CN105284509A - Method for cultivating rice in dry land - Google Patents
Method for cultivating rice in dry land Download PDFInfo
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- CN105284509A CN105284509A CN201410290840.6A CN201410290840A CN105284509A CN 105284509 A CN105284509 A CN 105284509A CN 201410290840 A CN201410290840 A CN 201410290840A CN 105284509 A CN105284509 A CN 105284509A
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Abstract
The invention relates to a method for cultivating rice in dry land. The method specifically comprises the steps of: selecting common rice seeds as a seed source; selecting dry land as cultivation land; selecting a water-retaining agent, the water absorption capacity of which is 200-250 times, as a water absorbing carrier; diluting a conventional chemical fertilizer with water according to a certain ratio to obtain a nutrient solution, and then absorbing the nutrient solution by the water-retaining agent to form a solid nutritional liquid fertilizer. The cultivation process comprises the steps of: firstly digging cultivation trenches in the cultivation land; then applying the solid nutritional liquid fertilizer; and then directly hill-seeding rice seeds on the solid nutritional liquid fertilizer. When a fertilizer is additionally applied to the rice, the fertilizer is diluted into a nutritional liquid first, and then the nutritional liquid is uniformly sprayed to the cultivation trenches. By implementing the method provided by the invention, water and fertilizer are fixed by virtue of a special function of the water-retaining agent and then are slowly released, so that the rice is just as in a water layer although the rice is in the dry land. The common rice seeds are cultivated in the dry land, so that the defect that the rice cannot be planted in a lot of unoccupied dry lands is effectively solved.
Description
Technical field
The invention belongs to new rice cultivation technique field, be specifically related to the method for a kind of paddy rice in dry-land cultivation.
Background technology
Traditional paddy rice is all cultivate in paddy field and water layer.And current upland rice, not needing water layer, is the kind utilizing anti-(resistance to) drought strong, the rice of dry land plantation.This rice is called upland rice, also cries dryland rice.Upland rice is a kind of special rice class can grown under the ecological condition of approximate nonirrigated farmland, and water consumption is 1/5 of paddy rice, if not arid for a long time, does not just need to water.Be most appropriate to low-lying easy flooded nonirrigated farmland and lack of water paddy field cultivation, be also suitable for the more mountain region of rainwater, the hilly ground that water can be watered, nonirrigated farmland and young underwood planting.
Summary of the invention
Object of the present invention is exactly overcome the existing paddy rice seed rice deficiency of planting and provide brand-new a kind of paddy rice in the method for dry-land cultivation early.Specifically comprise: select common rice seed as provenance, the smooth plot of selection under mountain region, hilly ground, nonirrigated farmland or young growth is as milpa, Water absorption is selected to be that the water-loss reducer of 200 ~ 250 times is as water suction carrier, common fertilizer is watered according to quantity and is diluted to nutrient solution, then by water-loss reducer, solid shape nutrient liquid fertilizer is got up in nutrient solution absorption.Cultivation is: first milpa is opened cultivation ditch, then solid shape nutrient liquid fertilizer is discharged in cultivation ditch, then direct by rice paddy seed program request on solid shape nutrient liquid fertilizer, and with thin earth, rice paddy seed and solid shape nutrient liquid fertilizer all to be covered.Paddy rice is first fertilizer is diluted to nutrient solution when imposing fertilizer, more uniform pouring in cultivation ditch is executed.By implementing the present invention, utilize water-loss reducer repeatedly to absorb and store the liquid manure of hundred times, and liquid manure is fixed up, slowly during release, paddy rice then can for a long time, balanced and completely for absorbing, rich water does not run off, do not waste, and is also as good as in water layer in nonirrigated farmland although paddy rice is cultivation.Common rice paddy seed can be made to cultivate in nonirrigated farmland.Effectively solving a large amount of idle nonirrigated farmlands cannot the defect of rice cultivation.By implementing the present invention, embody that another small investment when to carry out production paddy rice in nonirrigated farmland, technique are simple, easily operation, instant effect, and the drought resisting of distinct economic, water saving, the fertile new technology system of joint can be brought, can penetration and promotion application in grain farmer group widely.
Described water-loss reducer is a kind of high molecular polymer of Prof. Du Yucang, has superelevation water suction and water retention property.It can absorb the moisture of own wt more than hundred times in very short time, and expanding after water suction forms hydrogel, restores to the original state again, repeatedly can absorb water, release water after releasing water.Have much the application study of water-loss reducer in agricultural, forestry both at home and abroad, but the application on paddy rice is not also a lot.
