CN107056424A - A kind of live growth promotion granule of rice machine and its preparation method and application - Google Patents
A kind of live growth promotion granule of rice machine and its preparation method and application Download PDFInfo
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- CN107056424A CN107056424A CN201710117995.3A CN201710117995A CN107056424A CN 107056424 A CN107056424 A CN 107056424A CN 201710117995 A CN201710117995 A CN 201710117995A CN 107056424 A CN107056424 A CN 107056424A
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- agent
- granule
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Classifications
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G22/00—Cultivation of specific crops or plants not otherwise provided for
- A01G22/20—Cereals
- A01G22/22—Rice
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B17/00—Other phosphatic fertilisers, e.g. soft rock phosphates, bone meal
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
- C05G3/60—Biocides or preservatives, e.g. disinfectants, pesticides or herbicides; Pest repellants or attractants
Abstract
The present invention relates to Rice Cropping technical field, specifically live growth promotion granule of a kind of rice machine and its preparation method and application, is prepared from by preservative, insecticide, bactericide, oxygenation agent, plant growth regulator, trace element, the agent of rat destruction sparrow, filler, the nanoparticle of natural polysaccharide, coating agent and binding agent.The active ingredients such as agricultural chemicals, fertilizer in granule of the present invention are separated with seed, avoid direct contact with to seed sprouting, the suppression of seedling tissue growth, toxic action, granule of the present invention increases preservative, the rotten kind of large area caused by seed decay under high humidity and waterflooding environment, fermentation can effectively be prevented, be short of seedling, the live emergence rate of paddy machinery, which can lift 18.33% 26.83%, planting percent, can lift 63.07% 109.51%.
Description
Technical field
The present invention relates to Rice Cropping technical field, the specifically a kind of live growth promotion granule of rice machine and its system
Preparation Method and application.
Background technology
Currently, with the development of rice cultivating technique, the improvement of rural economy, the change of the structure of labour force, agricultural machinery
The raising of change degree and the growth of countryside tax system cost, the characteristics of direct sowing of rice is because of its light simplification, abridged edition, saving of labor are deep by China's agriculture
The welcome of industry labourer.Especially because Direct-seeding Rice is easier to realize mechanization, it can save big during for large area Rice Cropping
Labour is measured, alleviates the contradiction of labour's season sexual tension, to realizing that the lightness of Rice Production, specialization, scale have important
Meaning, have broad application prospects.Therefore, rice mechanization is live into one of important directions of China's rice cropping.
For kind of a rotten kind of being become silted up present in direct seading rice, uneven emergence, planting percent is low, the problems such as disease pest and weed is serious, mesh
It is preceding in addition to soil disinfection method, the widely used seed rice that film coating processing is carried out through seed soaking agent seed soaking or coating agent,
There is preferable effect in terms of preventing and treating pest and disease damage, bird pest, the plague of rats, raising Seedling Quality and low-temperature resistance, but still suffer from a large amount of
Problems demand is solved：Such as seed pelleting is adhered directly to seed coat surface, and influence seed sprouts breathing or to organizing production to seedling
Raw physiological is poisoned；Seed pelleting program need to be in live preceding operation, labor intensive；Seed pelleting uneven distribution, influence machinery is straight
Broadcast precision drilling etc..
The widely used seed rice that film coating processing is carried out through seed soaking agent seed soaking or coating agent of current direct sowing of rice, still
Solved in the presence of a large amount of problems demands：
(1) the coating thin and thick of seed dressing and coating pulvis and coating seed is it is difficult to ensure that unanimously, cause the seed size after being coated
Differ, so as to not reach the requirement of Mechanical direct sowing precision drilling.
(2) the easy moisture absorption of seed being coated, is not easy to the long-term preservation of seed.And seed pelleting is adhered directly to kind of an epidermis
Face, not only melt water is lost in during seed soaking, and high concentration solution produces to seed during seed soaking and suppresses and damage, and causes to emerge
Difference, Qi Miaonan.
