC05B1/02C05F17/00C05G3/00C05G3/80C05G3/90C05G5/30C05D9/02C05C3/00C05C9/00C05D1/02C05D9/00C05F3/00C05F5/002C05F11/00C05F11/02C05F11/08Y02P60/21Y02W30/40
Inventor 彭霞薇刘双周金星
Owner BEIJING FORESTRY UNIVERSITY
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