CN106576494A - Soaked-seed-and-compound-substrate-integrally-formed cold-region rice seedling culturing method - Google Patents
Soaked-seed-and-compound-substrate-integrally-formed cold-region rice seedling culturing method Download PDFInfo
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- CN106576494A CN106576494A CN201611125466.XA CN201611125466A CN106576494A CN 106576494 A CN106576494 A CN 106576494A CN 201611125466 A CN201611125466 A CN 201611125466A CN 106576494 A CN106576494 A CN 106576494A
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- seed
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- soaking
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C1/00—Apparatus, or methods of use thereof, for testing or treating seed, roots, or the like, prior to sowing or planting
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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
- 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
- A01G31/00—Soilless cultivation, e.g. hydroponics
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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 discloses a soaked-seed-and-compound-substrate-integrally-formed cold-region rice seedling culturing method. The soaked-seed-and-compound-substrate-integrally-formed cold-region rice seedling culturing method includes the following steps of 1, seed soaking, wherein rice seed careful selecting and soaking liquid soaking are carried out, rice seeds are carefully selected for seed sieving, and carefully-elected rice seeds are obtained, and are soaked for 24 hours in soaking liquid to be naturally dried; 2, substrate preparing ,wherein a substrate is prepared from, by volume, 60-80 parts of crop straw and 20-40 parts of prepared materials, and every 1-cubic-meter substrate is prepared from, by mass, 99.999-99.9993 parts of fertilizer and 0.0007-0.001 part of a disease control medicament; the fertilizer is diamonium phosphate, potassium sulphate, silicon calcium fertilizer and zinc fertilizer, the disease control medicament is hymexazol of 15%, difenoconazole of 37% and polypeptide leave fertilizer; 3, seed and substrate integrally forming, wherein the seeds and the substrate are extruded and formed through a binding agent in a physical-extruding mode, and to-be-cultured seedlings are preserved.
Description
Technical field
The present invention relates to plant production field, and in particular to a kind of seed soaking seed and the integrally formed cold ground water of composite interstitial substance
Rice method for culturing seedlings.
Background technology
Dry seedling bed of rice is the key link in Rice Production, extends accumulated temperature, improves Oryza sativa L. product particularly with paddy rice in cold region
Amount and quality are significant.Rice nursery substrate is divided into two classes：The native traditional nursery mixed with strong seedling agent of ripening table
Substrate and two big class of Novel seedling raising substrate processed by other resources process.Traditional seedling medium composition unification, price
It is cheap, but preparation process is loaded down with trivial details, it is time-consuming to take a lot of work, easily there is fertilizer damage and poisoning, and it is big with soil amount, it is tight to soil plough horizon destruction
Weight, it is difficult to continue.Novel seedling raising substrate can substantially be divided three classes, i.e., one is fermented, expanded biomass resource, burning, heap corruption
After processing, then nutrient needed for needing to add rice seedling growth by rice growth is configured and is formed；Two is mineral resource,
Such as perlite, Vermiculitum, peat etc.；Three be mineral resource and biomass resource by mixture nursery, their Common advantages include
Quality is light, disease and crop smothering are few, save manpower, be conducive to mechanization, renewable, these new bases in the case of management in place
Matter has speed of emergence fast, the advantages of emerge neat, root amount is big, fibrous root is more, packing is preferable.
Therefore in recent years, more and more research worker and fund input are in the research and development of new medium.Constantly push away on market
Go out all kinds of new mediums, but the good product of a application effect not yet occur, subject matter is matrix formulations, production technology
Complexity, production cost are too high, long the production cycle, tackle low temperature scarce capacity, the shortcomings of Disease management scarce capacity, and peasant
After taking substrate, in addition it is also necessary to carry out the early-stage preparations such as spice dress hole tray, seed selection, sowing, this can not only increase the workload of peasant
And the low adverse consequencess of germination percentage may be caused because of personal misoperation.
In view of drawbacks described above, creator of the present invention passes through prolonged research and practice obtains the present invention finally.
