CN104472292A - Culture method for super hybrid rice - Google Patents
Culture method for super hybrid rice Download PDFInfo
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- CN104472292A CN104472292A CN201410782173.3A CN201410782173A CN104472292A CN 104472292 A CN104472292 A CN 104472292A CN 201410782173 A CN201410782173 A CN 201410782173A CN 104472292 A CN104472292 A CN 104472292A
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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
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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
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Abstract
The invention relates to a culture method for super hybrid rice. The method comprises the following steps that (1) high-quality seeds are selected; (2) rice fields are selected; (3) strong seedlings are cultured: 1, seedlings beds are sufficiently prepared; 2, fine seeding is carried out; 3, seedling bed management is carried out; (4) rice seedling transplanting fields are well cultivated, and basic seedlings are sufficiently transplanted: 1, the rice seedling transplanting fields are well cultivated; 2, the basic seedlings are sufficiently transplanted; (5) soil testing and formulated fertilization are carried out: 1, sufficient base fertilizers are applied; 2, tillering fertilizers are applied early, and weeding is manually carried out; 3, earing fertilizers are well applied; 4, seed strengthening fertilizers are applied in a spraying way; (6) moisture management is carried out; (7) integral prevention and control is carried out on plant diseases and insect pests; (8) harvesting is carried out in proper time: when unhulled rice in the field is ninety percent yellow, the harvesting is carried out. When the culture method is used for culture, the yield being more than 1000kg per mu of the super hybrid rice can be realized.
Description
Technical field
The present invention relates to a kind of cultivation method of super hybridized rice.
Background technology
2000 super hybridized rice first phase target (per mu yield 700 kilograms) Longshan realize, Academician YUAN Long-ping is announced to the world in Longshan, and China's super hybridization rice succeeds.Along with the continuous incubation of 800 kgs/acre, 900 kgs/acre super high yield crops, and corresponding high-yield culture technique research for matching, the super hybridized rice second phase (per mu yield 800 kilograms), the third phase (per mu yield 900 kilograms) target output realized respectively at 2004,2012.
Carry out variety comparative test by super hybridization rice new varieties, select excellent in excellent, select the super hybridization rice new varieties being applicable to Wuling mountain area ecological condition.Carry out the culture techniques such as different sowing dates, different planting density, Different Fertilization amount and fertilizing method to study elected kind, and studied successful high yield technique is assembled into guidance hundred mu of high yield trial and large scale application obtains significant economic and social benefits.
Summary of the invention
Technical problem to be solved by this invention is, provides a kind of cultivation method of hybrid rice.
The technical solution adopted for the present invention to solve the technical problems is: a kind of cultivation method of hybrid rice, comprises the following steps:
(1) breeding is selected
Select well developed root system, stem stalk is sturdy, and tillering ability is strong, and the super high yield crops Y two of better resistance is excellent 900, super excellent No. thousand, excellent No. 2 of Y two excellent 143 or N two;
(2) rice field is selected
Select height above sea level 400-500m, physical features be smooth, sunny, irrigation and drainage are convenient, in soil fertility on rice field;
(3) strong seedling is cultivated
1, seedbed is prepared enough
Often transplant one mu of land for growing field crops and prepare enough seedbed 40-45m
2, select the vegetable garden soil of fertile soil to do seedbed, within 7-10 days, dig before sowing, whole thin, flatten, open railway carriage or compartment Bao Gou by 1.7-1.8m is wide, railway carriage or compartment face width 1.2-1.3m makes seedbed, seedbed no longer than 12m, every 40-45m
2seedbed is watered people and animals' liquid dung 200-250kg that becomes thoroughly decomposed and is fostered and apply fertilizer, and in making seedbed simultaneously, prepares enough lid kind of fine earth 300-400kg, and builds with film, to begin sowing in good time;
2, meticulous sowing
Sowing time: 5-April 10 April; Seeding quantity: one mu of transplant field broadcasts 1.0-1.1kg; Before sowing, plant paddy and soak 10-12h with making hectogram, drain with after clear water wash clean, every 1kg kind paddy dry-raised nurse 350-400g dresses seed, even sowing, broadcasts bonnet fine earth 1-2cm, accomplishes that paddy loses sky, and water spray is by moistening for lid kind of soil, with butachlor 5-10mL, worm system kill one be watered 8-10kg spray chemical weed control and control soil insect, arch film cover, sagitta 30-35cm, the compacting of surrounding blinding, mixes rice with 0.5% Bromadiolone and is sprinkling upon seedbed surrounding protection against rodents;
3, seedbed management