(3) seed pelleting is adhered directly to seed coat surface, under direct sowing rice field high humidity or flooding condition after moisture absorption, to planting
Son sprouting breathing produces inhibitory action, or even produces physiological murder by poisoning to seedling tissue.
(4) now oxygenation agent composition such as calper calcium peroxide for generally using of seed coat agent etc. put oxygen and meanwhile produce it is a large amount of it is alkaline into
Point, because it is directly contacted with germination seed, cause seedling to be dehydrated or " salt damage ", cause Direct-seeding Rice emergence rate to decline.
Publication number CN101774852A (application number 201010019334.5) Chinese patent application file provides one kind
Multifunctional composite seed coating agent, by the non-live such as agricultural chemicals, fertilizer, plant modifying agent isoreactivity composition and film forming agent, emulsifying agent, colorant
Property composition is mixed, and suitable presoaking and germinating is used.Publication number CN1887089A (application number 200610032028.9) China
Patent application document provides multifunctional superfine powder rice seed coating agent, with compound film former, slow release method, superfine grinding skill
Art, is adapted to coating paddy seeds under different condition.Publication number CN101310582A (application number 200810024466.X) China
Patent application document provide a kind of seed coating agent special for direct seeding rice formula, by high hydroscopic resin, oxygenation agent, bactericide, insecticide,
Plant growth regulator, micro- fertilizer, extraordinary mineral clay are mixed, and the method bag being coated by the group of rolling is carried out in the surface of the seed
It is live.Publication number CN103718701A (application number 201310714426.9) Chinese patent application file is used for there is provided one kind
The seed pelleting agent prescription and pelletized method of direct sowing of rice, 3 granulations are carried out on seed top layer, change rice paddy seed shape rule
Then, plant clothing and meet energy rapid cleavage after water, and it is live to be adapted to rice mechanization precision.But the coating constituents of current method are both needed to directly
It is attached on seed, it is impossible to avoid above-mentioned all or part of shortcoming.
The content of the invention
The purpose of the present invention be the problem of presence for above-mentioned technology there is provided a kind of live growth promotion granule of rice machine and
Its preparation method and application.
To achieve the above object, the technical solution adopted by the present invention is：A kind of live growth promotion granule of rice machine, under
The raw material of row percentage by weight is prepared from：Preservative 0.01-0.1%, insecticide 3-5%, bactericide 3-5%, oxygenation agent 3-
5%th, plant growth regulator 0.05-0.2%, trace element 5-8%, rat destruction sparrow agent 1-2%, filler 15-20%, natural many
Nanoparticle 2-3%, coating agent (regulating acid agent) 2-3% of sugar, binding agent, which is added to, makes the granule weight be 100%.
Further, the preservative is sodium benzoate；
The insecticide is the one or more in imidacloprid, AVM, cartap；
The bactericide is the one or more in metalaxyl, Seedvax, carbendazim, benomyl, Prochloraz, kitazine；
The oxygenation agent is the one or more in calper calcium peroxide, peromag, SODIUM PERCARBONATE, ammonium peroxydisulfate；
The plant growth regulator is compound sodium nitrophenolate, methyl α-naphthyl acetate, methyl α-naphthyl acetate sodium salt, heteroauxin, indolebutyric acid, alkene effect
One or more in azoles, paclobutrazol, cycocel, gibberellin；
The trace-element fertilizer is zinc fertilizer, copper fertilizer, manganese fertilizer, the mixture of boron fertilizer；
The rat destruction sparrow agent is that carbofuran, bromine kill one or more in spirit；
The filler is industrial ground phosphate rock；
The natural polysaccharide is the one or more in starch, xylo-oligosaccharide, gossypose, chitosan oligosaccharide；
The binding agent is the one or more in attapulgite, kaolin and bentonite.