The present invention is achieved through the following technical solutions:
Paddy rice, in a method for dry-land cultivation, comprises the steps: in technical scheme
1, rice paddy seed is selected: select common rice seed as provenance.
2, selection of land: select smooth plot under mountain region, hilly ground, nonirrigated farmland or young growth as milpa.
3, wholely: cultivation plot is turned over leveling after plough, and whole fine earth earth, then open wide be 30 ~ 40 centimetres, be the cultivation ditch of 20 ~ 25 centimetres deeply, the line-spacing between cultivation ditch is 25 ~ 30 centimetres.
4, prepare solid shape nutrient liquid fertilizer: select Water absorption be 200 ~ 250 times water-loss reducer as water suction carrier, fertilizer is common fertilizer; The preparation process of solid shape nutrient liquid fertilizer is first watered according to quantity by common fertilizer to be diluted to nutrient solution, and then according to the Water absorption of water-loss reducer and the quantity in conjunction with nutrient solution is put into water-loss reducer in nutrient solution according to quantity, after 20 ~ 30 minutes, nutrient solution absorbs and gets up into solid shape nutrient liquid fertilizer by water-loss reducer.
5, solid shape nutrient liquid fertilizer and sowing is discharged: first solid shape nutrient liquid fertilizer discharges uniformly in cultivation ditch, and every mu is discharged the solid shape nutrient liquid fertilizer of 300 ~ 400 kilograms; Then direct by rice paddy seed program request on solid shape nutrient liquid fertilizer, every meter sowing 40 ~ 60, then rice paddy seed and solid shape nutrient liquid fertilizer are all covered with thin earth, the thickness covered is 1 ~ 2 centimetre.
6, spray water: after rice paddy seed and solid shape nutrient liquid fertilizer all being covered with thin earth, with sprayer, covered thin dirt bed is all squirted, and then hide one deck straw.
7, topdress: the fertilizer that paddy rice imposes required for each stage in process of production carries out according to a conventional method, first fertilizer is diluted to nutrient solution during fertilising, drench in cultivation ditch uniformly again and execute, water-loss reducer in cultivation ditch can absorb nutrient solution and be stored up, and then slowly discharges out for rice shoot absorption; Required foliage fertilizer is sprayed equally according to a conventional method during the pustulation period.
8, science Guan Shui: fill with in cultivation ditch to two weeks in after heading ten days of the booting of paddy rice and execute a water, the water-loss reducer in cultivation ditch can be stored up moisture absorption equally, then slowly discharges out to supply rice shoot absorption.
9, damage by disease and insect and control of weeds: disease, insect pest and control of weeds also carry out according to a conventional method.
10, gather in: when the paddy rice grain of rice has 85 ~ 90% yellow maturity to gather in.
The present invention both had the following advantages:
1, paddy rice proposed by the invention is unique in its measure of method of dry-land cultivation, easily implement.
2, by implementing the present invention, utilize water-loss reducer repeatedly to absorb and store the liquid manure of hundred times, and liquid manure is fixed up, slowly during release, paddy rice then can for a long time, balanced and completely for absorbing, rich water does not run off, do not waste, although paddy rice is also as good as in nonirrigated farmland in water layer simultaneously.Common rice paddy seed can be made to cultivate in nonirrigated farmland.Effectively solving a large amount of idle nonirrigated farmlands cannot the defect of rice cultivation.
3, by implementing the present invention, being fixed up by liquid manure, is slowly during release, paddy rice then can for a long time, balanced and completely for absorbing, rich water does not run off, do not waste, utilization rate of fertilizer is high, means that fertilizing amount reduces, thus saving fertilizer, reduce production cost.
4, the invention process, water use efficiency significantly improves, and water consumption only has 1/20th of paddy field, but really produces the paddy rice of good quality and high output.
5, by implementing the present invention, embody that another small investment when to carry out production paddy rice in nonirrigated farmland, technique are simple, easily operation, instant effect, and the drought resisting of distinct economic, water saving, the fertile new technology system of joint can be brought, can penetration and promotion application in grain farmer group widely.
Embodiment
Below in conjunction with embodiment, method of the present invention is further illustrated.
Paddy rice is in a method for dry-land cultivation, and embodiment is as follows:
1, rice paddy seed is selected: select common rice seed as provenance.
2, selection of land: select smooth plot under mountain region, hilly ground, nonirrigated farmland or young growth as milpa.
