CN107836337A - A kind of method of raising seedling of machine-transplanted rice light soil-less matrix - Google Patents
A kind of method of raising seedling of machine-transplanted rice light soil-less matrix Download PDFInfo
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- CN107836337A CN107836337A CN201711042786.3A CN201711042786A CN107836337A CN 107836337 A CN107836337 A CN 107836337A CN 201711042786 A CN201711042786 A CN 201711042786A CN 107836337 A CN107836337 A CN 107836337A
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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
- A01G31/00—Soilless cultivation, e.g. hydroponics
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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
- A01G13/00—Protecting plants
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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
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/02—Watering arrangements located above the soil which make use of perforated pipe-lines or pipe-lines with dispensing fittings, e.g. for drip irrigation
-
- 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
- A01G9/14—Greenhouses
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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
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/24—Devices or systems for heating, ventilating, regulating temperature, illuminating, or watering, in greenhouses, forcing-frames, or the like
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
Abstract
A kind of method of raising seedling of machine-transplanted rice light soil-less matrix, belong to the seedling operating method technical field of rice light soil-less matrix.It is comprised the following steps that：Matrix spreads disk；Once spray water；Sowing；Covering；Secondary water spray；Disc stack management；Water management；Temperature treatment；The seedling growth of seedling disk manages according to a conventional method in seedling place.The seedling quality cultivated by this method is high, into blanket is good, strong stress resistance, and transplanting is turned green fast；Rice shoot root system disk knot is good, strong with machine transplanting of rice technical compatibility；Seedling-cultivation technique is simple to operate, dart transfer；The diversification of seedling place；Process is adjusted without nutrient, acidity etc., steady quality, is not susceptible to disease.
Description
Technical field
The invention belongs to the seedling operating method technical field of rice light soil-less matrix, and in particular to a kind of machine-transplanted rice
The method of raising seedling of light soil-less matrix.
Background technology
Machine-transplanted rice is mainly Nutrition Soil seedling at present.Although Nutrition Soil seedling reaches saving of labor to a certain extent saves this mesh
Mark, but the heavy damage soil resource in China and ecological environment around caused necessarily to negatively affect.According to measuring and calculating, every 1500 mu
Transplanting will destroy 1 mu of farmland or forest land topsoil.Although relatively low using Nutrition Soil seedling direct cost, due to taking
Native labor intensity is big, seedling, lifting soil it is more, disease is serious, complex procedures be not easy to standardize, standardized operation, peasant household because
Its technology can not be grasped for the moment often results in seedling failure；Nutrition Soil seedling simultaneously occupies cultivated land, and area is big, seedling disk weight is big, operation
The shortcomings such as mechanical load is big, quick abrasion, limit the popularization of mechanized planting technology.
With the continuous expansion of rice mechanical transplanting cultivated area, commercialization unify seedling, the unified machine transplanting of rice by be Rice Production must
Right trend, but the problem of the preparation established practice modelling seedling of Nutrition Soil, while be also the obstacle for being widely applied rice planting technology
One of factor.Fetch earth difficult, the problems such as destroying vegetation and environment of fetching earth, protect the fields or forest land to solve Nutrition Soil in unified seedling
Topsoil resource, alleviate rural laborer's anxiety present situation, light soil-less seedling raising ground substance is developed using agriculture and industry waste, it is right
The sound development of rice mechanization plantation plays an important roll.
A kind of special organic substrate of rice mechanical transplanting seedling and its production method（CN201210072200.9）, made according to China
Nutrient complementarity, Crushing Behavior, use situation and the application prospect of thing stalk resource, choose one in Different Crop stalk
Kind or main component and framework that more than one mixtures are matrix, add a certain proportion of other biological materials etc., develop
Into rice light soil-less seedling raising ground substance.