Based on insulation before not emerging, do not take off film, after emerging, before three leaves, fine day is taken off film two and is ventilated, and prevent from burning seedling, build in the evening, and after three leaves, take off lid at night fine day day, overcast and rainy epiphragma, and hardening gradually, the wean of 2.5-2.7 foliar spray is fertile, every 40-45m
2execute loose stool water 150-200kg, the later often long a slice leaf of three leaves, waters loose stool water once, within 5-6 days, executes to send and transfer fertilizer, every 40-45m before transplanting
2seedbed urea 0.25-0.30kg be watered 80-100kg sprinkle water;
(4) farmed rice transplanting field, participates Basic Seedling
1, farmed rice transplanting field
Whole rice transplanting field ploughed by machinery: before rice transplanting, 15-20 days machinery first times ploughed whole, and before transplanting seedlings, 2-3 days second time are ploughed whole, accomplish that field is smooth, and mud melts and not rotten;
2, Basic Seedling is participated
5.1-5.3 leaf transplant, wide-and narrow-row or wait row cultivate; Tow, to make marks, transplant by mark, mu plants 1.18-1.26 ten thousand root and stem of certain plants, and every root and stem of certain plants inserts 2 paddy seedlings, guarantees that mu inserts 5.5-6.5 ten thousand Basic Seedling;
(5) fertilization compositions based on earth measurement
Carry out soil sample at the beginning of 4 months, and soil sample sent detection unit above the provincial level to detect, according to soil samples and detecting result, carry out scientific formula, total Fertilization Level: mu executes pure N22-24kg, N:P
2o
5: K
2the mass ratio of O is 1:0.6:1.2; Base fertilizer accounts for total fertilizing amount 50-55%, topdressing accounts for 45-50%;
1, base fertilizer is used sufficient
Mu executes Chicken dung 250-300kg, Nitrogen, Phosphorus and Potassium 55-60kg, potassium chloride 9-11kg, zinc fertilizer 2kg, when second time ploughs whole rice field, and holostrome deep placement;
2, early tillering fertilizer is executed, artificial weeding
After planting, 5-7 days mu executes urea 7-8kg, potassium chloride 6-7kg, see that seedling is executed eccentric fertile, urge full stand growth consistent: to the seedling intuitively needing to be mended fertilise, mu executes Nitrogen, Phosphorus and Potassium 10-16kg, by 50 ± 2kg/ mu amount benefit, fermentation poultry dung is executed to the rice shoot within cement ridge 1.5m, carries out artificial weeding in conjunction with second time fertilising;
3, ear manuer has been executed
(1) short fertilizers for potted flowers is executed
The ear differentiation 1-2 phase, mu executes Nitrogen, Phosphorus and Potassium 16-20kg, potassium chloride 9-11kg, urea 7-9kg;
(2) execute and protect fertilizers for potted flowers
Ear differentiation four end of term 5 is initial, and mu executes urea 4-5kg, potassium chloride 5-6kg, and determines corresponding fertilizing amount according to field appearance;
4, seed strong fertilizer is sprayed
Cut phase and full heading time respectively each use " strong paddy power " 40-45g are watered 40-50kg foliar spray;
(6) water management
1, shallow water rice transplanting, field water layer 0.9-1.1 cun during rice transplanting, guarantee not floating seedling, the root and stem of certain plants of living, do not hinder tiller; Insert latter 7 days field water layers and be no more than 1 cun, promote to tiller;
2, hold successfully land for growing field crops high yield ditch: one is hold successfully to enclose ditch: land for growing field crops surrounding is opened, inside and outside build wide 35 ± 2cm, high 20 ± 2cm ridge, ditch depth 30 ± 2cm, wide 30 ± 2cm; Two is hold cross ditch successfully: ditch depth 30 ± 2cm, wide 30 ± 2cm; Three is hold railway carriage or compartment ditch successfully: open one, railway carriage or compartment ditch, wide 30 ± 2cm, dark 30 ± 2cm for every more than 0.5 mu, it is wide that 35 ± 2cm is respectively built on ditch both sides, the little ridge that 20 ± 2cm is high; Accomplish that full water in field divides irrigation and drainage freely, be convenient to timely irrigation and drainage or dry field;
3, dry field control seedling: the draining dry field when field seedling reaches 14-15 ten thousand seedling, dry field standard: there is checking in field, people steps on and does not fall into pin, and leaf look obviously falls Huang, is conducive to like this promoting that root system is pricked deeply, controls ineffective tillering, guarantees the dry field effect of effective tiller Cheng Sui;
4, rehydration when paddy rice enters ear differentiation, leaf look does not fall yellow, continues dry field, just rehydration fertilising after leaf look obviously falls Huang; Heading Post flowering is dry wet, to reveal, improves soil aeration ability and strengthens improving activity of root system, guarantee later stage not early ageing, increase overground part greenery number; Harvesting is cut off the water supply the last week, so that machine is received;
(7) sick worm integrated control
Control rice blast, banded sclerotial blight, striped rice borer, rice fulgorid, rice leaf roller;
(8) gather in the crops: the results when rice in field ninety percent is yellow in good time.
