CN105850624A - Rice seedling cultivating technique for mechanical transplanting - Google Patents
Rice seedling cultivating technique for mechanical transplanting Download PDFInfo
- Publication number
- CN105850624A CN105850624A CN201610338214.9A CN201610338214A CN105850624A CN 105850624 A CN105850624 A CN 105850624A CN 201610338214 A CN201610338214 A CN 201610338214A CN 105850624 A CN105850624 A CN 105850624A
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- Prior art keywords
- seedling
- rice
- soil
- tunic
- dish
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Classifications
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- 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
-
- 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
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
-
- 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
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/02—Receptacles, e.g. flower-pots or boxes; Glasses for cultivating flowers
- A01G9/029—Receptacles for seedlings
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Botany (AREA)
- Pretreatment Of Seeds And Plants (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention belongs to the field of crop cultivating, and particularly discloses a rice seedling cultivating technique for mechanical transplanting. The rice seedling cultivating technique comprises the following steps of selecting seeds; preparing seedling cultivating soil; putting the seedling cultivating soil into a seedling tray to 80 percent of the capacity; uniformly distributing seeds to the seedling tray according to an amount of 62.5 mg-71.4mg per tray; covering the seedling cultivating soil onto the seeds, and maintaining the thickness to 0.4mm-1mm; horizontally placing the seedling tray in a rice field, wetting the seedling cultivating soil, draining water, and covering a thin film, wherein the thin film comprises a film layer I and a film layer II, the film layer I is directly coated on the seedling tray, and the distance between the upper surface of the film layer II and the upper surface of the seedling cultivating soil is 18mm-25cm; maintaining the wetting of the seedling cultivating soil in the seedling tray; when the seedling grows to 5cm, spraying a plant root and stem growth promoter once; preventing and curing the insects and the diseases one day before transplanting. The rice seedling cultivating technique has the advantages that by adopting the method, the germination time and the seedling emergence time can be shortened; the thickness of the seedling soil layer is uniform and consistent, the four corners of a rice block are vertical and square and are not lack of edges and corners, the seedlings are regular and uniform, the roots are intertwined, and the loosening is avoided after lifting.
Description
Technical field
The present invention relates to arviculture field, be specifically related to a kind of seedling cultivation of rice technology being suitable to mechanized planting.
Background technology
Rice mechanization rice transplanting is a planting type efficient, easy.In recent years, rice mechanization is promoted the use in a big way
The technology of rice transplanting is the most ripe, and seedling-raising technique is one of machine transplanting of rice key technology.
Conventional art is that seedling dish is placed on nonirrigated farmland or mattess the rear the fry in fertile pond with tap water or preparation, although be easy to behaviour
Make, but rice shoot germinating time and seedling-growing time length, rice shoot root system are undeveloped, there is seedling block unfilled corner, lack limit, mention fugitive
Shortcoming.
Summary of the invention
It is an object of the invention to provide a kind of seedling cultivation of rice technology being suitable to mechanized planting, use this method can shorten germination
Time and seedling-growing time；And rice shoot soil thickness uniformity, seedling block corner is the most upright, do not lack limit, non-unfilled corner, and the neat Seedling of Seedling is even, root
It is dish knot, mentions and do not dissipate.
For reaching above-mentioned purpose, the base case of the present invention is: a kind of seedling cultivation of rice technology being suitable to mechanized planting, including with
Lower step:
(1) seed selection；
(2) preparation seedling soil: seedling mount includes substrate and strong seedling agent；Described substrate calculates according to volume parts, including 5 parts of mud
Sand, 5 parts of rice husks or 5 parts of silts, 4 parts of rice husks, 1 part of fertilizer；Described strong seedling agent is 1:100 with the weight ratio of described silt；
Substrate is stirred with strong seedling agent, stand-by；
(3) spill seed-grain: put by seedling soil in adding to seedling tray, keep eight points completely；Seed-grain is equal with the amount of often dish 62.5mg-71.4mg
Even is sprinkled upon on seedling dish；Cover seed-grain with seedling soil, and to keep thickness be 0.4-1mm；
(4) immersion: seedling dish is lain in rice seedling bed, with the seedling soil in the blister in rice seedling bed wet seedling dish, then bleeds off water, covers
Thin film；Described thin film includes I tunic and II tunic；I tunic is directly wrapped on seedling dish；The upper surface of II tunic is on seedling soil
The distance on surface is 18-25cm；
(5) growing season management: keep native the moistening of seedling in seedling dish；After seed-grain germinates, throw off I tunic；When seedling growth to 5cm, spray
Spill a plant root growth agent；Transplant and do the prevention and control of plant diseases, pest control the previous day.
