CN103583290A - Rice planting method - Google Patents
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Abstract
The invention discloses a rice cropping planting method. Hybrid rice varieties large in yield-increasing potential are selected and sown around the March fifth according to the climate characteristics of southeast Guangxi, and a seedling raising method that a plastic soft plate and a seedling strengthening agent are adopted and an agricultural film covers on slurry sowing dry pipes to prevent coldness is adopted. Fertilization is conducted reasonably (the ratio of N, P and K is 1:0.4:1.2), pure N accounts for 60% in an early stage, 30% in the middle stage and 10% in a later stage, and the fertilizer is applied in a mixed mode according to the ratio of N, P and K. Water is managed scientifically, a fertilizer and water regulation technology is adopted, and the maximum number of seedlings per mu is 280 thousand to 300 thousand. Seedling slinging and erecting without water courses is conducted in cultivation, tillering is promoted in shallow water, water is discharged and field drying is started when the number of tillered seedlings reaches 80% of required seedlings, and field drying is conducted till the middle of the field is dried enough that feet can not sink. Leaf color is faded moderately during field drying, and no water course exists when fertilizer is applied in the middle stage. In a branch roung-grained nonglutinous rice differentiation stage and a meiophase, continuous watering is required. Heading and flowering are conducted in shallow water, spikes are maintained in a moist mode, and alternation of wetting and drying is conducted till gold ripeness. The effects of strong roots and tillers, healthy leaves and full seeds are achieved through moisture regulation. Plant disease and pest prevention and control adopt the principle that the priority is prevention, prevention and control are combined and conducted in a unified mode, pesticide spraying is conducted timely, and comprehensive prevention and control are conducted. The effects of high quality and high yield are achieved by taking the measures of sowing, fertilizing, water management and the like.
Description
Technical field
The present invention relates to a kind of paddy rice planting method, particularly a kind of by density rationally, the Super High Yielding Rice cultivation method of fertilising science, integrated supporting " planting tertiary industry four " High-yielding Project.
Background technology
Paddy rice is the most important cereal crops of China, grain security has its own strategic significance for China's economic development and social stability, and Monitoring of Paddy Rice Plant Area accounts for 30% of cereal crops area, output accounts for 40% of total grain output, and rice is the staple food of China's 50% above population.Member of Chinese Academy of Engineering Yuan Longping increases the severe situation subtracting for Chinese people, imagination and the proposal of super hybrid rice " kind tertiary industry four " High-yielding Project are proposed, wish by the enforcement of this engineering, increase substantially per unit area yield and total the producing of existing hybrid rice, improve the enthusiasm that peasant plants grain, guarantee national food safety.So-called " planting tertiary industry four " is exactly the technological achievement of using hybrid rice, strives planting with three mu of ground the grain on the existing four mu of ground of output, saves 1/4 and namely equals to increase by 1/4 grain arable land.According to the theoretical principle of " planting tertiary industry four " High-yielding Project, the supporting good method of breeding, integrated supporting " planting tertiary industry four " High-yielding Project Techniques for Super High-yielding Cultivation, increases the yield per unit area, and gives full play to the yield potential of breeding.
Summary of the invention
1. select kind and sowing time
Select the large hybrid rice variety of yield potential, according to the climatic characteristic of Southeastern Guangxi, after annual March, monthly mean temperature starts higher than 15 ℃, is chosen in front and back sowing on March 5.
2. strong seedling is cultivated in light seeding
20 kilograms of per hectare sealing fertilizers, 150 kilograms of pig manures when turn in rice seedling bed.Employing is moulded floppy disk+seedling strengthen agent slurry and is broadcast drought pipe and cover the cold-proof method of raising seedling of plastic sheeting for farm use, and 50, dish is moulded in every mu of use 353 holes, 30 grams of every sowing, and every mu with 1.0 kilograms of rice seedling-growth soil regulators, wherein try to get to the heart of a matter first to execute 0.5 kilogram down, mould card and execute 0.5 kilogram.Often mould dish hole, cave and broadcast 1-2 grain seed, during sowing, accomplish that every furrow are quantitatively clockwise, repeatedly respectively broadcast 2 times counterclockwise, while pressing-seed-into-mud, 4 leaf phases brought out short strong seedling with tiller seedling more than 80%.
3. process in the field before transplanting
Rice transplanting carries out plow harrow waterlogged plot for the first time for first 15 days, throws after using sufficient base manure the previous day and rakes, second day rice transplanting; Before rice transplanting, ring field ditch and irrigation and drainage ditch are all opened in every field, and big-and-middle field flows to according to draining, and a drain ditch is opened every 5 meters of left and right in every field, furrow width 30cm, dark 15cm, cross ditch or Jing Zigou are opened in bulk field, in ditch, earth is paved in field face, deepens irrigation and drainage ditch during dry field.
