CN103651027A - Rice dry-cultivating high-yield and high-efficiency cultivation technology - Google Patents
Rice dry-cultivating high-yield and high-efficiency cultivation technology Download PDFInfo
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Abstract
The invention discloses a rice dry-cultivating high-yield and high-efficiency cultivation technology. The rice dry-cultivating high-yield and high-efficiency cultivation technology includes the steps of (1) seedbed preparation, (2) seed processing, (3) sowing, and (4) rice field management. The rice dry-cultivating high-yield and high-efficiency cultivation technology has the advantages that the seedling cultivation cost is low, and the seeds and the labor are saved; the planting percent is high, the seedling strengthening effect is obvious, the seedlings can be cultivated in advance, the accumulated temperature can be grabbed, precocity can be promoted, and yield and incomes are increased; the ear economic character is good; the incomes are high, the expenditure is reduced, and the efficiency is high.
Description
Technical field
The present invention relates to plant planting field, relate in particular to a kind of Rice Seedling Culture Under Dry Condition high-yield high-efficiency cultivation technology.
Background technology
China's cold ground rice workspace, Rice Production is usually subject to the restriction of low, the get warm again after a cold spell unfavorable factors such as slow and cold in the late spring of temperature in early spring, Rice Production safety coefficient is low, and because number of growing days is limited, in some high-qualitys, late-maturing rice varieties can not get spread, has restricted to a certain extent the development of benefit and quality agriculture.Rice Seedling Culture Under Dry Condition high-yield high-efficiency cultivation technology has effectively solved this contradiction, and it is the new system of comprehensive modern rice cropping theory and high-yield culture technique, is new development and the new breakthrough of rice cultivating technique.
Summary of the invention
For this reason, object provided by the invention is to provide a kind of Rice Seedling Culture Under Dry Condition high-yield high-efficiency cultivation technology.
For achieving the above object, the invention provides a kind of Rice Seedling Culture Under Dry Condition high-yield high-efficiency cultivation technology, the method comprises the preparation of (1) seedbed; (2) seed treatment; (3) sowing; (4) young plants management.
Further, described seedbed prepare be select that physical features is smooth, leeward on the sunny side, draining is good, have water condition, fertile soil and without the dry land ground of residual toxicity;
Further, described seed treatment is the 2-3 days that basks seeds before sowing, with sorting seed by salt water of 1:1.5, after cleaning, makes hectogram or Shi Baoke sterilization 5-7 days again with 25%; After seed soaking, make presprouting of seeds break chest, 90% left and right seed breaks chest, shakeouts airing, waits to broadcast when bud grows to 0.8-1mm.
Further, described sowing is to adopt artificial or mechanical planting mode, sows seeds evenly, adheres to light seeding kind, with Nutrition Soil, covers 1.0-1.5cm, then covers pine tag water spray.
Optionally, described nutritive soil preparation be with dry land soil and the pig manure that becomes thoroughly decomposed by 7:3 mixing composting, or with dry land soil, the become thoroughly decomposed peat composed of rotten mosses and pig manure by 4:4:2 mixing composting, before sowing, use 6-8 order hole mesh sieve, then add seedling strengthen agent fully to puddle.
Optionally, described seeding quantity is that field thickness of sowing more than medium effort is 300,000-450,000 clumps/hm
2.
Further, described young plants management comprises:
(1) pour water: take and reveal as main, shallow irrigation, comb combination.After seedlings plugging 7 days, fill with existing muddy water, depth of water 3-4cm.
(2) fertilising: fertilizer accounts for 30-40%, and the proportioning of nitrogen, phosphorus, potassium is generally 1.0:0.5:1.0.
(3) diseases and pests controlling: spray and transplant spirit, dislike withered spirit or sick withered clean prevention is blue or green, damping off in the rice shoot 1.5-2.5 leaf phase, or in conjunction with watering, the acidifying water that spray 1-3 pH value be 4 is prevented and treated damping off, spray is rear applies clear water flushing.
Accompanying drawing explanation
By reading below detailed description of the preferred embodiment, various other advantage and benefits will become cheer and bright for those of ordinary skills.Accompanying drawing is only for the object of preferred embodiment is shown, and do not think limitation of the present invention.In the accompanying drawings:
Fig. 1 is Rice Seedling Culture Under Dry Condition high-yield high-efficiency cultivation technology of the present invention.
Embodiment
Embodiment 1
This example Rice Seedling Culture Under Dry Condition high-yield high-efficiency cultivation technology, comprising:
(1) (S1100) prepared in seedbed: select that physical features is smooth, leeward on the sunny side, draining is good, have water condition, fertile soil and without the dry land ground of residual toxicity;
(2) seed treatment (S1200): bask seeds before sowing 3 days, with sorting seed by salt water of 1:1.5, make hectogram sterilization 7 days with 25% again after cleaning; After seed soaking, make presprouting of seeds break chest, 90% seed breaks chest, shakeouts airing, waits to broadcast when bud grows to 1mm.