This programme provides the benefit that:
One is to the addition of substantial amounts of rice husk in seedling soil, on the one hand improves the breathability of seedling soil, and beneficially seed-grain carries out Repiration,
On the other hand making seedling soil void bigger, it is simple to the elongation growth of seedling root, different seedling roots is wound around mutually, is conducive to
Seedling block is complete, mention and do not dissipate.
Two is native with the water soaking seedling in rice seedling bed, and for comparing the rich water containing hypochlorous tap water and preparation, the water in rice seedling bed is fitted
The preferably growth of rice shoot, and after transplanting, also can adapt to the environment in rice seedling bed faster, easily grow up to strong sprout.
Three is that seedling dish lies in rice seedling bed, compares and is placed on nonirrigated farmland or mattess, the ground moistening in rice seedling bed, seedling dish and seedling
Air moisture content in space, field is many, and the beneficially seedling soil in seedling dish keeps the humidity of relative constancy, beneficially seed-grain to sprout.Separately
Outward, the microorganism in rice seedling bed can also enter seedling soil by the gap of seedling tray bottom, makes the microbial environment of seedling soil and rice seedling bed
Gradually consistent, after rice transplanting, changes in environmental conditions is little, and beneficially seedling fast-growth becomes strong sprout.
Four is that thin film includes I tunic and II tunic；I tunic is directly wrapped on seedling dish；The upper surface of II tunic is table on seedling soil
The distance in face is 18-25cm.I tunic Main Function is to be incubated seed-grain, promotes that seed-grain germinates.II tunic Main Function is to seedling
Seedling is incubated, and Cui enters rice shoot Rapid Rooting, grows tall.General rice shoot is emerged when growing into 12-15cm, so the upper table of II tunic
The distance of identity distance seedling soil upper surface be 18-25cm be that rice shoot leaves enough growing spaces, do not interfere with seedling growth
Five is to transplant to do the prevention and control of plant diseases, pest control the previous day, is because transplanting front seedling density greatly, and area is little, more time saving and energy saving than doing the prevention and control of plant diseases, pest control after transplanting.
Prioritization scheme one: the optimization as to base case: fertilizer includes cattle manure, sheep stool, Rhizoma Donacis canniformis and oxtail Herba Ophioglossi.
Cattle manure and sheep stool are common farm manures, and owing to cattle and sheep are all Herbivores, the fertility of its feces is relatively low, seedling
Seedling is tender and lovely, and fertilizer efficiency Tai Gaoyi easily causes burn seedlings, so selecting cattle manure and sheep stool to be suitable as the fertilizer of nursery.Rhizoma Donacis canniformis has
Heat-clearing and toxic substances removing, effect of anti-inflammation and sterilization, pathomycete and antibacterial can be killed.Oxtail Herba Ophioglossi has antiinflammatory, sterilization, parasite killing
Effect, can kill pathomycete and antibacterial.Fertilizer adds Rhizoma Donacis canniformis and oxtail Herba Ophioglossi, can suppress harmful in seedling soil
Fungus and the breeding of antibacterial, it is ensured that the healthy growth of rice shoot.Additionally Rhizoma Donacis canniformis and oxtail Herba Ophioglossi are taken from plant, it may have fertile
The effect of fertile seedling soil.
Prioritization scheme two: the optimization as to prioritization scheme one: I tunic is provided with the aperture of 10 a diameter of 0.1mm.Seed-grain
Repiration to be carried out, arranges these apertures on I tunic, is conducive to entering a small amount of air, does not the most affect the insulation effect of film.
Prioritization scheme three: the optimization as to prioritization scheme two: seedling dish is provided with support, support includes that 4 are inserted on seedling dish
Support bar；II tunic is wrapped on support；II tunic is provided with the passage of 12 a diameter of 0.2mm.Passage is for rice shoot
Ventilate with the external world.It is usually when emerging, takes II tunic off, but when seedling growth is too fast, can take off earlier
II tunic, suitably reduces temperature, is possible to prevent rice shoot soil upper part excessive growth and the root growth that causes is slow.
Prioritization scheme four: the optimization as to prioritization scheme three: in described step (5) when seedling growth arrives 8cm-10cm,
Every mu of rice shoot applies 1kg urea fertilizer.So it is possible to prevent rice shoot to turn yellow, promotes rice shoot robust growth.
Prioritization scheme five: the optimization as to prioritization scheme four: described silt is the silt in rice seedling bed.Directly with the mud in rice seedling bed
Sand-base cultivation Seedling, after being conducive to transplantation of seedlings, the growing environment change of rice shoot is little, and rice shoot can rapidly adapt to external environment, fast-growth
For strong sprout.
