CN102388770A - Controllable automatic temperature-control ecological greenhouse - Google Patents
Controllable automatic temperature-control ecological greenhouse Download PDFInfo
- Publication number
- CN102388770A CN102388770A CN201110251805XA CN201110251805A CN102388770A CN 102388770 A CN102388770 A CN 102388770A CN 201110251805X A CN201110251805X A CN 201110251805XA CN 201110251805 A CN201110251805 A CN 201110251805A CN 102388770 A CN102388770 A CN 102388770A
- Authority
- CN
- China
- Prior art keywords
- fermentation
- booth
- temperature
- tower
- air inlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- 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
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
-
- 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
- Y02P60/14—Measures for saving energy, e.g. in green houses
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse
Abstract
The invention relates to a controllable automatic temperature-control ecological greenhouse, which is characterized in that movable fermenting towers 6 are arranged in a greenhouse 1 and are communicated with an air inlet pipe 5 and an air outlet pipe 2 to fill biological waste materials into the movable fermenting towers 6, the biological waste materials are mixed with water for closed fermentation and the materials are fermented and generate heat after ventilation. By fully utilizing the fermentation composting effect and the decomposing degradation effect of functional microorganisms, the heat is emitted, the temperature of the greenhouse is increased, the cost can be reduced, the yield and the income are increased and the economic benefit is improved. Under the situation of low investment, the automatic adjustment of the temperature of air in the greenhouse can be realized, the greenhouse is energy-saving and environmental-friendly and the air pollution caused by coal combustion is avoided. Moreover, by converting biological waste materials into organic fertilizers, chemical fertilizers of the used the amount can be reduced and the virtuous cycle of agricultural production is realized.
Description
Technical field
The present invention relates to the booth administrative skill of International Classification of Patents A01G gardening or cultivation, especially controlled from warm ecological booth.
Background technology
The booth characteristics: it is easy, easy to use to build, and invests lessly, is a kind of easy protection ground cultivating facility.Along with the development of plastics industry, generally adopted by countries in the world.
It is the key issue at puzzlement plantation family that booth thermal insulation heats up always, especially in north China, even has influenced the sound development of vegetables industry.To this problem, a lot of methods have been thought at agricultural experts and vast plantation family, as multilayer film insulation, electric light light filling heat, heating wire is heated, hot-blast stove is heated or the like.Though obtained certain effect, also exposed a lot of shortcoming and defect wherein, if any will increase equipment, expense increase, what have also has potential safety hazard etc.
Green house intensification fermentation assistant is to adopt international up-to-date microbial engineering; Make full use of the fermentation decomposition of functional microorganism; Stalk is converted into the needed organic and inorganic nutrients of crop, temperature heat, carbonic acid gas; Produce the relevant disease-resistant effect of biological disease-preventing simultaneously, finally obtain a kind of novel biological engineering technical products of high yield, high-quality, non-harmful agricultural product.After adding the intensification fermentation assistant in the stalk material, functional microorganism is bred in a large number with fast, and microorganism can produce great amount of heat, carbonic acid gas, enzyme, reach other multiple metabolite in the fermentation decomposable process.Carbonic acid gas is in liberal supply, and temperature, ground temperature increase substantially, and helps crop smooth growth under adverse environment conditions such as low temperature to grow; Beneficial microbe is bred in a large number, and the plurality of enzymes that forms in the biochemical reaction process and other disease-resistant factor strengthen the crop disease-resistant ability greatly, can save the pesticide cost more than seventy percent; Produce a large amount of organic and inorganic nutrients after stalk becomes thoroughly decomposed, make soil nutrient abundant, fertile, thereby make plant growth healthy and strong, can save fertilizer amount over half; Because chemical fertilizer, agricultural chemicals usage amount significantly reduce, thereby can significantly improve the fruits and vegetables quality, outward appearance and taste all have clear improvement, and selling price is good, and commodity rate is high, remarkable in economical benefits.
It and traditional arviculture technology are essentially different, and are that stalk is innoxious, resource, the state-of-the-art technology utilizing on the spot, circulate and transform, can water-saving and electricity-saving; The saving of labor economizes fertilizer, reduces cost greatly, improves output and quality simultaneously; Increasing both production and income; Increase economic efficiency, and be easy to learn and use, be convenient to promote.