4. seedling standard is transplanted
When rice shoot reaches 3.5-4.5 leaf, daily mean temperature and is stabilized in more than 15 ℃, select cloudy day or fine day, carry out no water layer rice transplanting, make to be with ooze to paste field face as far as possible, be conducive to rice shoot and do sth. in advance the steady root and stem of certain plants root and stem of certain plants of living, short early growth and quick tiller, strengthening low position tiller, improves the percentage of earbearing tiller.Before rice transplanting, first, in the edge lines in field, every railway carriage or compartment, the first row rice shoot is put in bracing wire, and specification is that every 30cm puts a root and stem of certain plants, stands in the middle rice transplanting that carries out in railway carriage or compartment later, and the second row requires to throw into Chinese character pin-shaped, and every root and stem of certain plants is apart from 30cm.Every mu is thrown cultivation density is 1.70 ten thousand root and stem of certain plants, requires density even, throws Basic Seedling 50,000 left and right for every mu.Throwing is looked in time seedling after planting, is filled the gaps with seedlings, and guarantees full stand.
5. always apply fertilizer the time of infertility
Every mu of pure N17 kilogram, P
2o
57 kilograms, K
220.7 kilograms of O (N, P, K ratio are 1: 0.4: 1.2), execute that pure N accounts for 60% early stage, account for 30% mid-term, the later stage accounts for 10%, in N, P, the collocation of K ratio, use.
6. fertilising in early stage:
Use sufficient base manure: execute 30 kilograms of 17% carbon ammoniums, 30 kilograms of 17% superphosphate, 4 kilograms, 60% potassium chloride for every mu, add in addition become thoroughly decomposed 150 kilograms of excrement ash fertilizer of farmers'.Before rice transplanting, with molluscicide, spray land for growing field crops, make rice shoot avoid spiral shell evil.
Spraying fertilizer early: 6 days steady root and stem of certain plants start to tiller after rice transplanting.The fertilizer of turning green for the first time: throw and use for latter 6 days, execute 6 kilograms, urea, 6 kilograms, potassium chloride for every mu, be combined with rice transplanting herbicides special, solid carbon dioxide naturally then falls; Second order tillering is fertile: throws and uses for latter 12 days, execute 6.5 kilograms, urea, 9 kilograms, potassium chloride for every mu, and in conjunction with artificial intertill and clean tillage 1 time.
7. fertilising in mid-term
Reveal mid-term after dry field, seedlings of cereal crops growth transfers light green to by strong green, and apart from ear differentiation, first 10 days (30-35 days after rice transplanting) every mu use 6.5 kilograms, urea, 10 kilograms of composite fertilizers, 10 kilograms, potassium chloride; The fertilising of requirement no water layer, forces fertilizer slowly to decompose, and prevents that the seedlings of cereal crops from cruelly eating and growing dramatically, and guarantees that mid-term, seedlings of cereal crops growth nutrient was supplied with, and promotes tillered nursery plant Cheng Sui, increases effective fringe, thereby promotes big panicle many grains per panicle, reaches high yield effect of increasing production.
8. later stage fertilising
Later stage fertilising should be in the ear differentiation 6-7 phase, executes 3.5 kilograms, urea for every mu, and 3 kilograms, potassium chloride is guaranteed later stage fertilizer deficiency not, improves ripening rate and thousand kernel weight, reaches high yield and bumper harvest.
Embodiment
1. select kind and sowing time
Select the large hybrid rice variety of yield potential, according to the climatic characteristic of Southeastern Guangxi, after annual March, monthly mean temperature starts higher than 15 ℃, is chosen in front and back sowing on March 5 more suitable.
2. strong seedling is cultivated in light seeding
1.5 kilograms of every mu, land for growing field crops sowing quantities, rice seedling bed per hectare seeding quantity is 12.5 kilograms.20 kilograms of per hectare sealing fertilizers, 150 kilograms of pig manures when turn in rice seedling bed.Employing is moulded floppy disk+seedling strengthen agent slurry and is broadcast drought pipe and cover the cold-proof method of raising seedling of plastic sheeting for farm use, and 50, dish is moulded in every mu of use 353 holes, 30 grams of every sowing, and every mu with 1.0 kilograms of rice seedling-growth soil regulators, wherein try to get to the heart of a matter first to execute 0.5 kilogram down, mould card and execute 0.5 kilogram.Often mould dish hole, cave and broadcast 1-2 grain seed, during sowing, accomplish that every furrow are quantitatively clockwise, repeatedly respectively broadcast 2 times counterclockwise, while pressing-seed-into-mud, 4 leaf phases brought out short strong seedling with tiller seedling more than 80%.
