CN102381900B - Seedling matrix developed by utilizing organic fluvial sand - Google Patents
Seedling matrix developed by utilizing organic fluvial sand Download PDFInfo
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- CN102381900B CN102381900B CN201110033573.0A CN201110033573A CN102381900B CN 102381900 B CN102381900 B CN 102381900B CN 201110033573 A CN201110033573 A CN 201110033573A CN 102381900 B CN102381900 B CN 102381900B
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Abstract
The invention relates to a seedling matrix developed by utilizing organic fluvial sand. The seedling matrix is formed by mixing humic coal, expanded perlite, fluvial sand, natural humic leaves and processed plant straw and is characterized in that the natural idle fluvial sand accounts for 25-30% of a composition based on the weight ratio of dry substance. Thus, the obtained seedling matrix can be used for greatly reducing the use amount of non-renewable resources; and peat is replaced by using the idle fluvial sand, thereby improving the nutrient components in the matrix for seedling growth, being beneficial to local material selection of certain places especially countries along the river to produce the seedling matrix and solving the shortage problem of raw materials in the production.
Description
Technical field
The invention belongs to a kind of levitating seed-cultivating interstitial substance technology, is a kind of seedling medium that utilizes organic fluvial sand exploitation.
Background technology
Seedling medium is mainly used in floating disc and grows seedlings, and domestic manufacturer's majority is with Nonrenewable resources, as the main raw material of perlite, peat composed of rotten mosses, rotten coal, conduct formula, adds appropriate detritus leaf, straw etc.Along with Nonrenewable resources reduce year by year, more effective surrogate is all attempted to find by a lot of manufacturers in recent years.As " a kind of flue-cured tobacco seedling-cultivating artificial soil " reaches the patented technology of " 99117347.3 "; take peat composed of rotten mosses, perlite, rotten coal, humic leaf is main raw material; adding a small amount of crop straw through carbonization or fermentative processing has appropriate porous plastics grain to mix; wherein the consumption precedent of straw accounts for 4.8% of constituent weight, and rear example accounts for the 18-21% of gross weight.Show in the production technology of seedling medium, the Nonrenewable resources such as peat composed of rotten mosses, vermiculite, perlite, rotten coal have accounted for 79-82% in constituent, the weak point of aforementioned two technology is exactly the Nonrenewable resources such as excessive use peat composed of rotten mosses, perlite, rotten coal, fully effectively do not utilize non-renewable waste material, not interests environmental requirement, in matrix, the nutritive ingredient of plant seedling growth is relatively low.Also, because main component in matrix is peat composed of rotten mosses, rotten coal and perlite, the nutritive ingredient that plant seedling growth needs is relatively low, and nursery effect is poor.
Summary of the invention
The objective of the invention is to disclose a kind of seedling medium that utilizes organic fluvial sand exploitation, replace peat composed of rotten mosses with natural fluvial sand, reduce the consumption of Nonrenewable resources, thereby increase the organic composition of seedling medium, guarantee the matrix nutrition composition, solve some places and lack the difficulty of peat composed of rotten mosses resource in producing seedling medium.
The scheme solved the problems of the technologies described above is as follows:
A kind of seedling medium that utilizes organic fluvial sand exploitation, with rotten coal, pearlstone, humic leaf and straw, add the fluvial sand of processing and mix, and key is that in mixture, fluvial sand accounts for the 25-30% of constituent by the dry weight ratio.
In the mixture that further scheme is the composition seedling medium, by the dry weight ratio, rotten coal is 20-30%, and perlite is 4-8%, the handled thing 28-32% of plant straw and humic leaf, and fluvial sand is 25-30%.
By weight, in selected fluvial sand: nitrogen is not less than 4.0%, phosphorus is not less than 1.0%, potassium is not less than 1.0%, calcium is not less than 2.0%.
Get the raw materials ready according to the ratio in above-mentioned constituent, pulverized respectively, sieve, sterilize, insert in stirrer to be uniformly mixed and form a kind of seedling medium that utilizes the exploitation of organic fluvial sand.
