CN110352819A - A kind of big bowl body blanket seedling method of raising seedling of machine transplanting of rice early rice - Google Patents
A kind of big bowl body blanket seedling method of raising seedling of machine transplanting of rice early rice Download PDFInfo
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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
- A01G22/00—Cultivation of specific crops or plants not otherwise provided for
- A01G22/20—Cereals
- A01G22/22—Rice
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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
- A01G24/10—Growth substrates; Culture media; Apparatus or methods therefor based on or containing inorganic material
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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
- A01G24/20—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material
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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
- A01G24/30—Growth substrates; Culture media; Apparatus or methods therefor based on or containing synthetic organic compounds
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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
- A01G7/00—Botany in general
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Abstract
The invention discloses a kind of big bowl body blanket seedling method of raising seedling of machine transplanting of rice early rice, the following steps are included: rice seedling bed selects, the production of seedling bed, presprouting of seeds, sowing, darkening processing, seedling management, it plays seedling and transports seedling, rice field transplanting and other steps, the big bowl body blanket seedling method of raising seedling of machine transplanting of rice early rice of the invention combines the advantage of traditional the blanket machine transplanting of rice and seedling-throwing technology, utilize seedling Nutrition Soil and automatic sowing assembly line precision drilling, the healthy and strong rice shoot of the suitable machine transplanting of rice is cultivated by warm water vernalization and after darkening processing, realize that big bowl blanket cultivates big length of time rice seedlings grow rice shoot, the quality of seedlings is good, seedling age elasticity is big.Early rice seedling germination time 48-72h and period of seedling establishment can be reduced by carrying out seedling using method of the invention, and institute's seedling raising rooting ability is strong, extend phenomenon without apparent period of seedling establishment and breeding time after the machine transplanting of rice, can save the time for " double rush for harvesting and sowing ", while the yield of rice can be improved.
Description
Technical field
The present invention relates to machine transplanting of rice early rice method of raising seedling technical fields, and in particular to a kind of big bowl body blanket Miao Yu of machine transplanting of rice early rice
Seedling method.
Background technique
Southern double rice cropping system is the main producing region of China's rice, and the bottleneck of double cropping of rice development is in early rice, the key of early rice production
Again in seedling.Temperature on average is lower during early rice seedling, and effective accumulated temperature is less, and sunshine is shorter, and temperature of irrigation water is lower, is easy by low
Temperature harm, causes percentage of seedgermination to reduce, and seedling growth can be suppressed, and rice shoot is easy to appear weak seedling, seedling, is short of seedling, rotten seedling etc.
Problem, a large amount of dead seedlings when serious, delays in due course rice transplanting, and there are many method of raising seedling of rice at present, can cultivate and meet the machine transplanting of rice and want
The rice shoot asked, but the method seedling time of existing early rice seedling is relatively long, seedling quality balance is poor, it is difficult to meet
Rice large-scale planting strengthens seedling requirement.Meanwhile the season of suitable early rice growth is short, the seasonal shortage of light temperature resource is particularly thorny,
Early rice has 7-10 days period of seedling establishments after planting, early rice breeding time is caused to extend, and is easy to influence the plantation of early rice, not only serious system
About rice yield further increases, and also limits the popularization of rice mechanized transplant and the raising of Mechanization Level.Therefore it develops
A kind of new and effective machine-transplanted rice seedling raising method is very important.
Summary of the invention
To solve the above-mentioned problems, the present invention provides a kind of big bowl body blanket seedling method of raising seedling of machine transplanting of rice early rice, this method knot
The advantage for having closed traditional the blanket machine transplanting of rice and seedling-throwing technology is passed through using seedling Nutrition Soil and automatic sowing assembly line precision drilling
Warm water vernalization simultaneously cultivates the healthy and strong rice shoot of the suitable machine transplanting of rice after darkening processing, realizes that big disc type cultivates big length of time rice seedlings grow rice shoot, the seedling
Seedling is high-quality, and seedling age elasticity is big, in addition, the technical program can reduce morning by the warm water vernalization and darkening processing of control temperature
Rice seedling germination time 48-72h and the period of seedling establishment for shortening the rice shoot after the machine transplanting of rice, the method for raising seedling is by saving seedbed, seed, fertilizer
Material, with water, recruitment and the process of disinfection, reduce seedling cost.
The big bowl body blanket seedling method of raising seedling of machine transplanting of rice early rice of the invention, comprising the following steps:
S1, rice seedling bed selection: rice seedling bed select it is leeward on the sunny side, convenient transportation, convenient for the field of management make rice seedling bed, and press rice seedling bed and crop field
Ratio 1:70-80 stops spare；
S2, nutritive soil preparation: selecting aseptic soil, remove stone cleaning and sundries, is carried out after drying with bed soil disintegrating screening machine
Processing；Urea 220g, potassium chloride 220g, calcium superphosphate 1120g, rice straw charcoal are added in every 60kg treated soil
1000g, smashed chicken manure 15kg and early rice industrial sprout cultivation nutrient special 330g are dried, is mixed after suitable quantity of water is added
It is even, and stack retting 15 days or more are spare；
S3, the production of seedling bed: seedling bed was turned in 5-10 days before sowing；Compound fertilizer 25-35kg/ mus of application, site preparation of then pouring water,
The arrangement of seedling bed is carried out after sunning 2 days, carries out draining the plate that dries in the air after the completion；
S4, seed treatment: rice paddy seed is dried 1-2 days before sowing；By the clear water seed soaking 6-8h of the seed after sunning, pulls out and dry in the air
2-3h is shone, then impregnates seed 10-12h with liquid medicine, 1-2h is dried after the completion of seed soaking；
S5, presprouting of seeds: using steam heating water pond, water temperature risen to 32 DEG C and keeps constant temperature, the kind that will be dried in step S4
Son, which is put into vernalization in pond, makes seed suction moisture, and water level is higher than by the grain weight of vernalization, and the every 2h replacement of hot water is primary, leaching
Seed is pulled out after bubble 7-8h to be placed in greenhouse and carry out moisturizing vernalization with film covering and breaks chest to seed；
S6, sowing: precision drilling is carried out with automatic sowing assembly line after the seed in step S5 shows money or valuables one carries unintentionally rate greater than 90%, is sowed
Amount is kind of 2kg/ mus dry；
S7, darkening processing: seedling disk after planting is placed on plastics Pallet for forklift with 120/group, with one at the top of seedling seedling disk
It opens and pushes down the seedling disk of entire pallet with an equal amount of plank of pallet, seedling disk is put into darkening interior later and is carried out at darkening
Reason, keeping the temperature for darkening room is 34-35 °C, humidity >=90%, carries out darkening processing 36h, it is appropriate that the rice shoot after darkening is carried out
It is put into rice seedling bed after hardening.