Green house need be warmed oneself to improve and maintenance plant growth institute calorific requirement at northern area winter; To replenish the deficiency of Exposure to Sunlight heating, be main mainly also and warm oneself, in the heating season that reaches more than 3 months with the coal burning heating; Fuel consumption is huge; Even reach units up to ten thousand, so both greatly increased planting cost, and also certainly will pollute local air ambient.The owner of the local plantation of puzzlement so for many years.
Utilize the technology of low-cost lower environmental protection heating method rare open; Utilize the patent application document aspect the technical matters to disclose less in biology heating; For example: number of patent application 200910011025 relates to and utilizes biofermentation technique, specifically a kind of stalk method that biofermentation produces carbonic acid gas in booth of utilizing.At first stalk is tiled in the booth bottom, then composite bacteria agent capable is sprinkling upon on the stalk uniformly, at last the furrow of earthing formation booth on microbial inoculum; Watering behind the formation furrow makes it moistening, on the furrow behind the moistening overlay film, punches, and then whenever at a distance from punching in 20 days once, treats the punching completion, gets final product the field planting crop after watering 7 days, and crop grows in booth and can obtain being suitable for the sufficient carbonic acid gas of plant growth.
And for example number of patent application 200410024965 discloses the method for utilizing agricultural organic waste fermentation carrying out applying CO 2 fertilizer in greenhouse.This method is a matrix with agricultural crop straw and feces of livestock and poultry mixture, and making the C/N ratio of matrix is 40/1, in installation for fermenting; Directly in booth, ferment, fermentation process keeps fermentation temperature about 50 ℃, substrate pH value 6.0～7; The carbon-dioxide gasfertilizer of in booth, being released after 1～2 week of fermentation, takes out the part fermentation residue from the installation for fermenting bottom weekly; Add the new matrix of part from the device top, keep the interior carbon-dioxide gasfertilizer concentration of booth at least in 800 μ LL ↑ [1].
The energy-conservation constant temperature green house of 200,920,097,591 1 kinds of ground temperature of number of patent application and for example.Comprise the green house main body; Its set inside has a ground temperature main process equipment that is used for earth-source hot-pump system; End system and geothermoenergy exchange system that this ground temperature main process equipment connects in the green house simultaneously constitute whole thermoregulator confession winding road; Wherein end system comprises the evenly P E-X, PE-RT or the PD heat exchanger tube that bury of shop of level under the surface soil of green house, and the vertical fan coil of installing around in green house inside.The geothermoenergy exchange system can be the PE heat exchanger tube of vertically imbedding in the soil, can also be the underground water heat-exchange system that is made up of pumped well and inverted well.
Summary of the invention
The purpose of this invention is to provide a kind of is the technology of booth heat supply with the bio-waste fermentation process, and this technology can satisfy the requirement of environmental protection and low-carbon economy simultaneously, in energy-saving and cost-reducing, increases the benefit of greenhouse gardening management.
Goal of the invention of the present invention realizes through following technical measures: movable fermentation tower is set in booth, connects air inlet-outlet pipe and temperature-controlled instrument, in fermentation tower, insert biological waste, and admix the watertight fermentation, heat is given birth in the back material fermentation of ventilating.
The invention has the beneficial effects as follows: make full use of the fermentation maturity of functional microorganism and decompose degradation, release heat improves the canopy temperature, can reduce cost, and increasing both production and income is increased economic efficiency.Under low situation about dropping into, can realize that the automatic control of air themperature in the booth is regulated, and energy-saving and environmental protecting, avoided the coal-fired air pollution that causes.Simultaneously biological waste is converted into organic manure, can reduces fertilizer amount, realize the agricultural production benign cycle.
Description of drawings
Fig. 1 establishes the fermentation tower sketch map in the booth of the embodiment of the invention 1
Fig. 2 is the interior material fermentation reaction process sketch map of the fermentation tower of the embodiment of the invention 1
Embodiment
Below in conjunction with embodiment, further set forth the present invention.
According to the structure of booth 1, movable fermentation tower 6 is set, movable fermentation tower 6 filler outside booth 1 in booth 1; At the bottom of the tower unsettled 15-20 centimetre, open bin gate 7, after material fills up; Close bin gate 7, with near the track 8 the booth 1 back wall 3, wall is 3 1.2 meters apart from the back; Advance in the booth 1, connect blower fan 4 and the air inlet pipe 5, the blast pipe 2 that are provided with switch then, with 1M
3Fermentation tower 6 volume proportioning 30M
3Booth 1 space criteria is booth 1 configuration fermentation tower 6.