3, wholely: cultivation plot is turned over leveling after plough, and whole fine earth earth, then open wide be 30 ~ 40 centimetres, be the cultivation ditch of 20 ~ 25 centimetres deeply, the line-spacing between cultivation ditch is 25 ~ 30 centimetres.
4, prepare solid shape nutrient liquid fertilizer: select Water absorption be 200 ~ 250 times water-loss reducer as water suction carrier, fertilizer is common fertilizer; The preparation process of solid shape nutrient liquid fertilizer is first watered according to quantity by common fertilizer to be diluted to nutrient solution, and then according to the Water absorption of water-loss reducer and the quantity in conjunction with nutrient solution is put into water-loss reducer in nutrient solution according to quantity, after 20 ~ 30 minutes, nutrient solution absorbs and gets up into solid shape nutrient liquid fertilizer by water-loss reducer.
5, solid shape nutrient liquid fertilizer and sowing is discharged: first solid shape nutrient liquid fertilizer discharges uniformly in cultivation ditch, and every mu is discharged the solid shape nutrient liquid fertilizer of 300 ~ 400 kilograms; Then direct by rice paddy seed program request on solid shape nutrient liquid fertilizer, every meter sowing 40 ~ 60, then rice paddy seed and solid shape nutrient liquid fertilizer are all covered with thin earth, the thickness covered is 1 ~ 2 centimetre.
6, spray water: after rice paddy seed and solid shape nutrient liquid fertilizer all being covered with thin earth, with sprayer, covered thin dirt bed is all squirted, and then hide one deck straw.
7, topdress: the fertilizer that paddy rice imposes required for each stage in process of production carries out according to a conventional method, first fertilizer is diluted to nutrient solution during fertilising, drench in cultivation ditch uniformly again and execute, water-loss reducer in cultivation ditch can absorb nutrient solution and be stored up, and then slowly discharges out for rice shoot absorption; Required foliage fertilizer is sprayed equally according to a conventional method during the pustulation period.
8, science Guan Shui: fill with in cultivation ditch to two weeks in after heading ten days of the booting of paddy rice and execute a water, the water-loss reducer in cultivation ditch can be stored up moisture absorption equally, then slowly discharges out to supply rice shoot absorption.
9, damage by disease and insect and control of weeds: disease, insect pest and control of weeds also carry out according to a conventional method.
10, gather in: when the paddy rice grain of rice has 85 ~ 90% yellow maturity to gather in.
Claims (1)
1. paddy rice is in a method for dry-land cultivation, it is characterized in that comprising the steps:
(1) rice paddy seed is selected: select common rice seed as provenance;
(2) selection of land: select smooth plot under mountain region, hilly ground, nonirrigated farmland or young growth as milpa;
(3) wholely: cultivation plot is turned over leveling after plough, and whole fine earth earth, then open wide be 30 ~ 40 centimetres, be the cultivation ditch of 20 ~ 25 centimetres deeply, the line-spacing between cultivation ditch is 25 ~ 30 centimetres;
(4) prepare solid shape nutrient liquid fertilizer: select Water absorption be 200 ~ 250 times water-loss reducer as water suction carrier, fertilizer is common fertilizer; The preparation process of solid shape nutrient liquid fertilizer is first watered according to quantity by common fertilizer to be diluted to nutrient solution, and then according to the Water absorption of water-loss reducer and the quantity in conjunction with nutrient solution is put into water-loss reducer in nutrient solution according to quantity, after 20 ~ 30 minutes, nutrient solution absorbs and gets up into solid shape nutrient liquid fertilizer by water-loss reducer;
(5) solid shape nutrient liquid fertilizer and sowing is discharged: first solid shape nutrient liquid fertilizer discharges uniformly in cultivation ditch, and every mu is discharged the solid shape nutrient liquid fertilizer of 300 ~ 400 kilograms; Then direct by rice paddy seed program request on solid shape nutrient liquid fertilizer, every meter sowing 40 ~ 60, then rice paddy seed and solid shape nutrient liquid fertilizer are all covered with thin earth, the thickness covered is 1 ~ 2 centimetre;
(6) spray water: after rice paddy seed and solid shape nutrient liquid fertilizer all being covered with thin earth, with sprayer, covered thin dirt bed is all squirted, and then hide one deck straw;
