CN105900759A - Early-season rice seedling throwing cultivation method - Google Patents
Early-season rice seedling throwing cultivation method Download PDFInfo
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- CN105900759A CN105900759A CN201610250543.8A CN201610250543A CN105900759A CN 105900759 A CN105900759 A CN 105900759A CN 201610250543 A CN201610250543 A CN 201610250543A CN 105900759 A CN105900759 A CN 105900759A
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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
Abstract
The invention discloses an early-season rice seedling throwing cultivation method. The method comprises the three steps of seedling raising, seedling throwing transplanting and field management; in the seedling raising process, spring field early-season rice is covered in a tiled mode, a disk surface is covered with wheat-straw, fresh grass seeds and the like to serve as an isolation layer, mulching film is prevented from being tightly attached to the disk surface to tightly cover buds, and the time for covering the mulching film ranges from 5 d to 7 d; in the field management process, the highest seedlings are controlled to be about 400,000 and not more than 500,000; in the middle-late stages, dry and wet intermittent irrigation is conducted, and the root activity and lodging resistant capacity are enhanced; timely water cut-off is conducted to facilitate machine cutting. The early-season rice seedling throwing cultivation method has the advantages that a seedling throwing cultivation technology is applied in early-season rice production, and the effects of increasing the yield, saving the labor and reducing the cost can be achieved.
Description
Technical field
The present invention relates to agricultural plant cultivation field, be specifically related to a kind of early rice throwing-seedling cultivation method.
Background technology
Rice seedling throwing cultivation technique (rice shoot culture) is that grown up abroad the sixties is new
Seedling cultivation of rice transplantation technique.It is use bowl seeding dish or paper web bring out root with nutritive cube,
The rice seedling being mutually easily dispersed, or manual after using conventional method of raising seedling to bring out rice shoot break block and separate seedlings or planting, so
After by rice shoot together with Nutrition Soil uniformly spread throwing aloft so that it is root falls into the one of field field planting with gravity
Plant cultivation.It changes the pulling up seedlings of peasant's " face towards loess facing away from sky " of following thousand of years, rice transplanting tradition
Custom, have saving of labor, laborsaving, save seed and rice seedling bed, simple to operate, high yield, stable yields, efficient advantage,
It it is a major reform of rice cultivating technique.
Summary of the invention
The technical problem to be solved is to provide a kind of early rice throwing-seedling cultivation method.
Concrete technical scheme is as follows:
A kind of early rice throwing-seedling cultivation method, throws cultivation, (3) field management three step including (1) seedling, (2)
Suddenly.
(1), seedling
1) kind is chosen
Select that the ripe phase is moderate, yield is higher, the preferable early-paddy brown rice of lodging resistance.
2) begin sowing in good time
The crops for rotation early rice such as green manure field typically by the end of March, at the beginning of 4 months sow.Root is wanted in the crops for rotation early rice sowing of spring flower field
According to heading (blooming) phase of Semen Tritici aestivi (Brassica campestris L) calculate period of maturation and the suitable length of time rice seedlings grow (length of time rice seedlings grow preferably control 25 days with
In) be analyzed after determine, before and after being mid-April to April 20 such as the sowing time of Fructus Hordei Vulgaris crops for rotation early rice.
3) reason is mediated in change
Change mediate reason can Spindling control, increase seedling age elasticity, healthy and strong rice shoot.Early rice sowing before with 50 milligrams/
The uniconazole P solution seed soaking of kilogram concentration 72 hours (joint line bacterium soak seed clearly sterilization), or at rice shoot 1 leaf 1 heart
Phase mu sprays the paclobutrazol solution 50 kilograms of 200 mg/kg concentration.In Liang Zhe, more excellent with the former, can save
Paclobutrazol processes to be taken off film, the spray cost spent of medicine and is protected from weather influences.
