CN104012383B - The compound method of seedling medium based on solid waste - Google Patents
The compound method of seedling medium based on solid waste Download PDFInfo
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- CN104012383B CN104012383B CN201410259976.0A CN201410259976A CN104012383B CN 104012383 B CN104012383 B CN 104012383B CN 201410259976 A CN201410259976 A CN 201410259976A CN 104012383 B CN104012383 B CN 104012383B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
Abstract
A kind of compound method of seedling medium based on solid waste, the method includes determining host material, preparation steps and configuration proportion, described method is with solid waste as seedling matrix material, solid waste selects wormcast and sawdust and Slag Blend, its compound method is: by sawdust, slag grinding and sieving respectively, obtain the sawdust of powder and the slag of powder, according to the volume ratio of 1:1, the sawdust of powder is mixed with the slag of powder, obtain sawdust and Slag Blend；Wormcast sieves, and obtains wormcast fine powder；According to the part by weight of 1:3, sawdust is mixed with wormcast fine powder with Slag Blend, obtain seedling matrix material.Based on present invention solid waste slag, sawdust and wormcast, material preparation seedling medium, substitutes the non-renewable resources such as the peat composed of rotten mosses, Vermiculitum, perlite, significantly reduces seedling cost.This seedling matrix material achieves the resource of solid waste while improving seedling resistance, nurturing staff.
Description
Technical field
The present invention relates to a kind of seedling medium, especially relate to a kind of seedling medium compound method based on solid waste based on solid waste.
Background technology
Nursery is that various facility cultivation is musted the most highly important link, and seedling medium is then constantly improving and perfect along with the consumption day by day of resource.Conventional seedling matrix material has the peat composed of rotten mosses, Vermiculitum, perlite etc..Peat composed of rotten mosses unit weight is less, water suction, good permeability, the content of organic matter, more than 30%, is widely used as one of seedling matrix material.But, its pH value is generally 5.5-6.5, so being usually used in mixed way with sand, Vermiculitum, perlite, slag etc. on Sheng Chaning.
China's peat composed of rotten mosses distribution is concentrated, and the resource distribution of about 85% is in Zoigê Plateau, the Yunnan-Guizhou Plateau, Plain, the middle and lower reach of Yangtze River and the area such as Xing'anling mountains, Changbai ban Mountain.Meanwhile, the peat composed of rotten mosses is a kind of non-renewable resources, and therefore reasonable arrangement is just answered in its exploitation, it is impossible to exhaustive exploitation, more can not destroy ecological environment.Vermiculitum unit weight is less, and water-absorbing-retaining ability is all preferable, economical and practical, is a kind of preferably seedling matrix material, but its alkalescence is the highest, need to be by the suitable scope of regulation pH value to seedling.Perlite unit weight is less, and total porosity is big, and water-holding capacity is big, but pH value is higher, makees seedling medium often mixed with other seedling matrix material, easily floats when watering.Wood sawdust pH value is typically acid, and unit weight and void ratio are suitable, but lack trace element (Fe, Mn, Zn).Slag is the garbage of domestic fuel (coal-fired), and various places all have, and quantity is relatively big, draws materials conveniently, and slag aeration is good, and unit weight is relatively big, and water-holding capacity is relatively low, and total porosity is less, without organic matter；Containing a large amount of available P, K and abundant trace element (Fe and Mn).Its shortcoming is that water conservation water absorbing properties is poor, and thermal capacity is little, and alternating temperature amplitude is big, and meta-alkalescence, pH value is up to more than 7.7.
Wormcast is as a kind of high-efficiency organic fertilizer, and the content of organic matter more than 30%, containing 18 kinds of aminoacid, probiotics reaches 200,000～200,000,000 every gram.Wormcast can promote the formation of soil aggregate, improve soil permeability, water-retaining property, keeping fertility, it is beneficial to breeding and the increase of microorganism, make soil absorption nutrient and store the ability enhancing of nutrient, tiny through the postdigestive organic matter particle of Lumbricus, improve more than 100 times before surface area ratio digestion, be provided that more chance allows soil and air contact, improve crop disease-resistant ability.
Therefore, utilizing solid waste slag, sawdust and wormcast to prepare seedling medium as seedling matrix material, in order to substitute the non-renewable resources such as the peat composed of rotten mosses, Vermiculitum, the resistance that simultaneously can improve again plant seedlings is problem demanding prompt solution.
Through retrieval, there is not yet the report utilizing solid waste slag, sawdust and wormcast as seedling matrix material preparation seedling medium.
Summary of the invention
The goal of the invention of the present invention is the defect for prior art, the non-renewable resources such as a kind of alternative peat composed of rotten mosses, Vermiculitum, perlite are provided, reduce seedling cost, utilize seedling medium to improve seedling resistance, nurturing staff simultaneously, realize the seedling medium compound method based on solid waste of solid waste resource recovery simultaneously.