S8, seedling management: seedling disk carries out sparge pipe reason after being sent into rice seedling bed, keeps rice shoot early period disk soil wet, later period dry and wet
Alternately, after the 2 leaf phase of rice shoot, the disease pest generation of damping-off, rice blast, rice thrips, small brown rice planthopper, timely Symptomatic medicine should be kept a close eye on
Prevention and treatment starts hardening of divulging information in 1 heart stage of 2 leaf, improves rice shoot cold tolerance, pays attention to keeping the temperature when cold wave comes, and controls within 3-5 days before transplanting
Water hardening keeps disk soil dry and comfortable；
S9, it plays seedling fortune seedling: seedling transplanting has been carried out according to the length of time rice seedlings grow and the progress of planting, apply urea 5 to rice shoot per acre within 3-5 days before playing seedling
Kilogram and will 40 grams of 10% 4 chlorantraniliprole, 12 grams of 50% pymetrozine and 80-100 milliliters of 40% rice blast missible oil mixing after be watered 60
It kilogram is sprayed；It is dry and comfortable to insert first 2 days holding seedling beds, promotes seedling root disk knot, carefully rolls seedling block when playing seedling, stacks layer 2-3,
It is transported to the crop field machine transplanting of rice；
S10, rice field transplanting: laser flatting machine site preparation, rotten lower reality in surface soil are used before transplanting；According to different geology after the completion of site preparation
It is heavy real that condition carries out, when mud sediment, surface soil is neither too hard, nor too soft, operation does not fall into machine when carry out rice transplanting, keep the machine transplanting of rice water depth to be
1.0-2.0cm；It is 25cm, spacing in the rows 12-14cm, 2-3, every cave seedling, transplant depth 1.5- that machine transplanting of rice line-spacing is kept when rice transplanting
2.5cm leaks the rate of inserting control within 5%, needs to participate ten thousand cave 2.0-2.1 per acre, and leaking the rate of inserting is more than 5%, should fill the gaps with seedlings in time, Yi Mianying
Ring yield.
Further, need to adjust pH value to 5.5-6.5 when the soil in the step S2 is red soil.
Further, the specification of seedling bed is the wide 1.4m of bed surface in the step S3, the furrow width 0.45- between seedling bed
0.55m。
Further, the content of compound fertilizer's N P and K in the step S3 is 15%.
Further, liquid medicine described in the step S4 is that 2000-3000 times of liquid of 25% missible oil of Prochloraz and every hectogram are strong
Chlorine essence is watered solution of 40 kilograms of the aqueous solution according to volume ratio 1:1 after evenly mixing.
Further, in the step S6 before precision drilling, the nutrition prepared in the step S2 of hole depth 2/3 is added in alms bowl
Soil, and lid kind is carried out with the Nutrition Soil in step S2, lid kind soil thickness is no more than disk, grasps in seeding process without watering
Make, it is ensured that every hole 2-3 seeds.
Further, seedling disk described in the step S7 is long 570mm × wide 280mm × high 25mm, in single alms bowl size
The long 20mm in face × wide 19 mm × depth 14mm, earth backing layer 12mm, the alms bowl bottom mm of 10 mm × 9, reinforcing rib depth 6mm, the every disk 420 of seedling disk
Hole, rice field is with seedling disk 40-45 per acre.
Further, sink in fact in the step S10 according to different geological conditions, sandy soil is heavy 1 day real, loam
Heavy 1-2 days real, clay is heavy 2-3 days real.
Further, application of the rice shoot that the method for raising seedling is cultivated in mechanization Rice Cropping.
Beneficial effects of the present invention:
Nutrition Soil of the invention joined rice straw charcoal in configuration process and dry smashed chicken manure, can not only
The gas permeability and humidity-preserving type that nutrition also adds Nutrition Soil are provided for rice shoot, while the addition of charcoal can also be reduced in soil
The generation and breeding of disinfect pathogen, keep rice shoot more healthy and stronger.
The big bowl body blanket seedling method of raising seedling of machine transplanting of rice early rice of the present invention combines the advantage of traditional the blanket machine transplanting of rice and seedling-throwing technology,
Using seedling Nutrition Soil and automatic sowing assembly line precision drilling, cultivating by warm water vernalization and after darkening processing is suitable for the machine transplanting of rice
Healthy and strong rice shoot realizes that big disc type cultivates big rice shoot, and the quality of seedlings is good, and seedling age elasticity is big；
Compared with prior art, technical solution of the present invention can reduce morning by the warm water vernalization and darkening processing of control temperature
Rice seedling germination time 48-72h(2-3 days), the method for raising seedling save seedbed, breeding, fertilizer, with water, recruitment and disinfection
Process reduces seedling cost and saves labour；
In addition, the seedling quality that method of raising seedling of the invention obtains is high, emergence is neat, and emergence rate is high, and seedling body is healthy and strong, period of seedling establishment
It is short, it survives fastly, rooting ability is stronger, extends phenomenon without apparent period of seedling establishment and breeding time after the machine transplanting of rice, time can be saved for " double rush for harvesting and sowing ",
The yield of rice can be improved simultaneously.
Other than objects, features and advantages described above, there are also other objects, features and advantages by the present invention.
Below with reference to figure, the present invention is described in further detail.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide further understanding of the present invention, schematic reality of the invention
It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.
Fig. 1 is a kind of big bowl body blanket seedling method of raising seedling flow chart of machine transplanting of rice early rice of the invention.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that described herein, specific examples are only used to explain the present invention, not
For limiting the present invention.
With reference to Fig. 1, as shown in Figure 1, the big bowl body blanket seedling method of raising seedling of a kind of machine transplanting of rice early rice of the invention, including following step
It is rapid:
S1, rice seedling bed selection: rice seedling bed select it is leeward on the sunny side, convenient transportation, convenient for the field of management make rice seedling bed, and press rice seedling bed and crop field
Ratio 1:70-80 stops spare；
S2, nutritive soil preparation: selecting aseptic soil, remove stone cleaning and sundries, is carried out after drying with bed soil disintegrating screening machine
Processing；Urea 220g, potassium chloride 220g, calcium superphosphate 1120g, rice straw charcoal are added in every 60kg treated soil
1000g, smashed chicken manure 15kg and early rice industrial sprout cultivation nutrient special 330g are dried, is mixed after suitable quantity of water is added
It is even, and stack retting 15 days or more are spare；The soil then needs to adjust pH value to 5.5-6.5 if it is red soil, in Nutrition Soil plus
Enter rice straw charcoal and chicken manure can provide more nutriments for the growth of rice shoot, charcoal can have additional nutrients soil
Gas permeability and humidity-preserving type, lasting moisture and more oxygen are provided for rice shoot root, while charcoal also can be reduced germ
Breeding and growth in rice shoot root increase the Anti-bacterium ability of rice shoot, improve the speed of growth of rice shoot, moreover it is possible to make to cultivate
Rice shoot is more healthy and stronger.
S3, the production of seedling bed: seedling bed was turned in 5-10 days before sowing；Compound fertilizer 25-35kg/ mus of application, then pours water
Site preparation carries out the arrangement of seedling bed after sunning 2 days, makes the wide 1.4m of specification bed surface of seedling bed, the furrow width 0.45-0.55m between seedling bed,
Bed surface reaches " real, flat, light, straight ", carries out draining after the completion and dries in the air plate, and keeps having Bao Shui in ditch；Compound fertilizer's nitrogen, phosphorus, potassium
Content be 15%.