The content of the invention
To solve above-mentioned technological deficiency, the technical solution used in the present invention is, there is provided a kind of seed soaking seed and composite base
The integrally formed paddy rice in cold region method for culturing seedlings of matter, comprises the following steps：
The first step, seed-soaking process are soaked seed with seed-soaking liquid including rice paddy seed is selected, and the rice paddy seed is selected to be carried out
Seed is screened, and obtains selected rice paddy seed, after the selected rice paddy seed is soaked seed 24 hours in the seed-soaking liquid certainly
So air-dry；
Second step, the preparation of substrate, the substrate include that the agricultural crop straw of volume ratio 60-80 part, 20-40 parts are matched somebody with somebody
Material, also add fertilizer, disease control medicament in the substrate, per 1 cubic metre of substrate in add mass ratio be 99.999-
99.9993 parts of fertilizer and 0.0007-0.001 parts disease control medicament；The fertilizer is diammonium, potassium sulfate, silico-calcium
Fertilizer, zinc fertilizer, the disease control medicament be 15% hymexazol, 37% Difenoconazole Fluoxastrobin, polypeptide leaf fertilizer；
3rd step, seed are integrally formed with substrate, and the seed is squeezed by way of binding agent and physical impact with substrate
Molded, preservation treats that nursery is used.
Preferably, described adhesive is guar gum and xanthan gum, described adhesive mass fraction is 3%, the Guar
Locust beam gum is 1 with the volume ratio of xanthan gum：1, the substrate is 100 with the volume ratio of binding agent：4-9, stirring becomes
Binding.
Preferably, also including mould, the mould inside is covered with non-woven fabrics, and the binding is placed in the mold,
By stamping machine physical impact into certain thickness flat board, then seed is uniformly placed on flat board, carries out second physics
Extruding, seed is fully pressed in flat board.
Preferably, also including mould, the mould inside is covered with non-woven fabrics, and the binding is placed in the mold,
By stamping machine physical impact into certain thickness flat board A, then seed is uniformly placed on flat board A, then described equal
Even paving be then covered with certain thickness binding on seed-bearing flat board A, then carries out second physical impact so that the kind of new paving
Son and binding become flat board B with described flat board A extruding, and the seed is in the flat board B.
Preferably, the seed-soaking liquid is the mixed solution of melatonin and 30% chlorocholine chloride Uniconazole microemulsion.
Preferably, the melatonin mass concentration is 8-20 μm of olL-1, 30% chlorocholine chloride Uniconazole microemulsion concentration
For 6-15gL-1。
Preferably, the agricultural crop straw be rice straw, corn straw, one or more in wheat stalk.
Preferably, the dispensing be bed-silt, Vermiculitum, perlite, crush cinder in one or more.
Preferably, the mass ratio of the diammonium, potassium sulfate, calcium silicate fertilizer, zinc fertilizer is 58-59：31-32：6-8：2-5.
Preferably, the volume ratio of described 15% hymexazol, 37% Difenoconazole Fluoxastrobin, polypeptide leaf fertilizer is 1：1：1.
Compared with prior art, the beneficial effects of the present invention is：1. just the seed of plant modifying agent seed soaking with
Novel seedling raising substrate is integrally formed, and is fabricated to the product that can be used directly；2. matrix formulations are simply effective, and Semen Maydiss are removed in the present invention
Outside straw, other inorganic matters of addition, fertilizer, medicament type and quantity it is less, preparation process is simple, and while water can be ensured
The needs that rice is sprouted and seedling is healthy and strong；3. matrix-forming method is simply effective, combines with physical impact with binding agent
Mode realize being integrally formed for seed and substrate；4. anti-seismic design is strong, and melatonin combines chlorocholine chloride Uniconazole microemulsion
Seed soaking can be greatly enhanced seed under cryogenic conditions and sprout ability and growth of seedling speed, promote root system development and resistances against diseases.
Specific embodiment
It is below in conjunction with specific embodiment, above-mentioned to the present invention to make in more detail with other technical characteristic and advantage
It is bright.