Among the present invention, set 20-25 ℃ of room temperature in the booth 1, when room temperature is lower than 20 ℃, blower fan 4 automatic controls start, and give oxygen supplys in the fermentation tower 6, promote the fermentation heat supply; When room temperature is higher than 25 ℃, disconnected oxygen is shut down in blower fan 4 automatic controls, slows down and stops the heat supply of fermenting; Circulating ventilation is to keep moisture in using.
The present invention in fact, as a small-sized bio-fertilizer factory, the green recycling economy of the realization of part is filled medium and is drawn materials extensively booth, as, various hurdles barnyard manure and agricultural byproducts, leaf, weeds, rice husk, boll hull, all kinds of kinds of shells, all kinds of stalks or the like.
In the present embodiment, major ingredient is various ight soil or oil meal, by weight 60%, the matching pair material be various plant seed shells or stalk by weight 40%, through pulverizing mix add fermentation-assisting agent after; Behind 30-40% profit water, make total moisture content reach 50-60%, stir, refill and insert that to move into booth behind the fermentation tower indoor, open air inlet-outlet pipe; Standing for fermentation, the article temperature can reach 50 ℃ after three days, according to temperature adjusting needs appropriateness switch air inlet-outlet pipe in the booth 1, when promptly temperature reaches desirable value; Turn down again or close the air inlet-outlet pipe switch, the fermentation reaction that slows down, or make its dormancy, when heating up if desired; Open or open big air inlet-outlet pipe switch, promote microbial respiratory, strengthen fermentation reaction, improve temperature rise; Regulate and control fermentation and heat radiation process with this, article temperature is no more than 60 ℃ in the week, is keeping the every day indirect draft through after several weeks, and material begins to lump; Air is supplied with and is blocked, and carries out indirect draft every day again, and short its continuation is reacted to reaction terminating, at last to the back material discharging of fermenting.
Take numerical control for canopy temperature, be lower than the automatic Auto Power On of lower limit and send temperature; Be higher than the disconnected temperature of upper limit autostop, save human input in a large number.
After these fermentation back materials carry out fertility mensuration and PH mensuration after crushed, form N-P202-K20 total content 8%, organic matter is higher than 30% organic biofertilizer.Certainly, according to the needs needs adding humic acid coal or the organic and inorganic acid of alkali soil improvement, the improvement saline land forms the saline and alkaline pattern of biological modification, and effect is out of the ordinary.
For 5M
3Fermentation tower, under the oxygen supply sufficiency, 80 ℃ of article temperature, effectively under the control, heating time was kept 90 days.This is enough to keep spends in heating season smoothly.
The principle of generating heat because of fermentation among the present invention is, can produce the respiration heat reaction when microbial activities, breeding, and its required key element comprises: nutrient, moisture, temperature, oxygen, behind these conditions being possesseds, fermentation reaction can begin, and produces heat simultaneously.Biological heat (Q is biological) is to produce bacterium in the growth and breeding process, a large amount of heat that itself is produced.Biological heat mainly is that carbohydrate, fat and the protein in the medium is become, discharges when water and other materials by microbial decomposition.The energy that discharges partly is used for the high-energy synthetic compound, supplies the synthetic needs with metabolic activity of microorganism, and part is used for synthetic product, and remainder then comes out with the form of heat.Biological heat results from the exponential phase of thalline in a large number, and the big calorimetric that this stage produced becomes the thermally equilibrated principal element of fermentation process.
In the present invention, fermentation media is agricultural byproducts and waste material, also is the raw materials for production of fertilizer simultaneously, contains a large amount of natural bacterias; After fermentation temperature surpassed 60 ℃, wherein a part of flora was dead, but still had the part thermoduric bacteria to continue breeding, promoted temperature and rose, until reaching and maintaining 80 ℃, to give the booth heat supply.
Material among the present invention behind the fermentation reaction, nitrogen phosphorus potassium total nutrient is higher than 8%, and organic matter is not less than 30%, and this technology is suitable for the booth of different area, for space 800M
3Booth, 30M is set
3Fermentation tower is filled fermenting raw materials, obtains 15 tons of biological organic fertilizers after the broken decomposition of discharging, be worth more than 25000 yuan, and a general booth, an annual increase income joint economic well-being of workers and staff that is produced is above 30000 yuan.
Claims (6)
1. controlled from warm ecological booth; It is characterized in that: movable fermentation tower (6) is set in booth (1), connects air inlet pipe (5), blast pipe (2) and temperature-controlled instrument (9), in fermentation tower (6), insert biological waste; And admix the watertight fermentation, heat is given birth in the back material fermentation of ventilating.