The content of the invention
The problem of existing for prior art, it is an object of the invention to design to provide a kind of machine-transplanted rice light soil-less base
The technical scheme of the method for raising seedling of matter, the seedling quality cultivated by this method is high, into blanket is good, strong stress resistance, and transplanting is turned green
It hurry up；Rice shoot root system disk knot is good, strong with machine transplanting of rice technical compatibility；Seedling-cultivation technique is simple to operate, dart transfer；Seedling place is polynary
Change；Process is adjusted without nutrient, acidity etc., steady quality, is not susceptible to disease.
The method of raising seedling of described a kind of machine-transplanted rice light soil-less matrix, it is characterised in that comprise the following steps that：
1）Matrix spreads disk：Light soil-less matrix spreads disk, laying depth 18-22mm；
2）Once spray water：Spray mode is soft, using nebulizing spray；
3）Sowing：Uniformly sowing rice bud paddy, hybrid paddy rice 1-1.5 kilograms of seed of every mu of sowing, every mu of sowing 3-3.5 of conventional Rice are public
Jin seed；
4）Covering：One layer of matrix of seedling panel surface uniform fold after planting, cladding thickness 3-5mm；
5）Secondary water spray：2-4 roads waterworks are installed on sowing streamline, spray mode is soft；
6）Disc stack management：Complete the seedling disk of the sowing disc stack in seedling place to stack, disc stack is highly 10-30 disks, the disc stack number of plies
5-10 layers；After there is " top soil ", noon gently pats matrix to move up and down in time, when rice shoot is emerged to plant height 0.5cm
Seedling disk can be spread during left and right out, seedling disk is moved in seedling frame, emergence water is poured after restocking in time, start to leak under trying to get to the heart of a matter with seedling
Water is standard；
7）Water management：Being sprayed water 1. seedling disk is after planting preceding 3-5 days, the soft water of spray form promotes the emergence of bud paddy, and injection flow rate is grasped more
Be sufficiently humidified so as in stromal surface, try to get to the heart of a matter do not drip, hand does not squeeze the water out by matrix；2. seedling disk after planting 6-7 days, the heart of 1 leaf of leaf age 1
To 2 leaves, water is suitably controlled, promotes rice shoot root growth, basic standard is to maintain seedling panel surface moist；3. 3-6 days before the rice shoot machine transplanting of rice,
As long as rice shoot blade does not crimp, do not sprayed water as far as possible according to seedling growth situation, reduce water supply in media content, promote root system disk
Knot；Moisturizing principle：Moisturizing later stage early stage mends less, and leaf roll moisturizing, which is not rolled up, does not mend, and the later stage promotes packing based on dry；
8）Temperature treatment：Seedling in the insulation place such as greenhouse, 20 DEG C -35 DEG C of day temperature, 15 DEG C -20 DEG C of nocturnal temperature, night
Temperature is too low, takes heating measures；Day temperature is too high, ventilation in greenhouse；When dusk temperature reduces, temperature is shut in time
Room, ensure there is higher temperature in greenhouse；
9）The seedling growth of seedling disk manages according to a conventional method in seedling place.
A kind of method of raising seedling of described machine-transplanted rice light soil-less matrix, it is characterised in that described step 2）Middle water spray
Using the external rubber tube of seedpod of the lotus shower nozzle, the mode that rubber tube connects seedpod of the lotus shower nozzle is carried out, it is desirable to external shower nozzle water volume adjustable to mist
Shape water outlet.
A kind of method of raising seedling of described machine-transplanted rice light soil-less matrix, it is characterised in that described step 3）Rice bud
Paddy refers to rice paddy seed and showed money or valuables one carries unintentionally through seed soaking, vernalization to broken chest, grows short bud.
A kind of method of raising seedling of described machine-transplanted rice light soil-less matrix, it is characterised in that described step 6）Mesostroma
Available for seedling under the places such as seedling factory, greenhouse, crop field, concrete floor.