4) paving dish dress mud sowing
The dry cultivated water in promotion rice seedling bed does or seedling plate is no-tillage, favourable anti-rotten kind, seedling rot.Use abundant corruption in right amount for every mu
Ripe fertilizer and nitrogen, phosphorus, potash fertilizer；Advocate and use paddy rice seedling strengthening nutrient.
5) chemical weed control
Sweep special cream every mu 80-100 milliliter with 30% after sowing paddy of collapsing or preserve wettable powder with 17.2% children's standing grain
Agent 200 grams, add water 40 kilograms of even spraying, management of weeds.
6) cover after broadcasting
Broadcast rear covering with plastic film, energy heat and moisture preserving, improve and mould dish nursery emergence rate and percentage establishment of seedling.The stubbles such as green manure field
Mouth early rice uses scaffolding covering with plastic film, general covering 15-20 days.Spring flower field early rice uses tiling to cover, and should note
It is intended in card first lid straw, fresh grass seed etc. and makees sealing coat, in case the vexed bud of card is close to by mulch film, typically cover
5-7 days mulch film time.As conventional seedling, covering with ground sheeting it is noted that high temperature-proof burn seedlings, the withered Seedling of anti-green grass or young crops,
Do a good job of it ventilation and practice Seedling.
7) rich water quality management
Humidity of seedbed manages, total principle, moistens based on furrow irrigation.
(2), cultivation is thrown
1) the flat ditch in field spirit
To turn in advance in land for growing field crops, accomplish that the spirit of Tian Ping, ditch, grass are clean.Furrow are wide general about 4 meters.In addition to straight flute
Opening several traverse furrows again, surrounding is held successfully and is enclosed ditch.What blank farmland running to weeds, field was more serious to use glyphosate weed eradication before turning over.
2) of the right age throwing is planted
The early rice length of time rice seedlings grow typically grasps 25-30 days, and less than 30 days, suitable leaf age 3.5-4.5 leaf, less than 5
Leaf.Big farming household field can suitably partially early begin to throw.Height of seedling 10-12 li not, less than 14 centimetres.
3) Seedling number wants foot
Number of should dumping is determined according to crops for rotation, percentage establishment of seedling height etc..General green manure crops for rotation mu throwing 65-70 dish, 30,000
Clump or more than, about 120,000 fall Tian Miao.Spring flower crops for rotation mu throws 75-80 dish, and more than 30,000 clumps, 12-14 ten thousand falls
Tian Miao.
4) Seedling that falls is even
Throw and draw block when planting quantitatively, uniformly throw and dissipate.First throw 2/3rds rice shoots, then cover dilute places with 1/3rd.
The Seedling in ditch that falls to pick and to be thrown into neutral gear.
5) vertical Miao Yaoduo
Now level land existing throwing in land for growing field crops.Thin water or without water throwing plant.There is certain upthrow height during throwing, make seedling root clod bury
Deep 1-1.5 centimetre, to improve vertical Seedling ratio.Select relatively fair weather to throw to plant, do not throw when thunder shower, driving rain,
In order to avoid Seedling and rice shoot are in heaps after Paoing.
(3), field management
1) water is run well
Hold par after throwing successfully to lack, anti-rainy day hydrops floating seedling.After throwing in 3-4 days under normal circumstances, face, field is not gone up
Water, fills ditch-water and keeps face, field to moisten, promote that rice shoot takes root vertical Seedling, and after throwing, 4-5 days full field rice shoots are substantially upright,
Should pour water, spraying herbicide and rush fetilizer for tillering, water conservation 5-7 days.Put shallow water in field later and promote tiller, when Seedling number reaches meter
When drawing the 80% of spike number, field is put in draining, the gentliest puts.Control the highest Seedling about 400,000, less than 500,000.
Middle and late stage dry and wet is wet, intermittent irrigation, strengthens improving activity of root system and capacity for the resistance to lodging.Cut off the water supply, in order to machine cut in good time.