Further, what wide-and narrow-row was cultivated plants specification: wide every trade distance 40cm, narrow row line-spacing 26cm, spacing in the rows 16-17cm, that is:
that cultivates Deng row plants specification: line-spacing 33cm, spacing in the rows 16-17cm.
Further, during sick worm integrated control, insecticide selects the imidacloprid wp, Cupric sulfate, 1.8% Avermectin, buprofezin etc. of 35%; Bactericide selects 40% Isoprothiolane, Fujione, jinggangmycin etc.
Test shows, utilizes cultivation method of the present invention, can realize super hybridized rice per mu yield more than 1000 kilograms.
Embodiment
Below in conjunction with embodiment, the invention will be further described.
Embodiment: Longshan County super hybridized rice fourth phase per mu yield in 2014 1000 kilograms of tackling key problem, the Cultural plan of its result hundred mu of sheet average yield per mus 1004.5 kilograms.
The present embodiment comprises the following steps:
(1) breeding is selected
Select well developed root system, stem stalk is sturdy, and tillering ability is strong, the super high yield crops Y two excellent 900 of better resistance;
(2) model field is chosen
Select in 8 groups, Central-South village, Shi Gao town, Longshan County, area 105.8 mu; Geographical position east longitude 109 ° of 46', north latitude 29 ° of 15', height above sea level 480 meters, domestic physical features is smooth, sunny, rainfall is abundant, irrigation and drainage are convenient, and You Shui river is mistake around demonstration sheet; Longshan County weather bureau meteorological data: 2011-2013 demonstration section 4-10 month three annual sunshine duration 1286 hours, accumulated temperature 4905.8 DEG C, rainfall 987.8mm, temperature, light, gas, hot superior natural conditions;
Soil types: zhuyu paddy soil, river sand earth kind; Soil sample chemical examination at the beginning of 4 months, soil organic matter content 35.1g/kg, alkali-hydrolyzable nitrogen 153mg/kg, available phosphorus 16.8mg/kg, available potassium 78mg/kg, pH value 6.12, soil water-reataining fertilizer-keeping, water supply supply fertility strong;
(3) strong seedling is cultivated
1, seedbed is prepared enough
Often transplant one mu of land for growing field crops for seedbed 40m
2, select the vegetable garden soil of fertile soil to do seedbed, March 30 dug, whole thin, leveling, open railway carriage or compartment Bao Gou by 1.7m is wide, railway carriage or compartment face width 1.3m makes seedbed, seedbed no longer than 12m, every 40m
2seedbed is watered people and animals' liquid dung 200kg that becomes thoroughly decomposed and is fostered and apply fertilizer, in making seedbed simultaneously, and standby lid kind of fine earth 350kg, and build with film, to begin sowing in good time;
2, meticulous sowing
Sowing time: hundred mu of sheets divide the sowing of two phases, April 8, sowing 60%, sowing 40% on April 10; Seeding quantity: one mu of transplant field broadcasts 1.0kg; Before sowing, plant paddy and soak 12h with making hectogram, drain with after clear water wash clean, every 1kg kind paddy dry-raised nurse 400g dresses seed, even sowing, broadcasts bonnet fine earth 2cm, accomplishes that paddy loses sky, and water spray is by moistening for lid kind of soil, with butachlor 10mL, worm system kill one be watered 10kg spray chemical weed control and control soil insect, arch film cover, sagitta 30cm, the compacting of surrounding blinding, mixes rice with 0.5% Bromadiolone and is sprinkling upon seedbed surrounding protection against rodents;
3, seedbed management
Based on insulation before not emerging, do not take off film, after emerging, before three leaves, fine day is taken off film two and is ventilated, and prevent from burning seedling, build in the evening, after three leaves, takes off lid at night fine day day, overcast and rainy epiphragma, and hardening gradually, and 2.7 foliar spraies wean are fertile, every 40m
2execute loose stool water 150kg, the later often long a slice leaf of three leaves, waters loose stool water once, transplants to execute to send for first 5 days and transfer fertilizer, 40m
2seedbed execute urea 0.3kg be watered 100kg sprinkle water;
(4) farmed rice transplanting field, participates Basic Seedling
