CN107535121A - A kind of charcoal base slow-release nutrient cotton seed ball and preparation method thereof - Google Patents
A kind of charcoal base slow-release nutrient cotton seed ball and preparation method thereof Download PDFInfo
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- CN107535121A CN107535121A CN201710840139.0A CN201710840139A CN107535121A CN 107535121 A CN107535121 A CN 107535121A CN 201710840139 A CN201710840139 A CN 201710840139A CN 107535121 A CN107535121 A CN 107535121A
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Abstract
A kind of charcoal base slow-release nutrient cotton seed ball, it is characterized in that using cotton seed as core, the micro- fertile layer of biological layer of charcoal, potash fertilizer layer, nitrogen and phosphorus fertilizer layer, pesticide-germicide protective layer is coated with successively, cotton seed sphere diameter is between 35mm -45mm.The micro- fertile layer of the biological layer of charcoal, potash fertilizer layer, nitrogen and phosphorus fertilizer layer and pesticide-germicide protective layer include super fine biological powdered carbon and degradable bonding agent, and the super fine biological powdered carbon is made using sour velveteen is discarded.The present invention is applied to the cotton seed in Xinjiang region and other soil depletions area.
Description
Technical field
The invention belongs to field of agricultural production technologies, particularly a kind of new cotton planting method, it is applied to：（1）Agriculture
Caused discarded object recycles field in process of production for Ye Shang seeds manufacturing enterprise；（2）Suitable for Xinjiang region and other soil
Earth desert.
Background technology
1st, the existing country, particularly Xinjiang region, the production of cotton seed are so being produced substantially using the method for diluted acid lint
During can produce substantial amounts of degreasing velveteen powder, velveteen outward appearance is brown, and for velveteen length in 40um--37um, diameter and cotton are fine
Tie up it is identical about between the um of 15 um~19 between, less than 20-40 times of wood chip.If by the use of this kind of raw material as powdered carbon, output
Ultrafine carbon powder specific surface area be it is broken after made of 20 times of powdered carbon.
According to statistics, there are a seed production company, each seed life in each group field that Xinjiang Production and Construction Army Corps have under its command
Produce enterprise, it is annual caused by weight it is miscellaneous and light miscellaneous total average close to 1300 tons.Whole production and construction corps is total more than 100,000 tons
More than, this statistics also includes data caused by the seed manufacturing enterprise of local seed production company and private enterprise.
Because weight is miscellaneous low with light miscellaneous heap density, volume-weighted average is in 120kg/m3 210kg/m3, cause manufacturing enterprise to need to take
Go out suitable plant area to be stacked, secondly because fire rating requirement is equal to textile enterprise's requirement, so adding kind
The production management cost of subsidiary, also brings certain burden to peasant.
2nd, biological black wood charcoal technology has caused the extensive concern of advanced country in the world：The state such as American-European-Japanese has held life already
Material charcoal converts the hearing with the agricultural application of biological black wood charcoal, demonstrates the agricultural application of biological black wood charcoal comprehensively and slows down grinding of warming entirely
Study carefully, promote and policy issue.Biomass black wood charcoal has been put into the west such as World Developed Countries agricultural development planning, U.S. prosperity state
Family is organizing black wood charcoal alliance, and relevant enterprise makes great efforts to seize biomass carbonated technology commanding elevation, and China is excessively black to biomass
The application of charcoal and promote also in the starting stage, it is trend of the times to greatly develop the manufacture of biomass black wood charcoal and application technology.China
International academic exchange and seminar on biomass carbon and sustainable agriculture development is all organized every year, with biomass black wood charcoal
The correlation technique of application is progressively paid much attention to by national correlation department.
3rd, breeding is not in general commodity, should be high-tech carrier, seed coating technology and pelletized technology are even more one
Door subject complexity is related to the subject of more ambit, such as seed science, sick plant Neo-Confucianism, agriculture chemistry, chemistry, plant physiology
Deng research emphasis of the various countries to seed pelleting differs at present, is waited even in American-European-Japanese in the flourishing country of agricultural also without one
The individual enterprise of kind clothing preparation and the standard of pelletized technology completely in meaning.
China is from the last century 80's, starts to develop seed pelleting production and the popularization of pelletized technology, due to kind
The concept of sub- packaging technique comes from foreign countries, so being influenceed by the limitation of early stage foreign technology and itself understanding, these are given birth to so far
The technology for producing the enterprise of seed pelleting also stops at：Agricultural chemicals and water exactly are carried out being mixed to form slurry and seed by seed pelleting
What is mixed is conceptive, and the effect understanding to existing seed pelleting also has certain gap.