S4, seed treatment: rice paddy seed is dried 1-2 days before sowing；By the clear water seed soaking 6-8h of the seed after sunning, fishing
Dry 2-3h out, then with 2000-3000 times of liquid of 25% missible oil of Prochloraz and every hectogram strong chlorine oil be watered 40 kilograms of aqueous solution by
According to seed 10-12h is impregnated after the ratio uniform mixing of volume ratio 1:1,1-2h is dried after the completion of seed soaking；As far as possible in seed selection
Selecting has that certain winter resistance, tillering ability is strong, yield potential is big, quality is good, adapts to the Hybrid Rice Varieties of mechanization production, such as early
35, Tan two excellent 39, heterozygosis A201, first agriculture 37.
S5, presprouting of seeds: steam heating water pond is used, water temperature is risen to 32 DEG C and keeps constant temperature, will be dried in step S4
Seed be put into vernalization in pond seed made to suction moisture, water level is higher than by the grain weight of vernalization, the every 2h replacement one of hot water
It is secondary, it impregnates to pull seed out after 7-8h to be placed in greenhouse and carry out covering with film and carries out moisturizing vernalization to the broken chest of seed, after 12h
The rate of showing money or valuables one carries unintentionally of seed can achieve 90% or more, and showing money or valuables one carries unintentionally the time for seed can be shortened by carrying out vernalization to seed using above-mentioned condition；
S6, sowing: before precision drilling, being added the Nutrition Soil prepared in the step S2 of hole depth 2/3 in alms bowl, and with the battalion in step S2
Feeding soil carries out lid kind, and lid kind soil thickness is no more than disk, operates in seeding process without watering, it is ensured that every hole 2-3 seeds；
Precision drilling is carried out with automatic sowing assembly line after the seed in step S5 shows money or valuables one carries unintentionally rate greater than 90%, application rate is dry kind of 2kg/
Mu；
S7, darkening processing: the specification for choosing seedling disk is long 570mm × wide 280mm × high 25mm, long 20mm above single alms bowl size ×
Wide 19 mm × depth 14mm, earth backing layer 12mm, alms bowl bottom 10mm × 9mm, reinforcing rib depth 6mm, every 420 hole of disk of seedling disk, rice field is used per acre
Seedling disk 40-45；Seedling disk after planting is placed on plastics Pallet for forklift with 120/group, at the top of seedling seedling disk with one with
An equal amount of plank of pallet pushes down the seedling disk of entire pallet, and seedling disk is put into darkening interior later and carries out darkening processing, is protected
Holding and darkening the temperature of room is 34-35 °C, and humidity >=90% carries out darkening processing 36h, the rice shoot after darkening is carried out appropriate hardening
After be put into rice seedling bed, presprouting of seeds and darkening processing after can reduce early rice seedling germination time 48-72h.
S8, seedling management: seedling disk carries out sparge pipe reason after being sent into rice seedling bed, keeps rice shoot early period disk soil wet, later period dry and wet
Alternately, after the 2 leaf phase of rice shoot, the disease pest generation of damping-off, rice blast, rice thrips, small brown rice planthopper, timely Symptomatic medicine should be kept a close eye on
Prevention and treatment starts hardening of divulging information in 1 heart stage of 2 leaf, improves rice shoot cold tolerance, pays attention to keeping the temperature when cold wave comes, and controls within 3-5 days before transplanting
Water hardening keeps disk soil dry and comfortable；
S9, it plays seedling fortune seedling: seedling transplanting has been carried out according to the length of time rice seedlings grow and the progress of planting, apply urea 5 to rice shoot per acre within 3-5 days before playing seedling
Kilogram and will 40 grams of 10% 4 chlorantraniliprole, 12 grams of 50% pymetrozine and 80-100 milliliters of 40% rice blast missible oil mixing after be watered 60
It kilogram is sprayed；It is dry and comfortable to insert first 2 days holding seedling beds, promotes seedling root disk knot, carefully rolls seedling block when playing seedling, stacks layer 2-3,
It is transported to the crop field machine transplanting of rice；
S10, rice field transplanting: laser flatting machine site preparation, rotten lower reality in surface soil are used before transplanting；According to different geology after the completion of site preparation
Condition sink in fact, and sandy soil is heavy 1 day real, and loam heavy reality 1-2 days, clay sinks 2-3 days real；It is soft or hard suitable to mud sediment, surface soil
In, operation carry out rice transplanting when not falling into machine, holdings machine transplanting of rice water depth is 1.0-2.0cm；It is 25cm that machine transplanting of rice line-spacing is kept when rice transplanting,
Spacing in the rows is 12-14cm, 2-3, every cave seedling, transplant depth 1.5-2.5cm, leaks the rate of inserting control within 5%, needs to participate 2.0- per acre
2.1 ten thousand caves, leaking the rate of inserting is more than 5%, should be filled the gaps with seedlings in time, in order to avoid influence yield.
Application of the rice shoot that the invention method of raising seedling is cultivated in mechanization Rice Cropping.
Embodiment 1
Planting site: Jiangxi Province, Rice Cropping base, Fuzhou Shi Linchuan District；Kind: middle morning 35
A kind of big bowl body blanket seedling method of raising seedling of machine transplanting of rice early rice, comprising the following steps:
S1, rice seedling bed selection: rice seedling bed select it is leeward on the sunny side, convenient transportation, convenient for the field of management make rice seedling bed, and press rice seedling bed and crop field
Ratio 1:70-80 stops spare；
S2, nutritive soil preparation: selecting aseptic soil, remove stone cleaning and sundries, is carried out after drying with bed soil disintegrating screening machine
Processing；Urea 220g, potassium chloride 220g, calcium superphosphate 1120g, rice straw charcoal are added in every 60kg treated soil
1000g, smashed chicken manure 15kg and early rice industrial sprout cultivation nutrient special 330g are dried, is uniformly mixed after suitable quantity of water is added
Afterwards stack retting 17 days it is spare；
S3, the production of seedling bed: sowing turns over seedling bed in first 5 days；Application nitrogen, phosphorus, potassium content are 15% compound fertilizer 25kg/
Mu, site preparation of then pouring water carry out the arrangement of seedling bed after sunning 2 days, make the wide 1.4m of specification bed surface of seedling bed, the furrow width between seedling bed
0.45-0.55m；
S4, seed treatment: rice paddy seed is dried 1 day before sowing；By the clear water seed soaking 6h of the seed after sunning, sunning is pulled out
2h, then 40 kilograms of aqueous solution is watered according to volume ratio with 2000-3000 times of liquid of 25% missible oil of Prochloraz and every hectogram strong chlorine oil
Seed 10h is impregnated after the ratio uniform mixing of 1:1,1-2h is dried after the completion of seed soaking；
S5, presprouting of seeds: using steam heating water pond, water temperature risen to 32 DEG C and keeps constant temperature, the kind that will be dried in step S4
Son, which is put into vernalization in pond, makes seed suction moisture, and water level is higher than by the grain weight of vernalization, and the every 2h replacement of hot water is primary, leaching
Seed is pulled out after bubble 7-8h to be placed in greenhouse and carry out covering progress moisturizing vernalization with film and breaks chest, seed after 12h to seed
The rate of showing money or valuables one carries unintentionally can achieve 90% or more；
S6, sowing: before precision drilling, being added the Nutrition Soil prepared in the step S2 of hole depth 2/3 in alms bowl, and with the battalion in step S2
Feeding soil carries out lid kind, and lid kind soil thickness is no more than disk, ensures every hole 2-3 seeds in seeding process；Kind in step S5
The son rate that shows money or valuables one carries unintentionally greater than after 90% carries out precision drilling with automatic sowing assembly line, and application rate is does kind of 2kg/ mus；
S7, darkening processing: the specification for choosing seedling disk is long 570mm × wide 280mm × high 25mm, long 20mm above single alms bowl size ×
Wide 19 mm × depth 14mm, earth backing layer 12mm, alms bowl bottom 10mm × 9mm, reinforcing rib depth 6mm, every 420 hole of disk of seedling disk, rice field is used per acre
Seedling disk 40-45；Seedling disk after planting is placed on plastics Pallet for forklift with 120/group, at the top of seedling seedling disk with one with
An equal amount of plank of pallet pushes down the seedling disk of entire pallet, and seedling disk is put into darkening interior later and carries out darkening processing, is protected
Holding and darkening the temperature of room is 34 °C, and humidity 90% is carried out darkening processing 36h, be put after the rice shoot after darkening is carried out appropriate hardening
Enter in rice seedling bed, early rice seedling germination time 48-72h can be reduced after presprouting of seeds and darkening processing.