(3) sowing (S1300): adopt artificial seeding's mode, sow seeds evenly, adhere to light seeding kind, cover 1.5cm with Nutrition Soil, then cover pine tag water spray.Seeding quantity is that field thickness of sowing more than medium effort is 450,000 clumps/hm
2.Nutritive soil preparation be with dry land soil and the pig manure that becomes thoroughly decomposed by 7:3 mixing composting, before sowing, with 8 order hole mesh sieves, then add seedling strengthen agent fully to puddle.
(4) young plants management (S1400): it is main pouring water to reveal, shallow irrigation, comb combination.After seedlings plugging 7 days, fill with existing muddy water, depth of water 4cm.Fertilizer accounts for 40%, and the proportioning of nitrogen, phosphorus, potassium is generally 1.0:0.5:1.0.In the rice shoot 1.5-2.5 leaf phase, spray and transplant spirit, dislike withered spirit or sick withered clean prevention is blue or green, damping off, or in conjunction with watering, the acidifying water that spray 3 pH values be 4 is prevented and treated damping off, applies clear water flushing after spray.
Embodiment 2
(1) (S1100) prepared in seedbed: select that physical features is smooth, leeward on the sunny side, draining is good, have water condition, fertile soil and without the dry land ground of residual toxicity;
(2) seed treatment (S1200): bask seeds before sowing 2 days, with sorting seed by salt water of 1:1.5, sterilize 7 days with Shi Baoke again after cleaning; After seed soaking, make presprouting of seeds break chest, 90% seed breaks chest, shakeouts airing, waits to broadcast when bud grows to 0.8mm.
(3) sowing (S1300): adopt mechanical planting mode, sow seeds evenly, adhere to light seeding kind, cover 1.0cm with Nutrition Soil, then cover pine tag water spray.Seeding quantity is that field thickness of sowing more than medium effort is 300,000 clumps/hm
2.Nutritive soil preparation be with dry land soil, the become thoroughly decomposed peat composed of rotten mosses and pig manure by 4:4:2 mixing composting, before sowing, with 6 order hole mesh sieves, then add seedling strengthen agent fully to puddle.
(4) young plants management (S1400): it is main pouring water to reveal, shallow irrigation, comb combination.After seedlings plugging 7 days, fill with existing muddy water, depth of water 3cm.Fertilizer accounts for 30%, and the proportioning of nitrogen, phosphorus, potassium is generally 1.0:0.5:1.0.In rice shoot 1.5 leaf phases sprays, transplant spirit, dislike withered spirit or sick withered clean prevention is blue or green, damping off, or in conjunction with watering, the acidifying water that spray 1 pH value be 4 is prevented and treated damping off, applies clear water flushing after spray.
Embodiment 3
(1) (S1100) prepared in seedbed: select that physical features is smooth, leeward on the sunny side, draining is good, have water condition, fertile soil and without the dry land ground of residual toxicity;
(2) seed treatment (S1200): bask seeds before sowing 3 days, with sorting seed by salt water of 1:1.5, make hectogram sterilization 6 days with 25% again after cleaning; After seed soaking, make presprouting of seeds break chest, 80% seed breaks chest, shakeouts airing, waits to broadcast when bud grows to 0.9mm.
(3) sowing (S1300): adopt artificial seeding's mode, sow seeds evenly, adhere to light seeding kind, cover 1.2cm with Nutrition Soil, then cover pine tag water spray.Seeding quantity is that field thickness of sowing more than medium effort is 400,000 clumps/hm
2.Nutritive soil preparation be with dry land soil and the pig manure that becomes thoroughly decomposed by 7:3 mixing composting, before sowing, with 7 order hole mesh sieves, then add seedling strengthen agent fully to puddle.
(4) young plants management (S1400): it is main pouring water to reveal, shallow irrigation, comb combination.After seedlings plugging 7 days, fill with existing muddy water, depth of water 4cm.Fertilizer accounts for 35%, and the proportioning of nitrogen, phosphorus, potassium is generally 1.0:0.5:1.0.In rice shoot 2.0 leaf phases sprays, transplant spirit, dislike withered spirit or sick withered clean prevention is blue or green, damping off, or in conjunction with watering, the acidifying water that spray 2 pH values be 4 is prevented and treated damping off, applies clear water flushing after spray.
Claims (7)
1. a Rice Seedling Culture Under Dry Condition high-yield high-efficiency cultivation technology, the method comprises that (1) seedbed prepares; (2) seed treatment; (3) sowing; (4) young plants management.
2. a kind of Rice Seedling Culture Under Dry Condition high-yield high-efficiency cultivation technology according to claim 1, wherein, described seedbed prepare (S1100) is select that physical features is smooth, leeward on the sunny side, draining is good, have water condition, fertile soil and without the dry land ground of residual toxicity.
