Orange peel dregs seedling raising substrate and preparation method thereof

A technology for citrus peel residue and seedling substrate, applied in the field of seedling substrate, can solve problems such as reducing the cost of seedling substrate raw materials, shortening production cycle, etc., and achieves the effects of improving enzymatic hydrolysis and composting fermentation effect, shortening production cycle, and reasonable water absorption

Inactive Publication Date: 2014-05-28
重庆圣沛农业科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The technical problem solved by the present invention is to overcome the existing defect of using fermented citrus peel dregs as the main raw material to prepare the seedling substrate, to reduce acid through microbial fermentation, degrade through compound enzyme preparation and compost fermentation with microbial liquid bacterial agent, and add urea, phosphoric acid The fermented citrus peel residues prepared by monoammonium and potassium sulfate are used as raw materials, and the purple soil of Shaximiao Formation is used to replace non-renewable resources such as peat, perlite, vermiculite, etc., and soil insecticides are scientifically compounded to produce a weed-free , no pests; good physical properties, reasonable water absorption, good air permeability; reasonable PH value, strong ion exchange capacity, balanced nutrition, high emergence rate, neat emergence, strong seedlings, not only greatly reduces the cost of raw materials for seedlings , and the production cycle is shortened, and it is not restricted by factors such as weather, and can be mass-produced at any time

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0049] The preparation of embodiment 1 liquid microbial bacterial agent

[0050] (1) Preparation of Aspergillus niger CGMCC NO.7927 expansion culture fermentation broth

[0051] The well-preserved Aspergillus niger CGMCC No.7927 slant strains were activated by the strains and the first-, second-, and third-level liquid seeds and seed tanks were gradually expanded to obtain liquid seeds, which were inserted into the fermenter with 6% inoculum. The culture temperature is 30°C, the stirring speed is 400rpm, the ventilation rate (V / V) is 1:2, and the culture time is 12h; then slowly cool down to 12°C at a cooling rate of 2°C / h, and cultivate at a constant temperature for 18h; continue to cool at a rate of 2°C / h Slowly lower the temperature to 3°C. At this time, add the liquid seeds to the fermenter with 4% inoculation amount, and cultivate at a constant temperature for 24 hours; finally, slowly raise the temperature to 12°C at a heating rate of 2°C / h, and cultivate at a constant t...

Embodiment 2

[0065] The preparation of embodiment 2 fermented citrus pomace

[0066] Raw materials: citrus peels are citrus residues after juicing, moisture content 70%, pH value 3.8; livestock manure, moisture content 55%; moisture regulator, crushed wheat straw, rice straw, corn straw, chaff, Mixture of chaff husk and sawdust, crushed particle size 4mm, moisture content 4%;

[0067] The preparation method of described fermented citrus pomace comprises the steps:

[0068] (1) Citrus peel for acid reduction

[0069] Take citrus peels with 55% of the total mass of raw materials, crush them to a particle size of 4mm, add acid-reducing yeast with 0.8% of the mass of citrus peels, and ferment at room temperature for 36 hours, stirring once every 12 hours, until the pH of the citrus peels drops to 6;

[0070] The acid-reduced yeast is composed of the expansion culture fermentation liquid of Pichia pastoris, fission yeast and wine yeast; the concentration of yeast cells in the expansion cultur...

Embodiment 3-6

[0085] The preparation of embodiment 3-6 citrus peel dregs seedling raising substrate

[0086] 1. Embodiment 3-6 raw material composition is as table 1:

[0087] Table 1

[0088] project

fermented citrus zest

Purple soil of Shaximiao Formation

50% Calcium Cyanamide Granules

Egg inactivation rate (%)

Example 3

5 copies

15 copies

0.05 parts

100

Example 4

7 copies

20 copies

0.4 parts

100

Example 5

8 servings

25 copies

0.6 parts

100

Example 6

10 copies

30 copies

0.8 parts

100

[0089] The citrus peel is the fermented citrus peel prepared in Example 2;

[0090] The purple soil of the Shaximiao Formation has a pH value of 6.0 and a water content of 28% after conventional drying. It is crushed and sieved, and the particle diameter is 4mm.

[0091] The 50% calcium cyanamide granules are provided by Ningxia Darong Chemical Metallurgy Co., Ltd., with a particle ...

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Abstract

The invention discloses an orange peel dregs seedling raising substrate and a preparation method thereof, and belongs to the technical field of preparation of seedling raising substrates. Fermented orange peel dregs subjected to microorganism fermentation de-acidification, composite enzyme preparation degradation and microorganism liquid bacterial agent composting fermentation are used as a raw material; shaximiao group purple soil is used for replacing non-renewable resources such as turf, perlite, and vermiculite to scientifically compound a soil insecticide so as to obtain the seedling raising substrate which is free of weeds and pests, good in physical property, reasonable in hygroscopicity, excellent in air-conductivity, reasonable in PH value, strong in ion exchange capacity, balanced in nutrition, high in seedling emerging rate, and regular and strong in seedlings. The preparation method disclosed by the invention is simple in process and low in requirement on equipment, the orange peel dregs are fermented for 12-15 days, the pest killing and sterilization of the seedling raising substrate is 5-7 days at most, the preparation method saves 18-20 days as compared with the prior art, not only is the raw material cost of the seedling raising substrate greatly lowered, but also the production period is shortened, and the preparation method is not restricted by factors such as weather, and can achieve mass production at any time.

Description

technical field [0001] The invention relates to a seedling raising substrate, in particular to a seedling raising substrate prepared by using citrus peel residue fermentation products and a preparation method thereof. Background technique [0002] So far, my country has become the world's largest producer and consumer of citrus. In addition to being consumed as fresh fruit, citrus fruit is also an important processing raw material for the production of canned orange segments and orange juice. The annual processing capacity of canned orange petals in my country is about 1 million tons, and the annual processing capacity of orange juice is more than 2 million tons. After citrus processing, more than 40% of the pomace is produced. For the treatment of citrus peels, the United States, Brazil and other major citrus processing countries mainly use drying as feed, and drying 1 ton of dry peels requires more than 0.8 tons of standard coal. Due to the high coal price in citrus prod...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C05G3/02C05F17/00C05G3/60
CPCY02W30/40
Inventor 刘厚平张翠红刘猛
Owner 重庆圣沛农业科技有限公司
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