S8, seedling management: seedling disk carries out sparge pipe reason after being sent into rice seedling bed, keeps rice shoot early period disk soil wet, later period dry and wet
Alternately, after the 2 leaf phase of rice shoot, the disease pest generation of damping-off, rice blast, rice thrips, small brown rice planthopper, timely Symptomatic medicine should be kept a close eye on
Prevention and treatment starts hardening of divulging information in 1 heart stage of 2 leaf, improves rice shoot cold tolerance, pays attention to keeping the temperature when cold wave comes, and controls within 3-5 days before transplanting
Water hardening keeps disk soil dry and comfortable；
S9, it plays seedling fortune seedling: seedling transplanting has been carried out according to the length of time rice seedlings grow and the progress of planting, apply urea 5 to rice shoot per acre within 3-5 days before playing seedling
Kilogram and will 40 grams of 10% 4 chlorantraniliprole, 12 grams of 50% pymetrozine and 80-100 milliliters of 40% rice blast missible oil mixing after be watered 60
It kilogram is sprayed；It is dry and comfortable to insert first 2 days holding seedling beds, promotes seedling root disk knot, carefully rolls seedling block when playing seedling, stacks layer 2-3,
It is transported to the crop field machine transplanting of rice；
S10, rice field transplanting: laser flatting machine site preparation, rotten lower reality in surface soil are used before transplanting；It is heavy 1 day real after the completion of site preparation；To mud
Rice transplanting is carried out when slurry precipitates, surface soil is neither too hard, nor too soft, operation does not fall into machine, holding machine transplanting of rice water depth is 1.0-2.0cm；It is protected when rice transplanting
Hold machine transplanting of rice line-spacing be 25cm, spacing in the rows 12cm, 2-3, every cave seedling, transplant depth 1.5-2.5cm, leak insert rate control within 5%,
It needs to participate ten thousand cave 2.0-2.1 per acre, leaking the rate of inserting is more than 5%, it should fill the gaps with seedlings in time, in order to avoid influence yield.
Embodiment 2
Planting site: Jiangxi Province, Rice Cropping base, Ji'an City Taihe County；Kind: middle morning 35
A kind of big bowl body blanket seedling method of raising seedling of machine transplanting of rice early rice, comprising the following steps:
S1, rice seedling bed selection: rice seedling bed select it is leeward on the sunny side, convenient transportation, convenient for the field of management make rice seedling bed, and press rice seedling bed and crop field
Ratio 1:70-80 stops spare；
S2, nutritive soil preparation: selecting aseptic soil, remove stone cleaning and sundries, is carried out after drying with bed soil disintegrating screening machine
Processing；Urea 220g, potassium chloride 220g, calcium superphosphate 1120g, rice straw charcoal are added in every 60kg treated soil
1000g, smashed chicken manure 15kg and early rice industrial sprout cultivation nutrient special 330g are dried, is uniformly mixed after suitable quantity of water is added
The pH value of soil is adjusted afterwards to 5.5-6.5, and stack retting 20 days spare；
S3, the production of seedling bed: sowing turns over seedling bed in first 7 days；Application nitrogen, phosphorus, potassium content are 15% compound fertilizer 30kg/
Mu, site preparation of then pouring water carry out the arrangement of seedling bed after sunning 2 days, make the wide 1.4m of specification bed surface of seedling bed, the furrow width between seedling bed
0.45-0.55m；
S4, seed treatment: rice paddy seed is dried 1 day before sowing；By the clear water seed soaking 7h of the seed after sunning, sunning is pulled out
3h, then 40 kilograms of aqueous solution is watered according to volume ratio with 2000-3000 times of liquid of 25% missible oil of Prochloraz and every hectogram strong chlorine oil
Seed 12h is impregnated after the ratio uniform mixing of 1:1,1-2h is dried after the completion of seed soaking；
S5, presprouting of seeds: using steam heating water pond, water temperature risen to 32 DEG C and keeps constant temperature, the kind that will be dried in step S4
Son, which is put into vernalization in pond, makes seed suction moisture, and water level is higher than by the grain weight of vernalization, and the every 2h replacement of hot water is primary, leaching
Seed is pulled out after bubble 7-8h to be placed in greenhouse and carry out covering progress moisturizing vernalization with film and breaks chest, seed after 12h to seed
The rate of showing money or valuables one carries unintentionally can achieve 90% or more；
S6, sowing: before precision drilling, being added the Nutrition Soil prepared in the step S2 of hole depth 2/3 in alms bowl, and with the battalion in step S2
Feeding soil carries out lid kind, and lid kind soil thickness is no more than disk, ensures every hole 2-3 seeds in seeding process；Kind in step S5
The son rate that shows money or valuables one carries unintentionally greater than after 90% carries out precision drilling with automatic sowing assembly line, and application rate is does kind of 2kg/ mus；
S7, darkening processing: the specification for choosing seedling disk is long 570mm × wide 280mm × high 25mm, long 20mm above single alms bowl size ×
Wide 19 mm × depth 14mm, earth backing layer 12mm, alms bowl bottom 10mm × 9mm, reinforcing rib depth 6mm, every 420 hole of disk of seedling disk, rice field is used per acre
Seedling disk 40-45；Seedling disk after planting is placed on plastics Pallet for forklift with 120/group, at the top of seedling seedling disk with one with
An equal amount of plank of pallet pushes down the seedling disk of entire pallet, and seedling disk is put into darkening interior later and carries out darkening processing, is protected
Holding and darkening the temperature of room is 35 °C, and humidity 92% is carried out darkening processing 36h, be put after the rice shoot after darkening is carried out appropriate hardening
Enter in rice seedling bed, early rice seedling germination time 48-72h can be reduced after presprouting of seeds and darkening processing.