At this stage, the effect of people are for capsuled seed, is generally believed：Seed pelleting can play improve seed bud rate,
Phase ofsprouting etc., What is more says that can break seed dormancy etc. by coating acts on, and this viewpoint is worth discussion.We know
Road seed in a dormant state or do not have it is great-hearted, if the seed during dormancy is not supplied to him under appropriate humidity
Certain heat they will not produce and sprout.
China's seed-pelleting processing method grows up on the basis of seed pelleting, but current research into
Dry short of rain for soil depletion area especially Xinjiang region in fruit and the technology now promoted, gravel and sandy soil type lack
The practical technology of the cotton seed pelletization with charcoal slow-release nutrient of few organic matter soil texture has not been reported.
The content of the invention
The purpose of the present invention is to be directed to above-mentioned present situation, and proposes a kind of to discard sour velveteen as primary raw material, preparation life
The method of thing carbon-base slow release nutrition cotton seed ball.
Because the energy needed for the sprouting period of cotton seed, budding period and Seedling Stage is larger, so domestic kind ball formula at present
The cotton seed of soil depletion area particularly Xinjiang region is not suitable with pellet sizes.The cotton seed charcoal base nutrition of the present invention
Ball, sphere diameter between 35mm -45mm, such as rattle size, charcoal base nutrition cotton seed napiform root according to cotton seed sprouting period, the budding period and
The law of development of Seedling Stage, the present invention, which devises, shares 4 layers of different charcoal base functional layer.
（1）Because cotton seed epidermis is after the processing by diluted acid lint, its cotton seed epidermis slant acidity.So utilize charcoal
The characteristics of in alkalescence, it is being biological layer of charcoal away from the nearest first layer of cotton seed epidermis, it is therefore an objective to the acidity of cotton seed epidermis is neutralized,
Invasion and attack of the chemical fertilizer to cotton seed of slant acidity are stopped simultaneously.
（2）The function of potash fertilizer is that root can be promoted flourishing, napiform root increase, and can promote Fruit, raising Resistant,
Cold-resistant, drought resisting and ability resistant to lodging and make the strong effect of trees cane, charcoal is limited containing potash fertilizer, so the second layer is made a living
Thing charcoal has adsorbed potash fertilizer and micro- layer.
（3）Phosphate fertilizer can make the multiple new root of seed, and Populus deltoides stem branch is tough and tensile, promote flower_bud formation, large flower and brilliant color, fruit early-maturing,
And Populus deltoides can be made to grow well, the effect of cold-resistant, drought-resistant ability is improved, so third layer, which is charcoal, has adsorbed nitrogenous fertilizer phosphorus
Fertile layer.
（4）4th layer is protective layer that charcoal adsorbs pesticide-germicide, and pesticide-germicide can be by drip irrigation or rainwater to soil
Earth surrounding spreads and root infiltration, anti-adversity ability enhancing.
（5）Because cotton seed charcoal base nutrition ball is based on black wood charcoal, there is energy accumulation of heat to store wet function for it, so being tool
Have and allow cotton seed to break seed dormancy and improve the function of the effects such as bud ratio, the germination period and Seedling Stage to cotton seed provide good
Kinetic energy.
The main technical schemes of the present invention：Charcoal base slow-release nutrient cotton seed ball, it is characterized in that using cotton seed as core, successively
It is coated with the micro- fertile layer of biological layer of charcoal, potash fertilizer layer, nitrogen and phosphorus fertilizer layer, pesticide-germicide protective layer.
Usually, the cotton seed sphere diameter is between 35mm -45mm.
The micro- fertile layer of the biological layer of charcoal, potash fertilizer layer, nitrogen and phosphorus fertilizer layer and pesticide-germicide protective layer include super fine biological
Powdered carbon and degradable bonding agent, the super fine biological powdered carbon are made using sour velveteen is discarded.
Present invention is mainly used for the cotton seed of Xinjiang region and other soil depletions area.
