CN104322338B - A kind of double cropping of rice seedling culturing machine plants culture method - Google Patents
A kind of double cropping of rice seedling culturing machine plants culture method Download PDFInfo
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- CN104322338B CN104322338B CN201410673891.7A CN201410673891A CN104322338B CN 104322338 B CN104322338 B CN 104322338B CN 201410673891 A CN201410673891 A CN 201410673891A CN 104322338 B CN104322338 B CN 104322338B
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C21/00—Methods of fertilising, sowing or planting
- A01C21/005—Following a specific plan, e.g. pattern
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G13/00—Protecting plants
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G22/00—Cultivation of specific crops or plants not otherwise provided for
- A01G22/20—Cereals
- A01G22/22—Rice
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Abstract
The open a kind of double cropping of rice seedling culturing machine of the present invention plants culture method, comprises the following steps: early rice is cultivated: 1 February did seedbed, built canopy, the preparation of matrix, and seedling dish selects hard disk specification to be 28*58*2.5cm, every mu of use 20 25, sowing, seedling management；Double cropping late rice is cultivated: 4 Mays did seedbed, the preparation of matrix, and seedling dish selects hard disk specification to be 28*58*2.5cm, every mu of use 26～30, sowing, seedling management；The early rice machine transplanting of rice and management；The double cropping late rice machine transplanting of rice and management.The seedling cultivation of early rice of the present invention and late rice selects the organic nutrient soil of curing to do matrix, provides sufficient nutritional labeling for rice shoot, and environmental pollution is little；Using sufficient composite fertilizer after rice mechanical transplanting, impose tillering fertilizer early and close weeding, heavy dressing jointing promotees fertilizers for potted flowers, carry out the preventing and treating of banded sclerotial blight, gather in time, for early rice and the difference of late rice seedling raising time, carry out the fertilising of paddy rice and the preventing and controlling of pest and disease damage, improve setting percentage.
Description
Technical field
The invention belongs to rice cultivating technique field, specifically a kind of double cropping of rice seedling culturing machine plants culture method.
Background technology
Paddy rice is one of most important cereal crops of China, have in Grain Production in China important strategically
Position, China's rice area accounts for the 29% of the cereal crops gross area, and total producing accounts for the 44% of whole nation total grain output, and 90%
More than concentrating on south rice workspace, wherein double cropping of rice accounts for more than 1/4th of whole nation Monitoring of Paddy Rice Plant Area, main
4th district such as Jiangxi to be concentrated on, Hunan, Guangdong, Guangxi.
Paddy rice is also one of most crop of fertilizer requirement, and heavy dressing adds crop production cost, pollutes ring
Border, also results in improving and topdressing important pass of energy waste, rice yield and utilization rate of fertilizer simultaneously
System, the paddy rice of different times needs fertilizer the most different, and the fertilising in rice shoot period is most important to the growth of paddy rice.Existing
Having the paddy rice of the technology fertilizer in rice shoot period to be mostly commercially available, this type of Fertilizer nutrient is single, and amount of application is relatively
Greatly, and easily cause soil compaction, to environmentally undesirable.
The growth period of double cropping of rice is short, and productive tiller stage is short, how to ensure the growth in growth period, filling of tillering stage
Divide tiller, do not waste nutritional labeling, it is ensured that the yield of double cropping of rice, be the direction of research at present.
Summary of the invention
It is an object of the invention to overcome prior art defect, it is provided that a kind of double cropping of rice seedling culturing machine plants culture method.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of double cropping of rice seedling culturing machine plants culture method, it is characterised in that comprise the following steps:
(1) early rice strengthens seedling cultivation: the 1-2 month does seedbed, builds canopy, the preparation of matrix, and seedling dish selects hard disk specification
For 28*58*2.5cm, with 20-25, sow, seedling management for every mu；
(2) double cropping late rice is strengthened seedling and is cultivated: the 4-5 month does seedbed, the preparation of matrix, and seedling dish selects the hard disk specification to be
28*58*2.5cm, every mu of use 26～30, sowing, seedling management；
(3) field production management:
(3-1) the early rice machine transplanting of rice and management: at the beginning of 4 months by the end of March early spring, allows a batch rotary tillage, uses sufficient base manure: mu 45%
Composite fertilizer 35-40kg, precipitate 1-2 days to be inserted；By 30 × 11cm or 30 × 12cm, mu inserts 1.85-2.02 ten thousand cave,
4-5 seedling is inserted in every cave, and mu inserts 8-10 ten thousand seedling；After the machine transplanting of rice in 2-3 days, fill shoaling layer in time, mu immediately after pouring water