2) Shi Haofei
Foot wanted by base manure, and mu organic fertilizer 750 kilograms, carbon ammonium 25-30 kilogram, 20 kilograms of phosphate fertilizer and potassium are executed in face
Fertile 5 kilograms.Topdress and want speed, within 5-7 days, combine spraying herbicide mu after throwing cultivation and execute 7.5 kilograms of carbamide.Ear manuer wants skilful,
Based on potash fertilizer, general mu potassium application 5 kilograms, to growth poor, more as one sees fit every mu enrich carbamide 3-5
Kilogram.
3) except good grass
After throwing 5-7 days, 35% fourth benzyl wettable powder every mu 80-100 gram is selected to mix 7.5 kilograms of carbamide uniform
Spread fertilizer over the fields.3 centimetres are poured water, water conservation 7 days after dispenser before dispenser.Field more to part weeds, mends and executes second
Secondary herbicide, i.e. throws latter about 15 days, and dispenser drains water the previous day, and mu kills barnyard grass king's wettable powder with 50%
25 grams add 10% Bensulfuron-methyl 15 grams and mix fine sand (mud) and uniformly spread fertilizer over the fields, dispenser rehydration one day after.
4) prevent curing disease pest
It is important to note that do a good job of it the preventing and treating of banded sclerotial blight in controlling disease.Owing to the rice transplanting field clump number that falls is more, rise
Hurry up, colony is the biggest, is easily caused banded sclerotial blight and causes harm.The most typically insert the many preventing and treatings in field once than conventional hands
Banded sclerotial blight.Additionally, also to do a good job of it emphatically the preventing and treating of the insect pest such as striped rice borer, rice leaf roller.
The beneficial effects of the present invention is: early rice produce on apply throwing seedling technique, can obtain volume increase,
The effect of dart transfer.
Detailed description of the invention
Below in conjunction with embodiment, technical solution of the present invention is further illustrated:
A kind of early rice throwing-seedling cultivation method, throws cultivation, (3) field management three step including (1) seedling, (2)
Suddenly.Detailed process is as follows:
(1), seedling
It is noted that do a good job of it following some:
1) kind is chosen
Select that the ripe phase is moderate, yield is higher, the preferable early-paddy brown rice of lodging resistance, as good educated 293, good educate
143 (original names G96-143), good educate the kinds such as 948.
2) begin sowing in good time
The crops for rotation early rice such as green manure field typically by the end of March, at the beginning of 4 months sow.Root is wanted in the crops for rotation early rice sowing of spring flower field
According to heading (blooming) phase of Semen Tritici aestivi (Brassica campestris L) calculate period of maturation and the suitable length of time rice seedlings grow (length of time rice seedlings grow preferably control 25 days with
In) be analyzed after determine, before and after being mid-April to April 20 such as the sowing time of Fructus Hordei Vulgaris crops for rotation early rice.
3) reason is mediated in change
Change mediate reason can Spindling control, increase seedling age elasticity, healthy and strong rice shoot.Early rice sowing before with 50 milligrams/
The uniconazole P solution seed soaking of kilogram concentration 72 hours (joint line bacterium soak seed clearly sterilization), or at rice shoot 1 leaf 1 heart
Phase mu sprays the paclobutrazol solution 50 kilograms of 200 mg/kg concentration.In Liang Zhe, more excellent with the former, can save
Paclobutrazol processes to be taken off film, the spray cost spent of medicine and is protected from weather influences.When noting Seed Soaking with Uniconazole Solution, every day
Stir 2-3 time, make levels liquor strength consistent, germinate neat.As used paddy rice seedling strengthening nutrient, the most not
Seedling is sprayed with Seed Soaking with Uniconazole Solution or paclobutrazol.