1, farmed rice transplanting field
Whole rice transplanting field ploughed by machinery: first 20 days of rice transplanting machinery first time ploughs whole, and first 3 days second time of transplanting seedlings are ploughed whole, accomplish that field is smooth, and mud melts and not rotten;
2, Basic Seedling is participated
On May-18 on the 16th transplanted, and May 16, seedling quality was investigated: Life expectancy 5.3 leaf, height of seedling 25cm, individual plant band tiller 1.7, total root 23, be white;
Wide-and narrow-row is cultivated, wide every trade apart from 40cm, narrow row line-spacing 26cm, spacing in the rows 16.7cm. namely:
tow, to make marks, transplant by mark, mu plants 1.21 ten thousand root and stem of certain plants, and every root and stem of certain plants inserts 2 paddy seedlings, and mu inserts 6.1 ten thousand Basic Seedlings;
(5) fertilization compositions based on earth measurement
Hundred mu of sheets carried out soil sample at the beginning of 4 months, and soil sample were sent detection unit above the provincial level to detect, and according to soil samples and detecting result, carried out scientific formula, total Fertilization Level: mu executes pure N23kg, N:P
2o
5: K
2o is 1:0.6:1.2; Total fertilizing amount base fertilizer accounts for 50%, topdressing accounts for 50%;
1, base fertilizer is used sufficient
Mu executes Chicken dung 300kg, board Nitrogen, Phosphorus and Potassium 60kg in Hubei Province, potassium chloride 10kg, zinc fertilizer 2kg, when second time ploughs whole rice field, and holostrome deep placement;
2, early tillering fertilizer is executed, artificial weeding
Plant latter 5 days, mu executes urea 7.5kg, potassium chloride 6.5kg, saw that seedling is executed eccentric fertile on June 11, urge full stand growth consistent: to the seedling intuitively needing to be mended fertilise, mu executes board Nitrogen, Phosphorus and Potassium 15.5kg in Hubei Province, executes fermentation poultry dung to the rice shoot within cement ridge 1.5m by 50kg/ mu amount benefit, carries out artificial weeding in conjunction with second time fertilising;
3, ear manuer has been executed
(1) short fertilizers for potted flowers is executed
July 11, ear differentiation starts, and mu executes board Nitrogen, Phosphorus and Potassium 20kg in Hubei Province, potassium chloride 11kg, urea 9kg; Seedling field and 4, rice seedling bed periphery fade imperfect field, board Nitrogen, Phosphorus and Potassium 16kg in Hubei Province, potassium chloride 9kg, and mu executes urea 7kg;
(2) execute and protect fertilizers for potted flowers
July 29, mu executed urea 4kg, potassium chloride 5kg;
4, seed strong fertilizer is sprayed
Cut phase and full heading time respectively mu 40g " strong paddy power " are watered foliar spray;
(6) water management
1, shallow water rice transplanting, field water layer 1 cun during rice transplanting, guarantee not floating seedling, the root and stem of certain plants of living, do not hinder tiller; Insert latter 7 days field water layers and be no more than 1 cun, promote to tiller;
2, hold successfully land for growing field crops high yield ditch: one is hold successfully to enclose ditch: land for growing field crops surrounding is opened, inside and outside build wide 35cm, high 20cm ridge, ditch depth 30cm, wide 30cm; Two is hold cross ditch successfully: ditch depth 30cm, wide 30cm; Three is hold railway carriage or compartment ditch successfully: open one, railway carriage or compartment ditch, wide 30cm, dark 30cm for every more than 0.5 mu, it is wide that 35cm is respectively built on ditch both sides, the little ridge that 20cm is high; Accomplish that full water in field divides irrigation and drainage freely, be convenient to timely irrigation and drainage or dry field;
3, dry field control seedling: when field seedling reaches 14.6 ten thousand seedling, draining dry field, the 16-7 month 11 June dry field time, after June 17,18 two fine days, 19-July 1 June is overcast and rainy, and conscientiously cleaning high yield ditch, accomplishes that rain stops face, field no water layer therebetween; After fine one day of July 2, be again two days wet weather; Fine day, made full use of during this period of time field to be shone and reached field and have checking continuous 5 days of 5-July 11 of July, and people steps on and do not fall into pin, and leaf look obviously falls Huang, promotes that root system is pricked deeply, controls ineffective tillering, guarantee the dry field effect of effective tiller Cheng Sui;