A kind of method of raising seedling of above-mentioned machine-transplanted rice light soil-less matrix, it is reasonable in design, compared with the native seedling of tradition（1）
Without soil：Solve Nutrition Soil in seedling fetch earth it is difficult, fetch earth and destroy the problems such as vegetation is with environment, the soil resource that protects the fields, alleviation labor
Power anxiety present situation, ensure matrix quality.（2）Raw material sources are extensive.Crop material resource containing larger proportion in matrix, can
To gather materials on the spot, China's stalk resource is made full use of, and reduces matrix production cost.（3）A variety of modes of production.Can directly it buy
Finished product；Also female agent is can purchase, using local stalk resource, is produced in locality.（4）It is in light weight.Often disk only needs 1.2-1.5 jin matrix
（For 9 cun of seedling disks）, it is bred as rice shoot weight 3-4 jin（For 9 cun of seedling disks）, it is readily transported and manages.（5）With rice transplanter compatibility
By force.Light soil-less seedling raising ground substance is in light weight, elasticity is good, is not easy hardened, does not hinder seedling claw of transplanter, mechanical work speed is fast.（6）Support
Divide in liberal supply.Matrix can meet the rice seedling nutrients uptake amounts of 45 days.No matter early rice, Single Late Rice, double cropping late rice, entirely
Without nutrient management during seedling.（7）The diseases such as bacterial wilt, damping-off are few.The Nutrition Soil quality heterogeneity of the native seedling of tradition, water
The diseases such as the easy pastiness rot of rice sprouts, damping-off.Light soil-less seedling raising ground substance adjusts process without nutrient, acidity etc., and quality is steady
It is fixed, it is not susceptible to disease.
Embodiment
Further illustrate the present invention with reference to embodiments.
Embodiment 1
（1）Matrix spreads disk：Light soil-less matrix spreads disk, laying depth 18mm.
（2）Once spray water：Spray mode is soft, is advisable with nebulizing spray.Water spray can use the external rubber tube of seedpod of the lotus shower nozzle,
The mode that rubber tube connects seedpod of the lotus shower nozzle is carried out, it is desirable to external shower nozzle water volume adjustable to vaporific water outlet.
（3）Sowing：Uniformly sowing rice bud paddy, every mu of hybrid paddy rice need 1 kilogram of seed, and every mu of conventional Rice needs 3 kilograms of seed.
Rice bud paddy refers to rice paddy seed and showed money or valuables one carries unintentionally through seed soaking, vernalization to broken chest, grows short bud.
（4）Covering：One layer of matrix of seedling panel surface uniform fold after planting, cladding thickness 3mm, is advisable with not revealing seed.
（5）Secondary water spray：Seedling disk after completion sabot, sowing, covering need to pour permeable.2-4 is installed on sowing streamline
Road waterworks.Spray mode is soft, in order to avoid influence that card is smooth and the seeds uniformity.
（6）Disc stack management：The seedling disk for completing sowing is stacked in seedling factory disc stack.Disc stack height is advisable with 15 disks, is stacked
Neatly.To be advantageous to seedling Pan Neiyagu normal growth and emergence.After there is " top soil ", noon is light to move up and down in time
Pat and beat matrix.Seedling disk can be spread out when rice shoot is emerged to plant height 0.5cm or so, seedling disk is moved in seedling frame, after restocking
Emergence water is poured in time, and lower beginning leak is tried to get to the heart of a matter as standard using seedling.
（7）Water management：Being sprayed water 1. seedling disk is after planting preceding 4 days more（Vaporific soft water is advisable）, promote the emergence of bud paddy, water spray
Amount rest in stromal surface be sufficiently humidified so as to, try to get to the heart of a matter do not drip, hand does not squeeze the water out by matrix and is preferred.2. seedling disk after planting 6 days（Leaf
The heart of 1 leaf of age 1 is to 2 leaves）, water is suitably controlled, promotes rice shoot root growth.Basic standard is to maintain seedling panel surface moist.3. rice shoot machine
Insert first 5 days, as long as rice shoot blade does not crimp（Rice shoot blade can crimp under drying regime）, tried one's best not according to seedling growth situation
Water spray.Water supply in media content is reduced, promotes root system disk knot.Moisturizing principle：Moisturizing later stage early stage is mended less, and leaf roll moisturizing is not rolled up not
Mend, the later stage promotes packing based on dry.
