CN1274204C - Cotton soilless seedling cultivation matrix - Google Patents
Cotton soilless seedling cultivation matrix Download PDFInfo
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- CN1274204C CN1274204C CNB03149367XA CN03149367A CN1274204C CN 1274204 C CN1274204 C CN 1274204C CN B03149367X A CNB03149367X A CN B03149367XA CN 03149367 A CN03149367 A CN 03149367A CN 1274204 C CN1274204 C CN 1274204C
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- seedling
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
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Abstract
The present invention belongs to the field of agriculture, which relates to a matrix of soilless seedling culture of cotton. The matrix of the present invention is prepared by the compounding of treated vermiculite, treated river sand and treated wood dust according to a suitable volume proportion. The matrix of the present invention has the advantages of abundant material sources, easy material obtainment, low cost, simple proportion of components and easy operation. Through experiments, soilless seedling culture of cotton which uses the compound matrix of the present invention has the characteristics that seeds have the advantages of regular germination, high rate of emergence, rapid rootage and heavy root weight; cotton seedlings are strong, complete and uniform, and adverse effect of unfavorable climate during direct seeding of cotton seeds or seeding in nutritive cups; seedlings cultured on the matrix of the present invention can be taken convenient; the root system loss during transplantation is little, the carried root weight is heavy, the time of seedling return after field transplantation is short, the growth is rapid, and the planting percent is high. Results indicate that the soilless matrix of the present invention is helpful to industrialized large-scale and low-cost seedling culture of cotton and high-efficiency mechanized transplantation.
Description
The technical field this patent relates in the agriculture field soilless substrate grows seedlings and the cultivation aspect, be on the seedbed and basin body in be used for carrying out a kind of composite interstitial substance that the soilless substrate of cotton is grown seedlings.
Background technology soilless-cultivated seedling/soilless culture is a kind of novel, economic culture technique in the modern agriculture, and it can carry out exquisiter seedbed management, avoids conventional seed planting to occur the harmful effect of unfavourable weather often; Cheng Miao/the motility rate that can improve the reproduction rate of seed and transplant seedling, help " seedling is complete, seedling is neat, seedling is even, seedling early and seedling strengthen ", so Miao Zhihao; Can also improve the quality of crop/fruits and vegetables, help implementing factorial seedling growth, be a kind of agricultural production new technology that has wide application prospects.
In Cotton in China was produced, the soil property nutrition bowl seedling transplanting was an advanced practical cotton culture technology, uses throughout the year and accounts for 60% of acreage under cotton, have promote early to send out precocious, improve output and improve the function of quality.Yet many new problems that need to be resolved hurrily have also appearred in soil matrix matter nutrition bowl seedling transplanting---as technology serious " degeneration ", the alms bowl body is little, and the alms bowl body is thin; Labor management is extensive, and seedling is little, a little less than the seedling.Add the mechanized that to carry out factorial seedling growth and transplanting, need pay lot of manpower and material resources, cause weakening the nutrition bowl seedling transplanting volume increase at last, promote early to send out precocious function, the more and more demand of incompatibility new century Cotton Production.In order to give full play to the effect of seedling raising and transplanting, its solution route has: the one, reduce the carrier of growing seedlings, and few carrier or the then practicable factorial seedling growth of carrier-free improve the quality of growing seedlings, and reduce seedling cost, make things convenient for mechanization transplanting; The 2nd, improve planting percent, shorten seedling-slowing stage.Can grow seedlings by the cotton soilless substrate for this reason and realize " five seedlings " that cotton seedling is real, realize the carrier-free transplanting.Thereby seeking " suitable " matrix, to be beneficial to the batch production soilless-cultivated seedling be a key.So in the medium of seedling bed that institute studies and uses, to one of the requirement of " suitable " be, should select some solid granules, particle or filiform for use, can water conservation, ventilative and protect fertile, can also adsorb to take advantage of and carry chemotrophy material and microorganism, can promote root system of plant to take place preferably and growth; This requires the scope of some physicochemical character indexs of matrix will suit (seeing Table 1).Another requirement of " suitable " is that the matrix cost is inexpensive; The host material source is abundant, and free from environmental pollution; Also require preparation method simple.Present many soilless culture substrates for example Chang Danyi such as fertilizer, river sand, vermiculite, peat, rock wool, perlite, shell crushed material and pasture and water use, and at aspects such as unit weight, porosity, WGRs quality are arranged respectively, are difficult to coordinate; The matrix price that also has is too expensive, even needs import, is unfavorable for the batch production direction.In view of above some, soilless-cultivated seedling and the cultivation should select composite interstitial substance.