4, rehydration when paddy rice enters ear differentiation, leaf look does not fall yellow, continues dry field, just rehydration fertilising after leaf look obviously falls Huang; Heading Post flowering is dry wet, to reveal, improves soil aeration ability and strengthens improving activity of root system, guarantee later stage not early ageing, increase overground part greenery number; Harvesting is cut off the water supply the last week, so that machine is received;
(7) sick worm integrated control
To rice blast, banded sclerotial blight, the control of striped rice borer, rice fulgorid, rice leaf roller: insecticide selects the imidacloprid wp, Cupric sulfate, 1.8% Avermectin, buprofezin etc. of 35%; Bactericide selects 40% Isoprothiolane, Fujione, jinggangmycin etc.;
(8) gather in the crops: the results when rice in field ninety percent is yellow in good time.
October 4, produce examination in fact through expert, average yield per mu 1004.5 kilograms.
Claims (3)
1. a cultivation method for super hybridized rice, is characterized in that, comprises the following steps:
(1) breeding is selected
Select well developed root system, stem stalk is sturdy, and tillering ability is strong, and the super high yield crops Y two of better resistance is excellent 900, super excellent No. thousand, excellent No. 2 of Y two excellent 143 or N two;
(2) rice field is selected
Select height above sea level 400-500m, physical features be smooth, sunny, irrigation and drainage are convenient, in soil fertility on rice field;
(3) strong seedling is cultivated
1, seedbed is prepared enough
Often transplant one mu of land for growing field crops and prepare enough seedbed 40-45m
2, select the vegetable garden soil of fertile soil to do seedbed, within 7-10 days, dig before sowing, whole thin, flatten, open railway carriage or compartment Bao Gou by 1.7-1.8m is wide, railway carriage or compartment face width 1.2-1.3m makes seedbed, seedbed no longer than 12m, every 40-45m
2seedbed is watered people and animals' liquid dung 200-250kg that becomes thoroughly decomposed and is fostered and apply fertilizer, and in making seedbed simultaneously, prepares enough lid kind of fine earth 300-400kg, and builds with film, to begin sowing in good time;
2, meticulous sowing
Sowing time: 5-April 10 April; Seeding quantity: one mu of transplant field broadcasts 1.0-1.1kg; Before sowing, plant paddy and soak 10-12h with making hectogram, drain with after clear water wash clean, every 1kg kind paddy dry-raised nurse 350-400g dresses seed, even sowing, broadcasts bonnet fine earth 1-2cm, accomplishes that paddy loses sky, and water spray is by moistening for lid kind of soil, with butachlor 5-10mL, worm system kill one be watered 8-10kg spray chemical weed control and control soil insect, arch film cover, sagitta 30-35cm, the compacting of surrounding blinding, mixes rice with 0.5% Bromadiolone and is sprinkling upon seedbed surrounding protection against rodents;
3, seedbed management
Based on insulation before not emerging, do not take off film, after emerging, before three leaves, fine day is taken off film two and is ventilated, and prevent from burning seedling, build in the evening, and after three leaves, take off lid at night fine day day, overcast and rainy epiphragma, and hardening gradually, the wean of 2.5-2.7 foliar spray is fertile, every 40-45m
2execute loose stool water 150-200kg, the later often long a slice leaf of three leaves, waters loose stool water once, within 5-6 days, executes to send and transfer fertilizer, every 40-45m before transplanting
2seedbed urea 0.25-0.30kg be watered 80-100kg sprinkle water;
(4) farmed rice transplanting field, participates Basic Seedling
1, farmed rice transplanting field
Whole rice transplanting field ploughed by machinery: before rice transplanting, 15-20 days machinery first times ploughed whole, and before transplanting seedlings, 2-3 days second time are ploughed whole, accomplish that field is smooth, and mud melts and not rotten;