Embodiment 1
Seed soaking seed and the integrally formed paddy rice in cold region method for culturing seedlings of composite interstitial substance, comprise the following steps：
The first step, seed-soaking process are soaked seed with seed-soaking liquid including rice paddy seed is selected, will using rice paddy seed refiner
Hollow kernels, aphid paddy, damage by worms, go mouldy, the seed of smut and less weed seed, sand, soil block are removed, then will be selected
Seed is flooded by liquid level and is defined by seed-soaking natural air drying after 24 hours, the seed-soaking liquid consumption completely；The seed soaking liquid energy
Enough significantly improve the low-temperature resistance and disease ability of rice paddy seed and promote root system development, the seed-soaking liquid is that melatonin is short with 30%
The mixed solution of strong element Uniconazole microemulsion, the melatonin mass concentration is 10 μm of olL-1, 30% chlorocholine chloride
Uniconazole microemulsion concentration is 6gL-1。
The melatonin can be greatly enhanced rice paddy seed under cryogenic conditions with reference to the seed soaking of chlorocholine chloride Uniconazole microemulsion
Sprouting ability and growth of seedling speed, promote root system development and resistances against diseases.
Second step, the preparation of substrate, the substrate include 60 parts of corn straw, 40 parts of bed-silts, Vermiculitum, perlite and
The cinder of crushing, the corn straw and bed-silt, Vermiculitum, perlite, the volume ratio of the cinder of crushing distinguish 60 parts：10
Part：10 parts：10 parts：10 parts, also add fertilizer diammonium, potassium sulfate, calcium silicate fertilizer, zinc fertilizer, disease control medicament in the substrate, often
In 1 cubic metre of substrate, addition addition contains diammonium, potassium sulfate, calcium silicate fertilizer, zinc fertilizer, the quality of disease control medicament is respectively
1847g、1004g、221g、94g、2.478g；The disease control medicament is volume ratio 1：1：The hymexazol of the 15% of 1,37%
Difenoconazole Fluoxastrobin, polypeptide leaf fertilizer；
The corn straw is from bundling after peasant household or farm autumn upper one year results and stacks to the jade in Second Year spring
Rice straw, is ground into the granule of 4～6mm diameters through pulverizer；
The fertilizer formula is simple and nutrient substance needed for during can providing seedling cultivation of rice；
The disease control medicament can effectively play a part of sterilizing, to pythium spp, Fusarium spp., rhizoctonia etc.
The damping-off that causes, damping off, droop etc. have preferable preventive and therapeutic effect, and then reach rice seedlings quality.
3rd step, seed are integrally formed with substrate, and the seed is entered by way of binding agent and physical impact with substrate
Row molding.Described adhesive mass fraction is 3%, including the body of guar gum and xanthan gum, the guar gum and xanthan gum
Product is than being 1：1；
The substrate is 100 with the volume ratio of binding agent：5, stirring becomes binding, it is ensured that diverse location water
The concordance that rice germinates with growth conditionss so that fertilizer, disease control medicament equal distribution are uniform, are then placed on the binding
It is covered with the mould of non-woven fabrics with general seedling-cultivation plate same size, inside, moves to, squeezes
The flat board of thickness 3.2cm is pressed into, then rice paddy seed is uniformly placed on flat board by particular mold, carry out second physics
Extruding, the rice paddy seed is fully pressed in flat board；Depth of the rice paddy seed in the substrate is difficult too deeply,
Too deep Yi Jiegai of emerging, and by described adhesive and physical impact mode twice so that the rice paddy seed is pressed into flat board
Interior depth realizes controllability, and nursery period can preferably break substrate germination；And substrate described in the non-woven wraps is used,
One causes the substrate to be difficult in seedling raising process loosely, and its non-woven wraps described in two contains the base of the rice paddy seed
Matter, during nursery, the special permeable structures of the non-woven fabrics can be incubated, and be less prone to high temperature again, with water-permeable and air permeable, prevent
Rotten retain water and nutrients etc. are adapted to the good characteristic of the rice paddy seed growth, are that the rice paddy seed root growth creates favourable bar
Part, and non-woven fabrics it is cheap and can natural decomposition, with good economic benefit and natural environment will not be polluted.