3. process in the field before transplanting
Rice transplanting carries out plow harrow waterlogged plot for the first time for first 15 days, throws after using sufficient base manure the previous day and rakes, second day rice transplanting; Before rice transplanting, ring field ditch and irrigation and drainage ditch are all opened in every field, and big-and-middle field flows to according to draining, and a drain ditch is opened every 5 meters of left and right in every field, furrow width 30cm, dark 15cm, cross ditch or Jing Zigou are opened in bulk field, in ditch, earth is paved in field face, deepens irrigation and drainage ditch during dry field.
4. seedling standard is transplanted
When rice shoot reaches 3.5-4.5 leaf, daily mean temperature is stabilized in 15 ℃ when above, selects cloudy day or fine day, carries out no water layer rice transplanting, make to be with ooze to paste field face as far as possible, be conducive to rice shoot and do sth. in advance the steady root and stem of certain plants root and stem of certain plants alive, short early growth and quick tiller, strengthening low position tiller, improves the percentage of earbearing tiller, realizes and throws latter 3-4 days all vertical seedlings.Before rice transplanting, first, in the edge lines in field, every railway carriage or compartment, the first row rice shoot is put in bracing wire, and specification is that every 30cm puts a root and stem of certain plants, stands in the middle rice transplanting that carries out in railway carriage or compartment later, and the second row requires to throw into Chinese character pin-shaped, and every root and stem of certain plants is apart from 30cm.Every mu is thrown cultivation density is 1.70 ten thousand root and stem of certain plants, requires density even, throws Basic Seedling 50,000 left and right for every mu.Throwing is looked in time seedling after planting, is filled the gaps with seedlings, and guarantees full stand.
5. always apply fertilizer the time of infertility
Every mu of pure N17 kilogram, P
2o
57 kilograms, K
220.7 kilograms of O (N, P, K ratio are 1: 0.4: 1.2), execute that pure N accounts for 60% early stage, account for 30% mid-term, the later stage accounts for 10%, in N, P, the collocation of K ratio, use.
6. fertilising in early stage:
Use sufficient base manure: execute 30 kilograms of 17% carbon ammoniums, 30 kilograms of 17% superphosphate, 4 kilograms, 60% potassium chloride for every mu, add in addition become thoroughly decomposed 150 kilograms of excrement ash fertilizer of farmers'.Before rice transplanting, with molluscicide, spray land for growing field crops, make rice shoot avoid spiral shell evil.
Spraying fertilizer early: 6 days steady root and stem of certain plants start to tiller after rice transplanting.The fertilizer of turning green for the first time: throw and use for latter 6 days, execute 6 kilograms, urea, 6 kilograms, potassium chloride for every mu, be combined with rice transplanting herbicides special, solid carbon dioxide naturally then falls; Second order tillering is fertile: throws and uses for latter 12 days, execute 6.5 kilograms, urea, 9 kilograms, potassium chloride for every mu, and in conjunction with artificial intertill and clean tillage 1 time.
7. mid-term fertilizer practice
Reveal mid-term after dry field, seedlings of cereal crops growth transfers light green to by strong green, and apart from ear differentiation, first 10 days (30-35 days after rice transplanting) every mu use 6.5 kilograms, urea, 10 kilograms of composite fertilizers, 10 kilograms, potassium chloride; The fertilising of requirement no water layer, forces fertilizer slowly to decompose, and prevents that the seedlings of cereal crops from cruelly eating and growing dramatically, and guarantees that mid-term, seedlings of cereal crops growth nutrient was supplied with, and promotes tillered nursery plant Cheng Sui, increases effective fringe, thereby promotes big panicle many grains per panicle, reaches high yield effect of increasing production.
8. later stage fertilising
Later stage fertilising is intended to the ear differentiation 6-7 phase, executes 3.5 kilograms, urea for every mu, and 3 kilograms, potassium chloride is guaranteed later stage fertilizer deficiency not, improves ripening rate and thousand kernel weight, reaches high yield and bumper harvest.
