CN107473813A - A kind of seedling-raising agent suitable for machine transplanting of rice rice - Google Patents
A kind of seedling-raising agent suitable for machine transplanting of rice rice Download PDFInfo
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- CN107473813A CN107473813A CN201710666534.1A CN201710666534A CN107473813A CN 107473813 A CN107473813 A CN 107473813A CN 201710666534 A CN201710666534 A CN 201710666534A CN 107473813 A CN107473813 A CN 107473813A
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- rice
- seedling
- herb
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates
-
- 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
Abstract
The invention provides a kind of seedling-raising agent suitable for machine transplanting of rice rice, has water conservation, promoting root growth, strengthens seedling, enlarge afforested area, be disease-resistant, effect, it is possible to increase seedling quality, so as to improve machine transplanting of rice quality.Using composite vegetables extractive made from the formula and preparation technology of composite vegetables extractive of the present invention, after coordinating with the other components in seedling nutritional agents, it can reach and improve rice seedling root activity and chlorophyll content, bakanae disease, the damping-off incidence of disease are reduced, improves the effect of machine transplanting of rice quality.With reference to seedling nutritional agents preparation technology of the present invention, protection effect and machine transplanting of rice quality can further improve.
Description
Technical field
The present invention relates to raising rice seedlings technology, more particularly to a kind of seedling-raising agent suitable for machine transplanting of rice rice.
Background technology
It is that inexorable trend rice that modern rice makees to develop as mechanization is with the fourth industry hand in modern times to realize rice planting mechanization
Section replaces traditional handwork, can not only reduce rice and make labor intensity, and is advantageous to development scale rice work, promotes labour
Transfer, is advantageous to raise labour productivity and land productivity, stable development grain-production, may advantageously facilitate modern scientific and technical result
Popularization and application, accelerate to realize the paces of modern agriculture.Rice mechanical transplanting seedling raising method is different from conventional seedling.Its distinguishing feature
It is that thickness of sowing is big, standardisation requirements are high.The healthy and strong rice shoot for being adapted to the machine transplanting of rice is cultivated, is to improve to plant quality, ensures machine-transplanted rice
The crux of high yield.
Uniform, healthy and strong, neat and stronger resistance standardization rice shoot is cultivated in rice mechanical transplanting requirement, currently used for rice
The product of seedling, such as paclobutrazol, S 3307, strong seedling agent, dry-raised nurse, seed dressing, seed soaking spirit, it is big multi-functional single, it is not easy
Meet demand, so as to cause crop field miss in seedling setting rate, damaged seedling rate and drift seedling rate higher." fool " seedling materialization product and supporting seedling
The shortage of technology, it greatly affected rice mechanical transplanting quality and yield.Therefore, be badly in need of development one kind has during rice shoot disk is educated
Nutrition, strong seedling, change control, packing, machine transplanting of rice seedling nutrient special and the supporting seedling-cultivation technique of diseases prevention resultant effect, be rice factory
Change seedling regulation and standardization and it is light simplify production technical support and materialization product be provided, be advantageously implemented scale, intensive
Change with commercialized seedling raising and for seedling, the two combination, it is possible to achieve raising rice seedlings link mechanization.
CN 102910972 Chinese patent discloses machine-transplanted rice industrial sprout cultivation nutrient special, it is necessary to be directed to early rice
It is relatively complicated and the characteristics of late rice prepares different seedling nutritional agents, and its strong sprout, protection effect need further to improve.
The content of the invention
It is an object of the invention to provide a kind of seedling-raising agent suitable for machine transplanting of rice rice, have water conservation, promoting root growth, strong seedling, enlarge afforested area,
Disease-resistant, effect, it is possible to increase seedling quality, so as to improve machine transplanting of rice quality.