2. as claimed in claim 1 controlledly it is characterized in that,, movable fermentation tower (6) is set in booth (1) according to the structure of booth (1) from warm ecological booth; Movable fermentation tower (6) filler booth (1) outside, is opened bin gate (7), after expecting to fill up by at the bottom of the tower unsettled 15-20 centimetre; Close bin gate (7), with near the track (8) booth (1) the back wall (3), wall is (3) 1.2 meters apart from the back; Advance in the booth (1), connect blower fan (4) then and be provided with air inlet pipe (5), the blast pipe (2) of switch, with 1M
3Fermentation tower (6) volume proportioning 30M
3Booth (1) space criteria is booth (1) configuration fermentation tower (6).
3. as claimed in claim 1ly controlledly it is characterized in that from warm ecological booth major ingredient is various ight soil or oil meal, by weight 60%; The matching pair material be various plant seed shells or stalk by weight 40%, through pulverizing mix add fermentation-assisting agent after, behind 30-40% profit water, make total moisture content reach 50-60%; Stir, refill and insert that to move into booth behind the fermentation tower indoor, open air inlet-outlet pipe, standing for fermentation; The article temperature can reach 50 ℃ after three days, according to temperature adjusting needs appropriateness switch air inlet-outlet pipe in the booth 1, when promptly temperature reaches desirable value, turns down or close the air inlet-outlet pipe switch again; The fermentation reaction that slows down, or make its dormancy, when heating up if desired, open or open big air inlet-outlet pipe switch; Promote microbial respiratory, strengthen fermentation reaction, improve temperature rise, regulate and control fermentation and heat radiation process with this; Article temperature is no more than 60 ℃ in one week, is keeping the every day indirect draft through after several weeks, and material begins caking, and the air supply is blocked; Carry out indirect draft every day again, short its continuation is reacted to reaction terminating, at last to the back material discharging of fermenting.
4. as claimed in claim 3 controlledly it is characterized in that from warm ecological booth, these fermentation back materials carry out after crushed fertility measure measure with PH after, formation N-P
2O
2-K
2O total content 8%, organic matter are higher than 30% organic biofertilizer.
5. as claimed in claim 1 controlled from warm ecological booth, it is characterized in that, for 5M
3Fermentation tower, under the oxygen supply sufficiency, 80 ℃ of article temperature, effectively under the control, heating time was kept 90 days.This is enough to keep spends in heating season smoothly.Otherwise can also be in time again filler improve and send out a fermentation method thermal condition.
6. as claimed in claim 1 controlledly it is characterized in that from warm ecological booth, take numerical control for canopy temperature, be lower than the automatic Auto Power On of lower limit and send temperature; Be higher than the disconnected temperature of upper limit autostop, save human input in a large number.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110251805XA CN102388770A (en) | 2011-08-30 | 2011-08-30 | Controllable automatic temperature-control ecological greenhouse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110251805XA CN102388770A (en) | 2011-08-30 | 2011-08-30 | Controllable automatic temperature-control ecological greenhouse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102388770A true CN102388770A (en) | 2012-03-28 |
Family
ID=45856267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110251805XA Pending CN102388770A (en) | 2011-08-30 | 2011-08-30 | Controllable automatic temperature-control ecological greenhouse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102388770A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102796658A (en) * | 2012-08-23 | 2012-11-28 | 涂维浩 | System for using waste heat of fermentation broth and biogas slurry obtained by anaerobic fermentation biogas production and use method therefor |
| CN103947480A (en) * | 2014-04-28 | 2014-07-30 | 李海岗 | Assembled double-roof energy-saving daylight greenhouse |
| CN106385923A (en) * | 2016-08-31 | 2017-02-15 | 张掖市农业科学研究院 | Method for increasing temperature, reducing humidity, performing ecological regulation, fertilizing and cultivating in winter solar greenhouse |
| CN107556066A (en) * | 2017-09-14 | 2018-01-09 | 王永显 | One kind displacement stalk particle bioreactor |
| CN108266895A (en) * | 2018-02-28 | 2018-07-10 | 晋江农发有机肥料制造有限公司 | Multi-functional pollution-free biological reacts boiler |