S8, seedling management: seedling disk carries out sparge pipe reason after being sent into rice seedling bed, keeps rice shoot early period disk soil wet, later period dry and wet
Alternately, after the 2 leaf phase of rice shoot, the disease pest generation of damping-off, rice blast, rice thrips, small brown rice planthopper, timely Symptomatic medicine should be kept a close eye on
Prevention and treatment starts hardening of divulging information in 1 heart stage of 2 leaf, improves rice shoot cold tolerance, pays attention to keeping the temperature when cold wave comes, and controls within 3-5 days before transplanting
Water hardening keeps disk soil dry and comfortable；
S9, it plays seedling fortune seedling: seedling transplanting has been carried out according to the length of time rice seedlings grow and the progress of planting, apply urea 5 to rice shoot per acre within 3-5 days before playing seedling
Kilogram and will 40 grams of 10% 4 chlorantraniliprole, 12 grams of 50% pymetrozine and 80-100 milliliters of 40% rice blast missible oil mixing after be watered 60
It kilogram is sprayed；It is dry and comfortable to insert first 2 days holding seedling beds, promotes seedling root disk knot, carefully rolls seedling block when playing seedling, stacks layer 2-3,
It is transported to the crop field machine transplanting of rice；
S10, rice field transplanting: laser flatting machine site preparation, rotten lower reality in surface soil are used before transplanting；It is heavy 2 days real after the completion of site preparation；To mud
Rice transplanting is carried out when slurry precipitates, surface soil is neither too hard, nor too soft, operation does not fall into machine, holding machine transplanting of rice water depth is 1.0-2.0cm；It is protected when rice transplanting
Hold machine transplanting of rice line-spacing be 25cm, spacing in the rows 14cm, 2-3, every cave seedling, transplant depth 1.5-2.5cm, leak insert rate control within 5%,
It needs to participate ten thousand cave 2.0-2.1 per acre, leaking the rate of inserting is more than 5%, it should fill the gaps with seedlings in time, in order to avoid influence yield.
Embodiment 3
Planting site: Jiangxi Province, Rice Cropping base, Yichun City Fengxin County；Kind: Tan two excellent 39
A kind of big bowl body blanket seedling method of raising seedling of machine transplanting of rice early rice, comprising the following steps:
S1, rice seedling bed selection: rice seedling bed select it is leeward on the sunny side, convenient transportation, convenient for the field of management make rice seedling bed, and press rice seedling bed and crop field
Ratio 1:70-80 stops spare；
S2, nutritive soil preparation: selecting aseptic soil, remove stone cleaning and sundries, is carried out after drying with bed soil disintegrating screening machine
Processing；Urea 220g, potassium chloride 220g, calcium superphosphate 1120g, rice straw charcoal are added in every 60kg treated soil
1000g, smashed chicken manure 15kg and early rice industrial sprout cultivation nutrient special 330g are dried, is uniformly mixed after suitable quantity of water is added
The pH value of soil is adjusted afterwards to 5.5-6.5, and stack retting 17 days spare；
S3, the production of seedling bed: sowing turns over seedling bed in first 5 days；Application nitrogen, phosphorus, potassium content are 15% compound fertilizer 25kg/
Mu, site preparation of then pouring water carry out the arrangement of seedling bed after sunning 2 days, make the wide 1.4m of specification bed surface of seedling bed, the furrow width between seedling bed
0.45-0.55m；
S4, seed treatment: rice paddy seed is dried 1 day before sowing；By the clear water seed soaking 6h of the seed after sunning, sunning is pulled out
2h, then 40 kilograms of aqueous solution is watered according to volume ratio with 2000-3000 times of liquid of 25% missible oil of Prochloraz and every hectogram strong chlorine oil
Seed 12h is impregnated after the ratio uniform mixing of 1:1,1-2h is dried after the completion of seed soaking；
S5, presprouting of seeds: using steam heating water pond, water temperature risen to 32 DEG C and keeps constant temperature, the kind that will be dried in step S4
Son, which is put into vernalization in pond, makes seed suction moisture, and water level is higher than by the grain weight of vernalization, and the every 2h replacement of hot water is primary, leaching
Seed is pulled out after bubble 7-8h to be placed in greenhouse and carry out covering progress moisturizing vernalization with film and breaks chest, seed after 12h to seed
The rate of showing money or valuables one carries unintentionally can achieve 90% or more；
S6, sowing: before precision drilling, being added the Nutrition Soil prepared in the step S2 of hole depth 2/3 in alms bowl, and with the battalion in step S2
Feeding soil carries out lid kind, and lid kind soil thickness is no more than disk, ensures every hole 2-3 seeds in seeding process；Kind in step S5
The son rate that shows money or valuables one carries unintentionally greater than after 90% carries out precision drilling with automatic sowing assembly line, and application rate is does kind of 2kg/ mus；
S7, darkening processing: the specification for choosing seedling disk is long 570mm × wide 280mm × high 25mm, long 20mm above single alms bowl size ×
Wide 19 mm × depth 14mm, earth backing layer 12mm, alms bowl bottom 10mm × 9mm, reinforcing rib depth 6mm, every 420 hole of disk of seedling disk, rice field is used per acre
Seedling disk 40-45；Seedling disk after planting is placed on plastics Pallet for forklift with 120/group, at the top of seedling seedling disk with one with
An equal amount of plank of pallet pushes down the seedling disk of entire pallet, and seedling disk is put into darkening interior later and carries out darkening processing, is protected
Holding and darkening the temperature of room is 34 °C, and humidity 90% is carried out darkening processing 36h, be put after the rice shoot after darkening is carried out appropriate hardening
Enter in rice seedling bed, early rice seedling germination time 48-72h can be reduced after presprouting of seeds and darkening processing.
S8, seedling management: seedling disk carries out sparge pipe reason after being sent into rice seedling bed, keeps rice shoot early period disk soil wet, later period dry and wet
Alternately, after the 2 leaf phase of rice shoot, the disease pest generation of damping-off, rice blast, rice thrips, small brown rice planthopper, timely Symptomatic medicine should be kept a close eye on
Prevention and treatment starts hardening of divulging information in 1 heart stage of 2 leaf, improves rice shoot cold tolerance, pays attention to keeping the temperature when cold wave comes, and controls within 3-5 days before transplanting
Water hardening keeps disk soil dry and comfortable；
S9, it plays seedling fortune seedling: seedling transplanting has been carried out according to the length of time rice seedlings grow and the progress of planting, apply urea 5 to rice shoot per acre within 3-5 days before playing seedling
Kilogram and will 40 grams of 10% 4 chlorantraniliprole, 12 grams of 50% pymetrozine and 80-100 milliliters of 40% rice blast missible oil mixing after be watered 60
It kilogram is sprayed；It is dry and comfortable to insert first 2 days holding seedling beds, promotes seedling root disk knot, carefully rolls seedling block when playing seedling, stacks layer 2-3,
It is transported to the crop field machine transplanting of rice；
S10, rice field transplanting: laser flatting machine site preparation, rotten lower reality in surface soil are used before transplanting；It is heavy 1 day real after the completion of site preparation；To mud
Rice transplanting is carried out when slurry precipitates, surface soil is neither too hard, nor too soft, operation does not fall into machine, holding machine transplanting of rice water depth is 1.0-2.0cm；It is protected when rice transplanting
Hold machine transplanting of rice line-spacing be 25cm, spacing in the rows 12cm, 2-3, every cave seedling, transplant depth 1.5-2.5cm, leak insert rate control within 5%,
It needs to participate ten thousand cave 2.0-2.1 per acre, leaking the rate of inserting is more than 5%, it should fill the gaps with seedlings in time, in order to avoid influence yield.