(7) topdress: the fertilizer that paddy rice imposes required for each stage in process of production carries out according to a conventional method, first fertilizer is diluted to nutrient solution during fertilising, drench in cultivation ditch uniformly again and execute, water-loss reducer in cultivation ditch can absorb nutrient solution and be stored up, and then slowly discharges out for rice shoot absorption; Required foliage fertilizer is sprayed equally according to a conventional method during the pustulation period;
(8) science Guan Shui: fill with in cultivation ditch to two weeks in after heading ten days of the booting of paddy rice and execute a water, the water-loss reducer in cultivation ditch can be stored up moisture absorption equally, then slowly discharges out to supply rice shoot absorption;
(9) damage by disease and insect and control of weeds: disease, insect pest and control of weeds also carry out according to a conventional method;
(10) gather in: when the paddy rice grain of rice has 85 ~ 90% yellow maturity to gather in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410290840.6A CN105284509A (en) | 2014-06-26 | 2014-06-26 | Method for cultivating rice in dry land |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410290840.6A CN105284509A (en) | 2014-06-26 | 2014-06-26 | Method for cultivating rice in dry land |
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| CN105284509A true CN105284509A (en) | 2016-02-03 |
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| CN201410290840.6A Pending CN105284509A (en) | 2014-06-26 | 2014-06-26 | Method for cultivating rice in dry land |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109041969A (en) * | 2018-07-12 | 2018-12-21 | 湖南农业大学 | The nursery seedling bed of a kind of liquid manure vector construction and without disk method for culturing seedlings |
| CN109744100A (en) * | 2017-11-07 | 2019-05-14 | 吉林米莲花农业科技有限公司 | A kind of breeding method of dry~sowing paddy seed |
Citations (8)
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| CN1582622A (en) * | 2004-06-09 | 2005-02-23 | 白桂俊 | Rice seedling method on rice husks as substrate by dry soilless cultivation |
| CN1806510A (en) * | 2006-01-25 | 2006-07-26 | 中国水稻研究所 | Rice cultivation method used rice straw powder, rice straw powder mixture and preparation method |
| CN1817091A (en) * | 2006-03-23 | 2006-08-16 | 赵永弟 | Rice plantation without pesticide and fertilizer |
| CN101663978A (en) * | 2008-09-07 | 2010-03-10 | 张羽 | Method for directly seeding rice |
| CN101731112A (en) * | 2008-11-21 | 2010-06-16 | 中国科学院沈阳应用生态研究所 | Water-saving cultivation method of sand rice |
| CN102515976A (en) * | 2011-12-27 | 2012-06-27 | 中国水稻研究所 | Soil dressing plug seedling raising matrix for rice, and seedling raising method thereof |
| CN103314692A (en) * | 2013-06-12 | 2013-09-25 | 梁德政 | Sustainable moisture- and fertilizer- conservation method for cultivating red cluster peppers |
| CN103583293A (en) * | 2013-10-31 | 2014-02-19 | 重庆乾鼎农业科技发展有限公司 | Rice dry land direct-seeding planting method |
-
2014
- 2014-06-26 CN CN201410290840.6A patent/CN105284509A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1582622A (en) * | 2004-06-09 | 2005-02-23 | 白桂俊 | Rice seedling method on rice husks as substrate by dry soilless cultivation |
| CN1806510A (en) * | 2006-01-25 | 2006-07-26 | 中国水稻研究所 | Rice cultivation method used rice straw powder, rice straw powder mixture and preparation method |
| CN1817091A (en) * | 2006-03-23 | 2006-08-16 | 赵永弟 | Rice plantation without pesticide and fertilizer |
| CN101663978A (en) * | 2008-09-07 | 2010-03-10 | 张羽 | Method for directly seeding rice |
| CN101731112A (en) * | 2008-11-21 | 2010-06-16 | 中国科学院沈阳应用生态研究所 | Water-saving cultivation method of sand rice |
| CN102515976A (en) * | 2011-12-27 | 2012-06-27 | 中国水稻研究所 | Soil dressing plug seedling raising matrix for rice, and seedling raising method thereof |
| CN103314692A (en) * | 2013-06-12 | 2013-09-25 | 梁德政 | Sustainable moisture- and fertilizer- conservation method for cultivating red cluster peppers |
| CN103583293A (en) * | 2013-10-31 | 2014-02-19 | 重庆乾鼎农业科技发展有限公司 | Rice dry land direct-seeding planting method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109744100A (en) * | 2017-11-07 | 2019-05-14 | 吉林米莲花农业科技有限公司 | A kind of breeding method of dry~sowing paddy seed |
| CN109041969A (en) * | 2018-07-12 | 2018-12-21 | 湖南农业大学 | The nursery seedling bed of a kind of liquid manure vector construction and without disk method for culturing seedlings |
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Application publication date: 20160203 |