2, Basic Seedling is participated
5.1-5.3 leaf transplant, wide-and narrow-row or wait row cultivate; Tow, to make marks, transplant by mark, mu plants 1.18-1.26 ten thousand root and stem of certain plants, and every root and stem of certain plants inserts 2 paddy seedlings, guarantees that mu inserts 5.5-6.5 ten thousand Basic Seedling;
(5) fertilization compositions based on earth measurement
Carry out soil sample at the beginning of 4 months, and soil sample sent detection unit above the provincial level to detect, according to soil samples and detecting result, carry out scientific formula, total Fertilization Level: mu executes pure N22-24kg, N:P
2o
5: K
2the mass ratio of O is 1:0.6:1.2; Base fertilizer accounts for total fertilizing amount 50-55%, topdressing accounts for 45-50%;
1, base fertilizer is used sufficient
Mu executes Chicken dung 250-300kg, Nitrogen, Phosphorus and Potassium 55-60kg, potassium chloride 9-11kg, zinc fertilizer 2kg, when second time ploughs whole rice field, and holostrome deep placement;
2, early tillering fertilizer is executed, artificial weeding
5-7 days after planting, mu executes urea 7-8kg, potassium chloride 6-7kg, see that seedling is executed eccentric fertile, urge full stand growth consistent: to the seedling intuitively needing to be mended fertilise, mu executes Nitrogen, Phosphorus and Potassium 10-16kg, executes fermentation poultry dung to the rice shoot within cement ridge 1.5m by 50 ± 2kg/ mu amount benefit, carries out artificial weeding in conjunction with second time fertilising;
3, ear manuer has been executed
(1) short fertilizers for potted flowers is executed
The ear differentiation 1-2 phase, mu executes Nitrogen, Phosphorus and Potassium 16-20kg, potassium chloride 9-11kg, urea 7-9kg;
(2) execute and protect fertilizers for potted flowers
Ear differentiation four end of term 5 is initial, and mu executes urea 4-5kg, potassium chloride 5-6kg, and determines corresponding fertilizing amount according to field appearance;
4, seed strong fertilizer is sprayed
Cut phase and full heading time respectively each use " strong paddy power " 40-45g are watered 40-50kg foliar spray;
(6) water management
1, shallow water rice transplanting, field water layer 0.9-1.1 cun during rice transplanting, guarantee not floating seedling, the root and stem of certain plants of living, do not hinder tiller; Insert latter 7 days field water layers and be no more than 1 cun, promote to tiller;
2, hold successfully land for growing field crops high yield ditch: one is hold successfully to enclose ditch: land for growing field crops surrounding is opened, inside and outside build wide 35 ± 2cm, high 20 ± 2cm ridge, ditch depth 30 ± 2cm, wide 30 ± 2cm; Two is hold cross ditch successfully: ditch depth 30 ± 2cm, wide 30 ± 2cm; Three is hold railway carriage or compartment ditch successfully: open one, railway carriage or compartment ditch, wide 30 ± 2cm, dark 30 ± 2cm for every more than 0.5 mu, it is wide that 35 ± 2cm is respectively built on ditch both sides, the little ridge that 20 ± 2cm is high; Accomplish that full water in field divides irrigation and drainage freely, be convenient to timely irrigation and drainage or dry field;
3, dry field control seedling: the draining dry field when field seedling reaches 14-15 ten thousand seedling, dry field standard: there is checking in field, people steps on and does not fall into pin, and leaf look obviously falls Huang, is conducive to like this promoting that root system is pricked deeply, controls ineffective tillering, guarantees the dry field effect of effective tiller Cheng Sui;
4, rehydration when paddy rice enters ear differentiation, leaf look does not fall yellow, continues dry field, just rehydration fertilising after leaf look obviously falls Huang; Heading Post flowering is dry wet, to reveal, improves soil aeration ability and strengthens improving activity of root system, guarantee later stage not early ageing, increase overground part greenery number; Harvesting is cut off the water supply the last week, so that machine is received;
(7) sick worm integrated control
Control rice blast, banded sclerotial blight, striped rice borer, rice fulgorid, rice leaf roller;
(8) gather in the crops: the results when rice in field ninety percent is yellow in good time.