The technical solution adopted by the present invention is：
A kind of seedling-raising agent suitable for machine transplanting of rice rice, the raw material matched by following weight form：MAP 4-5 parts, urea
2-3 parts, potassium chloride 3-4 parts, bentonite 5-6 parts, thiophanate-methyl 0.1-0.2 parts, uniconazole P 0.05-0.1 parts, tartaric acid 0.1-
0.2 part, composite vegetables extractive 1-2 parts；
The raw material that the composite vegetables extractive is matched by following weight forms：Trailing plants Japonica 20-30 parts, birdsfoot trefoil herb and flower 10-15 parts,
Fourth radish 5-10 parts, common rockvine herb 5-10 parts, field fiber crops 10-20 parts, niacinamide 2-5 parts, glycine 1-3 parts；
The preparation method of the composite vegetables extractive is：
(1) after trailing plants Japonica, birdsfoot trefoil herb and flower, glycine mixing, the water for adding 200-300 parts by weight decocts 60-90min at 100 DEG C,
Filtering, obtains filtrate a and filter residue a；
(2) after filter residue a mixes with fourth radish, common rockvine herb, field fiber crops, the ethanol solution of 400-500 parts by weight is added, in 65-75
DEG C extraction 6-8h, filtering, obtain filtrate b and filter residue b；
(3) filtrate a, filtrate b, niacinamide are mixed, then concentrates and remove solvent, drying, obtain pulverulent solids, i.e.,
Can.
The volume fraction of the ethanol solution is 20-30%.
A kind of seedling-raising agent suitable for machine transplanting of rice rice, its preparation method are：By composite vegetables extractive and MAP, swelling
Soil stands 5-6h after mixing, and adds urea, potassium chloride, thiophanate-methyl, uniconazole P, tartaric acid and mixes.
Raising rice seedlings nutrient special application process of the present invention：With every 12~15 square metres of seedbeds prior to seeding with this
Nutritional agents 0.5kg, ready-made seedbed is uniformly sprinkled into after this nutritional agents and fine earth are mixed by 1: 10 (weight ratio), then owed into 5 lis
Flattened after rice soil, fill permeable, can be sowed after bed surface is without ponding.
Trailing plants Japonica be Asclepiadaceae plant trailing plants Japonica herb or root, be distributed in northeast, North China, East China and Shaanxi, Gansu, Henan,
The ground such as Hubei, Hunan, Guizhou, it is sweet, pungent, it is mild-natured, there is the effect of replenishing vital essence and invigorating vital QI, promoting lactation, removing toxic substances, cure mainly and fall damage internal lesion caused by overexertion, sun
Impotence, seminal emission leukorrhea, hypogalactia, erysipelas, scrofula, furunculosis, snake are early bitten.
Birdsfoot trefoil herb and flower is the aerial part of legume crowtoe, is distributed in southwest and Shaanxi, Gansu, Hubei, Hunan, wide
The ground such as west, Tibet, have it is clearing heat and detoxicating, it is relieving cough and asthma, dampness removing disappear ruffian the effect of, be usually used in cough due to wind-heat evil, abscess of throat, gastral cavilty
Feeling of fullness pain, furunculosis, nameless sores or boils, eczema, dysentery, hemorrhoidal hemorrhage.
Fourth radish is the herb of feverfew Taiwan lettuce, is distributed in Hebei, Henan, Shanxi, Shaanxi, Gansu, Jiangsu, peace
Emblem, Zhejiang, Jiangxi, Fujian, Taiwan, Hubei, Sichuan, Guizhou etc. save, and have the effect of clearing heat and detoxicating, wind-damp dispelling, promoting blood circulation, commonly use
In furunculosis carbuncle swells, abscess of throat, acute mastitis, mange, hemorrhoid, snake bite, arthralgia pain due to rheumatism, traumatic injury.
Common rockvine herb is that rattan is climbed on vitaceae precipice, Mao Yeya climbs root or the complete stool of rattan.Precipice climb rattan be distributed in southwest and Shaanxi,
The ground such as Gansu, Jiangxi, Hubei, Hunan, Guangdong, Guangxi.Mao Yeya climbs rattan and is distributed in southwest and Shaanxi, Hubei, Hunan, Guangxi etc.
Ground.It is promoting blood circulation and removing obstruction in channels with dispelling wind and eliminating dampness, the effect of removing toxicity for detumescence.It is usually used in arthralgia pain due to rheumatism, traumatic injury, streamer subcutaneous nodule, ulcerative carbuncle
Pyogenic infections, venomous snake bite.