The preparation method of charcoal base slow-release nutrient cotton seed ball of the present invention, it is characterised in that comprise the following steps：
1）The cotton seed for having degradable binding agent will be sprayed, super fine biological powdered carbon mixes with oxidized starch, is granulated globulate into internal layer；
2）Spherolite in step 1 is made in the environment for being adsorbed with potash fertilizer and micro- fertile super fine biological powdered carbon, degradable binding agent
Grain balling-up forms the second layer；
3）Spherolite in step 2 is made in the super fine biological powdered carbon of nitrogenous fertilizer and phosphate fertilizer, the environment of degradable binding agent is adsorbed with
Grain balling-up forms third layer；
4）Spherolite in step 3 is made in the super fine biological powdered carbon of insecticidal bactericide, the environment of degradable binding agent is adsorbed with
Grain balling-up forms outermost layer.
A kind of typical preparation method of the present invention, it is characterised in that comprise the following steps：
1）Super fine biological powdered carbon and oxidized starch are pressed 1：0.2 ratio stirs, then will carry degradable bonding after spray
The cotton seed of agent puts into underground tank and delivers to mixing agitator by belt conveyer together, is wooden structures inside mixing agitator,
The blade of stirring is PVC material, and transmission speed is 0.1 turn/min；Mixed material enters granulating disc, can pass through meter
Measuring tank sprays degradable binding agent；
2）Step（1）Middle spherolite enters in elevator hopper and underground tank, is adsorbed with potash fertilizer and micro- fertile super fine biological powdered carbon is same
When be lifted into granulating disc, in granulation process, degradable binding agent is sprayed by measuring tank；
3）Step（2）Middle spherolite enters granulating disc, and the super fine biological powdered carbon for having adsorbed nitrogen and phosphorus fertilizer passes through vertical batcher
Granulating disc is sent into, while degradable binding agent is sprayed by measuring tank；
4）Step（3）Middle spherolite enters granulating disc, and the super fine biological charcoal of insecticidal bactericide will have been adsorbed by vertical batcher
Powder enters granulating disc simultaneously, while sprays degradable binding agent by measuring tank；
5）Step（4）In material rotary screen is entered by hopper, meet after screening condition cotton seed ball go dry and sacker
Sequence.
The step（2）In degradable binding agent in adding liquid nutrient solution.
The degradable binding agent includes following components by weight percent：Benzoic acid：0.001 part, methanol：2 parts, pyrolkigneous liquid：0.2
Part, oxidized starch：4 parts, water：20 parts.
The present invention utilizes inventor《Vehicle-mounted stalk processing system》（The patent No.：ZL20122 0607027.3）Charing skill
Art, by seeds company's miscellaneous and light miscellaneous carry out charing process of caused weight in process of production, can obtain fuel gas, wood tar and
Super fine biological powdered carbon and pyrolkigneous liquid.Fuel gas and wood tar can bake and bank up with earth dry supplemental heat source, super fine biological as seed
Powdered carbon and pyrolkigneous liquid are exactly the primary raw material as cotton seed charcoal base nutrition ball.
The super fine biological powdered carbon specific surface area that the present invention uses is that hand breaking makes powdered carbon ratio more than 400 square metres
More than 20 times of surface area, the characteristics of the strong adsorption capacity having using ultrafine carbon powder, various nitrogenous fertilizer, phosphorus that cotton seed is needed
Pesticide-germicide required for fertilizer, potash fertilizer and other micro- and related cotton seed growth periods etc. is adsorbed in spherome surface, its
Binding agent is mainly degradable cornstarch and pyrolkigneous liquid.
Brief description of the drawings
Fig. 1 is the cross-section structure signal of charcoal base slow-release nutrient cotton seed ball prepared by preparation method of the embodiment of the present invention
Figure.
In figure, 1- cotton seeds, 2- biology layer of charcoal, the micro- fertile layer of 3- potash fertilizer layers, 4- nitrogen and phosphorus fertilizer layers, 5- pesticide-germicide protective layers.
Fig. 2 is the process flow diagram that the embodiment of the present invention prepares charcoal base slow-release nutrient cotton seed ball.
Embodiment
The present invention is described in detail in reference to embodiment and accompanying drawing.
Embodiment
The present embodiment is illustrated by taking the cotton seed of Xinjiang region as an example.
Embodiment utilizes inventor《Vehicle-mounted stalk processing system》（The patent No.：ZL20122 0607027.3）Charing skill
Art,, can by seeds company's miscellaneous and light miscellaneous carry out charing process of caused weight in process of production with discarded sour cotton down as raw material
Obtain fuel gas, wood tar and super fine biological powdered carbon（The specific surface area of super fine biological powdered carbon is more than 400 square metres.And
Pyrolkigneous liquid.Fuel gas and wood tar can bake and bank up with earth dry supplemental heat source as seed, and super fine biological powdered carbon and pyrolkigneous liquid are made
For the primary raw material of cotton seed charcoal base nutrition ball.