Embodiment 4
Planting site: Jiangxi Province, Rice Cropping base, Shangrao City Qianshan County；Kind: heterozygosis A201
A kind of big bowl body blanket seedling method of raising seedling of machine transplanting of rice early rice, comprising the following steps:
S1, rice seedling bed selection: rice seedling bed select it is leeward on the sunny side, convenient transportation, convenient for the field of management make rice seedling bed, and press rice seedling bed and crop field
Ratio 1:70-80 stops spare；
S2, nutritive soil preparation: selecting aseptic soil, remove stone cleaning and sundries, is carried out after drying with bed soil disintegrating screening machine
Processing；Urea 220g, potassium chloride 220g, calcium superphosphate 1120g, rice straw charcoal are added in every 60kg treated soil
1000g, smashed chicken manure 15kg and early rice industrial sprout cultivation nutrient special 330g are dried, is uniformly mixed after suitable quantity of water is added
Afterwards stack retting 20 days it is spare；
S3, the production of seedling bed: sowing turns over seedling bed in first 10 days；Application nitrogen, phosphorus, potassium content are 15% compound fertilizer 35kg/
Mu, site preparation of then pouring water carry out the arrangement of seedling bed after sunning 2 days, make the wide 1.4m of specification bed surface of seedling bed, the furrow width between seedling bed
0.45-0.55m；
S4, seed treatment: rice paddy seed is dried 2 days before sowing；By the clear water seed soaking 8h of the seed after sunning, sunning is pulled out
2h, then 40 kilograms of aqueous solution is watered according to volume ratio with 2000-3000 times of liquid of 25% missible oil of Prochloraz and every hectogram strong chlorine oil
Seed 11h is impregnated after the ratio uniform mixing of 1:1,1-2h is dried after the completion of seed soaking；
S5, presprouting of seeds: using steam heating water pond, water temperature risen to 32 DEG C and keeps constant temperature, the kind that will be dried in step S4
Son, which is put into vernalization in pond, makes seed suction moisture, and water level is higher than by the grain weight of vernalization, and the every 2h replacement of hot water is primary, leaching
Seed is pulled out after bubble 7-8h to be placed in greenhouse and carry out covering progress moisturizing vernalization with film and breaks chest, seed after 12h to seed
The rate of showing money or valuables one carries unintentionally can achieve 90% or more；
S6, sowing: before precision drilling, being added the Nutrition Soil prepared in the step S2 of hole depth 2/3 in alms bowl, and with the battalion in step S2
Feeding soil carries out lid kind, and lid kind soil thickness is no more than disk, ensures every hole 2-3 seeds in seeding process；Kind in step S5
The son rate that shows money or valuables one carries unintentionally greater than after 90% carries out precision drilling with automatic sowing assembly line, and application rate is does kind of 2kg/ mus；
S7, darkening processing: the specification for choosing seedling disk is long 570mm × wide 280mm × high 25mm, long 20mm above single alms bowl size ×
Wide 19 mm × depth 14mm, earth backing layer 12mm, alms bowl bottom 10mm × 9mm, reinforcing rib depth 6mm, every 420 hole of disk of seedling disk, rice field is used per acre
Seedling disk 40-45；Seedling disk after planting is placed on plastics Pallet for forklift with 120/group, at the top of seedling seedling disk with one with
An equal amount of plank of pallet pushes down the seedling disk of entire pallet, and seedling disk is put into darkening interior later and carries out darkening processing, is protected
Holding and darkening the temperature of room is 35 °C, and humidity 91% is carried out darkening processing 36h, be put after the rice shoot after darkening is carried out appropriate hardening
Enter in rice seedling bed, early rice seedling germination time 48-72h can be reduced after presprouting of seeds and darkening processing.
S8, seedling management: seedling disk carries out sparge pipe reason after being sent into rice seedling bed, keeps rice shoot early period disk soil wet, later period dry and wet
Alternately, after the 2 leaf phase of rice shoot, the disease pest generation of damping-off, rice blast, rice thrips, small brown rice planthopper, timely Symptomatic medicine should be kept a close eye on
Prevention and treatment starts hardening of divulging information in 1 heart stage of 2 leaf, improves rice shoot cold tolerance, pays attention to keeping the temperature when cold wave comes, and controls within 3-5 days before transplanting
Water hardening keeps disk soil dry and comfortable；
S9, it plays seedling fortune seedling: seedling transplanting has been carried out according to the length of time rice seedlings grow and the progress of planting, apply urea 5 to rice shoot per acre within 3-5 days before playing seedling
Kilogram and will 40 grams of 10% 4 chlorantraniliprole, 12 grams of 50% pymetrozine and 80-100 milliliters of 40% rice blast missible oil mixing after be watered 60
It kilogram is sprayed；It is dry and comfortable to insert first 2 days holding seedling beds, promotes seedling root disk knot, carefully rolls seedling block when playing seedling, stacks layer 2-3,
It is transported to the crop field machine transplanting of rice；
S10, rice field transplanting: laser flatting machine site preparation, rotten lower reality in surface soil are used before transplanting；It is heavy 3 days real after the completion of site preparation；To mud
Rice transplanting is carried out when slurry precipitates, surface soil is neither too hard, nor too soft, operation does not fall into machine, holding machine transplanting of rice water depth is 1.0-2.0cm；It is protected when rice transplanting
Hold machine transplanting of rice line-spacing be 25cm, spacing in the rows 13cm, 2-3, every cave seedling, transplant depth 1.5-2.5cm, leak insert rate control within 5%,
It needs to participate ten thousand cave 2.0-2.1 per acre, leaking the rate of inserting is more than 5%, it should fill the gaps with seedlings in time, in order to avoid influence yield.