Field fiber crops are the herb of Tiliaceae field fiber crops platymiscium field fiber crops, are distributed in northeast, North China, East China, the Central-South and ground such as southwestern,
With the effect of clearing heat and promoting diuresis, removing toxic substances is stopped blooding, carbuncle furuncle poison, abscess of throat, scabies, infantile malnutrition, leukorrhea, wound are cured mainly
Bleeding.
The present invention with the addition of in seedling nutrition agent prescription to be answered by what the Chinese herbal medicines such as trailing plants Japonica, birdsfoot trefoil herb and flower, fourth radish extracted to obtain
Plant extracts is closed, rice shoot root system alpha-naphthylamine (α-NA) oxidizing force and chlorophyll content can be increased, promotes root growth, strengthens root
It is vigor.Rice seedling bakanae disease and damping-off infection rate are reduced simultaneously, and rice shoot plant is shorter strong, and chlorophyll content is high, stem foot
It is sturdy, well developed root system so that cave rate and drift seedling rate are leaked after the machine transplanting of rice to be significantly reduced, and machine transplanting of rice quality greatly improved.
The present invention first mixes composite vegetables extractive and MAP, bentonite in seedling nutritional agents preparation process
After stand 5-6h, then it is mixed with other raw materials.This processing can improve preventing and treating effect of the seedling nutritional agents to rice common disease
Fruit, rice seedling bakanae disease and the damping-off incidence of disease are further reduced, meanwhile, cave rate and drift seedling rate are leaked after the machine transplanting of rice can also drop
It is low.
The advantage of the invention is that：The present invention according to the physiological character of nutrient of rice seedling, develop collection nutrition, strong seedling,
Change the early late rice industrial sprout cultivation nutritional agents that control, packing, diseases prevention and other effects are integrated, by promoting rice shoot root growth and raising
Root activity, so as to accordingly adjust and improve other physiological properties, be advantageous to rice robust growth, improve machine transplanting of rice quality.
Embodiment
Embodiment 1：A kind of seedling-raising agent suitable for machine transplanting of rice rice, the raw material matched by following weight form：MAP 4.5
Part, 2.3 parts of urea, 3.3 parts of potassium chloride, 5.5 parts of bentonite, 0.1 part of thiophanate-methyl, 0.05 part of uniconazole P, tartaric acid 0.1
Part, 1.5 parts of composite vegetables extractive；
The raw material that the composite vegetables extractive is matched by following weight forms：25 parts of trailing plants Japonica, 12 parts of birdsfoot trefoil herb and flower, fourth radish 6
Part, 8 parts of common rockvine herb, 15 parts of field fiber crops, 3 parts of niacinamide, 2 parts of glycine；
The preparation method of the composite vegetables extractive is：
(1) after trailing plants Japonica, birdsfoot trefoil herb and flower, glycine mixing, the water for adding 260 parts by weight decocts 80min at 100 DEG C, filtering, obtains
To filtrate a and filter residue a；
(2) after filter residue a mixes with fourth radish, common rockvine herb, field fiber crops, the ethanol solution of 450 parts by weight is added, in 70 DEG C of extractions
6.5h, filtering, obtains filtrate b and filter residue b；
(3) filtrate a, filtrate b, niacinamide are mixed, then concentrates and remove solvent, drying, obtain pulverulent solids, i.e.,
Can.
The volume fraction of the ethanol solution is 28%.
A kind of seedling-raising agent suitable for machine transplanting of rice rice, its preparation method are：By composite vegetables extractive and MAP, swelling
Soil stands 5.5h after mixing, and adds urea, potassium chloride, thiophanate-methyl, uniconazole P, tartaric acid and mixes.
Embodiment 2：A kind of seedling-raising agent suitable for machine transplanting of rice rice, it is with the difference of embodiment 1：
The raw material that the composite vegetables extractive is matched by following weight forms：20 parts of trailing plants Japonica, 10 parts of birdsfoot trefoil herb and flower, fourth radish 5
Part, 5 parts of common rockvine herb, 10 parts of field fiber crops, 5 parts of niacinamide, 3 parts of glycine；
The preparation method of the composite vegetables extractive is：
(1) after trailing plants Japonica, birdsfoot trefoil herb and flower, glycine mixing, the water for adding 200 parts by weight decocts 60min at 100 DEG C, filtering, obtains
To filtrate a and filter residue a；
(2) after filter residue a mixes with fourth radish, common rockvine herb, field fiber crops, the ethanol solution of 500 parts by weight is added, in 75 DEG C of extractions
8h, filtering, obtains filtrate b and filter residue b；
(3) filtrate a, filtrate b, niacinamide are mixed, then concentrates and remove solvent, drying, obtain pulverulent solids, i.e.,
Can.