Add 10% pyrazosulfuron 20g with the 30% the third Bian 120g or 50% pretilachlor oil emu 100ml, mix urea 8-10kg uniform
Full field is spread fertilizer over the fields, and keeps 5-7cm water layer 10-15 days after medicine fertilizer；When every cave stem tiller seedling reaches 10-12 strain, field is baked in draining；
Pouring water after terminating in roasting field, when stem base portion the first internode length determines 1cm, mu imposes 45%N-K composite fertilizer 15kg；Early
Rice Feng Hanghou, when banded sclerotial blight diseased plant rate reaches 5%, sprayed in rice strain middle and lower part by mu by water 30kg with 24% full fringe 20ml；
Before cut 3-5 days, execute guarantor's fertilizers for potted flowers, mu urea 3-5kg potash fertilizer 2-3kg ingeniously；Early rice yellow maturity rate reaches 90% machine
Receive, allow a batch late rice machine transplanting of rice；
(3-2) the double cropping late rice machine transplanting of rice and management: by the end of June or early and middle ten days in July, allows a batch rotary tillage, uses sufficient base manure:
Mu 45% composite fertilizer 35-40kg, precipitate 1-2 days to be inserted；By 30 × 12cm or 30 × 12cm, mu inserts 1.85-2.02
Ten thousand caves, every cave inserts 5-6 seedling, and mu inserts 10-12 ten thousand seedling；Fill shoaling layer in time, after pouring water immediately mu with the 30% the third Bians
120g or 50% pretilachlor oil emu 100ml adds 10% pyrazosulfuron 20g, mixes urea 8-10kg uniformly full field and spreads fertilizer over the fields,
5-7cm water layer is kept 10-15 days after medicine fertilizer；When every cave stem tiller seedling reaches 10-12 strain, field is baked in draining；Roasting field is terminated
After pour water, when stem base portion the first internode length determines 1cm, mu imposes 45%N-K composite fertilizer 15kg；Double cropping late rice seals
After row, when banded sclerotial blight diseased plant rate reaches 5%, sprayed in rice strain middle and lower part by mu by water 30kg with 24% full fringe 20ml；Cut
First 15 days, water 30kg spraying was prevented and treated false smut with 75% oxime bacterium Tebuconazole 20g by mu；Before cut 3-5 days, Shi Bao
Fertilizers for potted flowers mu urea 3-5kg potash fertilizer 2-3kg, mu adds 10% A Wei flutolanil 10ml with 24% full fringe 30ml and adds 25% pyrrole
Ketone 20g adds organosilicon 10g and water 45kg spraying preventing and treating snout moth's larva, rice is indulged 3 generations, plant hopper 3 generation and banded sclerotial blight, rice song
Sick, rice blast；Late rice yellow maturity rate reaches to receive 100% opportunity dries storing sale.
The compound method of described step (1) mesostroma is: by the rice chaff charcoal of weight ratio 6: 4 and Chaohu algae peat
Soil makees female soil, adds 0.5% and becomes thoroughly decomposed organic fungi-manure, 0.1% urea, 0.1% potassium dihydrogen phosphate, 0.1% strengthens seedling agent and enter
Row stir process, fragmentation are sieved, and cover the stewing curing of heap with film or packed curing is standby.
Sowing comprises the following steps in described step (1): hard disk sabot subsoil, and adapted spreads water rod and spreads water and make the end
Dish soil drenches, and often dry kind of 100g broadcast by dish, and machine spreads and builds seed without the substrate soil of sieving fostered and apply fertilizer the most again, broadcasts
The neat pile of hard disk after Zhong is placed on high elevation level land, and height is less than 1.5m, and top layer is added a cover equipped with blank
Substrate plate is beared down on one, upper shoe lid agricultural film, concentrates darkening to urge and educates 2-3 days, with 65% fenaminosulf wettable powder 600
Times liquid carries out pasteurised completely to seedbed, and in early rice seedling raising greenhouse, Small plastic shed film to be encircleed covers or tiling non-woven fabrics
Insulation, moisturizing, balance fills ditch-water drenched dish soil 20-30min, draining moisturizing subsequently immediately after terminating.
In described step (1), seedling management comprises the following steps: the packing phase: rice shoot founds pin to 1 leaf 1 heart stage,
Dish soil surface temperature control is at 25-30 DEG C, and every mu sprays 15% paclobutrazol 150g and water 30kg is promoted packing；Disconnected
The breast phase: rice shoot 2 leaf 1 heart is to 3 leaf phases: card soil table temperature 25-30 DEG C, spray urea timely clear water sprinkle
Nurturing staff；Play seedling stage: after rice shoot grows to 3 leaves, moisture content of keeping under strict control, before cultivation, in 3-5 days, drain ditch-water,
Watering in time when not hanging dew based on 10 rice shoot blades in the morning temperature adjustment, lifting the previous day every mu uses 25% pymetrozine
10g add 20% tricyclazole 50g to water 30kg spray rice shoot, when rice shoot reaches 3.5 leaf age, root system can form consolidation by dish
Root felt, directly rice shoot is rolled during seedling taking.
The compound method of described step (2) mesostroma is: by the rice chaff charcoal of weight ratio 6: 4 and Chaohu algae peat
Soil makees female soil, adds 0.5% and becomes thoroughly decomposed organic fungi-manure, 0.1% urea, 0.1% potassium dihydrogen phosphate, 0.1% strengthens seedling agent and enter
Row stir process, fragmentation are sieved, and cover the stewing curing of heap with film or packed curing is standby.