The present invention also provides a kind of preparation method of rice mechanical transplanting growth promotion granule, and step includes：
(1) preservative, insecticide, bactericide, oxygenation agent, plant growth regulator, trace element are accurately weighed in proportion
Fertilizer, the agent of rat destruction sparrow, regulating acid agent, filler, binding agent, add homogenizer and stir；
(2) mixture in making step (1) is put into pulverizer and crushed, fineness reaches more than 150 mesh；
(3) by the nanoparticle of mixture and natural polysaccharide size-reduced in manufacture craft (2), by mixture pelleting, sieve
Point, obtain 2-3mm microballoon；
(4) by finished product quantitative package of the present invention, sealing storage.
The present invention also provides a kind of application of the live growth promotion granule of rice machine in Rice Cropping.
Further, when machine is live, the granule is annularly applied around live rice paddy seed.
The method have the benefit that：
(1) active ingredient such as agricultural chemicals, fertilizer in granule of the present invention is separated with seed, it is to avoid directly contact is sprouted to seed
Hair, the suppression of seedling tissue growth, toxic action.
(2) granule of the present invention increases preservative, can effectively prevent because of seed decay, fermentation institute under high humidity and waterflooding environment
The caused rotten kind of large area, it is short of seedling, the live emergence rate of paddy machinery can lift 18.33%-26.83%, planting percent and can be lifted
63.07%-109.51%.
(3) by Mechanical direct sowing device of the present invention, granule of the present invention and direct seading rice Seed Development are specific " concentric circles "
Structure, the compositions such as oxygen, agricultural chemicals, plant growth regulator, available phosphorus nutrient are persistently provided in seed surrounding, promote seed quick
Sprout and root system largely occur, and to surrounding expansion and it is deep prick, improve seedling quality, further enhance direct seading rice emerge,
Seedling, neat seedling effect；Using granule of the present invention, direct seading rice plant height is substantially reduced, and basal internode shortens, and cane increases
Slightly, lodging tolerance is enhanced.
(4) granule of the present invention is uniform minitype particle shape, diameter only 2-3mm, more suitable for live machine applications.
(5) granule of the present invention can be simultaneously live with seed by live mechanical device, it is no longer necessary to straight seed dressing bag
The programs such as clothing, simplify operation, save labour turnover, entire mechanization operation, improve Mechanical direct sowing efficiency, improve economic effect
Benefit.
(6) granule promoting root growth system of the present invention occurs, rush tiller is generated, it is short strong to promote cane, by improving planting percent and stem tiller
Count to greatly improve number of productive ear, be finally reached volume increase 7.57%-17.11% effect.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, may be used also
To obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is granule oxygen release profiles of the present invention and ethanol release song in Seed Germination in direct sowing rice field environment
Line chart.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
The applicant carried out crop field in field tested by rice in China in 2015 using the strong sprout method of the present invention that inspires
Live experiment, it is live as reference examples 1 using after certain commercially available direct sowing of rice seed coat agent seed dressing, using without coated rice seed it is directly live as
Reference examples 2.
1st, kind is tested：Zhejiang round-grained rice 88
2nd, embodiment：
Embodiment：
Particles used dose of the present embodiment, by sodium benzoate 0.1%, imidacloprid 5%, metalaxyl, carbendazim, Prochloraz mixing
Thing 5%, calper calcium peroxide 5%, heteroauxin, paclobutrazol, Gibberella fujikuroi mixture 0.2%, zinc fertilizer (zinc oxide), manganese fertilizer (sulfuric acid
Manganese), boron fertilizer (borax), fertile (copper sulphate) mixture 8% of copper, carbofuran 2%, ground phosphate rock 20%, the nanoparticle of chitosan oligosaccharide
2%, sulphur 3%, attapulgite 49.7% is produced by production technology and prepared；Numerical value in above each component bracket is quality
Percentage.