9. science Guan Shui
Application rich water control technique, every mu the highest seedling numerical control, built in 280,000～300,000 seedlings, accomplishes that in cultivation no water layer rice transplanting founds seedling, shallow water is short tillers, 80% seedling that tillered nursery plant number reaches required spike number starts draining and reveals dry field while counting, the enough seedlings of dry field, and smile is not advisable to not falling into pin between Tanaka.During dry field, to want appropriateness to take off light for leaf look, executes and require no water layer when fertile mid-term, and branch round-grained rice idiophase and meiosis stage do not cut off the water supply, shallow water heading flowering, and moistening foster fringe, alternation of wetting and drying is to yellow maturity.By above-mentioned moisture regulation reach that root is strong, tiller is strong, leaf is strong, the effect of seed.
10. prevention and elimination of disease and pests
The extermination of disease and insect pest is taked to rely mainly on prevention, prevention and control combination, and Unifying control, sprays medicine in time, the policy of integrated control.The one, in cultivation, coordinate growing of individual and group, improve plant diseases and insect pests resistance; The 2nd, do field damage by disease and insect condition survey well and observe and predict, strengthen medical treatment.
Experiment and demonstration result shows, 530.9 kilograms of the paddy rice average yield per mus of use this method plantation, and 743.82 kilograms of the highest per mu yields, 33.5 kilograms of average specific contrast volume increase paddy, economic benefit and social benefit are very remarkable.
Claims (4)
1. an implantation methods for paddy rice, its principal character is:
1. select kind and sowing time: select the large hybrid rice variety of yield potential, according to the climatic characteristic of Southeastern Guangxi, after annual March, monthly mean temperature starts higher than 15 ℃, is chosen in front and back sowing on March 5.
2. strong seedling is cultivated in light seeding: 20 kilograms of every mu of sealing fertilizers, 150 kilograms of pig manures when turn in rice seedling bed.Employing is moulded floppy disk+seedling strengthen agent slurry and is broadcast drought pipe and cover the cold-proof method of raising seedling of plastic sheeting for farm use, and 50, dish is moulded in every mu of use 353 holes, 30 grams of every sowing, every mu with 1.0 kilograms of rice seedling-growth soil regulators, wherein try to get to the heart of a matter and first execute 0.5 kilogram down, mould card and execute 0.5 kilogram, often mould dish hole, cave and broadcast 1-2 grain seed.
3. process in the field before transplanting: ring field ditch and irrigation and drainage ditch are all opened in every field, and big-and-middle field flows to according to draining, and a drain ditch is opened every 5 meters of left and right in every field, furrow width 30cm, and dark 15cm, cross ditch or Jing Zigou are opened in bulk field.
4. seedling standard is transplanted: when rice shoot reaches 3.5-4.5 leaf, daily mean temperature and is stabilized in more than 15 ℃, first in the edge lines in field, every railway carriage or compartment, the first row rice shoot is put in bracing wire, specification is that every 30cm puts a root and stem of certain plants, in the middle of standing in railway carriage or compartment, carry out rice transplanting later, the second row requires to throw into Chinese character pin-shaped, and every root and stem of certain plants is apart from 30cm.Every mu is thrown cultivation density is 1.70 ten thousand root and stem of certain plants, requires density even, throws Basic Seedling 50,000 left and right for every mu.
5. always apply fertilizer the time of infertility: every mu of pure N17 kilogram, 7 kilograms of P205,20.7 kilograms of K20 (N, P, K ratio are 1: 0.4: 1.2), execute that pure N accounts for 60% early stage, account for 30% mid-term, the later stage accounts for 10%, in N, P, the collocation of K ratio, use.
6. early stage fertilising: execute become thoroughly decomposed 150 kilograms of excrement ash fertilizer of 30 kilograms of 17% carbon ammoniums, 30 kilograms of 17% superphosphate, 13 kilograms, 46% urea, 19 kilograms, 60% potassium chloride, farmers' for every mu.
7. fertilising in mid-term: first 10 days (30-35 days after rice transplanting) every mu use 6.5 kilograms, urea, 10 kilograms of composite fertilizers, 10 kilograms, potassium chloride without water stratification apart from ear differentiation.
8. later stage fertilising: later stage fertilising should be in the ear differentiation 6-7 phase, executes 3.5 kilograms, urea for every mu, 3 kilograms, potassium chloride.
2. according to claim 1, it is characterized in that in early stage while applying fertilizer, it is fertile that two one heart stages of leaf, were executed wean, by 0.5% urea water, drenches and execute, and every four days, pouring was executed for the second time afterwards, transplants to execute to send for first 4～5 days and transfer fertilizer, 15 kilograms of every mu of rice seedling bed sealing fertilizers.