Embodiment 5
Planting site: Jiangxi Province, Rice Cropping base, Gaoan City；Kind: first agriculture 37
A kind of big bowl body blanket seedling method of raising seedling of machine transplanting of rice early rice, comprising the following steps:
S1, rice seedling bed selection: rice seedling bed select it is leeward on the sunny side, convenient transportation, convenient for the field of management make rice seedling bed, and press rice seedling bed and crop field
Ratio 1:70-80 stops spare；
S2, nutritive soil preparation: selecting aseptic soil, remove stone cleaning and sundries, is carried out after drying with bed soil disintegrating screening machine
Processing；Urea 220g, potassium chloride 220g, calcium superphosphate 1120g, rice straw charcoal are added in every 60kg treated soil
1000g, smashed chicken manure 15kg and early rice industrial sprout cultivation nutrient special 330g are dried, is uniformly mixed after suitable quantity of water is added
The pH value of soil is adjusted afterwards to 5.5-6.5, and stack retting 20 days spare；
S3, the production of seedling bed: sowing turns over seedling bed in first 8 days；Application nitrogen, phosphorus, potassium content are 15% compound fertilizer 35kg/
Mu, site preparation of then pouring water carry out the arrangement of seedling bed after sunning 2 days, make the wide 1.4m of specification bed surface of seedling bed, the furrow width between seedling bed
0.45-0.55m；
S4, seed treatment: rice paddy seed is dried 2 days before sowing；By the clear water seed soaking 8h of the seed after sunning, sunning is pulled out
2h, then with liquid medicine be 2000-3000 times of liquid of 25% missible oil of Prochloraz and every hectogram strong chlorine oil be watered 40 kilograms of aqueous solution according to
Seed 11h is impregnated after the ratio uniform mixing of volume ratio 1:1,1-2h is dried after the completion of seed soaking；
S5, presprouting of seeds: using steam heating water pond, water temperature risen to 32 DEG C and keeps constant temperature, the kind that will be dried in step S4
Son, which is put into vernalization in pond, makes seed suction moisture, and water level is higher than by the grain weight of vernalization, and the every 2h replacement of hot water is primary, leaching
Seed is pulled out after bubble 7-8h to be placed in greenhouse and carry out covering progress moisturizing vernalization with film and breaks chest, seed after 12h to seed
The rate of showing money or valuables one carries unintentionally can achieve 90% or more；
S6, sowing: before precision drilling, being added the Nutrition Soil prepared in the step S2 of hole depth 2/3 in alms bowl, and with the battalion in step S2
Feeding soil carries out lid kind, and lid kind soil thickness is no more than disk, ensures every hole 2-3 seeds in seeding process；Kind in step S5
The son rate that shows money or valuables one carries unintentionally greater than after 90% carries out precision drilling with automatic sowing assembly line, and application rate is does kind of 2kg/ mus；
S7, darkening processing: the specification for choosing seedling disk is long 570mm × wide 280mm × high 25mm, long 20mm above single alms bowl size ×
Wide 19 mm × depth 14mm, earth backing layer 12mm, alms bowl bottom 10mm × 9mm, reinforcing rib depth 6mm, every 420 hole of disk of seedling disk, rice field is used per acre
Seedling disk 40-45；Seedling disk after planting is placed on plastics Pallet for forklift with 120/group, at the top of seedling seedling disk with one with
An equal amount of plank of pallet pushes down the seedling disk of entire pallet, and seedling disk is put into darkening interior later and carries out darkening processing, is protected
Holding and darkening the temperature of room is 35 °C, and humidity 91% is carried out darkening processing 36h, be put after the rice shoot after darkening is carried out appropriate hardening
Enter in rice seedling bed, early rice seedling germination time 48-72h can be reduced after presprouting of seeds and darkening processing.
S8, seedling management: seedling disk carries out sparge pipe reason after being sent into rice seedling bed, keeps rice shoot early period disk soil wet, later period dry and wet
Alternately, after the 2 leaf phase of rice shoot, the disease pest generation of damping-off, rice blast, rice thrips, small brown rice planthopper, timely Symptomatic medicine should be kept a close eye on
Prevention and treatment starts hardening of divulging information in 1 heart stage of 2 leaf, improves rice shoot cold tolerance, pays attention to keeping the temperature when cold wave comes, and controls within 3-5 days before transplanting
Water hardening keeps disk soil dry and comfortable；
S9, it plays seedling fortune seedling: seedling transplanting has been carried out according to the length of time rice seedlings grow and the progress of planting, apply urea 5 to rice shoot per acre within 3-5 days before playing seedling
Kilogram and will 40 grams of 10% 4 chlorantraniliprole, 12 grams of 50% pymetrozine and 80-100 milliliters of 40% rice blast missible oil mixing after be watered 60
It kilogram is sprayed；It is dry and comfortable to insert first 2 days holding seedling beds, promotes seedling root disk knot, carefully rolls seedling block when playing seedling, stacks layer 2-3,
It is transported to the crop field machine transplanting of rice；
S10, rice field transplanting: laser flatting machine site preparation, rotten lower reality in surface soil are used before transplanting；It is heavy 3 days real after the completion of site preparation；To mud
Rice transplanting is carried out when slurry precipitates, surface soil is neither too hard, nor too soft, operation does not fall into machine, holding machine transplanting of rice water depth is 1.0-2.0cm；It is protected when rice transplanting
Hold machine transplanting of rice line-spacing be 25cm, spacing in the rows 13cm, 2-3, every cave seedling, transplant depth 1.5-2.5cm, leak insert rate control within 5%,
It needs to participate ten thousand cave 2.0-2.1 per acre, leaking the rate of inserting is more than 5%, it should fill the gaps with seedlings in time, in order to avoid influence yield.
Control group is to use traditional machine transplanting of rice early rice method for culturing seedlings under soil identical with embodiment 1-5 and natural environment
Centering early 35, Tan two excellent 39, heterozygosis A201, the first progress nursery of agriculture 37 and plantation.
The rice shoot of gained rice shoot and control group in embodiment 1-5 is compared, and measures its SPAD value and yield respectively,
Observe influence of the Different Raising Seedling mode to rice yield.