Sowing comprises the following steps in described step (2): hard disk sabot subsoil, and adapted spreads water rod and spreads water and make the end
Dish soil drenches, and often dry kind of 100g broadcast by dish, and machine spreads and builds seed without the substrate soil of sieving fostered and apply fertilizer the most again, broadcasts
The neat pile of hard disk after Zhong is placed on high elevation level land, and height is less than 1.5m, and top layer is added a cover equipped with blank
Substrate plate is beared down on one, upper shoe lid agricultural film, concentrates darkening to urge and educates 2-3 days, with 65% fenaminosulf wettable powder 600
Times liquid carries out pasteurised completely, lid sunshade net or tiling non-woven fabrics insulation, moisturizing to seedbed, and balance is vertical after terminating
I.e. fill ditch-water drenched dish soil 20-30min, draining moisturizing subsequently.
In described step (2), seedling management comprises the following steps: the packing phase: rice shoot founds pin to 1 leaf 1 heart stage,
Dish soil surface temperature control is at 25-30 DEG C, and every mu sprays 15% paclobutrazol 150g and water 30kg is promoted packing；Disconnected
The breast phase: rice shoot 2 leaf 1 heart is to 3 leaf phases: card soil table temperature 25-30 DEG C, spray urea timely clear water sprinkle
Nurturing staff；Play seedling stage: after rice shoot grows to 3 leaves, moisture content of keeping under strict control, before cultivation, in 3-5 days, drain ditch-water,
Watering in time when not hanging dew based on 10 rice shoot blades in the morning temperature adjustment, lifting the previous day every mu uses 25% pymetrozine
10g add 20% tricyclazole 50g to water 30kg spray rice shoot, when rice shoot reaches 3.5 leaf age, root system can form consolidation by dish
Root felt, directly rice shoot is rolled during seedling taking.
Described step (1) also includes before sowing the step of Seed Treatment.
Described step (2) also includes before sowing the step of Seed Treatment.
Beneficial effects of the present invention: the seedling cultivation of early rice of the present invention and late rice selects the organic nutrient soil of curing
Doing matrix, provide sufficient nutritional labeling for rice shoot, environmental pollution is little；Composite fertilizer is used sufficient after rice mechanical transplanting,
Imposing tillering fertilizer early and close weeding, heavy dressing jointing promotees fertilizers for potted flowers, carries out the preventing and treating of banded sclerotial blight, gathers in time,
For early rice and the difference of late rice seedling raising time, carry out the fertilising of paddy rice and the preventing and controlling of pest and disease damage, carry
High setting percentage.
Detailed description of the invention
The present invention is made further below in conjunction with specific embodiment for the ease of it will be appreciated by those skilled in the art that
Explanation.
Embodiment 1
One, early rice is cultivated
1, seedbed is done
Seedbed selects, ventilation and penetrating light higher in physical features, the convenient farmland of filling draining or garden, typically should be the most remote
From wheatland.High furrow are made in seedbed, and furrow face is smooth, shift to an earlier date in do the 1-2 month whole water drop down or water whole drop down flat, furrow
Ditch is unobstructed.Furrow face width degree: the furrow face 1.5m width of floppy disk seedling, the furrow face width 1.5～2.5m of hard disk seedling.
Every mu of land for growing field crops need to prepare rice seedling bed 4～5 square metres.After the leveling of furrow face, cover root resistance film (non-woven fabrics), in case
Only rice shoot root system penetrates bed soil, promotes rice shoot packing, is easy to when controlling seedling excessive growth and alleviate transplanting plant wound.
2, Jian Peng
Booth span 6-8m, long 80m, high 2.5m.Cover agricultural film and skirt film.
3, the preparation of matrix
1-3 month in advance organic Nutrition Soil of configuration: the rice huller of 6: 4 preparations will be pressed after the spring before the winter with special equipment
Chaff charcoal and Chaohu algae peat soil make female soil, add 0.5% and become thoroughly decomposed organic fungi-manure, 0.1% urea, 0.1% biphosphate
Potassium, 0.1% strengthen that seedling agent is stirred, fragmentation is sieved, cover the stewing curing of heap with film or packed curing is standby.
4, seedling dish selects
Seedling dish selects hard disk specification to be 28*58*2.5cm, every mu of use 20～25.
5, seeding and seedling raising
(1) Seed Treatment
Selecting fine basking seeds 1-2 days before seed soaking, seed, after selection by winnowing, screening and clear water are floating, carries out Medicament soaked seed.
Seed soaking medicament can be watered 10kg with 25% Prochloraz 2ml, and seed soaking 5～6kg after stirring, at 30 DEG C of water
Soak seed under temperature 24-36h, and liquid exceeds seed aspect 10cm, stirs two to three times every day.Water is played after seed soaking,
When vernalization to broken chest shows money or valuables one carries unintentionally, spreading for cooling is waited to broadcast.