The volume fraction of the ethanol solution is 20%.
A kind of seedling-raising agent suitable for machine transplanting of rice rice, its preparation method are：By composite vegetables extractive and MAP, swelling
Soil stands 5h after mixing, and adds urea, potassium chloride, thiophanate-methyl, uniconazole P, tartaric acid and mixes.
Remaining is the same as embodiment 1.
Embodiment 3：It is with the difference of embodiment 1：
The raw material that the composite vegetables extractive is matched by following weight forms：30 parts of trailing plants Japonica, 15 parts of birdsfoot trefoil herb and flower, fourth radish
10 parts, 10 parts of common rockvine herb, field fiber crops 20 parts, 2 parts of niacinamide, 1 part of glycine；
The preparation method of the composite vegetables extractive is：
(1) after trailing plants Japonica, birdsfoot trefoil herb and flower, glycine mixing, the water for adding 300 parts by weight decocts 90min at 100 DEG C, filtering, obtains
To filtrate a and filter residue a；
(2) after filter residue a mixes with fourth radish, common rockvine herb, field fiber crops, the ethanol solution of 400 parts by weight is added, in 65 DEG C of extractions
6h, filtering, obtains filtrate b and filter residue b；
(3) filtrate a, filtrate b, niacinamide are mixed, then concentrates and remove solvent, drying, obtain pulverulent solids, i.e.,
Can.
The volume fraction of the ethanol solution is 30%.
A kind of seedling-raising agent suitable for machine transplanting of rice rice, its preparation method are：By composite vegetables extractive and MAP, swelling
Soil stands 6h after mixing, and adds urea, potassium chloride, thiophanate-methyl, uniconazole P, tartaric acid and mixes.
Remaining is the same as embodiment 1.
Embodiment 4：A kind of seedling-raising agent suitable for machine transplanting of rice rice, it is with the difference of embodiment 1：
The raw material that the composite vegetables extractive is matched by following weight forms：18 parts of trailing plants Japonica, 18 parts of birdsfoot trefoil herb and flower, fourth radish
12 parts, 3 parts of common rockvine herb, field fiber crops 9 parts, 1 part of niacinamide, 4 parts of glycine；
Remaining is the same as embodiment 1.
Embodiment 5：A kind of seedling-raising agent suitable for machine transplanting of rice rice, it is with the difference of embodiment 1：
The raw material that the composite vegetables extractive is matched by following weight forms：25 parts of trailing plants Japonica, 12 parts of birdsfoot trefoil herb and flower, fourth radish 6
Part, 15 parts of field fiber crops, 3 parts of niacinamide, 2 parts of glycine；
The preparation method of the composite vegetables extractive is：
(1) after trailing plants Japonica, birdsfoot trefoil herb and flower, glycine mixing, the water for adding 260 parts by weight decocts 80min at 100 DEG C, filtering, obtains
To filtrate a and filter residue a；
(2) after filter residue a mixes with fourth radish, field fiber crops, the ethanol solution of 450 parts by weight is added, 6.5h, mistake are extracted at 70 DEG C
Filter, obtains filtrate b and filter residue b；
(3) filtrate a, filtrate b, niacinamide are mixed, then concentrates and remove solvent, drying, obtain pulverulent solids, i.e.,
Can.
Remaining is the same as embodiment 1.
Embodiment 6：A kind of seedling-raising agent suitable for machine transplanting of rice rice, it is with the difference of embodiment 1：
The preparation method of the composite vegetables extractive is：Trailing plants Japonica, birdsfoot trefoil herb and flower, fourth radish, common rockvine herb, field fiber crops, niacinamide,
After glycine mixing, the water for adding 800 parts by weight decocts 80min, filtering at 100 DEG C, and filtrate concentrates and removes solvent, drying,
Obtain pulverulent solids, you can.
Remaining is the same as embodiment 1.