Realize above-mentioned purpose by the following technical solutions:
A kind of compound method of seedling medium based on solid waste, the method includes determining seedling matrix material, preparation steps and configuration proportion, described method is with solid waste as seedling matrix material, and solid waste selects wormcast and sawdust and Slag Blend, and its compound method is:
A. cross 1-2mm sieve after sawdust, slag being pulverized respectively, obtain the sawdust of powder and the slag of powder, according to the volume ratio of 1:1, the sawdust of powder is mixed with the slag of powder, obtain sawdust and Slag Blend；
B. wormcast crosses 2-3mm sieve, obtains wormcast fine powder；
C. according to the part by weight of 1:3, sawdust is mixed with wormcast fine powder with Slag Blend, obtain seedling medium.
Preferably, in parts by weight, sawdust and Slag Blend are 1 part to the configuration proportion of sawdust and Slag Blend and wormcast, wormcast fine powder 3 parts.
Preferably, described wormcast is the Excreta of the Eisenia foetida fed for bait with cattle manure.
Preferably, the percentage by weight of described wormcast water content is 30-40%, and its alkali-hydrolyzable nitrogen, rapid available phosphorus, quick-acting potassium content are respectively 50-60,400-420,310-330mg/kg；Its pH value be 7.3-7.5, EC value be 1300-1400 μ S/cm.
Preferably, described sawdust is that product processed by pure log.
Preferably, sawdust is broad-leaf forest arbor, and moisture content is 1.8-2.0%, and its alkali-hydrolyzable nitrogen, rapid available phosphorus, quick-acting potassium content are respectively 20-25,40-45,50-55 mg/kg；Its pH value be 5.9-6.1, EC value be 200-220 μ S/cm.
Preferably, the pH value of seedling medium is 7.5, and EC value is 1298 μ S/cm.
Using technique scheme, compared with prior art, present invention solid waste slag, sawdust and wormcast prepare seedling medium as seedling matrix material, substitute the non-renewable resources such as the peat composed of rotten mosses, Vermiculitum, perlite, significantly reduce seedling cost.This seedling medium achieves the resource of solid waste while improving seedling resistance, nurturing staff.This substrate is significantly better than that tradition peat composed of rotten mosses Vermiculitum formula at aspects such as the improving activity of root system of seedling, plant height, dry weights, the growth of Fructus Cucumidis sativi, Tomato Seeds Germination and seedling plants had good facilitation, it is more beneficial for nurturing staff, cost can be reduced, it is achieved that the recycling of solid waste simultaneously.
Detailed description of the invention
The invention discloses the compound method of a kind of seedling medium based on solid waste, the method is with solid waste as seedling matrix material, and solid waste selects wormcast and sawdust and Slag Blend, and the pH value of seedling medium is 7.5, and EC value is 1298 μ S/cm.
Its compound method is as follows:
Sawdust selects pure log processing product, not may select artificial pressed sheet processing product, because artificial pressed sheet usually contains the chemical substances such as binding agent.Sawdust is broad-leaf forest arbor, and moisture content is 1.8-2.0%, and its alkali-hydrolyzable nitrogen, rapid available phosphorus, quick-acting potassium content are respectively 20-25,40-45,50-55 mg/kg；Its pH value be 5.9-6.1, EC value be 200-220 μ S/cm.Crossing 1mm sieve after being pulverized by sawdust, siftage is the sawdust of powder, standby.
Slag selects powder or the less slag of hardness is broken sieves, and the slag that optional consolidation hardness is bigger, the slag that hardness is big is the most broken, and the product hardness after it sieves is the biggest and sharp keen, is unfavorable for that seedlings root grows.Slag was pulverized 2mm sieve, and siftage is the slag of powder, standby.
Wormcast is the Eisenia foetida Excreta fed for bait with cattle manure.It is 30-40% that wormcast controls its moisture content, big owing to producing the water content of bait cattle manure of wormcast own, obtained wormcast water content is the biggest, as selected wormcast water content the most greatly can prior to after dry in the sun at cool place after sieve, but can not be exposed to the sun under daylight, in order to avoid destroy the biological activity of wormcast and special biological community structure thereof；Wormcast crosses 2mm sieve, and siftage is wormcast fine powder, standby.
First preferred powder sawdust is mixed homogeneously with the volume ratio of 1:1 with the slag of powder, obtain the mixture of sawdust and slag, standby.
Wormcast fine powder is mixed homogeneously with Slag Blend by the part by weight then pressing 3:1 with sawdust, obtains seedling medium.The pH value of seedling medium is 7.5, and EC value is 1298 μ S/cm.
Operate according to parts by weight:
The configuration proportion of sawdust and Slag Blend and wormcast in parts by weight, sawdust and Slag Blend 1 part, wormcast fine powder 3 parts.
Seedling growth test embodiment
The present embodiment is with host material of the present invention for processing, with the peat composed of rotten mosses: Vermiculitum 3:1 is comparison, carries out seedling growth test.