(2) sowing
By configuration matrix machine dress seedling dish, strike off, keep chassis soil 2cm thickness；Adapted spreads water rod and spreads water and make chassis
The drenched often dish of soil is broadcast and is done kind of 100 grams (wet kind about 120 grams), sows uniformly, general holding every square centimeter
No less than 2 seeds, can not broadcast leakage and repeat sowing；Machine spreads matrix (without the base that sieves fostered and apply fertilizer the most again
Matter soil) build seed, strike off, keep thickness 0.25cm；The neat pile of hard disk after planting is placed on high elevation
On level land, height is added a cover bear down on one equipped with bare substrate dish less than 1.5m, top layer, upper shoe lid agricultural film, concentrates
Darkening is urged and being educated 2-3 days, puts floppy disk and leave the bed during neat seedling；Seedbed on balance: note seedling dish during pendulum seedling dish is short
Limit is outside, ajusts, puts together, puts tightly, is conducive to machine rice transplanting the most from now on；With 65% fenaminosulf wettable powder
600 times of liquid of agent carry out pasteurised completely to seedbed, can not wash away by flood, in order to avoid washing upside down in seedling, leaching loss matrix
Nutrient, causes uneven and rice shoot growing way inequality of emerging；In early rice seedling raising greenhouse Small plastic shed film to be encircleed cover or
Tiling non-woven fabrics insulation, moisturizing；Balance fills ditch-water drenched dish soil 20-30min immediately after terminating, subsequently
Draining moisturizing.
6, seedling management
The packing phase: rice shoot founds pin to 1 leaf 1 heart stage: soil of trying to get to the heart of a matter keeps moistening, regulating the qi flowing in the channels temperature adjustment, dish soil surface
Temperature 25-30 DEG C, temperature maintains the lower bound 25 DEG C of thermophilic, particularly temperature at night should take the lower bound management of thermophilic,
Rice shoot 1 leaf 1 heart stage timely mu seedbed sprays 15% paclobutrazol 150g to water 30kg, to control seedling excessive growth,
Promote packing.
Weaning stage: rice shoot 2 leaf 1 heart to 3 leaf phases, the low soil of holding dish moistens, card soil table temperature 25-30
DEG C, bed ditch and gutter fine day ditch-water to be filled, light rain, cloudy day drain water.It is incubated with regulating the qi flowing in the channels, promotes root system
Growth.Seeing that seedling imposes " wean fertilizer ", when rice shoot 2 leaf 1 heart stage leaf colour cast is light, often dish 7.5g urea adds
Water 3kg spray and in time clear water sprinkle in case fertilizer damage, nurturing staff.
Play seedling stage: after rice shoot grows to 3 leaves, moisture content of keeping under strict control, before cultivation, in 3-5 days, drain ditch-water, above
The temperature adjustment of watering in time when not hanging dew of about 10 rice shoot blades of noon is main, and upper-controlling-lower-promoting imposes in conjunction with watering and " send
Transfer fertilizer " 0.2% urea liquid, add 20% tricyclazole 50g to water 30kgk with 25% pymetrozine 10g the previous day at lifting
Spraying, band medicine is gone to the field.Organic Selenium rice shoot well developed root system, when rice shoot reaches 3.5 leaf age, root system can be formed by dish
The root felt of consolidation, directly can roll rice shoot during seedling taking.For the ease of seedling taking, arrive before noon transplanting as far as possible
Within one day, watering a water, seedling taking was watered unfavorable seedling taking, fortune seedling the same day.Seedling volume can transport in overlapping entrucking, loads height
Degree is as far as possible less than 6 layers.
Two, double cropping late rice strengthens seedling cultivation
1, seedbed is done
Seedbed selects, ventilation and penetrating light higher in physical features, the convenient farmland of filling draining or garden, typically should be the most remote
From wheatland.High furrow are made in seedbed, and furrow face is smooth, shift to an earlier date in do in 4-5 month whole water drop down or water whole drop down flat,
Furrow ditch is unobstructed.The furrow face width 1.5～2.5m of hard disk seedling.Every mu of land for growing field crops need to prepare rice seedling bed 4～5 square metres.
After the leveling of furrow face, cover root resistance film (non-woven fabrics), native to prevent rice shoot root system from penetrating bed, promotion rice shoot packing,
It is easy to when controlling seedling excessive growth and alleviate transplanting plant wound
2, the preparation of matrix
1-3 month in advance organic Nutrition Soil of configuration: the rice huller of 6: 4 preparations will be pressed after the spring before the winter with special equipment
Chaff charcoal and Chaohu algae peat soil make female soil, add 0.5% and become thoroughly decomposed organic fungi-manure, 0.1% urea, 0.1% biphosphate
Potassium, 0.1% strengthen that seedling agent is stirred, fragmentation is sieved, cover the stewing curing of heap with film or packed curing is standby.
3, seedling dish selects
Seedling dish selects hard disk specification to be 28*58*2.5cm, every mu of use 26～30.
4, seeding and seedling raising
(1) Seed Treatment
Selecting fine basking seeds 1-2 days before seed soaking, seed, after selection by winnowing, screening and clear water are floating, carries out Medicament soaked seed.