When paddy machinery is live, the seed in seed can realizes precision drilling by discharging tube, and program request 3-5, distribution is straight
Footpath 2cm, granule of the present invention is discharged by drainage conduit, is scattered in seed periphery, apart from seed 0.5cm.
Reference examples 1
Seed is in live preceding using certain commercially available direct sowing of rice seed coat agent Dressing, obtained capsuled seed；Pass through seed-sowing machine
Tool carries out precision drilling, program request 3-5, distribution diameter 2cm to the capsuled seed.Certain described commercially available direct sowing of rice seed coat agent is not
Composition containing oxygenation agent.
Reference examples 2：
Seed directly carries out precision drilling, point by live machinery without any Cotton seeds to the capsuled seed
Broadcast 3-5, distribution diameter 2cm.
3rd, result of the test is determined：
The sowing same day, embodiment, reference examples 1 and reference examples 2 were pinpointed respectively, and top layer is measured by sampling daily to after planting 10 days
Ethanol content (μm ol/g) in soil liquid oxygen content (mg/L) and germination seed and seedling, 5 repetitions, and draw according to this live
Ethanol release profiles (Fig. 1) in granule oxygen release profiles and Seed Germination of the present invention in paddy environment.
Topsoil solution determination of oxygen content reference《In People's Republic of China's forestry industry standard-forest soil solution
The measure LY/T 1222-1999 of oxygen content》, ethanol content determines and uses gas chromatography in the soil liquid.
After planting investigation embodiment, reference examples 1, the emergence rate of reference examples 2, planting percent, disease pest Harm, seedling quality,
Production is counted after maturation.
Result of the test is shown in Table shown in 1-3.
As shown in Figure 1, particles used dose of the present embodiment discharged rapidly a large amount of oxygen in after planting 4 days, can also protect afterwards
Higher oxygen emission is held, is the sprouting of direct seading rice seed and the indispensable oxygen of growth of seedling supply under high humidity and flooding condition
Gas, while reducing the generation of anaerobic respiration product ethanol, reduces its toxic action to seed.In reference examples 1 and reference examples 2,
Seed, which is sprouted, to be caused in Soil Surrounding solution after a large amount of consumption of oxygen, and anaerobic respiration product ethanol is quickly generated, not only to seed
Sprout and produce inhibitory action, and murder by poisoning is produced to seed and seedling.
As shown in Table 1, the emergence rate and planting percent ratio reference examples 1 of particles used dose of processing of the present embodiment are respectively increased
18.33% and 26.83%, 63.07% and 109.51%, disease, worm, the obvious mitigation of sparrow harm is respectively increased than reference examples 2.
The Direct-seeding Rice of table 1 inspires the influence that strong sprout granule is emerged to Mechanical direct sowing rice field and disease pest endangers
As shown in Table 2, the plant height reduction 7.09%-14.90% of particles used dose of processing of the present embodiment, individual plant band tiller number increases
Plus 13.64%-16.28%, total radical increases 15.01%-36.73%, and false stem slightly improves 3.95%-11.27%, and gross dry weight increases
Plus 10.86%-20.07%, particularly underground part root increase 16.82%-23.15% again, seedling quality is significantly improved.
The Direct-seeding Rice of table 2 inspires influence (length of time rice seedlings grow 30 day) of the strong sprout granule to Mechanical direct sowing seedling quality
As shown in Table 3, the number of productive ear of particles used dose of processing of the present embodiment is respectively increased than reference examples 1 and reference examples 2
5.88%-9.21%, remaining yield component difference is smaller, and final actual production is respectively increased than reference examples 1 and reference examples 2
7.57%-17.11%.