Refer to the attached drawing 2, the preparation method of embodiment charcoal base slow-release nutrient cotton seed ball, comprises the following steps：
1）Super fine biological powdered carbon and oxidized starch are pressed 1：0.2 ratio stirs, then will carry degradable bonding after spray
The cotton seed of agent puts into underground tank and delivers to mixing agitator by belt conveyer together, is wooden structures inside mixing agitator,
The blade of stirring is PVC material, and transmission speed is 0.1 turn/min, it is therefore an objective to protects cotton seed not injured during production
Evil；Mixed material enters granulating disc, and degradable binding agent can be sprayed by measuring tank；Because cotton seed is surface spray
Topped with degradable binding agent, so the cotton seed spherolite diameter of first layer is not too large, while charcoal serves protection to cotton seed
It need not consider infringement of the machinery to cotton seed during the streamline operation of effect, after entering face, if in granulation process, spherolite
Inequality, a certain amount of degradable binding agent can be sprayed by measuring tank, make the cotton seed spherical particles of biological layer of charcoal uniform, size system
One；
2）Step（1）Middle spherolite enters in elevator hopper and underground tank, is adsorbed with potash fertilizer and micro- fertile super fine biological powdered carbon is same
When be lifted into granulating disc, in granulation process, degradable binding agent is sprayed by measuring tank, can also be by some liquid nutritionals
Agent is dissolved in binding agent；
3）Step（2）Middle spherolite enters granulating disc, and the super fine biological powdered carbon for having adsorbed nitrogen and phosphorus fertilizer passes through vertical batcher
Granulating disc is sent into, while degradable binding agent is sprayed by measuring tank；
4）Step（3）Middle spherolite enters granulating disc, and the super fine biological charcoal of insecticidal bactericide will have been adsorbed by vertical batcher
Powder enters granulating disc simultaneously, while sprays degradable binding agent by measuring tank；
5）Step（4）In material rotary screen is entered by hopper, the cotton seed ball of condition is met after screening（Sphere diameter 35-45mm）Go
Dry and packaging process.
In embodiment, degradable binding agent includes following components by weight percent：Benzoic acid：0.001 part, methanol：2 parts, pyrolkigneous liquid：
0.2 part, oxidized starch：4 parts, water：20 parts.
Charcoal base slow-release nutrient cotton seed ball prepared by embodiment referring to accompanying drawing 1, cotton seed sphere diameter 35mm -45mm it
Between, kernel is the cotton seed 1 with degradable binding agent, is followed successively by from inside to outside：Internal layer biology layer of charcoal 2, second layer potash fertilizer layer is micro-
Fertile layer 3, third layer nitrogen and phosphorus fertilizer layer 4, outermost layer pesticide-germicide protective layer 5.
Embodiment charcoal base slow-release nutrient cotton seed ball feature
1st, absorbed using the loose structure of charcoal and sustained release principle, to provide based on germination growth course nutrition, desinsection
Supplemented by sterilization, establish suitable Xinjiang region to improve the new ideas of the new cotton seed of seed surrounding microenvironment cultivation,
The function of charcoal base slow-release nutrient cotton seed ball is between seed pelleting and nutritive cube.Due to the sprouting period of cotton seed, sprout and children
Energy needed for seedling stage is larger, so domestic kind ball formula and pellet sizes are not suitable with cotton seed and Xinjiang region at present, it
Be to improve cotton seed morphological feature, and make cotton seed it is big granulation exacerbationizations, improve sow performance on the premise of, focus on cultivate cotton
The developmental process of kind germination and the technical field for strengthening early stage root system development.
2nd, the principle of work and power of charcoal base slow-release nutrient cotton seed bulbec be using charcoal loose structure the characteristics of, by nitrogen, phosphorus,
Potassium and corresponding insecticide and bactericide under being soaked of pyrolkigneous liquid and other nutrient solutions, according to cotton seed sprout to germination arrive into
Different nutrient required for long different phase period, the slow of timesharing phase is released to cotton seed by different level, and protects whole
Germinate to growth emergence process and do not injured by disease pest.
3rd, because cotton seeds coating is through peracid lint, so cotton seed shell slant acidity, is producing cotton seed charcoal base
During slow-release nutrient cotton seed ball, by close to the innermost layer of cotton seed, our layers based on the charcoal of alkalescence.