The comparing result of the big seedling in earthen bowl seedling quality of 1 embodiment 1-5 of table and rice yield and control group
The big bowl body blanket seedling method of raising seedling of machine transplanting of rice early rice of the present invention combines the advantage of traditional the blanket machine transplanting of rice and seedling-throwing technology, utilizes
The stalwartness of the suitable machine transplanting of rice is cultivated in seedling Nutrition Soil and automatic sowing assembly line precision drilling by warm water vernalization and after darkening processing
Rice shoot realizes that big disc type cultivates big length of time rice seedlings grow rice shoot, and the quality of seedlings is good, and seedling age elasticity is big；
Compared with prior art, technical solution of the present invention can reduce morning by the warm water vernalization and darkening processing of control temperature
Rice seedling germination time 48-72h(2-3 days), the method for raising seedling save seedbed, breeding, fertilizer, with water, recruitment and disinfection
Process reduces seedling cost and saves labour；
In addition, the seedling quality that method of raising seedling of the invention obtains is high, emergence is neat, and emergence rate is high, and seedling body is healthy and strong, period of seedling establishment
It is short, it survives fastly, rooting ability is stronger, extends phenomenon without apparent period of seedling establishment and breeding time after the machine transplanting of rice, time can be saved for " double rush for harvesting and sowing ",
The yield of rice can be improved simultaneously.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, made any modification, is improved same replacement, should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of big bowl body blanket seedling method of raising seedling of machine transplanting of rice early rice, which comprises the following steps:
S1, rice seedling bed selection: rice seedling bed select it is leeward on the sunny side, convenient transportation, convenient for the field of management make rice seedling bed, and press rice seedling bed and crop field
Ratio 1:70-80 stops spare；
S2, nutritive soil preparation: selecting aseptic soil, remove stone cleaning and sundries, is carried out after drying with bed soil disintegrating screening machine
Processing；Urea 220g, potassium chloride 220g, calcium superphosphate 1120g, rice straw charcoal are added in every 60kg treated soil
1000g, smashed chicken manure 15kg and early rice industrial sprout cultivation nutrient special 330g are dried, is mixed after suitable quantity of water is added
It is even, and stack retting 15 days or more are spare；
S3, the production of seedling bed: seedling bed was turned in 5-10 days before sowing；Compound fertilizer 25-35kg/ mus of application, site preparation of then pouring water,
The arrangement of seedling bed is carried out after sunning 2 days, carries out draining the plate that dries in the air after the completion；
S4, seed treatment: rice paddy seed is dried 1-2 days before sowing；By the clear water seed soaking 6-8h of the seed after sunning, pulls out and dry in the air
2-3h is shone, then impregnates seed 10-12h with liquid medicine, 1-2h is dried after the completion of seed soaking；
S5, presprouting of seeds: using steam heating water pond, water temperature risen to 32 DEG C and keeps constant temperature, the kind that will be dried in step S4
Son, which is put into vernalization in pond, makes seed suction moisture, and water level is higher than by the grain weight of vernalization, and the every 2h replacement of hot water is primary, leaching
Seed is pulled out after bubble 7-8h to be placed in greenhouse and carry out moisturizing vernalization with film covering and breaks chest to seed；
S6, sowing: precision drilling is carried out with automatic sowing assembly line after the seed in step S5 shows money or valuables one carries unintentionally rate greater than 90%, is sowed
Amount is kind of 2kg/ mus dry；
S7, darkening processing: seedling disk after planting is placed on plastics Pallet for forklift with 120/group, with one at the top of seedling seedling disk
It opens and pushes down the seedling disk of entire pallet with an equal amount of plank of pallet, seedling disk is put into darkening interior later and is carried out at darkening
Reason, keeping the temperature for darkening room is 34-35 °C, humidity >=90%, carries out darkening processing 36h, it is appropriate that the rice shoot after darkening is carried out
It is put into rice seedling bed after hardening；
S8, seedling management: seedling disk carries out sparge pipe reason after being sent into rice seedling bed, keeps rice shoot early period disk soil wet, later period alternation of wetting and drying,
After the 2 leaf phase of rice shoot, the disease pest generation of damping-off, rice blast, rice thrips, small brown rice planthopper should be kept a close eye on, timely Symptomatic medicine prevents and treats,
In 1 heart stage of 2 leaf, start hardening of divulging information, improves rice shoot cold tolerance, pay attention to keeping the temperature when cold wave comes, control water refining in 3-5 days before transplanting
Seedling keeps disk soil dry and comfortable；
S9, it plays seedling fortune seedling: seedling transplanting has been carried out according to the length of time rice seedlings grow and the progress of planting, apply urea 5 to rice shoot per acre within 3-5 days before playing seedling
Kilogram and will 40 grams of 10% 4 chlorantraniliprole, 12 grams of 50% pymetrozine and 80-100 milliliters of 40% rice blast missible oil mixing after be watered 60
It kilogram is sprayed；It is dry and comfortable to insert first 2 days holding seedling beds, promotes seedling root disk knot, carefully rolls seedling block when playing seedling, stacks layer 2-3,
It is transported to the crop field machine transplanting of rice；
S10, rice field transplanting: laser flatting machine site preparation, rotten lower reality in surface soil are used before transplanting；According to different geology after the completion of site preparation
It is heavy real that condition carries out, when mud sediment, surface soil is neither too hard, nor too soft, operation does not fall into machine when carry out rice transplanting, keep the machine transplanting of rice water depth to be
1.0-2.0cm；It is 25cm, spacing in the rows 12-14cm, 2-3, every cave seedling, transplant depth 1.5- that machine transplanting of rice line-spacing is kept when rice transplanting
2.5cm leaks the rate of inserting control within 5%, needs to participate ten thousand cave 2.0-2.1 per acre, and leaking the rate of inserting is more than 5%, should fill the gaps with seedlings in time, Yi Mianying
Ring yield.
2. the big bowl body blanket seedling method of raising seedling of machine transplanting of rice early rice according to claim 1, which is characterized in that in the step S2
Soil be red soil when need to adjust pH value to 5.5-6.5.
3. the big bowl body blanket seedling method of raising seedling of machine transplanting of rice early rice according to claim 1, which is characterized in that in the step S3
The specification of seedling bed is the wide 1.4m of bed surface, the furrow width 0.45-0.55m between seedling bed.
4. the big bowl body blanket seedling method of raising seedling of machine transplanting of rice early rice according to claim 1, which is characterized in that in the step S3
Compound fertilizer's nitrogen, phosphorus, potassium content be 15%.
5. the big bowl body blanket seedling method of raising seedling of machine transplanting of rice early rice according to claim 1, which is characterized in that in the step S4
The liquid medicine is that 2000-3000 times of liquid of 25% missible oil of Prochloraz and every hectogram strong chlorine oil are watered 40 kilograms of aqueous solution according to body
Solution of the product than 1:1 after evenly mixing.
6. the big bowl body blanket seedling method of raising seedling of machine transplanting of rice early rice according to claim 1, which is characterized in that in the step S6
Before precision drilling, the Nutrition Soil prepared in the step S2 of hole depth 2/3 is added in alms bowl, and covered with the Nutrition Soil in step S2
Kind, lid kind soil thickness is no more than disk, operates in seeding process without watering, it is ensured that every hole 2-3 seeds.
7. the big bowl body blanket seedling method of raising seedling of machine transplanting of rice early rice according to claim 1, which is characterized in that in the step S7
The seedling disk is long 570mm × wide 280mm × high 25mm, long 20mm × wide 19 mm × depth 14mm above single alms bowl size, earth backing layer
12mm, the alms bowl bottom mm of 10mm × 9, reinforcing rib depth 6mm, every 420 hole of disk of seedling disk, rice field is with seedling disk 40-45 per acre.
8. the big bowl body blanket seedling method of raising seedling of machine transplanting of rice early rice according to claim 1, which is characterized in that the step S10
In carried out according to different geological conditions heavy real, sandy soil is heavy 1 day real, and loam is heavy 1-2 days real, clay heavy reality 2-3 days.
9. the big bowl body blanket seedling method of raising seedling of machine transplanting of rice early rice a method as claimed in any one of claims 1-8, which is characterized in that the seedling
Application of the rice shoot that method is cultivated in mechanization Rice Cropping.
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| CN112425477A (en) * | 2020-11-17 | 2021-03-02 | 吉林省农业科学院 | Rice seedling raising bed soil, application and seedling raising method |
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| CN114651555A (en) * | 2022-02-28 | 2022-06-24 | 绍兴市农业科学研究院 | Early rice seed soaking and seedling raising method capable of controlling temperature and increasing oxygen in water |
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