The Direct-seeding Rice of table 3 is inspired, influence of the strong sprout granule to Mechanical direct sowing rice yield
To sum up result shows：Embodiment application Mechanical direct sowing device of the present invention and the present invention inspire strong sprout granule, emerge
Entirely, neat, planting percent of emerging is high, direct seading rice is emerged the problem of poor, planting percent is low be improved significantly, while to disease, worm
Evil, sparrow preventing and treating have remarkable result；The tiller of embodiment rice shoot occurs soon, and well developed root system, dry-matter accumulation amount is relatively large, seedling
Seedling quality is greatly improved, while rice shoot is short strong, cane overstriking establishes physiology base to improving direct seading rice lodging tolerance
Plinth；Embodiment number of productive ear is significantly improved, and can reach volume increase 7.57%-17.11% effect.The present embodiment application inspires strong sprout
Granule, simplified cultivation flow, save labour turnover while, direct seading rice emerge it is complete, neat, strong, pest and disease damage mitigate, promote
Paddy rice root of hair amount is big, and tiller is more, is that stable yields volume increase lays the foundation.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, all terms used herein (including technology art
Language and scientific terminology) with the general understanding identical meaning with the those of ordinary skill in art of the present invention.Should also
Understand, those terms defined in such as general dictionary, which should be understood that, to be had and the meaning in the context of prior art
The consistent meaning of justice, and unless defined as here, will not be explained with idealization or excessively formal implication.
It should be noted last that：Above example is only used to illustrative and not limiting technical scheme, although ginseng
The present invention is described in detail according to above-described embodiment, it will be apparent to an ordinarily skilled person in the art that：Still can be to this
Invention is modified or equivalent substitution, any modification or partial replacement without departing from the spirit and scope of the present invention, and its is equal
It should cover among scope of the presently claimed invention.
Claims (5)
1. a kind of live growth promotion granule of rice machine, it is characterized in that, it is prepared from by the raw material of following weight percents：Anti-corrosion
It is agent 0.01-0.1%, insecticide 3-5%, bactericide 3-5%, oxygenation agent 3-5%, plant growth regulator 0.05-0.2%, micro-
Secondary element 5-8%, rat destruction sparrow agent 1-2%, filler 15-20%, the nanoparticle 2-3% of natural polysaccharide, coating agent 2-3%,
Binding agent, which is added to, makes the granule weight be 100%.
2. the live growth promotion granule of rice machine according to claim 1, it is characterized in that,
The preservative is sodium benzoate；
The insecticide is the one or more in imidacloprid, AVM, cartap；
The bactericide is the one or more in metalaxyl, Seedvax, carbendazim, benomyl, Prochloraz, kitazine；
The oxygenation agent is the one or more in calper calcium peroxide, peromag, SODIUM PERCARBONATE, ammonium peroxydisulfate；
The plant growth regulator be compound sodium nitrophenolate, methyl α-naphthyl acetate, methyl α-naphthyl acetate sodium salt, heteroauxin, indolebutyric acid, uniconazole P,
One or more in paclobutrazol, cycocel, gibberellin；
The trace-element fertilizer is zinc fertilizer, copper fertilizer, manganese fertilizer, the mixture of boron fertilizer；
The rat destruction sparrow agent is that carbofuran, bromine kill one or more in spirit；
The filler is industrial ground phosphate rock；
The natural polysaccharide is the one or more in starch, xylo-oligosaccharide, gossypose, chitosan oligosaccharide；
The binding agent is the one or more in attapulgite, kaolin and bentonite.
3. the preparation method of the live growth promotion granule of rice machine according to claim 1 or 2, it is particularly, step bag
Include：
(1) accurately weigh in proportion preservative, insecticide, bactericide, oxygenation agent, plant growth regulator, trace-element fertilizer,
The agent of rat destruction sparrow, regulating acid agent, filler, binding agent, add homogenizer and stir；
(2) mixture in making step (1) is put into pulverizer and crushed, fineness reaches more than 150 mesh；
(3) by the nanoparticle of mixture and natural polysaccharide size-reduced in manufacture craft (2), by mixture pelleting, screening is obtained
To 2-3mm microballoon；
(4) by finished product quantitative package of the present invention, sealing storage.