（8）Temperature treatment：Seedling in the insulation place such as greenhouse, 30 DEG C of day temperature are advisable, and 15 DEG C of nocturnal temperature is advisable.Night
Between temperature it is too low, heating measures can be taken；Day temperature is too high, pays attention to ventilation in greenhouse.When dusk temperature reduces, in time
Greenhouse is shut, ensures there is higher temperature in greenhouse.
（9）The seedling growth of seedling disk manages according to a conventional method in seedling place.
Embodiment 2
（1）Matrix spreads disk：Light soil-less matrix spreads disk, laying depth 20mm.
（2）Once spray water：Spray mode is soft, is advisable with nebulizing spray.Water spray can use the external rubber tube of seedpod of the lotus shower nozzle,
The mode that rubber tube connects seedpod of the lotus shower nozzle is carried out, it is desirable to external shower nozzle water volume adjustable to vaporific water outlet.
（3）Sowing：Uniformly sowing rice bud paddy, every mu of hybrid paddy rice need 1.2 kilograms of seed, and every mu of conventional Rice needs seed 3.3
Kilogram.Rice bud paddy refers to rice paddy seed and showed money or valuables one carries unintentionally through seed soaking, vernalization to broken chest, grows short bud.
（4）Covering：One layer of matrix of seedling panel surface uniform fold after planting, cladding thickness 5mm, is advisable with not revealing seed.
（5）Secondary water spray：Seedling disk after completion sabot, sowing, covering need to pour permeable.2-4 is installed on sowing streamline
Road waterworks.Spray mode is soft, in order to avoid influence that card is smooth and the seeds uniformity.
（6）Disc stack management：Complete seedling disk disc stack stacking in greenhouse of sowing.Disc stack height is advisable with 20 disks, is stacked whole
Together.To be advantageous to seedling Pan Neiyagu normal growth and emergence.After there is " top soil ", noon is in time to move up and down gently
Pat matrix.Seedling disk can be spread out when rice shoot is emerged to plant height 0.5cm or so, and seedling disk is moved in seedling frame, will after restocking
Emergence water is poured in time, lower beginning leak is tried to get to the heart of a matter as standard using seedling.
（7）Water management：Being sprayed water 1. seedling disk is after planting preceding 5 days more（Vaporific soft water is advisable）, promote the emergence of bud paddy, water spray
Amount rest in stromal surface be sufficiently humidified so as to, try to get to the heart of a matter do not drip, hand does not squeeze the water out by matrix and is preferred.2. seedling disk after planting 7 days（Leaf
The heart of 1 leaf of age 1 is to 2 leaves）, water is suitably controlled, promotes rice shoot root growth.Basic standard is to maintain seedling panel surface moist.3. rice shoot machine
Insert first 6 days, as long as rice shoot blade does not crimp（Rice shoot blade can crimp under drying regime）, tried one's best not according to seedling growth situation
Water spray.Water supply in media content is reduced, promotes root system disk knot.Moisturizing principle：Moisturizing later stage early stage is mended less, and leaf roll moisturizing is not rolled up not
Mend, the later stage promotes packing based on dry.
（8）Temperature treatment：Seedling in the insulation place such as greenhouse, 35 DEG C of day temperature are advisable, and 20 DEG C of nocturnal temperature is advisable.Night
Between temperature it is too low, heating measures can be taken；Day temperature is too high, pays attention to ventilation in greenhouse.When dusk temperature reduces, in time
Greenhouse is shut, ensures there is higher temperature in greenhouse.
（9）The seedling growth of seedling disk manages according to a conventional method in seedling place.
Embodiment 3
（1）Matrix spreads disk：Light soil-less matrix spreads disk, laying depth 22mm.
（2）Once spray water：Spray mode is soft, is advisable with nebulizing spray.Water spray can use the external rubber tube of seedpod of the lotus shower nozzle,
The mode that rubber tube connects seedpod of the lotus shower nozzle is carried out, it is desirable to external shower nozzle water volume adjustable to vaporific water outlet.