| CN108497158A (en) * | 2018-06-11 | 2018-09-07 | 厦门市科环海洋生物科技有限公司 | A kind of the biological and ecological methods to prevent plant disease, pests, and erosion fermented feed and its production method and production equipment of prevention vibriosis |
| CN112056034A (en) * | 2020-09-03 | 2020-12-11 | 河海大学 | Wind-driven multi-degree-of-freedom saline-alkali soil repairing device |
| CN112840909A (en) * | 2021-01-08 | 2021-05-28 | 中国科学院地理科学与资源研究所 | Automatic box passive temperature increasing device in field and test station |
-
2011
- 2011-08-30 CN CN201110251805XA patent/CN102388770A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102796658A (en) * | 2012-08-23 | 2012-11-28 | 涂维浩 | System for using waste heat of fermentation broth and biogas slurry obtained by anaerobic fermentation biogas production and use method therefor |
| CN102796658B (en) * | 2012-08-23 | 2014-06-25 | 涂维浩 | System for using waste heat of fermentation broth and biogas slurry obtained by anaerobic fermentation biogas production and use method therefor |
| CN103947480A (en) * | 2014-04-28 | 2014-07-30 | 李海岗 | Assembled double-roof energy-saving daylight greenhouse |
| CN106385923A (en) * | 2016-08-31 | 2017-02-15 | 张掖市农业科学研究院 | Method for increasing temperature, reducing humidity, performing ecological regulation, fertilizing and cultivating in winter solar greenhouse |
| CN107556066A (en) * | 2017-09-14 | 2018-01-09 | 王永显 | One kind displacement stalk particle bioreactor |
| CN108266895A (en) * | 2018-02-28 | 2018-07-10 | 晋江农发有机肥料制造有限公司 | Multi-functional pollution-free biological reacts boiler |
| CN108497158A (en) * | 2018-06-11 | 2018-09-07 | 厦门市科环海洋生物科技有限公司 | A kind of the biological and ecological methods to prevent plant disease, pests, and erosion fermented feed and its production method and production equipment of prevention vibriosis |
| CN112056034A (en) * | 2020-09-03 | 2020-12-11 | 河海大学 | Wind-driven multi-degree-of-freedom saline-alkali soil repairing device |
| CN112840909A (en) * | 2021-01-08 | 2021-05-28 | 中国科学院地理科学与资源研究所 | Automatic box passive temperature increasing device in field and test station |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102388770A (en) | Controllable automatic temperature-control ecological greenhouse | |
| CN103951515B (en) | A kind of ecological agriculture cultivating soil, its preparation method and application thereof | |
| CN101235388B (en) | Anaerobic fermentation technique for combined treatment of dejection and straw | |
| CN101310591A (en) | Modern system agricultural industry system designed according to material and energy cycle | |
| CN103621386B (en) | A kind of vegetable soilless culture matrix and application thereof | |
| CN103073343B (en) | Low-carbon, environment-friendly and efficient organic vegetable culture medium and preparation method thereof | |
| CN106106372A (en) | A kind of solid waste biologic treating technique based on vermiculture | |
| CN103626586A (en) | Vegetable and fruit biological activity seedling culture matrix as well as preparation method and application thereof | |
| CN102173925A (en) | Multi-element composite microbial fertilizer | |
| CN104045402B (en) | A kind of oil tea compound fertilizer special containing tung oil | |
| CN101659582A (en) | Method for rapidly converting animal-poultry faeces into high-efficiency fertilizer | |
| CN108605863A (en) | A kind of livestock culture waste ecology synthesis utilizes system | |
| CN104909847A (en) | Method of converting livestock manures into microbial organic fertilizers | |
| CN101189958A (en) | Method for using microecological fermentation bed to raise pig | |
| CN102001894A (en) | Method for preparing organic manganese-containing multi-component compound microbial fertilizer | |
| CN104692873A (en) | Special ecological fertilizer for watermelon and preparation method thereof | |
| CN101697704A (en) | Soilless cultivation organic substrate used for seedling raising of capsicums and preparation method thereof | |
| CN202151064U (en) | Roof biomass circulating planting system | |
| CN106220254A (en) | Modern pasture, cold ground excrement dirt integrated conduct method | |
| CN106854108A (en) | A kind of preparation method of burdock fertilizer special for organic | |
| CN201758626U (en) | Structure for ventilation, water supplying and nutrition supplement in greenhouse | |
| CN102303984A (en) | Sludge organic fertilizer for forestry and afforestation and preparation method thereof | |
| CN104920105A (en) | Application method for sawdust microbial organic substrates in blueberry planting | |
| CN103044099A (en) | Method for making special novel fertilizer for strawberries | |
| WO2003069977A1 (en) | Multi-storied ecological system for culturing and sequential cropping under temperature control |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120328 |