Detailed description of the invention
Below by detailed description of the invention, the present invention is further detailed explanation:
This experiment is divided into matched group, experiment A group, experiment B group, often 50 seedling boxes of group, record germinating time and seedling-growing time.
Emerging and refer to that seedling terminates, rice shoot will transplant rice seedling bed.
Experiment A group step:
(1) seed selection；
(2) preparation seedling soil: seedling mount includes substrate and strong seedling agent；Described substrate calculates according to volume parts, including 5 parts of mud
Husky, 5 parts of rice husks；Described strong seedling agent is 1:100 with the weight ratio of described silt；Described silt is the silt in rice seedling bed；By substrate
Stir with strong seedling agent, stand-by；
(3) spill seed-grain: put by seedling soil in adding to seedling tray, keep eight points completely；Seed-grain is equal with the amount of often dish 62.5mg-71.4mg
Even is sprinkled upon on seedling dish；Cover seed-grain with seedling soil, and to keep thickness be 0.4-1mm；
(4) immersion: seedling dish is lain in rice seedling bed, with the seedling soil in the blister in rice seedling bed wet seedling dish, then bleeds off water, covers
Thin film；Described thin film includes I tunic and II tunic；I tunic is directly wrapped on seedling dish, I tunic be provided with 10 a diameter of
The aperture of 0.1mm；Seedling dish is provided with support, and support includes 4 support bars being inserted on seedling dish；II tunic is wrapped on support；
The upper surface of the II tunic distance away from seedling soil upper surface is 18-25cm；II tunic is provided with the ventilation of 12 a diameter of 0.2mm
Hole；
(5) growing season management: keep native the moistening of seedling in seedling dish；After seed-grain germinates, throw off I tunic；When seedling growth to 5cm, spray
Spill a plant root growth agent；When seedling growth arrives 8cm-10cm, every mu of rice shoot applies 1kg urea fertilizer；Transplant and do disease the previous day
Pest control.
Experiment B group: with experiment A group difference be, the substrate in step (2) according to volume parts calculating, including 5 parts of silts,
4 parts of rice husks, 1 part of fertilizer；Wherein fertilizer includes cattle manure, the sheep stool of fermentation, the medicated powder of Rhizoma Donacis canniformis and the oxtail one of fermentation
The medicated powder of arrow.
Matched group: being with the difference of experiment A group, the seedling soil in step (2) is earth, the cattle manure of fermentation and the mixture of sheep stool,
Earth is 9:1 with fermentation cattle, the volume ratio of sheep stool；Seedling dish in step (4) prevents on mattess.
Experimental result:
Experiment A group 4-5 days is germinateed, and within 39-42 days, emerges；Rice shoot soil thickness uniformity, seedling block corner is the most upright, do not lack limit, non-unfilled corner,
The neat Seedling of Seedling is even, and root system dish is tied, and mentions and does not dissipate.
Experiment B group 3-4 days is germinateed, and within 35-38 days, emerges；Rice shoot soil thickness uniformity, seedling block corner is the most upright, do not lack limit, non-unfilled corner,
The neat Seedling of Seedling is even, and root system dish is tied, and mentions and does not dissipate.
Matched group germinates for 7-10 days, within 45-50 days, emerges；Rice shoot soil thickness uniformity, but seedling block is loose, occurs lacking limit, the seedling block of non-unfilled corner
Account for more than the 50% of this group total seedling block.
As can be seen here, the present invention can shorten germination and seedling-growing time, and has rice shoot soil thickness uniformity, seedling block corner vertically Founder,
Not lacking limit, non-unfilled corner, the neat Seedling of Seedling is even, and root system dish is tied, and mentions the effect not dissipated.
Above-described is only embodiments of the invention, and in scheme, the known general knowledge such as using method and characteristic is too much retouched at this
State.It should be pointed out that, for a person skilled in the art, under the premise of not departing from the present invention, it is also possible to make some changing
Entering, these also should be considered as protection scope of the present invention, and these are all without affecting effect and the practical applicability that the present invention implements.
The protection domain that this application claims should be as the criterion with the content of its claim, and the detailed description of the invention in description etc. is recorded permissible
For explaining the content of claim.