Summary of the invention should have following basic characteristics as the new medium of soilless-cultivated seedling and cultivation: physicochemical property overall merit will be got well, and each indication range is suitable, is suitable for also should drawing materials conveniently as growing seedlings and cultivating carrier, and is with low cost, and help environmental protection.This patent main component is vermiculite, river sand and wood chip, with vermiculite and two kinds of single-matrixes of river sand after treatment, again compound, and with a small amount of wood chip as filler, three's example according to a certain volume carries out composite, its appropriate volume ratio is 3.5～5: 4.5～6: 0.5～1.5, and specifically can be by carrying out even compound preparation at 4: 5: 1.Thereby make each raw material reach certain performance complement, structure optimization; Formed this NEW TYPE OF COMPOSITE matrix.By measuring, this product has following characteristics:
1, each indication range of physicochemical property is suitable.As unit weight 0.800g/cm3, quality is more loose, and the total pore space is 69.10%, WGR 3.63, harmony good (seeing Table 1).
Some physical and chemical indexs of table 1 composite interstitial substance material, vermiculite and river sand
| Project | Unit weight (g/cm 3) | Proportion (g/cm 3) | Total porosity (%) | Ventilating slit (%) | Capillary trachea (%) | WGR |
| Matrix just when | 0.10～0.80 | 2.5～2.7 | 54～133 | 10～30 | 40～75 | 3～4 |
| Formulation media | 0.800 | 2.589 | 69.10 | 14.94 | 54.18 | 3.63 |
| Vermiculite | 0.252 | 2.546 | 90.10 | 15.23 | 73.77 | 4.75 |
| River sand | 1.197 | 2.679 | 55.32 | 9.14 | 41.05 | 4.49 |
2, with low cost, simple to operate.These three kinds of composition raw materials are very common on market, and ample supply and prompt delivery are cheap.Be as the criterion the cost budgeting of each matrix components following (seeing Table 2) with the local market price.
Several matrix prices of table 2
| Project | The peat composed of rotten mosses | Perlite | Vermiculite | River sand | Wood chip | New medium |
| Price (unit/m 3) | 200～250 | 70～150 | 65～120 | 10～30 | 0 | 45～70 |
Know that by table 2 this composite interstitial substance product price is 45～70 yuan/m
3, its price is about 50% of a vermiculite, and is low more about 75% than the peat composed of rotten mosses, economizes price about 50% than perlite.Production cost is low, and produces conveniently, is the high soilless culture substrate of a kind of cost performance.
Specific embodiments is in specific embodiments, several single-matrix material composition vermiculites, river sand and wood chip are handled by mechanical crushing earlier respectively, form a kind of nutty structure, sterilization hangs drying, then umber by volume, take out 3.5～5 parts of vermiculites, 4.5～6 parts of river sands and wood chip evenly mix for 0.5～1.5 part, obtain Cultivation of Cotton Seedlings Without Soil matrix of the present invention, and stack stand-by.
Below adopt non-limiting examples as further specifying.
Embodiment: each single-matrix material composition vermiculite, river sand and wood chip are handled by mechanical crushing respectively, form a kind of nutty structure, sterilization, hang drying, umber by volume takes out 4 parts of vermiculites then, and 5 parts of river sands and wood chip evenly mix for 1 part, obtain Cultivation of Cotton Seedlings Without Soil matrix of the present invention, and stack stand-by.In indoor or booth matrix is built up the seedbed, broadcast on April 27th, 2003 and plant, test plant is to resist 80 in the cotton strain, and the soilless-cultivated seedling management of carrying out is regularly watered and executed nutrient solution and rooting promoter (liquid); Simultaneously, get field soil and be made as contrast, manage the same as the seedbed.Cotton seedling index of cotton seedling two leaf stage such as table 3 are educated in investigation on May 26, matrix seedbed.Measurement result shows that this cotton seedling grows fine.Transplant and measured index of correlation (seeing Table 4) in back 10 days, and with soil matrix matter relatively, this matrix all shows remarkable advantages in many-side, as 28/strain of newborn Bai Genduo, the many 33/strains of lateral root number, the many 3.7/cm/ strains of lateral root density, therefore, the transplantation of seedlings survival rate that this matrix is educated is high 35.9 percentage points, reaches 96.4%.