4) paving dish dress mud sowing
The dry cultivated water in promotion rice seedling bed does or seedling plate is no-tillage, favourable anti-rotten kind, seedling rot.Use abundant corruption in right amount for every mu
Ripe fertilizer and nitrogen, phosphorus, potash fertilizer.Advocating and use paddy rice seedling strengthening nutrient, specifically used method, by often putting down
After the paddy rice seedling strengthening nutrient of side's rice seedling 45-50 gram of consumption of plate is uniformly puddled with proper amount of dry fine earth, spread fertilizer over the fields in hair seedling
On plate, namely after uniformly puddling with the paddy rice seedling strengthening nutrient of 1.5 kilograms and proper amount of dry fine earth, uniformly impose on
On 0.05 mu of hair seedling plate, weed and loosen the soil paving dish after flat seedling plate.After using paddy rice seedling strengthening nutrient, general rice seedling bed is no longer executed
Fertile.General furrow are wide 150 centimetres, and traverse two row's seedling dish, both sides respectively stay 15 centimetres.Be typically chosen seedling ditch mud or
It is native that water river silt does seedling, and many local selection seedling ditch mud, to save sth. made by twisting, the cost of canal mud.Viscosity soil property
Ditch mud, water mud the general morning, sow in the afternoon, until mud sink actual arrival hole depth 2/3rds time sowing urge
The short bud seed of bud, then paddy of collapsing.The ditch mud of sand soil, dress mud can shorten to the time sowed.Prevent
Now dress mud is now sowed, in order to avoid heavy seed, vexed bud, impact is emerged.Mu application rate gulch about 150 kilograms, often
About 75 grams of dish (seedling this ratio 1:30, mu sowing quantity 5 kilograms).
5) chemical weed control
Sweep special cream every mu 80-100 milliliter with 30% after sowing paddy of collapsing or preserve wettable powder with 17.2% children's standing grain
Agent 200 grams, add water 40 kilograms of even spraying, management of weeds.
6) cover after broadcasting
Broadcast rear covering with plastic film, energy heat and moisture preserving, improve and mould dish nursery emergence rate and percentage establishment of seedling.The stubbles such as green manure field
Mouth early rice uses scaffolding covering with plastic film, general covering 15-20 days.Spring flower field early rice uses tiling to cover, and should note
It is intended in card first lid straw, fresh grass seed etc. and makees sealing coat, in case the vexed bud of card is close to by mulch film, typically cover
5-7 days mulch film time.As conventional seedling, covering with ground sheeting it is noted that high temperature-proof burn seedlings, the withered Seedling of anti-green grass or young crops,
Do a good job of it ventilation and practice Seedling.
7) rich water quality management
Humidity of seedbed manages, total principle, moistens based on furrow irrigation.Sow to holding dish soil before emerging and moisten,
See sky, see that soil fills flat ditch-water or half ditch-water, overcast and rainy drain rice seedling bed water, to before transplanting after 2 leaf 1 heart stages
3-5 days, filling the most flat ditch-water or horse race water every 3-5 days, holding dish soil is moistening and moist to turn white.Prevent
Pour water upper seedling plate for a long time and make card deposit mud scum, cause rice shoot string root.General is imposing chemical fertilizer, is taking off film
And when meeting low temperature after taking off film the short time pour water upper dish seedling-protection.Rising before seedling 3-5 days, draining makes dish soil the dryest and the comfortableest,
It is beneficial to throwing cultivation of separating seedlings or planting.Applying fertilizer in rice seedling bed, use sufficient base manure does not executes wean fertilizer, and base manure is not enough at 1.5-2 leaf phase mu
Execute 3 kilograms of carbamide；Before transplanting, 3-4 days mu executes 3-5 kilogram of carbamide.Above-mentioned twice fertilising preferably adds water and converts into 2%
Urea liquid spray.Such as chemical fertilizer broadcast application, should fill seedling dish on shallow water, never dry plate spreads fertilizer over the fields and causes fertilizer damage.
(2), cultivation is thrown
Accomplish:
1) the flat ditch in field spirit
To turn in advance in land for growing field crops, accomplish that the spirit of Tian Ping, ditch, grass are clean.Furrow are wide general about 4 meters.In addition to straight flute
Opening several traverse furrows again, surrounding is held successfully and is enclosed ditch.What blank farmland running to weeds, field was more serious to use glyphosate weed eradication before turning over.