Seed soaking medicament can be watered 10kg with 25% Prochloraz 2ml, and seed soaking 5～6kg after stirring, at 30 DEG C of water
Soak seed under temperature 24-36h, and liquid exceeds seed aspect 10cm, stirs two to three times every day.Water is played after seed soaking,
When vernalization to broken chest shows money or valuables one carries unintentionally, spreading for cooling is waited to broadcast.
(2) sowing
By configuration matrix machine dress seedling dish, strike off, keep chassis soil 2cm thickness；Adapted spreads water rod and spreads water and make chassis
The drenched often dish of soil is broadcast and is done kind of 100 grams (wet kind about 120 grams), sows uniformly, general holding every square centimeter
No less than 2 seeds, can not broadcast leakage and repeat sowing；Machine spreads matrix (without the base that sieves fostered and apply fertilizer the most again
Matter soil) build seed, strike off, keep thickness 0.25cm；The neat pile of hard disk after planting is placed on high elevation
On level land, height is added a cover bear down on one equipped with bare substrate dish less than 1.5m, top layer, upper shoe lid agricultural film, concentrates
Darkening is urged and being educated 2-3 days, puts floppy disk and leave the bed during neat seedling；Seedbed on balance: note seedling dish during pendulum seedling dish is short
Limit is outside, ajusts, puts together, puts tightly, is conducive to machine rice transplanting the most from now on；With 65% fenaminosulf wettable powder
600 times of liquid of agent carry out pasteurised completely to seedbed, can not wash away by flood, in order to avoid washing upside down in seedling, leaching loss matrix
Nutrient, causes uneven and rice shoot growing way inequality of emerging；In early rice seedling raising greenhouse Small plastic shed film to be encircleed cover or
Tiling non-woven fabrics insulation, moisturizing；Balance fills ditch-water drenched dish soil 20-30min immediately after terminating, subsequently
Draining moisturizing.
5, seedling management
The packing phase: rice shoot founds pin to 1 leaf 1 heart stage: soil of trying to get to the heart of a matter keeps moistening, regulating the qi flowing in the channels temperature adjustment, dish soil surface
Temperature 25-30 DEG C, temperature maintains the lower bound 25 DEG C of thermophilic, particularly temperature at night should take the lower bound management of thermophilic,
Rice shoot 1 leaf 1 heart stage timely mu seedbed sprays 15% paclobutrazol 150g to water 30kg, to control seedling excessive growth,
Promote packing.
Weaning stage: rice shoot 2 leaf 1 heart to 3 leaf phases, the low soil of holding dish moistens, card soil table temperature 25-30
DEG C, bed ditch and gutter fine day ditch-water to be filled, light rain, cloudy day drain water.It is incubated with regulating the qi flowing in the channels, promotes root system
Growth.Seeing that seedling imposes " wean fertilizer ", when rice shoot 2 leaf 1 heart stage leaf colour cast is light, often dish 7.5g urea adds
Water 3kg spray and in time clear water sprinkle in case fertilizer damage, nurturing staff.
Play seedling stage: after rice shoot grows to 3 leaves, moisture content of keeping under strict control, before cultivation, in 3-5 days, drain ditch-water, above
The temperature adjustment of watering in time when not hanging dew of about 10 rice shoot blades of noon is main, and upper-controlling-lower-promoting imposes in conjunction with watering and " send
Transfer fertilizer " 0.2% urea liquid, add 20% tricyclazole 50g to water 30kg with 25% pymetrozine 10g the previous day at lifting
Spraying, band medicine is gone to the field.Organic Selenium rice shoot well developed root system, when rice shoot reaches 3.5 leaf age, root system can be formed by dish
The root felt of consolidation, directly can roll rice shoot during seedling taking.For the ease of seedling taking, arrive before noon transplanting as far as possible
Within one day, watering a water, seedling taking was watered unfavorable seedling taking, fortune seedling the same day.Seedling volume can transport in overlapping entrucking, loads height
Degree is as far as possible less than 6 layers.
Three, the land for growing field crops machine transplanting of rice and management
1, the early rice machine transplanting of rice and management
Early rice machine transplanting of rice field base manure is used and whole work: stubble or Winter paddy field before early rice, turned over the plough winter and turn up soil before the winter, or
Winter supports field and such as plants grass, vegetables, at the beginning of 4 months by the end of March early spring, allows a batch rotary tillage, uses sufficient base manure: mu 45% is combined
Fertile 35-40kg, after immersion 2-3 days of pouring water, overboard rakes to melon skin water layer rotary tillage, and difference of height is less than 2-3cm,
And precipitate 1-2 days to be inserted.
Rationally machine transplanting of rice density: early rice is short for breeding time, will rationally participate Basic Seedling, by 30 × 11cm or 30 × 12cm,
Mu sticks with 1.85-2.02 ten thousand cave, and 4-5 seedling is inserted in every cave, and mu participates 8-10 ten thousand seedling.Hunt leak after Chaing, if leakage is inserted
Will artificial interpolation in time when rate is more than 10%.