Anti-80 strain two leaf stage matrix are educated the some indexs of cotton seedling in table 3 cotton
| In anti-80 | Plant height (cm) | True leaf number (sheet/strain) | Stem thick (cm) | ＞0.5cm lateral root number (bar/strain) | Root fresh weight (g/ strain) | Root density (bar/cm/ strain) | Fresh weight (g/ strain) |
| Substrate seedling | 3.1 | 2.2 | 0.23 | 35.6 | 0.37 | 4.1 | 1.65 |
Table 4 soil matrix matter and this novel practical substrate seedling are transplanted the cotton seedling growing state in back relatively
| Project | Plant height (cm) | Main root long (cm) | ＞0.5cm lateral root number (bar/strain) | Newborn white root (bar/strain) | Lateral root fresh weight (g/ strain) | Lateral root density (bar/cm/ strain) | Complete stool fresh weight (g/ strain) | Transplanting survival rate (%) |
| Soil matrix matter | 3.1 | 6.4 | 10.4 | 5.8 | 0.11 | 1.7 | 1.22 | 60.5 |
| This matrix | 3.2 | 8.2 | 43.8 | 33.8 | 0.43 | 5.4 | 1.98 | 96.4 |
Claims (4)
1. a Cultivation of Cotton Seedlings Without Soil matrix is characterized in that evenly mixing composite forming by vermiculite, river sand and wood chip, and described each component content by volume umber calculates, and its proportion is vermiculite: river sand: wood chip is 3.5～5: 4.5～6: 0.5～1.5.
2. matrix described in the claim 1 is characterized in that earlier vermiculite in the composition and river sand being distinguished mechanical treatment, drying, forms a kind of nutty structure, adds wood chip then as filler, and by volume umber evenly mixes composite forming.
3. matrix described in the claim 1, it is characterized in that each component content of vermiculite, river sand and wood chip by volume umber calculate, and the optimal volume proportioning is: 1 part of 4 parts of vermiculites, 5 parts of river sands and wood chip.
4. the application of any described matrix in the claim 1～3 is characterized in that, can be used as the seedbed of transplanting Cultivation of Cotton Seedlings Without Soil, is applicable to soilless-cultivated seedling or soilless culture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB03149367XA CN1274204C (en) | 2003-06-09 | 2003-06-09 | Cotton soilless seedling cultivation matrix |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB03149367XA CN1274204C (en) | 2003-06-09 | 2003-06-09 | Cotton soilless seedling cultivation matrix |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1565166A CN1565166A (en) | 2005-01-19 |
| CN1274204C true CN1274204C (en) | 2006-09-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB03149367XA Expired - Fee Related CN1274204C (en) | 2003-06-09 | 2003-06-09 | Cotton soilless seedling cultivation matrix |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1965623B (en) * | 2005-11-16 | 2011-10-05 | 崔振发 | Substrate for transplanting hole tray seedling of cotton and method thereof |
| CN1887044B (en) * | 2006-07-27 | 2010-09-08 | 中国农业科学院棉花研究所 | Factory cotton seedling raising process |
| CN102021223B (en) * | 2009-09-17 | 2013-05-01 | 中国农业科学院棉花研究所 | Quantitative dip in bacterial suspension method for identifying resistance to cotton verticillium wilt using vermiculite sandy soil bottomless bowl of paper |
| CN101743893B (en) * | 2009-12-24 | 2011-06-22 | 郁水群 | Method for breeding cotton in small-hole tray with superficial-layer nutrient solution |
| CN101792350B (en) * | 2010-03-26 | 2013-01-30 | 董天浴 | Soilless raising seedling substrate for cotton and preparation method thereof |
| CN106856953A (en) * | 2017-03-24 | 2017-06-20 | 合肥云都棉花有限公司 | One grows cotton cuttage root-taking matrix and its cottage method |
| CN107347610A (en) * | 2017-08-24 | 2017-11-17 | 广西沙田仙人滩农业投资有限公司 | A kind of Cultivation of Cotton Seedlings Without Soil high yield cultivating method |
| CN107827498B (en) * | 2017-11-28 | 2021-04-13 | 中国农业科学院蔬菜花卉研究所 | Wood chip fermentation method, fermentation product and culture medium |
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- 2003-06-09 CN CNB03149367XA patent/CN1274204C/en not_active Expired - Fee Related
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| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shandong Feng Feng Seed Industry Co., Ltd. Assignor: Mao Shuchun Contract fulfillment period: 2008.8.26 to 2023.6.9 contract change Contract record no.: 2009370000177 Denomination of invention: Cotton soilless seedling cultivation matrix Granted publication date: 20060913 License type: Exclusive license Record date: 2009.7.16 |
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Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.8.26 TO 2023.6.9; CHANGE OF CONTRACT Name of requester: SHANDONG RUNFENG SEED CO., LTD. Effective date: 20090716 |
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Granted publication date: 20060913 Termination date: 20120609 |