Claims (6)
1. the seedling cultivation of rice technology being suitable to mechanized planting, it is characterised in that comprise the following steps:
(1) seed selection；
(2) preparation seedling soil: seedling mount includes substrate and strong seedling agent；Described substrate according to volume parts calculate, including 5 parts of silts,
5 parts of rice husks or 5 parts of silts, 4 parts of rice husks, 1 part of fertilizer；Described strong seedling agent is 1:100 with the weight ratio of described silt；Will
Substrate stirs with strong seedling agent, stand-by；
(3) spill seed-grain: put by seedling soil in adding to seedling tray, keep eight points completely；Seed-grain is uniform with the amount of often dish 62.5mg-71.4mg
It is sprinkled upon on seedling dish；Cover seed-grain with seedling soil, and to keep thickness be 0.4-1mm；
(4) immersion: seedling dish is lain in rice seedling bed, with the seedling soil in the blister in rice seedling bed wet seedling dish, then bleeds off water, covers thin film；
Described thin film includes I tunic and II tunic；I tunic is directly wrapped on seedling dish；The upper surface of II tunic is away from seedling soil upper surface
Distance is 18-25cm；
(5) growing season management: keep native the moistening of seedling in seedling dish；After seed-grain germinates, throw off I tunic；When seedling growth to 5cm, spray one
Secondary plant root growth agent；Transplant and do the prevention and control of plant diseases, pest control the previous day.
A kind of seedling cultivation of rice technology being suitable to mechanized planting the most according to claim 1, it is characterised in that described fertilizer bag
Include cattle manure, sheep stool, Rhizoma Donacis canniformis and oxtail Herba Ophioglossi.
A kind of seedling cultivation of rice technology being suitable to mechanized planting the most according to claim 2, it is characterised in that set on described I tunic
There is the aperture of 10 a diameter of 0.1mm.
A kind of seedling cultivation of rice technology being suitable to mechanized planting the most according to claim 3, it is characterised in that set on described seedling dish
Support, support is had to include 4 support bars being inserted on seedling dish；Described II tunic is wrapped on support；Described II tunic is provided with
The passage of 12 a diameter of 0.2mm.
A kind of seedling cultivation of rice technology being suitable to mechanized planting the most according to claim 4, it is characterised in that described step (5)
In when seedling growth arrives 8cm-10cm, every mu of rice shoot applies 1kg urea fertilizer.
A kind of seedling cultivation of rice technology being suitable to mechanized planting the most according to claim 5, it is characterised in that described silt is rice seedling bed
In silt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610338214.9A CN105850624A (en) | 2016-05-19 | 2016-05-19 | Rice seedling cultivating technique for mechanical transplanting |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610338214.9A CN105850624A (en) | 2016-05-19 | 2016-05-19 | Rice seedling cultivating technique for mechanical transplanting |
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| Publication Number | Publication Date |
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| CN105850624A true CN105850624A (en) | 2016-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610338214.9A Pending CN105850624A (en) | 2016-05-19 | 2016-05-19 | Rice seedling cultivating technique for mechanical transplanting |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107347535A (en) * | 2017-08-02 | 2017-11-17 | 金寨县人海农业开发有限公司 | One kind crushes rice husk rice seedling on upland field technology using the new matrix of rice |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101248740A (en) * | 2008-03-28 | 2008-08-27 | 中国水稻研究所 | Double disks combined earthen bowl-shaped seedling rice seedling raising disk and sprout cultivation method |
| CN102388778A (en) * | 2011-07-29 | 2012-03-28 | 王思见 | Mud seedling raising method by using seedling transplanting disc of rice machine |
| CN102498993A (en) * | 2011-10-18 | 2012-06-20 | 杨先泽 | Raising of rice seedlings with flexible disc sludge method |
| CN103262771A (en) * | 2013-05-17 | 2013-08-28 | 中国水稻研究所 | Mud seedling raising method of transplanted seedlings for rice machine |
| CN103392544A (en) * | 2013-08-08 | 2013-11-20 | 中国农业科学院农业环境与可持续发展研究所 | Environment-friendly bowl seedling growing method for rice |
-
2016
- 2016-05-19 CN CN201610338214.9A patent/CN105850624A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101248740A (en) * | 2008-03-28 | 2008-08-27 | 中国水稻研究所 | Double disks combined earthen bowl-shaped seedling rice seedling raising disk and sprout cultivation method |
| CN102388778A (en) * | 2011-07-29 | 2012-03-28 | 王思见 | Mud seedling raising method by using seedling transplanting disc of rice machine |
| CN102498993A (en) * | 2011-10-18 | 2012-06-20 | 杨先泽 | Raising of rice seedlings with flexible disc sludge method |
| CN103262771A (en) * | 2013-05-17 | 2013-08-28 | 中国水稻研究所 | Mud seedling raising method of transplanted seedlings for rice machine |
| CN103392544A (en) * | 2013-08-08 | 2013-11-20 | 中国农业科学院农业环境与可持续发展研究所 | Environment-friendly bowl seedling growing method for rice |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107347535A (en) * | 2017-08-02 | 2017-11-17 | 金寨县人海农业开发有限公司 | One kind crushes rice husk rice seedling on upland field technology using the new matrix of rice |
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Application publication date: 20160817 |