（3）Sowing：Uniformly sowing rice bud paddy, every mu of hybrid paddy rice need 1.5 kilograms of seed, and every mu of conventional Rice needs seed 3.5
Kilogram.Rice bud paddy refers to rice paddy seed and showed money or valuables one carries unintentionally through seed soaking, vernalization to broken chest, grows short bud.
（4）Covering：One layer of matrix of seedling panel surface uniform fold after planting, cladding thickness 5mm, is advisable with not revealing seed.
（5）Secondary water spray：Seedling disk after completion sabot, sowing, covering need to pour permeable.2-4 is installed on sowing streamline
Road waterworks.Spray mode is soft, in order to avoid influence that card is smooth and the seeds uniformity.
（6）Disc stack management：Complete seedling disk disc stack stacking in greenhouse of sowing.Disc stack height is advisable with 30 disks, is stacked whole
Together.To be advantageous to seedling Pan Neiyagu normal growth and emergence.After there is " top soil ", noon is in time to move up and down gently
Pat matrix.Seedling disk can be spread out when rice shoot is emerged to plant height 0.5cm or so, and seedling disk is moved in seedling frame, will after restocking
Emergence water is poured in time, lower beginning leak is tried to get to the heart of a matter as standard using seedling.
（7）Water management：Being sprayed water 1. seedling disk is after planting preceding 5 days more（Vaporific soft water is advisable）, promote the emergence of bud paddy, water spray
Amount rest in stromal surface be sufficiently humidified so as to, try to get to the heart of a matter do not drip, hand does not squeeze the water out by matrix and is preferred.2. seedling disk after planting 7 days（Leaf
The heart of 1 leaf of age 1 is to 2 leaves）, water is suitably controlled, promotes rice shoot root growth.Basic standard is to maintain seedling panel surface moist.3. rice shoot machine
Insert first 6 days, as long as rice shoot blade does not crimp（Rice shoot blade can crimp under drying regime）, tried one's best not according to seedling growth situation
Water spray.Water supply in media content is reduced, promotes root system disk knot.Moisturizing principle：Moisturizing later stage early stage is mended less, and leaf roll moisturizing is not rolled up not
Mend, the later stage promotes packing based on dry.
（8）Temperature treatment：Seedling in the insulation place such as greenhouse, 35 DEG C of day temperature are advisable, and 20 DEG C of nocturnal temperature is advisable.Night
Between temperature it is too low, heating measures can be taken；Day temperature is too high, pays attention to ventilation in greenhouse.When dusk temperature reduces, in time
Greenhouse is shut, ensures there is higher temperature in greenhouse.
（9）The seedling growth of seedling disk manages according to a conventional method in seedling place.
Embodiment 4
（1）Matrix spreads disk：Light soil-less matrix spreads disk, laying depth 20mm.
（2）Once spray water：Spray mode is soft, is advisable with nebulizing spray.Water spray can use the external rubber tube of seedpod of the lotus shower nozzle,
The mode that rubber tube connects seedpod of the lotus shower nozzle is carried out, it is desirable to external shower nozzle water volume adjustable to vaporific water outlet.
（3）Sowing：Uniformly sowing rice bud paddy, every mu of hybrid paddy rice need 1.4 kilograms of seed, and every mu of conventional Rice needs seed 3.3
Kilogram.Rice bud paddy refers to rice paddy seed and showed money or valuables one carries unintentionally through seed soaking, vernalization to broken chest, grows short bud.
（4）Covering：One layer of matrix of seedling panel surface uniform fold after planting, cladding thickness 4.5mm, using do not reveal seed as
Preferably.
（5）Secondary water spray：Seedling disk after completion sabot, sowing, covering need to pour permeable.2-4 is installed on sowing streamline
Road waterworks.Spray mode is soft, in order to avoid influence that card is smooth and the seeds uniformity.