The substrate has preferable retain water and nutrients ability, and the nursery later stage, without the need for supplementing the nutrients in addition, is efficiently solved in prior art
Substrate water holding capacity is weak, or matrix granule space is excessive causes evaporation too fast the problems such as cause dehydration too fast, it is not necessary to frequently pour
Water.
Then, the flat board by the rice paddy seed and substrate through extrusion molding places dry in the sun in the sun, or
Dry under 25 degrees Celsius；The flat board of drying is wrapped up with plastic sheeting, preservation treats that nursery is used；
The plastic sheeting is removed during nursery, be placed in seedling growth greenhouse and water, other manage and traditional seedling raising mannerses phase
Together.By the rice paddy seed and seedling medium integrated molding, realize that peasant directly pours rice seedling on watered bed by taking product, save biography
System seedling raising mannerses and all too many levels of other new mediums in terms of early-stage preparations.
In above-mentioned steps, the 30% chlorocholine chloride Uniconazole microemulsion can effectively facilitate rice seed in the substrate
The development of sub-root system and growth, and 15% hymexazol of disease control medicament is except playing a part of sterilizing, it is right
The growth of rice seedlings root system also has certain facilitation.In the substrate, the total length L of the rice seedlings root system meet with
Lower formula：
In formula, x is the addition of the 30% chlorocholine chloride Uniconazole microemulsion, and unit is gL-1, y is described 15%
The addition of hymexazol, unit are g, and L is the total length of the rice seedlings root system, and unit is cm, and α is correction value.
Rice seedlings root system can be good at reacting the excellent of rice seedlings physiological process and rice seedlings, wherein rice seedlings root system
Total length be a critically important parameter.At present, it is main to adopt hand dipping and electronic machine to measure the total length of root system, institute
State hand dipping and not only bother time-consuming, and for thinner root system, measurement has certain difficulty, and measured value can be with individual
People's is different and different, there is measurement error, and the electronic machine measurement then needs to buy corresponding instrument, and testing expense compares
It is expensive.And pass through this formula, in the known 30% chlorocholine chloride Uniconazole microemulsion and the feelings of the addition of 15% hymexazol
Under condition, the total length that simple calculating just obtains the rice seedlings root system can be passed through, it is saves time and effort, and can pass through
The addition of 30% chlorocholine chloride Uniconazole microemulsion and 15% hymexazol described in the formula accuracy controlling so that seedling cultivation of rice base
Matter formula more science is accurate.
Embodiment 2
Seed soaking seed and the integrally formed paddy rice in cold region method for culturing seedlings of composite interstitial substance, comprise the following steps：
The first step, seed-soaking process are soaked seed with seed-soaking liquid including rice paddy seed is selected, will using rice paddy seed refiner
Hollow kernels, aphid paddy, damage by worms, go mouldy, the seed of smut and less weed seed, sand, soil block are removed, then will be selected
Seed is flooded by liquid level and is defined by seed-soaking natural air drying after 24 hours, the seed-soaking liquid consumption completely；The seed soaking liquid energy
Enough significantly improve the low-temperature resistance and disease ability of rice paddy seed and promote root system development, the seed-soaking liquid is that melatonin is short with 30%
The mixed solution of strong element Uniconazole microemulsion, the melatonin mass concentration is 15 μm of olL-1, 30% chlorocholine chloride alkene effect
Azoles microemulsion agent concentration is 9gL-1。
Second step, the preparation of substrate, the substrate include the coal of corn straw, bed-silt, Vermiculitum, perlite and crushing
Slag, the corn straw and bed-silt, Vermiculitum, perlite, the volume ratio of the cinder of crushing distinguish 70 parts：10 parts：10 parts：5
Part：5 parts, also add fertilizer diammonium, potassium sulfate, calcium silicate fertilizer, zinc fertilizer, disease control medicament in the substrate, per described in 1 cubic metre
In substrate addition addition containing diammonium, potassium sulfate, calcium silicate fertilizer, zinc fertilizer, the quality of disease control medicament be respectively 1836.43g,
981.54g、221.64g、126.65g、2.218g；The disease control medicament is volume ratio 1：1：The hymexazol of the 15% of 1,
37% Difenoconazole Fluoxastrobin, polypeptide leaf fertilizer；
The corn straw is from bundling after peasant household or farm autumn upper one year results and stacks to the jade in Second Year spring
Rice straw, is ground into the granule of 4～6mm diameters through pulverizer.