3. a kind of Rice Seedling Culture Under Dry Condition high-yield high-efficiency cultivation technology according to claim 1, wherein, described seed treatment (S1200) is the 2-3 days that basks seeds before sowing, with sorting seed by salt water of 1:1.5, after cleaning, makes hectogram or the Shi Baoke 5-7 days that sterilizes again with 25%; After seed soaking, make presprouting of seeds break chest, 90% left and right seed breaks chest, shakeouts airing, waits to broadcast when bud grows to 0.8-1mm.
4. a kind of Rice Seedling Culture Under Dry Condition high-yield high-efficiency cultivation technology according to claim 1, wherein, described sowing (S1300) is to adopt artificial or mechanical planting mode, sows seeds evenly, adheres to light seeding kind, with Nutrition Soil, covers 1.0-1.5cm, then covers pine tag water spray.
5. a kind of Rice Seedling Culture Under Dry Condition high-yield high-efficiency cultivation technology according to claim 4, wherein, described nutritive soil preparation is that pig manure native by dry land and that become thoroughly decomposed is by 7:3 mixing composting, or with dry land soil, the become thoroughly decomposed peat composed of rotten mosses and pig manure by 4:4:2 mixing composting, before sowing, with 6-8 order hole mesh sieve, then add seedling strengthen agent fully to puddle.
6. a kind of Rice Seedling Culture Under Dry Condition high-yield high-efficiency cultivation technology according to claim 4, wherein, described seeding quantity is that field thickness of sowing more than medium effort is 300,000-450,000 clumps/hm
2.
7. a kind of Rice Seedling Culture Under Dry Condition high-yield high-efficiency cultivation technology according to claim 1, wherein, described young plants management (S1400) comprising:
(1) pour water: take and reveal as main, shallow irrigation, comb combination.After seedlings plugging 7 days, fill with existing muddy water, depth of water 3-4cm.
(2) fertilising: fertilizer accounts for 30-40%, and the proportioning of nitrogen, phosphorus, potassium is generally 1.0:0.5:1.0.
(3) diseases and pests controlling: spray and transplant spirit, dislike withered spirit or sick withered clean prevention is blue or green, damping off in the rice shoot 1.5-2.5 leaf phase, or in conjunction with watering, the acidifying water that spray 1-3 pH value be 4 is prevented and treated damping off, spray is rear applies clear water flushing.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104521651A (en) * | 2014-12-17 | 2015-04-22 | 云南红河卧龙米业有限责任公司 | High-quality rice planting method |
| CN105075760A (en) * | 2014-05-18 | 2015-11-25 | 林天国 | A rice water-free dry soil transplanting method including holing and fertilizing |
| CN105993751A (en) * | 2016-05-23 | 2016-10-12 | 中国科学院东北地理与农业生态研究所 | Cold region paddy rice seedling dry nursery method |
| CN107006313A (en) * | 2017-04-20 | 2017-08-04 | 和县瑞祥水稻种植专业合作社 | A kind of rice seedlings cultivating method |
| CN107311779A (en) * | 2017-08-16 | 2017-11-03 | 江苏金麦穗生态农业科技有限公司 | The compound method of rice seedlings seedling nutritious soil |
| 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 |
| CN110122230A (en) * | 2019-06-14 | 2019-08-16 | 湖南省宝满科技开发有限公司 | A method of improving paddy rice cross breeding seed quality |
| CN112997825A (en) * | 2021-02-26 | 2021-06-22 | 中垦种业股份有限公司 | High-yield cultivation method for organic rice |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105075760A (en) * | 2014-05-18 | 2015-11-25 | 林天国 | A rice water-free dry soil transplanting method including holing and fertilizing |
| CN104521651A (en) * | 2014-12-17 | 2015-04-22 | 云南红河卧龙米业有限责任公司 | High-quality rice planting method |
| CN105993751A (en) * | 2016-05-23 | 2016-10-12 | 中国科学院东北地理与农业生态研究所 | Cold region paddy rice seedling dry nursery method |
| CN107006313A (en) * | 2017-04-20 | 2017-08-04 | 和县瑞祥水稻种植专业合作社 | A kind of rice seedlings cultivating method |
| CN107311779A (en) * | 2017-08-16 | 2017-11-03 | 江苏金麦穗生态农业科技有限公司 | The compound method of rice seedlings seedling nutritious soil |
| 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 |
| CN110122230A (en) * | 2019-06-14 | 2019-08-16 | 湖南省宝满科技开发有限公司 | A method of improving paddy rice cross breeding seed quality |
| CN112997825A (en) * | 2021-02-26 | 2021-06-22 | 中垦种业股份有限公司 | High-yield cultivation method for organic rice |
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Application publication date: 20140326 |