Impose tillering fertilizer early and close weeding: after the machine transplanting of rice in 2-3 days, filling shoaling layer in time, one wants seedling-protection,
Two weedings to be closed, three tillering fertilizers to be imposed, after pouring water immediately mu by the 30% the third Bian 120g or 50% pretilachlor
Oil emu 100ml adds 10% ratio ethyl methyl 20g, mixes urea 8-10kg uniformly full field and spreads fertilizer over the fields, keep after medicine fertilizer
5-7cm water layer 10-15 days.
Roasting field: when every cave stem tiller seedling reaches 10-12 strain, timely draining to bake field, to control ineffective tillering,
Promote early tiller Cheng great Sui estranged.Till roasting field standard can be kept a foothold with soil table.
Heavy dressing jointing promotees fertilizers for potted flowers: pour water after terminating in roasting field, when stem base portion the first internode length determines 1cm, and mu
Impose 45%N-K composite fertilizer 15kg.
Prevent and treat banded sclerotial blight: early rice Feng Hanghou, mu expires fringe 20ml to water with 24% when banded sclerotial blight diseased plant rate reaches 5%
Sprayed in rice strain middle and lower part by 30kg.
Execute rush fertilizers for potted flowers ingeniously: before cut 3-5 days, see that the growth of cereal crop seedlings executes guarantor fertilizers for potted flowers mu urea 3-5kg potash fertilizer 2-3kg ingeniously.
Shoaling layer protects fringe, moistening maturation, early inserts full heading time, field shoaling layer to be filled, and promotes flowering grouting,
Milk stage, keeps field to moisten, and improves mass of 1000 kernel and setting percentage.7-10 days later stage cut off the water supply and receives in order to machine.
Yellow maturity is gathered in time: according to weather condition when early rice yellow maturity rate reaches 90%, and receive opportunity to allow a batch late rice
The machine transplanting of rice.
2, the double cropping late rice machine transplanting of rice and management
Double cropping late rice machine transplanting of rice field base manure is used and whole work: stubble or early rice before double late rices, or melon and fruit in early spring,
Vegetables, by the end of June or early and middle ten days in July, allow a batch rotary tillage, use sufficient base manure: mu 45% composite fertilizer 35-40kg,
Pouring water after immersion 2-3 days, overboard rake to melon skin water layer rotary tillage, difference of height is less than 2-3cm, and precipitates 1-2
It is to be inserted.
Rationally machine transplanting of rice density: double late rices are shorter for breeding time, will rationally participate Basic Seedling, by 30 × 12cm or 30
× 12cm, mu sticks with 1.85-2.02 ten thousand cave, and 5-6 seedling is inserted in every cave, and mu participates 10-12 ten thousand seedling.Examine after Chaing
Leakage, if will artificial interpolation in time when leakage inserts rate more than 10%.
Impose tillering fertilizer early and close weeding: after the machine transplanting of rice in 2-3 days, filling shoaling layer in time, one wants seedling-protection,
Two weedings to be closed, three tillering fertilizers to be imposed, after pouring water immediately mu by the 30% the third Bian 120g or 50% pretilachlor
Oil emu 100ml adds 10% pyrazosulfuron 20g, mixes urea 8-10kg uniformly full field and spreads fertilizer over the fields, keeps after medicine fertilizer
5-7cm water layer 10-15 days.
Roasting field: when every cave stem tiller seedling reaches 10-12 strain, timely draining to bake field, to control ineffective tillering,
Promote early tiller Cheng great Sui estranged.Till roasting field standard can be kept a foothold with soil table.
Heavy dressing jointing promotees fertilizers for potted flowers: pour water after terminating in roasting field, when stem base portion the first internode length determines 1cm, and mu
Impose 45%N-K composite fertilizer 15kg.
Prevent and treat banded sclerotial blight and false smut: double rice Feng Hanghou, mu expires fringe with 24% when banded sclerotial blight diseased plant rate reaches 5%
Sprayed in rice strain middle and lower part by 20ml by water 30kg.When remainder leaf number is 1.5 at cut first 15 days, mu
With 75% oxime bacterium Tebuconazole 20g, water 30kg is sprayed.
Execute rush fertilizers for potted flowers ingeniously: before cut 3-5 days, see that the growth of cereal crop seedlings executes guarantor fertilizers for potted flowers mu urea 3-5kg potash fertilizer 2-3kg ingeniously.
Main heavy fringe phase insect pest preventing and controlling: mainly snout moth's larva, rice indulge 3 generations, plant hopper 3 generation and banded sclerotial blight, false smut,
The preventing and treating of rice blast, mu adds 10% A Wei flutolanil 10ml with 24% full fringe 30ml and adds 25% pyrrole ketone 20g and add
Organosilicon 10g is to water 45kg spraying in 3-5 days before cut.
Shoaling layer protects fringe, moistening maturation, early inserts full heading time, field shoaling layer to be filled, and promotes flowering grouting,
Milk stage, keeps field to moisten, and improves mass of 1000 kernel and setting percentage.7-10 days later stage cut off the water supply and receives in order to machine.