2. the cultivation method of super hybridized rice according to claim 1, is characterized in that: what wide-and narrow-row was cultivated plants specification: wide every trade distance 40cm, narrow row line-spacing 26cm, spacing in the rows 16-17cm, that is:
that cultivates Deng row plants specification: line-spacing 33cm, spacing in the rows 16-17cm.
3. the cultivation method of super hybridized rice according to claim 1 and 2, is characterized in that: during sick worm integrated control, and insecticide selects imidacloprid wp, Cupric sulfate, 1.8% Avermectin, the buprofezin of 35%; Bactericide selects 40% Isoprothiolane, Fujione, jinggangmycin.
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| CN104855197A (en) * | 2015-06-09 | 2015-08-26 | 杨艳 | Simple rice dry-nursery and sparse transplanting method |
| CN104938266A (en) * | 2015-05-28 | 2015-09-30 | 姚婷婷 | Dry rice planting method |
| CN105230413A (en) * | 2015-08-31 | 2016-01-13 | 渠县农业科学研究所 | Super rice plantation method |
| CN105684802A (en) * | 2016-02-03 | 2016-06-22 | 杭州彬康农业科技有限公司 | Fertilizer saving and insecticide reducing method for super rice in low-temperature rainy climate |
| CN105830832A (en) * | 2016-04-01 | 2016-08-10 | 咸宁市农业科学院 | Method for cultivating hybrid rice in red loam |
| CN105850603A (en) * | 2016-04-06 | 2016-08-17 | 桂林市农业科学院 | Early spring rice drought seedling method and device for electric heating and ground temperature raising |
| CN106386314A (en) * | 2016-11-17 | 2017-02-15 | 单石坚 | Ultrahigh-yield cultivation planting method for Y liang-you 900 super hybrid rice in region at altitude of nearly one hundred meters |
| CN106797855A (en) * | 2017-01-20 | 2017-06-06 | 湖南杂交水稻研究中心 | A kind of cultural method of super hybrid rice in high latitude area |
| CN107258191A (en) * | 2017-07-27 | 2017-10-20 | 四川农业大学 | A kind of method of applied nitrogen |
| CN107593068A (en) * | 2017-10-27 | 2018-01-19 | 防城港市奥氏蓝科技有限公司 | A kind of high yield in dry land planting technology of rice |
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| CN104855197A (en) * | 2015-06-09 | 2015-08-26 | 杨艳 | Simple rice dry-nursery and sparse transplanting method |
| CN105230413B (en) * | 2015-08-31 | 2018-03-20 | 渠县农业科学研究所 | A kind of implantation methods of super hybridization rice |
| CN105230413A (en) * | 2015-08-31 | 2016-01-13 | 渠县农业科学研究所 | Super rice plantation method |
| CN105684802A (en) * | 2016-02-03 | 2016-06-22 | 杭州彬康农业科技有限公司 | Fertilizer saving and insecticide reducing method for super rice in low-temperature rainy climate |
| CN105684802B (en) * | 2016-02-03 | 2018-03-23 | 杭州彬康农业科技有限公司 | Super hybridization rice section fertilizer subtracts the method for medicine under a kind of low temperature overcast and rainy day weather |
| CN105830832A (en) * | 2016-04-01 | 2016-08-10 | 咸宁市农业科学院 | Method for cultivating hybrid rice in red loam |
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| CN106386314A (en) * | 2016-11-17 | 2017-02-15 | 单石坚 | Ultrahigh-yield cultivation planting method for Y liang-you 900 super hybrid rice in region at altitude of nearly one hundred meters |
| CN106386314B (en) * | 2016-11-17 | 2019-05-07 | 单石坚 | A kind of Super-high-yielding Cultivation implantation methods of excellent 900 super hybridized rice of Y two |
| CN106797855A (en) * | 2017-01-20 | 2017-06-06 | 湖南杂交水稻研究中心 | A kind of cultural method of super hybrid rice in high latitude area |
| CN106797855B (en) * | 2017-01-20 | 2020-03-06 | 湖南杂交水稻研究中心 | Cultivation method of super hybrid rice in high latitude area |
| CN107258191A (en) * | 2017-07-27 | 2017-10-20 | 四川农业大学 | A kind of method of applied nitrogen |
| CN107593068A (en) * | 2017-10-27 | 2018-01-19 | 防城港市奥氏蓝科技有限公司 | A kind of high yield in dry land planting technology of rice |
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