4. application of the live growth promotion granule of rice machine according to claim 1 or 2 in Rice Cropping.
5. application of the live growth promotion granule of rice machine according to claim 4 in Rice Cropping, it is characterised in that
When machine is live, the granule is annularly applied around live rice paddy seed.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710117995.3A CN107056424B (en) | 2017-03-01 | 2017-03-01 | Rice machine direct seeding growth promoting granules and preparation method and application thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710117995.3A CN107056424B (en) | 2017-03-01 | 2017-03-01 | Rice machine direct seeding growth promoting granules and preparation method and application thereof |
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| CN107056424A true CN107056424A (en) | 2017-08-18 |
| CN107056424B CN107056424B (en) | 2021-02-23 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107382560A (en) * | 2017-09-18 | 2017-11-24 | 湖南农业大学 | A kind of grape special fertilizer and preparation method thereof and application process |
| CN107522551A (en) * | 2017-09-18 | 2017-12-29 | 湖南农业大学 | A kind of citrus special fertilizer and preparation method thereof and application process |
| CN107926610A (en) * | 2017-12-30 | 2018-04-20 | 黑龙江省苗必壮农业科技有限公司 | A kind of seedling cultivation of rice organic substrate |
| CN111466178A (en) * | 2020-04-02 | 2020-07-31 | 黑龙江省农业科学院水稻研究所 | Machine direct seeding rice cluster pelletized seed and production process thereof |
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| CN1282513A (en) * | 2000-07-18 | 2001-02-07 | 湖南宏力农业科技开发有限公司 | Immersion-type multifunctional coating agent for rice seeds |
| CN101310582A (en) * | 2008-03-25 | 2008-11-26 | 江苏里下河地区农业科学研究所 | Seed coating agent special for direct seeding rice |
| CN102399110A (en) * | 2010-09-08 | 2012-04-04 | 秦树国 | Dry-cultured paddy rice growth promoting and seedling strengthening agent |
| CN104058878A (en) * | 2014-07-15 | 2014-09-24 | 贵州卓豪农业科技有限公司 | Pesticide fertilizer specially used for industrialized production of mechanically transplanted rice seedlings |
| CN104817407A (en) * | 2014-05-09 | 2015-08-05 | 青岛中达农业科技有限公司 | Paddy field pesticide-fertilizer granule containing silicon and zinc elements and chitosan and preparation method of same |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1282513A (en) * | 2000-07-18 | 2001-02-07 | 湖南宏力农业科技开发有限公司 | Immersion-type multifunctional coating agent for rice seeds |
| CN101310582A (en) * | 2008-03-25 | 2008-11-26 | 江苏里下河地区农业科学研究所 | Seed coating agent special for direct seeding rice |
| CN102399110A (en) * | 2010-09-08 | 2012-04-04 | 秦树国 | Dry-cultured paddy rice growth promoting and seedling strengthening agent |
| CN104817407A (en) * | 2014-05-09 | 2015-08-05 | 青岛中达农业科技有限公司 | Paddy field pesticide-fertilizer granule containing silicon and zinc elements and chitosan and preparation method of same |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107382560A (en) * | 2017-09-18 | 2017-11-24 | 湖南农业大学 | A kind of grape special fertilizer and preparation method thereof and application process |
| CN107522551A (en) * | 2017-09-18 | 2017-12-29 | 湖南农业大学 | A kind of citrus special fertilizer and preparation method thereof and application process |
| CN107926610A (en) * | 2017-12-30 | 2018-04-20 | 黑龙江省苗必壮农业科技有限公司 | A kind of seedling cultivation of rice organic substrate |
| CN111466178A (en) * | 2020-04-02 | 2020-07-31 | 黑龙江省农业科学院水稻研究所 | Machine direct seeding rice cluster pelletized seed and production process thereof |
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| Publication number | Publication date |
|---|---|
| CN107056424B (en) | 2021-02-23 |
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