3rd step, seed are integrally formed with substrate, and the seed is entered by way of binding agent and physical impact with substrate
Row molding.Described adhesive mass fraction is 3%, including the body of guar gum and xanthan gum, the guar gum and xanthan gum
Product is than being 1：1；
The substrate is 100 with the volume ratio of described adhesive：7, stirring becomes binding, by the bonding
Thing is placed on and is covered with the mould of non-woven fabrics with general seedling-cultivation plate same size, inside, is moved to
The flat board of thickness 3.5cm is squeezed into, then rice paddy seed is uniformly placed on the flat board by particular mold, is carried out second
Secondary physical impact, the rice paddy seed is fully pressed in the flat board；
Then the flat board by the rice paddy seed and substrate through extrusion molding places dry in the sun in the sun, or 25
Dry under degree Celsius；The flat board of drying is wrapped up with plastic sheeting, preservation treats that nursery is used；
The plastic sheeting is removed during nursery, be placed in seedling growth greenhouse and water, other manage and traditional seedling raising mannerses phase
Together.
Embodiment 3
Seed soaking seed and the integrally formed paddy rice in cold region method for culturing seedlings of composite interstitial substance, comprise the following steps：
The first step, seed-soaking process are soaked seed with seed-soaking liquid including rice paddy seed is selected, will using rice paddy seed refiner
Hollow kernels, aphid paddy, damage by worms, go mouldy, the seed of smut and less weed seed, sand, soil block are removed, then will be selected
Seed is flooded by liquid level and is defined by seed-soaking natural air drying after 24 hours, the seed-soaking liquid consumption completely；The seed soaking liquid energy
Enough significantly improve the low-temperature resistance and disease ability of rice paddy seed and promote root system development, the seed-soaking liquid is that melatonin is short with 30%
The mixed solution of strong element Uniconazole microemulsion, the melatonin mass concentration is 20 μm of olL-1, 30% chlorocholine chloride alkene effect
Azoles microemulsion agent concentration is 10gL-1；
Second step, the preparation of substrate, the substrate include rice straw, bed-silt, Vermiculitum and perlite, the Oryza sativa L.
Straw distinguishes 80 parts with bed-silt, Vermiculitum, perlitic volume ratio：10 parts：5 parts：5 parts, in the substrate, also add fertilizer
Diammonium, potassium sulfate, calcium silicate fertilizer, zinc fertilizer, disease control medicament, per 1 cubic metre of substrate in addition addition containing diammonium, sulphuric acid
Potassium, calcium silicate fertilizer, zinc fertilizer, the quality of disease control medicament be respectively 1867.53g, 1012.9g, 221.57g, 63.31g,
3.168g；The disease control medicament is volume ratio 1：1：The hymexazol of the 15% of 1,37% Difenoconazole Fluoxastrobin, polypeptide
Leaf fertilizer；
The rice straw is from bundling after peasant household or farm autumn upper one year results and stacks to the water in Second Year spring
Rice straw, is ground into the granule of 4～6mm diameters through pulverizer.
3rd step, seed are integrally formed with substrate, and the seed is entered by way of binding agent and physical impact with substrate
Row molding.Described adhesive mass fraction is 3%, including the body of guar gum and xanthan gum, the guar gum and xanthan gum
Product is than being 1：1；
The substrate is 100 with the volume ratio of described adhesive：9, stirring becomes binding, by the bonding
Thing is placed on and is covered with the mould of non-woven fabrics with general seedling-cultivation plate same size, inside, is moved to
The flat board of thickness 3.2cm is squeezed into, then rice paddy seed is uniformly placed on the flat board by particular mold, is carried out second
Secondary physical impact, the rice paddy seed is fully pressed in the flat board；
Then the flat board by the rice paddy seed and substrate through extrusion molding places dry in the sun in the sun, or 25
Dry under degree Celsius；The flat board of drying is wrapped up with plastic sheeting, preservation treats that nursery is used；
The plastic sheeting is removed during nursery, be placed in seedling growth greenhouse and water, other manage and traditional seedling raising mannerses phase
Together.