The function of potash fertilizer is that root can be promoted flourishing, napiform root increase, and can promote Fruit, improves Resistant, resists
Cold, drought resisting and ability resistant to lodging and make the strong effect of trees cane, charcoal is limited containing potash fertilizer, so the second layer is biology
Charcoal has adsorbed potash fertilizer and micro- layer.
Phosphate fertilizer can make the multiple new root of seed, and Populus deltoides stem branch is tough and tensile, promote flower_bud formation, large flower and brilliant color, fruit early-maturing, and energy
Populus deltoides is grown well, improve the effect of cold-resistant, drought-resistant ability, so third layer, which is charcoal, has adsorbed nitrogen and phosphorus fertilizer
Layer.
Outermost layer is the protective layer that charcoal adsorbs pesticide-germicide, and pesticide-germicide can be by drip irrigation or rainwater to soil four
Zhou Manyan and root infiltration.
Because cotton seed charcoal base nutrition ball is based on black wood charcoal, there is energy accumulation of heat to store wet function for it, so being to have
Allow cotton seed to improve bud ratio and break the function of the effects such as seed dormancy, the dream hair phase and Seedling Stage to cotton seed provide dynamic well
Energy.
4th, using biological black wood charcoal porous, water can be taken by force from soil under the distinctive relatively large morning and evening temperature difference in Xinjiang
And water conservation.And it can be formed under the assistance of pyrolkigneous liquid along with the growth of the root system of seed and Soil Surrounding micro- under subenvironment
The circulatory system, the development for cotton seed root system provide and cultivated microbiologic population's organic matter.
5th, April sunshine-duration of Xinjiang region10 monthly average sunshines are 10 hours or so, are absorbed heat and stored using biological black wood charcoal
The performance of heat, the cotton seed budding time can be improved, without adding indicator again in use, prevent the use of industrial dye, reduction pair
The pollution in plastic film and the Xinjiang soil of pollution by chemical fertilizer fragility.
6th, in producing, stirring and transloading equipment are respectively less than with seed interface strength or equal to seed coat intensity, are prevented
To the further infringement of cotton seed acid epidermis in production process, the production cost of cotton seed is reduced.
Claims (9)
1. a kind of charcoal base slow-release nutrient cotton seed ball, it is characterized in that using cotton seed as core, is coated with biological layer of charcoal, potash fertilizer successively
The micro- fertile layer of layer, nitrogen and phosphorus fertilizer layer, pesticide-germicide protective layer.
2. charcoal base slow-release nutrient cotton seed ball as claimed in claim 1, it is characterised in that sphere diameter is between 35mm -45mm.
3. charcoal base slow-release nutrient cotton seed ball as claimed in claim 1, it is characterised in that the biological layer of charcoal, the micro- fertilizer of potash fertilizer layer
Layer, nitrogen and phosphorus fertilizer layer and pesticide-germicide protective layer include the degradable bonding agent of cohesive super fine biological powdered carbon.
4. charcoal base slow-release nutrient cotton seed ball as claimed in claim 1, it is characterised in that the super fine biological powdered carbon is using useless
Sour velveteen is abandoned to be made.
5. the charcoal base slow-release nutrient cotton seed ball as described in claim 1-4 is any, it is characterized in that for Xinjiang region and its
The cotton seed in its soil depletion area.
6. the preparation method of charcoal base slow-release nutrient cotton seed ball as claimed in claim 1, it is characterised in that comprise the following steps：
1）The cotton seed for having degradable binding agent will be sprayed, super fine biological powdered carbon mixes with oxidized starch, is granulated globulate into internal layer；
2）Spherolite in step 1 is made in the environment for being adsorbed with potash fertilizer and micro- fertile super fine biological powdered carbon, degradable binding agent
Grain balling-up forms the second layer；
3）Spherolite in step 2 is made in the super fine biological powdered carbon of nitrogenous fertilizer and phosphate fertilizer, the environment of degradable binding agent is adsorbed with
Grain balling-up forms third layer；
4）Spherolite in step 3 is made in the super fine biological powdered carbon of insecticidal bactericide, the environment of degradable binding agent is adsorbed with
Grain balling-up forms outermost layer.