Advantage of the present invention is in the batching of seedling medium, has used the natural fluvial sand of 25-30%, has fundamentally substituted the consumption of the Nonrenewable resources peat composed of rotten mosses used in common seedling medium.Drawing materials in the place that had both conveniently lacked the peat composed of rotten mosses raw material, produces seedling medium; Reduce economic spending.Interest protection is arranged again and rationally utilize the Nonrenewable resources such as peat composed of rotten mosses, rotten coal, perlite.Alleviated the contradiction of the utilization of resources and ecological environmental protection.And the seedling medium product obtained by this technology, reach the matrix technology index that industry is stipulated; Use the fluvial sand through dusting cover in matrix, can make the material elements such as calcium in mixture, phosphorus, potassium increase, the microtextures such as the air permeability of matrix, retentiveness, drainage and capillary action are fully improved, the composition abundances such as the calcium that the crop seedling needs in growth, phosphorus, potassium, the cigarette seedling of cultivating has the advantages that footpath is thick, coring is flourishing, diseases and insect pests resistance is strong, and surviving rate is high.Meet or exceed and take the indices of the seedling medium that the peat composed of rotten mosses Nonrenewable resources are main material production.Sustainable development for the floating seedling cultivation of fire-cured tobacco technology in industrialization is produced, apply the wide prospect of having started.
Embodiment
Below provide embodiments of the invention, aforementioned schemes is done and illustrated.
In constituent, the treatment process of renewable resources is: plant straw, humic leaf, and drying makes its moisture component be no more than 15%; Be crushed to granularity and be not more than 5mm; Make again the crushed material water content be controlled between 50-60%, and press 200ml/m
3consumption, spray the rotten agent of bromine potassium benzene Cui, uniform mixing bonnet membrane stack is put fermentation maturity and is no less than half a year, at least overturns therebetween four times; Be not less than under 950 ℃ of conditions and steam 24 hours in temperature, make high-temperature steam sterilization and process standby.
The treatment process of mineral wealth is 1, rotten coal is dried to water content is not more than 20, and granularity is controlled at the index that is not more than 5mm and pulverizes, then is not less than 950 ℃ of steam sterilizings under condition in temperature and is no less than 24 hours; 2, after wherein fluvial sand is made pulverization process, carry out dusting cover,
Above-mentioned fluvial sand is taken from the limit, riverbed, contain a large amount of calcium substances, with a small amount of phosphorus, potassium chemical element, this sand is that the native stone on high mountain is washed away formation of deposits in inflow stream by rainwater, through using particle diameter after the sieve screening of 1-5mm, fluvial sand becomes particulate state, other powder raw material mixing energy such as the fluvial sand screened and rotten coal is improved to the voidage of substrate products, thereby the microtextures such as air permeability, drainage and capillary action that directly increased substrate products are fully improved.
Be dried to water content and be not more than 20, be controlled at the index screening that is not more than 5mm with granularity.Two kinds of material are handled well rear standby.Perlite is processed, by granularity, be controlled at and be not more than 5mm, temperature is not less than the high-temperature steam sterilization of 950 ℃ and is no less than 24 hours.
Each constituent that will obtain by above-mentioned parameter requirement and treatment process, send in stirrer and stir, and becomes a kind of seedling medium that utilizes organic fluvial sand exploitation.After use, seedling rate is greater than 98%, and the various physical and chemical index parameters of matrix are: particle diameter is in the 1-5mm scope; Porosity 75-85%; Matrix sticking water-content 70-80%; PH value 5-6.5; Specific conductivity (EC value)≤800 μ s/cm; Organic content>=30%; Content of humic acid>=20%; Quick-acting Fe content≤800mg/Kg; Quick-acting Mn content≤80mh/Kg; Unit weight is 175.2Kg/m
3; 20 days winters seedling rate≤85%.