（6）Disc stack management：Complete seedling disk disc stack stacking in seedling factory of sowing.Disc stack height is advisable with 25 disks, heap
Put neat.To be advantageous to seedling Pan Neiyagu normal growth and emergence.After there is " top soil ", noon is in time with up and down motion
Gently pat matrix.Seedling disk can be spread out when rice shoot is emerged to plant height 0.5cm or so, seedling disk is moved in seedling frame, restocking
After to pour emergence water in time, using seedling try to get to the heart of a matter it is lower beginning leak as standard.
（7）Water management：Being sprayed water 1. seedling disk is after planting preceding 4 days more（Vaporific soft water is advisable）, promote the emergence of bud paddy, water spray
Amount rest in stromal surface be sufficiently humidified so as to, try to get to the heart of a matter do not drip, hand does not squeeze the water out by matrix and is preferred.2. seedling disk after planting 6 days（Leaf
The heart of 1 leaf of age 1 is to 2 leaves）, water is suitably controlled, promotes rice shoot root growth.Basic standard is to maintain seedling panel surface moist.3. rice shoot machine
Insert first 5 days, as long as rice shoot blade does not crimp（Rice shoot blade can crimp under drying regime）, tried one's best not according to seedling growth situation
Water spray.Water supply in media content is reduced, promotes root system disk knot.Moisturizing principle：Moisturizing later stage early stage is mended less, and leaf roll moisturizing is not rolled up not
Mend, the later stage promotes packing based on dry.
（8）Temperature treatment：Seedling in the insulation place such as greenhouse, 30 DEG C of day temperature are advisable, and 18 DEG C of nocturnal temperature is advisable.Night
Between temperature it is too low, heating measures can be taken；Day temperature is too high, pays attention to ventilation in greenhouse.When dusk temperature reduces, in time
Greenhouse is shut, ensures there is higher temperature in greenhouse.
（9）The seedling growth of seedling disk manages according to a conventional method in seedling place.
Test example
In order to verify above-mentioned based assays effect, experimental evidence China rice seedling raising ground substance type, 3 kinds of raising rice seedlings bases are set
Matter：Naturally it is native（CK）, market purchase matrix（Compare matrix）With light soil-less matrix.Wherein natural soil is derived from rice in China research
Topsoil soils in tested base, it is air-dried, levigate, cross 5 mm sieve after it is standby；Control matrix has one for the Zhenjiang production of purchase
Determine the seedling raising ground substance of popularizing area；Light soil-less matrix is modified rice straw formula.Compared with naturally native seedling, use is light-duty
Soilless substrate seedling has notable effect of increasing production to machine-transplanted rice yield, and influence of the matrix treatments to increasing production of rice essentially consists in increase
Number of productive ear and total grain number（Table 1）.
The Different Raising Seedling matrix rice yield of table 1 and yield composition
Rice field transplanting quality is influenceed by rice shoot planting percent, rice shoot root system disk knot power and seedling quality.Planting percent and base
The aeration status of matter and water retention property are closely related, and planting percent determines the quantity of rice shoot in seedling disk, and rate is inserted in the leakage for influenceing the machine transplanting of rice.
Table 2 compared for the rice shoot matter that light soil-less matrix carries out seedling using conventional seedling raising method and using the seedling raising method of the present invention
Amount.The planting percent of light soil-less matrix method of raising seedling is significantly higher than conventional method of raising seedling, thus in machine transplanting of rice basic seedling amount, uses
The basic seedling amount of light soil-less matrix method of raising seedling is significantly higher than conventional method of raising seedling, higher by 5.5% than conventional method of raising seedling seedling.
Root system disk knot power is one of key index for influenceing transplanting quality, and root system disk knot power is less than normal, plays seedling and is easily broken off, has influenceed seedling
Speed and machine transplanting of rice quality.Conventional seedling side will be significantly higher than using the rice shoot root system disk knot power of light soil-less matrix method of raising seedling
Method.During actual seedling, it has been found that light soil-less matrix method of raising seedling is flawless, and the effect of rice shoot packing is best.Rate and wound are inserted in leakage
Seedling rate is to plant the key index of quality, and the leakage of conventional method of raising seedling and light soil-less seedling raising ground substance method of raising seedling is inserted rate and is below
5%, meet conventional machine transplanting of rice standard.The damaged seedling rate of conventional method of raising seedling is 3.07%, substantially less than light soil-less seedling raising ground substance seedling
Method.