Embodiment 4
Seed soaking seed and the integrally formed paddy rice in cold region method for culturing seedlings of composite interstitial substance, comprise the following steps：
The first step, seed-soaking process are soaked seed with seed-soaking liquid including rice paddy seed is selected, will using rice paddy seed refiner
Hollow kernels, aphid paddy, damage by worms, go mouldy, the seed of smut and less weed seed, sand, soil block are removed, then will be selected
Seed is flooded by liquid level and is defined by seed-soaking natural air drying after 24 hours, the seed-soaking liquid consumption completely；The seed soaking liquid energy
Enough significantly improve the low-temperature resistance and disease ability of rice paddy seed and promote root system development, the seed-soaking liquid is that melatonin is short with 30%
The mixed solution of strong element Uniconazole microemulsion, the melatonin mass concentration is 8 μm of olL-1, 30% chlorocholine chloride uniconazole P
Microemulsion agent concentration is 15gL-1；
Second step, the preparation of substrate, the substrate include the cinder of wheat stalk, Vermiculitum, perlite and crushing, wheat straw
Stalk and Vermiculitum, perlite, 80 parts of the volume ratio difference of the cinder crushed：10 parts：5 parts：5 parts, in the substrate, also add fertilizer
Diammonium, potassium sulfate, calcium silicate fertilizer, zinc fertilizer, disease control medicament, per 1 cubic metre of substrate in addition addition containing diammonium, sulphuric acid
Potassium, calcium silicate fertilizer, zinc fertilizer, the quality of disease control medicament are 1847g, 1004g, 221g, 94g, 2.478g respectively；The disease is prevented
Medicament is controlled for volume ratio 1：1：The hymexazol of the 15% of 1,37% Difenoconazole Fluoxastrobin, polypeptide leaf fertilizer；
The wheat stalk from peasant household or farm autumn upper one year harvest after bundling stack little to Second Year spring
Wheat Straw, is ground into the granule of 4～6mm diameters through pulverizer.
3rd step, seed are integrally formed with substrate, and the seed is entered by way of binding agent and physical impact with substrate
Row molding.Described adhesive mass fraction is 3%, including the body of guar gum and xanthan gum, the guar gum and xanthan gum
Product is than being 1：1,
The substrate is 100 with the volume ratio of described adhesive：4, stirring becomes binding, by the bonding
Thing is placed on and is covered with the mould of non-woven fabrics with general seedling-cultivation plate same size, inside, is moved to
The flat board of thickness 3.2cm is squeezed into, then rice paddy seed is uniformly placed on the flat board by particular mold, is carried out second
Secondary physical impact, the rice paddy seed is fully pressed in the flat board；
Then the flat board by the rice paddy seed and substrate through extrusion molding places dry in the sun in the sun, or 25
Dry under degree Celsius；The flat board of drying is wrapped up with plastic sheeting, preservation treats that nursery is used；
The plastic sheeting is removed during nursery, be placed in seedling growth greenhouse and water, other manage and traditional seedling raising mannerses phase
Together.