Meet or exceed the specification of quality of the Friendly tobacco seedling raising medium of technology supervision department regulation.A kind of strong adaptability, the desired nutritional composition of growing seedlings enriches, draw materials conveniently, cost is low and matrix after high-temperature sterilization,, containing germ virus, do not guaranteed desired nutritional in growth of seedling, stopped again the approach that seedling catches an illness.Thereby the seedling coring prosperity brought out, Miao Jing is sturdy, adaptable after transplanting, and surviving rate is high, and growing way is prosperous.For producing high-quality cured tobacco seedling, lay the foundation.In constituent, the consumption of peat composed of rotten mosses is subtracted, and for deducting of the peat composed of rotten mosses consumption that comes from the wetland deep under ground, is the very big support to ecological environmental protection.More having utilized the existing idle fluvial sand resource of nature, also increased the nutritive ingredient of matrix, is again the basic condition that seedling is healthy and strong.
Choosing of fluvial sand consumption in the matrix constituent is definite, all through many group of formula screening repeatedly, obtains, and becomes the change of component, and the physical-chemical parameters changes, and the variation of some parameter can cause and not meet Technical specifications.Therefore, be to confirm feasible choosing by practice test.
The fluvial sand that the present embodiment is selected by weight, contains: nitrogen 6.50%, and phosphorus 1.546%, potassium 1.4%, calcium 26.25%, moisture 11.25%, record pH value 5.4-5.6 under soil ratio (10: 1) condition.
Claims (1)
1. a seedling medium that utilizes the exploitation of organic fluvial sand, with rotten coal, pearlstone, humic leaf and straw, adding the fluvial sand of processing mixes, it is characterized in that forming in the mixture of seedling medium by the dry weight ratio: rotten coal is 20-30%, perlite is 4-8%, the handled thing 28-32% of plant straw, humic leaf, fluvial sand is 25-30%; In described mixture, each component concentration percentage ratio sum is 100%; And in selected fluvial sand: nitrogen is not less than 4.0%, phosphorus is not less than 1.0%, potassium is not less than 1.0%, calcium is not less than 2.0%.
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| CN201110033573.0A CN102381900B (en) | 2011-01-27 | 2011-01-27 | Seedling matrix developed by utilizing organic fluvial sand |
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| CN201110033573.0A CN102381900B (en) | 2011-01-27 | 2011-01-27 | Seedling matrix developed by utilizing organic fluvial sand |
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| CN102381900A CN102381900A (en) | 2012-03-21 |
| CN102381900B true CN102381900B (en) | 2014-01-01 |
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| CN106342666A (en) * | 2016-08-18 | 2017-01-25 | 安庆市宝风农业发展有限公司 | Seedling culture medium for Sinojackia xylocarpa Hu and preparation method thereof |
| CN107321588A (en) * | 2017-08-17 | 2017-11-07 | 福建农林大学 | A kind of grit matrix cleaning device and method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1552187A (en) * | 2003-05-28 | 2004-12-08 | 柏老六 | Plant growth base material produced from organic refuse |
| CN101081002A (en) * | 2006-12-06 | 2007-12-05 | 云南省弥勒县烟用物资有限责任公司 | Levitating seed-cultivating interstitial substance and the preparing method thereof |
| CN101810112A (en) * | 2010-04-26 | 2010-08-25 | 湖南省烟草公司永州市公司 | New medium for floating seedling raising of flue-cured tobacco |
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2011
- 2011-01-27 CN CN201110033573.0A patent/CN102381900B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1552187A (en) * | 2003-05-28 | 2004-12-08 | 柏老六 | Plant growth base material produced from organic refuse |
| CN101081002A (en) * | 2006-12-06 | 2007-12-05 | 云南省弥勒县烟用物资有限责任公司 | Levitating seed-cultivating interstitial substance and the preparing method thereof |
| CN101810112A (en) * | 2010-04-26 | 2010-08-25 | 湖南省烟草公司永州市公司 | New medium for floating seedling raising of flue-cured tobacco |
Non-Patent Citations (2)
| Title |
|---|
| 曲靖市烟草公司富源分公司等.烤烟漂浮育苗基质不同替代材料育苗对比试验.《http://www.tobaccochina.com/tobaccoleaf/farming/seed/20096/20096554317_362532.shtml》.2009, |
| 烤烟漂浮育苗基质不同替代材料育苗对比试验;曲靖市烟草公司富源分公司等;《http://www.tobaccochina.com/tobaccoleaf/farming/seed/20096/20096554317_362532.shtml》;20090615 * |
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