Yellow maturity is gathered in time: according to frost occurs weather condition when late rice yellow maturity rate reaches 100%, and receive opportunity to dry
The transportation and sales that desiccate are sold.
Early rice per mu yield 550kg, the effective fringe of mu about 260,000, average every fringe reality grain 85, setting percentage 85% is left
The right side, mass of 1000 kernel 25g, double cropping late rice per mu yield 600kg, the effective fringe of mu about 300,000, average every fringe reality grain 75
About Li, thousand fringe 27g, setting percentage about 90%.
Above content is only citing made for the present invention and explanation, affiliated those skilled in the art
Described specific embodiment is made various amendment or supplements or use similar mode to substitute, as long as
Without departing from inventing or surmounting scope defined in the claims, protection scope of the present invention all should be belonged to.
Claims (8)
1. a double cropping of rice seedling culturing machine plants culture method, it is characterised in that comprise the following steps:
(1) early rice strengthens seedling cultivation: the 1-2 month does seedbed, builds canopy, the preparation of matrix, and seedling dish selects hard disk specification
For 28*58*2.5cm, with 20-25, sow, seedling management for every mu；
(2) double cropping late rice is strengthened seedling and is cultivated: the 4-5 month does seedbed, the preparation of matrix, and seedling dish selects the hard disk specification to be
28*58*2.5cm, every mu of use 26～30, sowing, seedling management；
(3) field production management:
(3-1) the early rice machine transplanting of rice and management: at the beginning of 4 months by the end of March early spring, allows a batch rotary tillage, uses sufficient base manure: mu
With 45% composite fertilizer 35-40kg, precipitate 1-2 days to be inserted；By 30 × 11cm or 30 × 12cm, mu is inserted
1.85-2.02 ten thousand cave, every cave inserts 4-5 seedling, and mu inserts 8-10 ten thousand seedling；After the machine transplanting of rice in 2-3 days, fill shallow in time
Water layer, after pouring water, mu adds the 10% phonetic Huang of pyrrole with the 30% the third benzyl 120g or 50% pretilachlor oil emu 100ml immediately
Grand 20g, mixes urea 8-10kg uniformly full field and spreads fertilizer over the fields, keep 5-7cm water layer 10-15 days after medicine fertilizer；Every cave
When stem tiller seedling reaches 10-12 strain, field is baked in draining；Pouring water after terminating in roasting field, stem base portion the first internode length is fixed
During 1cm, mu imposes 45%N-K composite fertilizer 15kg；Early rice Feng Hanghou, when banded sclerotial blight diseased plant rate reaches 5%, mu is used
24% full fringe 20ml is watered 30kg and sprays rice strain middle and lower part；Before cut 3-5 days, execute guarantor's fertilizers for potted flowers ingeniously,
Mu urea 3-5kg potash fertilizer 2-3kg；Early rice yellow maturity rate reaches 90% machine and receives, and allows a batch late rice machine transplanting of rice；
(3-2) the double cropping late rice machine transplanting of rice and management: by the end of June or early and middle ten days in July, allows a batch rotary tillage, uses sufficient base
Fertile: mu with 45% composite fertilizer 35-40kg, precipitate 1-2 days to be inserted；By 30 × 12cm, mu inserts 1.85-
2.02 ten thousand caves, every cave inserts 5-6 seedling, and mu inserts 10-12 ten thousand seedling；Filling shoaling layer in time, after pouring water, mu is used immediately
30% the third benzyl 120g or 50% pretilachlor oil emu 100ml add 10% pyrazosulfuron 20g, mix urea 8-10kg
The most full field is spread fertilizer over the fields, and keeps 5-7cm water layer 10-15 days after medicine fertilizer；When every cave stem tiller seedling reaches 10-12 strain
Field is baked in draining；Pouring water after terminating in roasting field, when stem base portion the first internode length determines 1cm, mu imposes 45%N-K
Composite fertilizer 15kg；Double cropping late rice Feng Hanghou, when banded sclerotial blight diseased plant rate reaches 5%, mu is watered with 24% full fringe 20ml
Sprayed in rice strain middle and lower part by 30kg；First 15 days of cut, mu is watered 30kg spray with 75% oxime bacterium Tebuconazole 20g
Mist prevents and treats false smut；Before cut 3-5 days, executing guarantor fertilizers for potted flowers mu urea 3-5kg potash fertilizer 2-3kg, mu is used
24% full fringe 30ml adds 10% A Wei flutolanil 10ml and adds 25% pyrrole ketone 20g and add organosilicon 10g and be watered 45kg
Spraying preventing and treating snout moth's larva, rice indulge 3 generations, plant hopper 3 generation and banded sclerotial blight, false smut, rice blast；Late rice yellow maturity rate
Receive 100% opportunity that reached and dry storing sale.
Double cropping of rice seedling culturing machine the most according to claim 1 plants culture method, it is characterised in that described
The compound method of step (1) mesostroma is: with Chaohu algae peat soil, the rice chaff charcoal of weight ratio 6:4 is made mother
Soil, adds 0.5% and becomes thoroughly decomposed organic fungi-manure, 0.1% urea, 0.1% potassium dihydrogen phosphate, 0.1% strengthens seedling agent and be stirred
Process, fragmentation is sieved, and covers the stewing curing of heap with film or packed curing is standby.