Embodiment 5
Seed soaking seed and the integrally formed paddy rice in cold region method for culturing seedlings of composite interstitial substance, comprise the following steps：
The first step, seed-soaking process are soaked seed with seed-soaking liquid including rice paddy seed is selected, will using rice paddy seed refiner
Hollow kernels, aphid paddy, damage by worms, go mouldy, the seed of smut and less weed seed, sand, soil block are removed, then will be selected
Seed is flooded by liquid level and is defined by seed-soaking natural air drying after 24 hours, the seed-soaking liquid consumption completely；The seed soaking liquid energy
Enough significantly improve the low-temperature resistance and disease ability of rice paddy seed and promote root system development, the seed-soaking liquid is that melatonin is short with 30%
The mixed solution of strong element Uniconazole microemulsion, the melatonin mass concentration is 8 μm of olL-1, the 30% chlorocholine chloride alkene
Effect azoles microemulsion agent concentration is 9gL-1；
Second step, the preparation of substrate, the substrate include corn straw, bed-silt, perlite, the corn straw with
Bed-silt, perlitic volume ratio distinguish 70 parts：15 parts：15 parts, in the substrate, also add fertilizer diammonium, potassium sulfate, silicon
Calcareous fertilisers, zinc fertilizer, disease control medicament, per 1 cubic metre of substrate in addition addition containing diammonium, potassium sulfate, calcium silicate fertilizer, zinc fertilizer,
The quality of disease control medicament is 1847g, 1004g, 221g, 94g, 2.478g respectively；The disease control medicament is volume ratio
1：1：The hymexazol of the 15% of 1,37% Difenoconazole Fluoxastrobin, polypeptide leaf fertilizer；
The corn straw is from bundling after peasant household or farm autumn upper one year results and stacks to the jade in Second Year spring
Rice straw, is ground into the granule of 4～6mm diameters through pulverizer.
3rd step, seed are integrally formed with substrate, and the seed is entered by way of binding agent and physical impact with substrate
Row molding.Described adhesive mass fraction is 3%, including the body of guar gum and xanthan gum, the guar gum and xanthan gum
Product is than being 1：1；
The substrate is 100 with the volume ratio of described adhesive：5, stirring becomes binding, by the bonding
Thing is placed on and is covered with the mould of non-woven fabrics with general seedling-cultivation plate same size, inside, is moved to
The flat board of thickness 3.2cm is squeezed into, then rice paddy seed is uniformly placed on the flat board by particular mold, is carried out second
Secondary physical impact, the rice paddy seed is fully pressed in the flat board；
Then the flat board by the rice paddy seed and substrate through extrusion molding places dry in the sun in the sun, or 25
Dry under degree Celsius；The flat board of drying is wrapped up with plastic sheeting, preservation treats that nursery is used；
The plastic sheeting is removed during nursery, be placed in seedling growth greenhouse and water, other manage and traditional seedling raising mannerses phase
Together.
Embodiment 6
The present embodiment is unlike the embodiments above, and the binding is placed on and general seedling-cultivation plate same size, inside
It is covered with the mould of non-woven fabrics, moves to the flat board A that first time physical impact is carried out under stamping machine into thickness 3cm, then by spy
Seed is uniformly placed on the flat board A by fixed mold, then spread on seed-bearing flat board A again certain in described uniformly paving
The binding of thickness, then carries out second physical impact so that the seed and the binding spread again with
Described flat board extruding becomes flat board B, through second physical impact so that the seed is pressed in the flat board B, institute
Depth of the seed in the flat board B is stated by controlling the thickness of the pressure or the binding spread again of the stamping machine
Degree is regulated and controled.
Embodiment 7
The present embodiment is unlike the embodiments above, and the seed-soaking liquid is 35ppm paclobutrazols and 9gL-130% is short strong
The mixed solution of plain Uniconazole microemulsion.
The mixed solution of the paclobutrazol and 30% chlorocholine chloride Uniconazole microemulsion can be effectively improved under cryogenic conditions
Seed sprouts ability and growth of seedling speed, promotes root system development and resistances against diseases.
Presently preferred embodiments of the present invention is the foregoing is only, is merely illustrative for the purpose of the present invention, and it is non-limiting
's.Those skilled in the art understanding, can carry out many changes to which in the spirit and scope limited by the claims in the present invention,
Modification, in addition it is equivalent, but fall within protection scope of the present invention.