3. according to claim 1, it is characterized in that while applying fertilizer, executing 30 kilograms of 17% carbon ammoniums, 30 kilograms of 17% superphosphate, 4 kilograms, 60% potassium chloride for every mu early stage, add in addition become thoroughly decomposed 150 kilograms of excrement ash fertilizer of farmers'.Before rice transplanting, with molluscicide, spray land for growing field crops, make rice shoot avoid spiral shell evil.
4. it is characterized in that when applying fertilizer early stage, early spraying fertilizer according to claim 1.The fertilizer of turning green for the first time: throw and use for latter 6 days, execute 6 kilograms, urea, 6 kilograms, potassium chloride for every mu, be combined with rice transplanting herbicides special, solid carbon dioxide naturally then falls; Second order tillering is fertile: throws and uses for latter 12 days, execute 6.5 kilograms, urea, 9 kilograms, potassium chloride for every mu, and in conjunction with artificial intertill and clean tillage 1 time.
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104145585A (en) * | 2014-07-31 | 2014-11-19 | 环境保护部华南环境科学研究所 | Fertilizer applying method and application for reducing rice planting pollution discharge |
| CN104351014A (en) * | 2014-10-21 | 2015-02-18 | 安徽省富硒香生物食品集团有限公司 | Paddy field water-layer management method |
| CN104396650A (en) * | 2014-11-17 | 2015-03-11 | 成都红柿子科技有限公司 | Rice planting method |
| CN104770260A (en) * | 2014-12-04 | 2015-07-15 | 贵州茅贡米业有限公司 | Culture, prevention and control technology for high quality rice |
| CN104982272A (en) * | 2015-06-14 | 2015-10-21 | 安徽徽大农业有限公司 | Rice planting technology with strong disaster-resistance ability |
| CN105875001A (en) * | 2016-03-31 | 2016-08-24 | 辉南县宏科水稻科研中心 | Rice tiller retaining and ear increasing high-yield fertilizer applying technology |
| CN106212138A (en) * | 2016-08-31 | 2016-12-14 | 柳州市绿州种植专业合作社 | The implantation methods of high-quality Oryza sativa L. |
| CN107197726A (en) * | 2017-05-12 | 2017-09-26 | 蒙运绍 | A kind of implantation methods of paddy rice |
| CN107278738A (en) * | 2016-04-01 | 2017-10-24 | 长沙市碧水阁农业科技有限公司 | A kind of implantation methods of paddy rice |
| CN108739166A (en) * | 2018-06-20 | 2018-11-06 | 安徽舒州农业科技有限责任公司 | A kind of implantation methods preventing Analysis of Rice Chilling Injury |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104145585A (en) * | 2014-07-31 | 2014-11-19 | 环境保护部华南环境科学研究所 | Fertilizer applying method and application for reducing rice planting pollution discharge |
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| CN104396650A (en) * | 2014-11-17 | 2015-03-11 | 成都红柿子科技有限公司 | Rice planting method |
| CN104770260A (en) * | 2014-12-04 | 2015-07-15 | 贵州茅贡米业有限公司 | Culture, prevention and control technology for high quality rice |
| CN104982272A (en) * | 2015-06-14 | 2015-10-21 | 安徽徽大农业有限公司 | Rice planting technology with strong disaster-resistance ability |
| CN105875001A (en) * | 2016-03-31 | 2016-08-24 | 辉南县宏科水稻科研中心 | Rice tiller retaining and ear increasing high-yield fertilizer applying technology |
| CN105875001B (en) * | 2016-03-31 | 2019-02-01 | 辉南县宏科水稻科研中心 | Rice protects tiller and increases fringe high yield fertilizer technology |
| CN107278738A (en) * | 2016-04-01 | 2017-10-24 | 长沙市碧水阁农业科技有限公司 | A kind of implantation methods of paddy rice |
| CN106212138A (en) * | 2016-08-31 | 2016-12-14 | 柳州市绿州种植专业合作社 | The implantation methods of high-quality Oryza sativa L. |
| CN107197726A (en) * | 2017-05-12 | 2017-09-26 | 蒙运绍 | A kind of implantation methods of paddy rice |
| CN108739166A (en) * | 2018-06-20 | 2018-11-06 | 安徽舒州农业科技有限责任公司 | A kind of implantation methods preventing Analysis of Rice Chilling Injury |
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Address after: 537000 No. 108 East Renmin Road, the Guangxi Zhuang Autonomous Region, Yulin Applicant after: Yulin Academy of Agricultural Sciences Address before: 537000 No. 108 East Renmin Road, the Guangxi Zhuang Autonomous Region, Yulin Applicant before: YULIN AGRICULTURAL SCIENCE RESEARCH INSTITUTE |
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