Double cropping of rice seedling culturing machine the most according to claim 1 plants culture method, it is characterised in that described
Sowing comprises the following steps in step (1): hard disk sabot subsoil, and adapted spreads water rod and spreads water and make chassis soil wet
Thoroughly, often dry kind of 100g broadcast by dish, and machine spreads and builds seed, after planting without the substrate soil of sieving fostered and apply fertilizer the most again
The neat pile of hard disk is placed on high elevation level land, and height is less than 1.5m, and top layer is added a cover equipped with the mistake without fostering and apply fertilizer
Sieve substrate plate is beared down on one, upper shoe lid agricultural film, concentrates darkening to urge and educates 2-3 days, with 65% fenaminosulf wettable powder
600 times of liquid carry out pasteurised completely to seedbed, and in early rice seedling raising greenhouse, Small plastic shed film to be encircleed covers or tiling nothing
Spinning cloth insulation, moisturizing, balance fills ditch-water drenched dish soil 20-30min immediately after terminating, draining subsequently is protected
Wet.
Double cropping of rice seedling culturing machine the most according to claim 1 plants culture method, it is characterised in that described
In step (1), seedling management comprises the following steps: the packing phase: rice shoot founds pin to 1 leaf 1 heart stage, dish soil
Surface temperature control is at 25-30 DEG C, and every mu sprays 15% paclobutrazol 150g and is watered 30kg promotion packing；Disconnected
The breast phase: rice shoot 2 leaf 1 heart is to 3 leaf phases: dish soil surface temperature 25-30 DEG C, spray urea timely clear water
Sprinkle nurturing staff；Play seedling stage: after rice shoot grows to 3 leaves, moisture of keeping under strict control, drain in 3-5 days before cultivation
Ditch-water, temperature adjustment of watering in time when not hanging dew based on 10 rice shoot blades in the morning, lifting every mu of use the previous day
25% pymetrozine 10g adds 20% tricyclazole 50g and is watered 30kg spraying rice shoot, when rice shoot reaches 3.5 leaf age, root
The root felt of consolidation can be formed by dish by system, directly rice shoot is rolled during seedling taking.
Double cropping of rice seedling culturing machine the most according to claim 1 plants culture method, it is characterised in that described
The compound method of step (2) mesostroma is: with Chaohu algae peat soil, the rice chaff charcoal of weight ratio 6:4 is made mother
Soil, adds 0.5% and becomes thoroughly decomposed organic fungi-manure, 0.1% urea, 0.1% potassium dihydrogen phosphate, 0.1% strengthens seedling agent and be stirred
Process, fragmentation is sieved, and covers the stewing curing of heap with film or packed curing is standby.
Double cropping of rice seedling culturing machine the most according to claim 1 plants culture method, it is characterised in that described
Sowing comprises the following steps in step (2): hard disk sabot subsoil, and adapted spreads water rod and spreads water and make chassis soil wet
Thoroughly, often dry kind of 100g broadcast by dish, and machine spreads and builds seed, after planting without the substrate soil of sieving fostered and apply fertilizer the most again
The neat pile of hard disk is placed on high elevation level land, and height is less than 1.5m, and top layer is added a cover equipped with the mistake without fostering and apply fertilizer
Sieve substrate plate is beared down on one, upper shoe lid agricultural film, concentrates darkening to urge and educates 2-3 days, with 65% fenaminosulf wettable powder
600 times of liquid carry out pasteurised completely, lid sunshade net or tiling non-woven fabrics insulation, moisturizing to seedbed, and balance terminates
After fill ditch-water drenched dish soil 20-30min, draining moisturizing subsequently immediately.
Double cropping of rice seedling culturing machine the most according to claim 1 plants culture method, it is characterised in that described
In step (2), seedling management comprises the following steps: the packing phase: rice shoot founds pin to 1 leaf 1 heart stage, dish soil
Surface temperature control is at 25-30 DEG C, and every mu sprays 15% paclobutrazol 150g and is watered 30kg promotion packing；Disconnected
The breast phase: rice shoot 2 leaf 1 heart is to 3 leaf phases: dish soil surface temperature 25-30 DEG C, spray urea timely clear water
Sprinkle nurturing staff；Play seedling stage: after rice shoot grows to 3 leaves, moisture of keeping under strict control, drain in 3-5 days before cultivation
Ditch-water, temperature adjustment of watering in time when not hanging dew based on 10 rice shoot blades in the morning, lifting every mu of use the previous day
25% pymetrozine 10g adds 20% tricyclazole 50g and is watered 30kg spraying rice shoot, when rice shoot reaches 3.5 leaf age, root
The root felt of consolidation can be formed by dish by system, directly rice shoot is rolled during seedling taking.
Double cropping of rice seedling culturing machine the most according to claim 1 plants culture method, it is characterised in that described
The step of Seed Treatment is also included before step (1) sowing middle with (2).
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