Claims (10)
1. a kind of seed soaking seed and the integrally formed paddy rice in cold region method for culturing seedlings of composite interstitial substance, it is characterised in that including following step
Suddenly：
The first step, seed-soaking process are soaked seed with seed-soaking liquid including rice paddy seed is selected, and the rice paddy seed is selected to carry out seed
Screening, obtains selected rice paddy seed, natural wind after the selected rice paddy seed is soaked seed 24 hours in the seed-soaking liquid
It is dry；
Second step, the preparation of substrate, the substrate include the agricultural crop straw of volume ratio 60-80 part, the dispensing of 20-40 parts, institute
Also add fertilizer, disease control medicament in stating substrate, per 1 cubic metre of substrate in add mass ratio be 99.999-99.9993
Part fertilizer and 0.0007-0.001 parts disease control medicament；The fertilizer be diammonium, potassium sulfate, calcium silicate fertilizer, zinc fertilizer,
The disease control medicament be 15% hymexazol, 37% Difenoconazole Fluoxastrobin, polypeptide leaf fertilizer；
3rd step, seed are integrally formed with substrate, and the seed is squeezed into by way of binding agent and physical impact with substrate
Type, preservation treat that nursery is used.
2. seed soaking seed as claimed in claim 1 and the integrally formed paddy rice in cold region method for culturing seedlings of composite interstitial substance, its feature exist
It is guar gum and xanthan gum in, described adhesive, described adhesive mass fraction is 3%, the guar gum and xanthan gum
Volume ratio be 1：1, the substrate is 100 with the volume ratio of binding agent：4-9, stirring becomes binding.
3. seed soaking seed as claimed in claim 2 and the integrally formed paddy rice in cold region method for culturing seedlings of composite interstitial substance, its feature exist
In also including mould, the mould inside is covered with non-woven fabrics, and the binding is placed in the mold, by stamping machine thing
Reason is squeezed into certain thickness flat board, and then seed is uniformly placed on flat board, second physical impact is carried out, and seed is complete
Total head is entered in flat board.
4. seed soaking seed as claimed in claim 2 and the integrally formed paddy rice in cold region method for culturing seedlings of composite interstitial substance, its feature exist
In also including mould, the mould inside is covered with non-woven fabrics, and the binding is placed in the mold, by stamping machine thing
Reason is squeezed into certain thickness flat board A, is then uniformly placed in seed on flat board A, then uniformly spreads seed-bearing described
Certain thickness binding is then covered with flat board A, second physical impact is then carried out so that the seed and binding of new paving with
Described flat board A extruding becomes flat board B, and the seed is in the flat board B.
5. the seed soaking seed as described in any one of claim 1-4 and the integrally formed paddy rice in cold region method for culturing seedlings of composite interstitial substance,
Characterized in that, the seed-soaking liquid is the mixed solution of melatonin and 30% chlorocholine chloride Uniconazole microemulsion.
6. seed soaking seed as claimed in claim 5 and the integrally formed paddy rice in cold region method for culturing seedlings of composite interstitial substance, its feature exist
In the melatonin mass concentration is 8-20 μm of olL-1, 30% chlorocholine chloride Uniconazole microemulsion concentration is 6-15gL-1。
7. seed soaking seed as claimed in claim 6 and the integrally formed paddy rice in cold region method for culturing seedlings of composite interstitial substance, its feature exist
In, the agricultural crop straw be rice straw, corn straw, one or more in wheat stalk.
8. seed soaking seed as claimed in claim 7 and the integrally formed paddy rice in cold region method for culturing seedlings of composite interstitial substance, its feature exist
In, the dispensing be bed-silt, Vermiculitum, perlite, one or more in the cinder crushed.
9. seed soaking seed as claimed in claim 6 and the integrally formed paddy rice in cold region method for culturing seedlings of composite interstitial substance, its feature exist
In the diammonium, potassium sulfate, calcium silicate fertilizer, the mass ratio of zinc fertilizer are 58-59：31-32：6-8：2-5.
10. seed soaking seed as claimed in claim 9 and the integrally formed paddy rice in cold region method for culturing seedlings of composite interstitial substance, its feature exist
In described 15% hymexazol, 37% Difenoconazole Fluoxastrobin, the volume ratio of polypeptide leaf fertilizer are 1：1：1.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107156128A (en) * | 2017-06-09 | 2017-09-15 | 江苏省农业科学院 | A kind of utilization epiphysin improves method of the paddy rice to strip virus resistance |
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| CN115886012A (en) * | 2022-11-29 | 2023-04-04 | 四川省农业科学院水稻高粱研究所 | Preparation for improving lodging resistance of rice and application thereof |
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