The Different Raising Seedling method Seedling Quality in Rice of table 2
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, it is all the present invention spirit and
All any modification, equivalent and improvement made within principle etc., should be included in the scope of the protection.
Claims (4)
1. a kind of method of raising seedling of machine-transplanted rice light soil-less matrix, it is characterised in that comprise the following steps that：
1）Matrix spreads disk：Light soil-less matrix spreads disk, laying depth 18-22mm；
2）Once spray water：Spray mode is soft, using nebulizing spray；
3）Sowing：Uniformly sowing rice bud paddy, hybrid paddy rice 1-1.5 kilograms of seed of every mu of sowing, every mu of sowing 3-3.5 of conventional Rice are public
Jin seed；
4）Covering：One layer of matrix of seedling panel surface uniform fold after planting, cladding thickness 3-5mm；
5）Secondary water spray：2-4 roads waterworks are installed on sowing streamline, spray mode is soft；
6）Disc stack management：Complete the seedling disk of the sowing disc stack in seedling place to stack, disc stack is highly 10-30 disks, the disc stack number of plies
5-10 layers；After there is " top soil ", noon gently pats matrix to move up and down in time, when rice shoot is emerged to plant height 0.5cm
Seedling disk can be spread during left and right out, seedling disk is moved in seedling frame, emergence water is poured after restocking in time, start to leak under trying to get to the heart of a matter with seedling
Water is standard；
7）Water management：Being sprayed water 1. seedling disk is after planting preceding 3-5 days, the soft water of spray form promotes the emergence of bud paddy, and injection flow rate is grasped more
Be sufficiently humidified so as in stromal surface, try to get to the heart of a matter do not drip, hand does not squeeze the water out by matrix；2. seedling disk after planting 6-7 days, the heart of 1 leaf of leaf age 1
To 2 leaves, water is suitably controlled, promotes rice shoot root growth, basic standard is to maintain seedling panel surface moist；3. 3-6 days before the rice shoot machine transplanting of rice,
As long as rice shoot blade does not crimp, do not sprayed water as far as possible according to seedling growth situation, reduce water supply in media content, promote root system disk
Knot；Moisturizing principle：Moisturizing later stage early stage mends less, and leaf roll moisturizing, which is not rolled up, does not mend, and the later stage promotes packing based on dry；
8）Temperature treatment：Seedling in the insulation place such as greenhouse, 20 DEG C -35 DEG C of day temperature, 15 DEG C -20 DEG C of nocturnal temperature, night
Temperature is too low, takes heating measures；Day temperature is too high, ventilation in greenhouse；When dusk temperature reduces, temperature is shut in time
Room, ensure there is higher temperature in greenhouse；
9）The seedling growth of seedling disk manages according to a conventional method in seedling place.
A kind of 2. method of raising seedling of machine-transplanted rice light soil-less matrix as claimed in claim 1, it is characterised in that described step
Rapid 2）Middle water spray uses the external rubber tube of seedpod of the lotus shower nozzle, and the mode that rubber tube connects seedpod of the lotus shower nozzle is carried out, it is desirable to which external shower nozzle is adjustable
Water-saving amount is to vaporific water outlet.
A kind of 3. method of raising seedling of machine-transplanted rice light soil-less matrix as claimed in claim 1, it is characterised in that described step
Rapid 3）Rice bud paddy refers to rice paddy seed and showed money or valuables one carries unintentionally through seed soaking, vernalization to broken chest, grows short bud.
A kind of 4. method of raising seedling of machine-transplanted rice light soil-less matrix as claimed in claim 1, it is characterised in that described step
Rapid 6）Mesostroma can be used for seedling under the places such as seedling factory, greenhouse, crop field, concrete floor.
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