7. preparation method as claimed in claim 6, it is characterised in that comprise the following steps：
1）Super fine biological powdered carbon and oxidized starch are pressed 1：0.2 ratio stirs, then will carry degradable bonding after spray
The cotton seed of agent puts into underground tank and delivers to mixing agitator by belt conveyer together, is wooden structures inside mixing agitator,
The blade of stirring is PVC material, and transmission speed is 0.1 turn/min；Mixed material enters granulating disc, can pass through meter
Measuring tank sprays degradable binding agent；
2）Step（1）Middle spherolite enters in elevator hopper and underground tank, is adsorbed with potash fertilizer and micro- fertile super fine biological powdered carbon is same
When be lifted into granulating disc, in granulation process, degradable binding agent is sprayed by measuring tank；
3）Step（2）Middle spherolite enters granulating disc, and the super fine biological powdered carbon for having adsorbed nitrogen and phosphorus fertilizer passes through vertical batcher
Granulating disc is sent into, while degradable binding agent is sprayed by measuring tank；
4）Step（3）Middle spherolite enters granulating disc, and the super fine biological charcoal of insecticidal bactericide will have been adsorbed by vertical batcher
Powder enters granulating disc simultaneously, while sprays degradable binding agent by measuring tank；
5）Step（4）In material rotary screen is entered by hopper, meet after screening condition cotton seed ball go dry and sacker
Sequence.
8. preparation method as claimed in claim 7, it is characterised in that step（2）In degradable binding agent in adding liquid seek
Nutrient solution.
9. preparation method as claimed in claims 6 or 7, it is characterised in that the degradable binding agent includes following weight group
Point：Benzoic acid：0.001 part, methanol：2 parts, pyrolkigneous liquid：0.2 part, oxidized starch：4 parts, water：20 parts.
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|---|---|---|---|
| CN201710840139.0A CN107535121A (en) | 2017-09-18 | 2017-09-18 | A kind of charcoal base slow-release nutrient cotton seed ball and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710840139.0A CN107535121A (en) | 2017-09-18 | 2017-09-18 | A kind of charcoal base slow-release nutrient cotton seed ball and preparation method thereof |
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Family
ID=60963464
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| CN201710840139.0A Pending CN107535121A (en) | 2017-09-18 | 2017-09-18 | A kind of charcoal base slow-release nutrient cotton seed ball and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112225604A (en) * | 2020-10-20 | 2021-01-15 | 商丘市农林科学院 | Granular pesticide fertilizer capable of being simultaneously sowed with seeds in same position |
| CN114342602A (en) * | 2021-12-17 | 2022-04-15 | 湖南农业大学 | Method for directly seeding cotton by utilizing cotton seed spheroidizing technology |
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| CN1663389A (en) * | 2005-02-23 | 2005-09-07 | 河北省农林科学院资源环境研究所 | Prescription for cotton seeds pelletization and processing method |
| CN102219604A (en) * | 2011-04-29 | 2011-10-19 | 浙江大学 | Rice charcoal slow-release fertilizer and preparation method thereof |
| CN205082165U (en) * | 2015-11-03 | 2016-03-16 | 敖汉远古生态农业科技发展有限公司 | Buckwheat seed ball |
| CN205093124U (en) * | 2015-11-03 | 2016-03-23 | 敖汉远古生态农业科技发展有限公司 | Chinese sorghum seed ball |
| CN105859430A (en) * | 2016-05-27 | 2016-08-17 | 安徽云锦农业科技发展有限公司 | Coated flower fertilizer with bactericidal and insecticidal effects |
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2017
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1663389A (en) * | 2005-02-23 | 2005-09-07 | 河北省农林科学院资源环境研究所 | Prescription for cotton seeds pelletization and processing method |
| CN102219604A (en) * | 2011-04-29 | 2011-10-19 | 浙江大学 | Rice charcoal slow-release fertilizer and preparation method thereof |
| CN205082165U (en) * | 2015-11-03 | 2016-03-16 | 敖汉远古生态农业科技发展有限公司 | Buckwheat seed ball |
| CN205093124U (en) * | 2015-11-03 | 2016-03-23 | 敖汉远古生态农业科技发展有限公司 | Chinese sorghum seed ball |
| CN105859430A (en) * | 2016-05-27 | 2016-08-17 | 安徽云锦农业科技发展有限公司 | Coated flower fertilizer with bactericidal and insecticidal effects |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112225604A (en) * | 2020-10-20 | 2021-01-15 | 商丘市农林科学院 | Granular pesticide fertilizer capable of being simultaneously sowed with seeds in same position |
| CN114342602A (en) * | 2021-12-17 | 2022-04-15 | 湖南农业大学 | Method for directly seeding cotton by utilizing cotton seed spheroidizing technology |
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Application publication date: 20180105 |