2) of the right age throwing is planted
The early rice length of time rice seedlings grow typically grasps 25-30 days, and less than 30 days, suitable leaf age 3.5-4.5 leaf, less than 5
Leaf.Big farming household field can suitably partially early begin to throw.Height of seedling 10-12 li not, less than 14 centimetres.
3) Seedling number wants foot
Number of should dumping is determined according to crops for rotation, percentage establishment of seedling height etc..General green manure crops for rotation mu throwing 65-70 dish, 30,000
Clump or more than, about 120,000 fall Tian Miao.Spring flower crops for rotation mu throws 75-80 dish, and more than 30,000 clumps, 12-14 ten thousand falls
Tian Miao.
4) Seedling that falls is even
Throw and draw block when planting quantitatively, uniformly throw and dissipate.First throw 2/3rds rice shoots, then cover dilute places with 1/3rd.
The Seedling in ditch that falls to pick and to be thrown into neutral gear.
5) vertical Miao Yaoduo
Now level land existing throwing in land for growing field crops.Thin water or without water throwing plant.There is certain upthrow height during throwing, make seedling root clod bury
Deep 1-1.5 centimetre, to improve vertical Seedling ratio.Select relatively fair weather to throw to plant, do not throw when thunder shower, driving rain,
In order to avoid Seedling and rice shoot are in heaps after Paoing.
(3), field management
Emphasis is done a good job of it:
1) water is run well
Hold par after throwing successfully to lack, anti-rainy day hydrops floating seedling.After throwing in 3-4 days under normal circumstances, face, field is not gone up
Water, fills ditch-water and keeps face, field to moisten, promote that rice shoot takes root vertical Seedling, and after throwing, 4-5 days full field rice shoots are substantially upright,
Should pour water, spraying herbicide and rush fetilizer for tillering, water conservation 5-7 days.Put shallow water in field later and promote tiller, when Seedling number reaches meter
When drawing the 80% of spike number, field is put in draining, the gentliest puts.Control the highest Seedling about 400,000, less than 500,000.
Middle and late stage dry and wet is wet, intermittent irrigation, strengthens improving activity of root system and capacity for the resistance to lodging.Cut off the water supply, in order to machine cut in good time.
2) Shi Haofei
Foot wanted by base manure, and mu organic fertilizer 750 kilograms, carbon ammonium 25-30 kilogram, 20 kilograms of phosphate fertilizer and potassium are executed in face
Fertile 5 kilograms.Topdress and want speed, within 5-7 days, combine spraying herbicide mu after throwing cultivation and execute 7.5 kilograms of carbamide.Ear manuer wants skilful,
Based on potash fertilizer, general mu potassium application 5 kilograms, to growth poor, more as one sees fit every mu enrich carbamide 3-5
Kilogram.
3) except good grass
Fourth benzyl to be selected, Bensulfuron-methyl, kill the safe efficient herbicides such as barnyard grass king, it is impossible to grand, the Caulis et Folium Oryzae of happy grass
Prestige, Jing Ke Cao Xing etc. easily hinder the herbicide of rice transplanting Seedling.After throwing 5-7 days, select 35% fourth benzyl wettable powder every
Mu 80-100 gram is mixed 7.5 kilograms of carbamide and is uniformly spread fertilizer over the fields.3 centimetres are poured water, water conservation 7 days after dispenser before dispenser.
Field more to part weeds, mends and executes second time herbicide, i.e. throw latter about 15 days, and dispenser drains the previous day
Water, mu kills barnyard grass king's wettable powder 25 grams with 50% and adds 10% Bensulfuron-methyl 15 grams and mix fine sand (mud) and uniformly spread fertilizer over the fields,
Dispenser rehydration one day after.