Embodiment 7：A kind of seedling-raising agent suitable for machine transplanting of rice rice, it is with the difference of embodiment 1：
The preparation method of the composite vegetables extractive is：
(1) after trailing plants Japonica, birdsfoot trefoil herb and flower, glycine mixing, the water for adding 260 parts by weight decocts 80min at 100 DEG C, filtering, obtains
To filtrate a and filter residue a；
(2) after filter residue a mixes with fourth radish, common rockvine herb, field fiber crops, niacinamide, the ethanol solution of 450 parts by weight is added, 70
DEG C extraction 6.5h, filtering, obtain filtrate b and filter residue b；
(3) filtrate a, filtrate b are mixed, then concentrate and remove solvent, drying, obtain pulverulent solids, you can.
Remaining is the same as embodiment 1.
Embodiment 8：A kind of seedling-raising agent suitable for machine transplanting of rice rice, it is with the difference of embodiment 1：
Its preparation method is：By composite vegetables extractive and MAP, bentonite, urea, potassium chloride, methyl sulfur bacterium
Spirit, uniconazole P, tartaric acid mix.
Remaining is the same as embodiment 1.
The seedling-raising agent as made from the method for the invention applies embodiment 1-8, separately sets a blank control group and comparative example 1
Control group, what the control group of comparative example 1 was applied is CN 102910972 seedling nutritional agents, and application process is said by CN 102910972
Carried out in bright book.This experiment is spring scenery l for examination rice varieties, the machine transplanting of rice as length of time rice seedlings grow 28d.1d is measured by sampling each before the machine transplanting of rice
Root system alpha-naphthylamine (α-NA) oxidizing force and chlorophyll content in leaf blades of group, while bakanae disease and the damping-off incidence of disease are investigated, often locate
Reason takes at 5 points, and every is investigated 20 plants.5d inserts cave number, drift seedling number using accidental sampling investigation leakage after the machine transplanting of rice, calculates leakage cave rate, drift
Seedling rate.
The root activity of table 1 and chlorophyll content compare
The rice disease control effect of table 2 compares
| Processing | The bakanae disease incidence of disease (%) | The damping-off incidence of disease (%) |
| Blank control group | 11 | 14 |
| Embodiment 1 | 0 | 0 |
| Embodiment 2 | 1 | 0 |
| Embodiment 3 | 0 | 1 |
| Embodiment 4 | 10 | 14 |
| Embodiment 5 | 13 | 15 |
| Embodiment 6 | 12 | 15 |
| Embodiment 7 | 11 | 13 |
| Embodiment 8 | 3 | 4 |
| Comparative example 1 | 8 | 9 |
The rice shoot machine transplanting of rice mass ratio of table 3 compared with
| Processing | Leak cave rate (%) | Float seedling rate (%) |
| Blank control group | 18.82 | 4.57 |
| Embodiment 1 | 3.16 | 0.71 |
| Embodiment 2 | 3.22 | 0.80 |
| Embodiment 3 | 3.18 | 0.76 |
| Embodiment 4 | 18.63 | 4.55 |
| Embodiment 5 | 19.02 | 5.03 |
| Embodiment 6 | 18.90 | 4.47 |
| Embodiment 7 | 18.74 | 4.69 |
| Embodiment 8 | 5.15 | 1.72 |
| Comparative example 1 | 9.25 | 2.43 |
Using composite vegetables extractive made from the formula and preparation technology of composite vegetables extractive of the present invention,
After coordinating with the other components in seedling nutritional agents, it can reach and improve rice seedling root activity and chlorophyll content, reduce and dislike
Seedling diseases, the damping-off incidence of disease, improve the effect of machine transplanting of rice quality.With reference to seedling nutritional agents preparation technology of the present invention, one can be entered
Step improves protection effect and machine transplanting of rice quality.
Claims (5)
- A kind of 1. seedling-raising agent suitable for machine transplanting of rice rice, it is characterised in that：The raw material matched by following weight forms：MAP 4- 5 parts, urea 2-3 parts, potassium chloride 3-4 parts, bentonite 5-6 parts, thiophanate-methyl 0.1-0.2 parts, uniconazole P 0.05-0.1 parts, wine Stone acid 0.1-0.2 parts, composite vegetables extractive 1-2 parts.