1. cucumber seedling-raising test
Find through a large amount of Fructus Cucumidis sativi hole tray seedling growth tests, wormcast and sawdust Slag Blend 3:1 is used to carry out nursery, dig up the roots and stick together outside the rate of crumbling is basically unchanged, indices is superior to peat composed of rotten mosses Vermiculitum 3:1 formula, especially improving activity of root system, plant height, dry weights etc. are significantly better than that peat composed of rotten mosses Vermiculitum formula, illustrate that wormcast has good facilitation with sawdust Slag Blend seedling medium to germination of cucumber seeds and seedling plants growth, be more beneficial for nurturing staff.
2. tomato seedling test
Find through the test of a large amount of Tomatos, wormcast and sawdust Slag Blend 3:1 is used to carry out nursery, dig up the roots and stick together outside the rate of crumbling, other indices are superior to peat composed of rotten mosses Vermiculitum 3:1 formula, the indexs such as plant height, stem are thick, leaf area, root length, improving activity of root system, dry weight and seedling vigorous index are significantly better than that peat composed of rotten mosses Vermiculitum formula, illustrate that wormcast has good facilitation with sawdust Slag Blend seedling medium to the growth of Tomato Seeds Germination, root system and seedling plants, be more beneficial for nurturing staff.
Above-described embodiment only have expressed one embodiment of the present invention, but therefore can not be interpreted as limitation of the scope of the invention.It should be pointed out that, for the person of ordinary skill of the art, without departing from the inventive concept of the premise, it is also possible to make some deformation and improvement, these broadly fall into protection scope of the present invention.The host material arrived applied in the method disclosed in the present and proportioning, it is that applicant obtains through repetition test, applicant is in order to reduce cost, local common solid waste is all used to study, every employing compound method of the presently claimed invention carries out nursery, all should fall within the scope of the present invention.
Claims (4)
1. the compound method of a seedling medium based on solid waste, the method includes determining seedling matrix material, preparation steps and configuration proportion, it is characterized in that, described method is with solid waste as seedling matrix material, solid waste selects wormcast and sawdust and Slag Blend, and its compound method is:
A. cross 1-2mm sieve after sawdust, slag being pulverized respectively, obtain the sawdust of powder and the slag of powder, according to the volume ratio of 1:1, the sawdust of powder is mixed with the slag of powder, obtain sawdust and Slag Blend；Described sawdust is broad-leaf forest arbor, and moisture content is 1.8-2.0%, and its alkali-hydrolyzable nitrogen, rapid available phosphorus, quick-acting potassium content are respectively 20-25,40-45,50-55 mg/kg；Its pH value be 5.9-6.1, EC value be 200-220 μ S/cm；
b.
Wormcast is the Excreta of the Lumbricus fed for bait with cattle manure, wormcast is crossed 2-3mm sieve, obtains wormcast fine powder；
C. according to the part by weight of 1:3, sawdust is mixed with wormcast fine powder with Slag Blend, obtain seedling medium.
The compound method of seedling medium based on solid waste the most according to claim 1, it is characterised in that in parts by weight, sawdust and Slag Blend are 1 part to the configuration proportion of sawdust and Slag Blend and wormcast, wormcast fine powder 3 parts.
The compound method of seedling medium based on solid waste the most according to claim 1, it is characterized in that, described wormcast, the percentage by weight of water content is 30-40%, and its alkali-hydrolyzable nitrogen, rapid available phosphorus, quick-acting potassium content are respectively 50-60,400-420,310-330mg/kg；Its pH value be 7.3-7.5, EC value be 1300-1400 μ S/cm.
The compound method of seedling medium based on solid waste the most according to claim 1, it is characterised in that the pH value of seedling medium is 7.5, EC value is 1298 μ S/cm.
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| CN104365461B (en) * | 2014-11-13 | 2016-04-13 | 南京市蔬菜科学研究所 | A kind of tea grounds earthworm excrement matrix being applicable to leaf vegetables nursery and preparation method thereof |
| CN104478550B (en) * | 2014-11-13 | 2017-07-28 | 南京农业大学 | It is a kind of suitable for tea grounds earthworm excrement matrix of tomato seedling and preparation method thereof |
| CN104396619A (en) * | 2014-11-26 | 2015-03-11 | 徐同珊 | Special culture medium for balcony-planted vegetable and small potting and preparation method |
| CN105684781A (en) * | 2016-01-29 | 2016-06-22 | 韦永梁 | Tomato seedling growing medium and preparation method thereof |
| CN108040807A (en) * | 2017-12-13 | 2018-05-18 | 沈阳华清源农业发展有限公司 | A kind of wormcast seedling medium and preparation method thereof |
| CN109906914B (en) * | 2019-03-21 | 2021-03-12 | 湖南省农业环境生态研究所 | Simple direct seeding and seedling raising method for Sedum plumbizincicola |
| CN110199851A (en) * | 2019-05-27 | 2019-09-06 | 潍坊市华以农业科技有限公司 | A kind of Brassica rapa L depth liquid stream water planting cultural method |
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