4) prevent curing disease pest
It is important to note that do a good job of it the preventing and treating of banded sclerotial blight in controlling disease.Owing to the rice transplanting field clump number that falls is more, rise
Hurry up, colony is the biggest, is easily caused banded sclerotial blight and causes harm.The most typically insert the many preventing and treatings in field once than conventional hands
Banded sclerotial blight.Additionally, also to do a good job of it emphatically the preventing and treating of the insect pest such as striped rice borer, rice leaf roller.
Claims (3)
1. an early rice throwing-seedling cultivation method, throws cultivation, (3) field management three including (1) seedling, (2)
Step, it is characterised in that:
(1), seedling
1) kind is chosen: will select that the ripe phase is moderate, yield is higher, the preferable early-paddy brown rice of lodging resistance.
2) begin sowing in good time: the crops for rotation early rice such as green manure field typically by the end of March, at the beginning of 4 months sow.
3) change and mediate reason: with the uniconazole P solution seed soaking 72 hours of 50 mg/kg concentration before early rice sowing,
Or the paclobutrazol solution 50 kilograms of 200 mg/kg concentration is sprayed at rice shoot 1 leaf 1 heart stage mu.
4) paving dish dress mud sowing.The dry cultivated water in rice seedling bed does or seedling plate is no-tillage；Every mu use in right amount fully become thoroughly decomposed organic
Fertilizer and nitrogen, phosphorus, potash fertilizer；Use paddy rice seedling strengthening nutrient.
5) chemical weed control: sweep special cream every mu 80-100 milliliter or young with 17.2% with 30% after sowing paddy of collapsing
Standing grain preserves wettable powder 200 grams, and add water 40 kilograms of even spraying, management of weeds.
6) cover after broadcasting: the crops for rotation early rice such as green manure field use scaffolding covering with plastic film, general covering 15-20 days.
7) rich water quality management: humidity of seedbed manages, total principle, moistens based on furrow irrigation.
(2), cultivation is thrown
1) the flat ditch in field spirit: to turn in advance in land for growing field crops, accomplishes that the spirit of Tian Ping, ditch, grass are clean.The wide general 4 meters of left sides of furrow
Right.Opening several traverse furrows in addition to straight flute again, surrounding is held successfully and is enclosed ditch；What blank farmland running to weeds, field was more serious will be before turning over
Use glyphosate weed eradication.
2) of the right age throwing is planted: the early rice length of time rice seedlings grow typically grasps 25-30 days, less than 30 days, and suitable leaf age 3.5-4.5
Leaf, less than 5 leaves；Big farming household field can suitably partially early begin to throw.Height of seedling 10-12 li not, less than 14 lis
Rice.
3) Seedling number wants foot: determine, according to crops for rotation, percentage establishment of seedling height etc., number of should dumping；General green manure crops for rotation mu is thrown
65-70 dish, 30,000 clumps or more than, about 120,000 fall Tian Miao；Spring flower crops for rotation mu throw 75-80 dish, 30,000 clumps with
On, 12-14 ten thousand falls Tian Miao.
4) Seedling that falls is even: throws and draws block when planting quantitatively, uniformly throws and dissipates；First throw 2/3rds rice shoots, then with three points
One of cover dilute place；The Seedling in ditch that falls to pick and to be thrown into neutral gear.
5) now level land existing throwing in vertical Miao Yaoduo: land for growing field crops；Thin water or without water throwing；There is certain upthrow height during throwing, make seedling
Root clod buries deep 1-1.5 centimetre；Select relatively fair weather to throw to plant, do not throw when thunder shower, driving rain.
(3), field management
1) water is run well: hold par after throwing successfully and lack, anti-rainy day hydrops floating seedling；In normal condition in 3-4 days after throwing
Under, water is not gone up in face, field, fills ditch-water and keeps face, field to moisten, promotes that rice shoot takes root vertical Seedling, 4-5 days full fields after throwing
Rice shoot is substantially upright, should pour water, spraying herbicide and rush fetilizer for tillering, water conservation 5-7 days；Put shallow water in field later and promote tiller,
When Seedling number reaches plan spike number 80%, field is put in draining, the gentliest puts.