- A kind of 2. seedling-raising agent suitable for machine transplanting of rice rice as claimed in claim 1, it is characterised in that：Preparation method is：Will be compound Plant extracts stands 5-6h after being mixed with MAP, bentonite, adds urea, potassium chloride, thiophanate-methyl, alkene effect Azoles, tartaric acid mix.
- A kind of 3. seedling-raising agent suitable for machine transplanting of rice rice as claimed in claim 1, it is characterised in that：The composite vegetables extractive The raw material matched by following weight forms：Trailing plants Japonica 20-30 parts, birdsfoot trefoil herb and flower 10-15 parts, fourth radish 5-10 parts, common rockvine herb 5-10 parts, Field fiber crops 10-20 parts, niacinamide 2-5 parts, glycine 1-3 parts；The preparation method of the composite vegetables extractive is：(1) after trailing plants Japonica, birdsfoot trefoil herb and flower, glycine mixing, the water for adding 200-300 parts by weight decocts 60-90min, mistake at 100 DEG C Filter, obtains filtrate a and filter residue a；(2) after filter residue a mixes with fourth radish, common rockvine herb, field fiber crops, the ethanol solution of 400-500 parts by weight is added, is carried at 65-75 DEG C 6-8h is taken, filters, obtains filtrate b and filter residue b；(3) filtrate a, filtrate b, niacinamide are mixed, then concentrate and remove solvent, drying, obtain pulverulent solids, you can；The volume fraction of the ethanol solution is 20-30%.
- A kind of 4. seedling-raising agent suitable for machine transplanting of rice rice as claimed in claim 3, it is characterised in that：The composite vegetables extractive The raw material matched by following weight forms：25 parts of trailing plants Japonica, 12 parts of birdsfoot trefoil herb and flower, 6 parts of fourth radish, 8 parts of common rockvine herb, field numb 15 parts, nicotinoyl 3 parts of amine, 2 parts of glycine；The preparation method of the composite vegetables extractive is：(1) after trailing plants Japonica, birdsfoot trefoil herb and flower, glycine mixing, the water for adding 260 parts by weight decocts 80min at 100 DEG C, filtering, is filtered Liquid a and filter residue a；(2) after filter residue a mixes with fourth radish, common rockvine herb, field fiber crops, the ethanol solution of 450 parts by weight is added, 6.5h is extracted at 70 DEG C, Filtering, obtains filtrate b and filter residue b；(3) filtrate a, filtrate b, niacinamide are mixed, then concentrate and remove solvent, drying, obtain pulverulent solids, you can；The volume fraction of the ethanol solution is 28%.
- A kind of 5. seedling-raising agent suitable for machine transplanting of rice rice, it is characterised in that：The composite vegetables extractive is made up of following raw materials：Trailing plants Japonica, birdsfoot trefoil herb and flower, fourth radish, common rockvine herb, field fiber crops, niacinamide, glycine.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710666534.1A CN107473813A (en) | 2017-08-07 | 2017-08-07 | A kind of seedling-raising agent suitable for machine transplanting of rice rice |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710666534.1A CN107473813A (en) | 2017-08-07 | 2017-08-07 | A kind of seedling-raising agent suitable for machine transplanting of rice rice |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101113122A (en) * | 2007-07-02 | 2008-01-30 | 王树禹 | Rice nursery sock growing seedling strengthen agent and method for using |
| CN102910972A (en) * | 2012-11-01 | 2013-02-06 | 江西省农业科学院 | Special nutrient for factory mechanical transplanted rice seedling rising |
| CN104557277A (en) * | 2014-12-22 | 2015-04-29 | 海安艺农包装制品厂 | Rice seedling growing tray |
-
2017
- 2017-08-07 CN CN201710666534.1A patent/CN107473813A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101113122A (en) * | 2007-07-02 | 2008-01-30 | 王树禹 | Rice nursery sock growing seedling strengthen agent and method for using |
| CN102910972A (en) * | 2012-11-01 | 2013-02-06 | 江西省农业科学院 | Special nutrient for factory mechanical transplanted rice seedling rising |
| CN104557277A (en) * | 2014-12-22 | 2015-04-29 | 海安艺农包装制品厂 | Rice seedling growing tray |
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Application publication date: 20171215 |