2) foot wanted by Shi Haofei: base manure, and mu organic fertilizer 750 kilograms, carbon ammonium 25-30 kilogram, phosphate fertilizer are executed in face
20 kilograms and 5 kilograms of potash fertilizer；Topdress and want speed, within 5-7 days, combine spraying herbicide mu after throwing cultivation and execute 7.5 kilograms of carbamide；
Ear manuer wants skilful, based on potash fertilizer, and general mu potassium application 5 kilograms, poor to growth, more every mu of increasing as one sees fit
Execute 3-5 kilogram of carbamide.
3) except good grass: after throwing 5-7 days, 35% fourth benzyl wettable powder every mu 80-100 gram is selected to mix carbamide
7.5 kilograms are uniformly spread fertilizer over the fields；3 centimetres are poured water, water conservation 7 days after dispenser before dispenser；Field more to part weeds,
Benefit executes second time herbicide, i.e. throws latter about 15 days, and dispenser drains water the previous day, and mu kills barnyard grass king with 50% can
WP 25 grams adds 10% Bensulfuron-methyl 15 grams and mixes fine sand and uniformly spread fertilizer over the fields, dispenser rehydration one day after.
4) prevent curing disease pest: it is important to note that do a good job of it the preventing and treating of banded sclerotial blight in controlling disease；Additionally, also want
Heavily do a good job of it the preventing and treating of the insect pest such as striped rice borer, rice leaf roller.
Early rice throwing-seedling cultivation method the most according to claim 1, it is characterised in that: described seedling process
In, spring flower field early rice uses tiling to cover, it should be noted that in card, first lid straw, fresh grass seed etc. make sealing coat,
In case mulch film is close to the vexed bud of card, general 5-7 days covering with plastic film time.
Early rice throwing-seedling cultivation method the most according to claim 1, it is characterised in that: described field management
In, control the highest Seedling about 400,000, less than 500,000；Middle and late stage dry and wet is wet, intermittent irrigation, strengthens
Improving activity of root system and capacity for the resistance to lodging；Cut off the water supply, in order to machine cut in good time.
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Cited By (5)
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| CN107079756A (en) * | 2017-06-23 | 2017-08-22 | 湖北双竹生态食品开发股份有限公司 | Improved rice seedling throwing method |
| CN107494099A (en) * | 2017-09-30 | 2017-12-22 | 广西吉朋投资有限公司 | A kind of Techniques of No-tillage Culture of Rice method |
| CN108142231A (en) * | 2017-12-31 | 2018-06-12 | 青岛袁策生物科技有限公司 | A kind of Synthetical prevention method for rice in saline-alkali field snout moth's larva |
| CN109566305A (en) * | 2018-10-11 | 2019-04-05 | 安徽喜洋洋农业科技有限公司 | A kind of Single Late Rice Dry nursery method |
| CN109673435A (en) * | 2017-10-10 | 2019-04-26 | 罗荣棋 | A kind of process that sprout-tray seedling growth rice transplanting tills the land |
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| SUNY3366: "[农业]水稻栽培新技术", 《豆丁网HTTP://WWW.DOCIN.COM/P-304835311.HTML》 * |
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| CN107494099A (en) * | 2017-09-30 | 2017-12-22 | 广西吉朋投资有限公司 | A kind of Techniques of No-tillage Culture of Rice method |
| CN109673435A (en) * | 2017-10-10 | 2019-04-26 | 罗荣棋 | A kind of process that sprout-tray seedling growth rice transplanting tills the land |
| CN108142231A (en) * | 2017-12-31 | 2018-06-12 | 青岛袁策生物科技有限公司 | A kind of Synthetical prevention method for rice in saline-alkali field snout moth's larva |
| CN109566305A (en) * | 2018-10-11 | 2019-04-05 | 安徽喜洋洋农业科技有限公司 | A kind of Single Late Rice Dry nursery method |
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