CN103703940A - Alternate-plant cyclic harvest method of conjoined sweet potatoes - Google Patents
Alternate-plant cyclic harvest method of conjoined sweet potatoes Download PDFInfo
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- CN103703940A CN103703940A CN201310693763.4A CN201310693763A CN103703940A CN 103703940 A CN103703940 A CN 103703940A CN 201310693763 A CN201310693763 A CN 201310693763A CN 103703940 A CN103703940 A CN 103703940A
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Abstract
The invention discloses an alternate-plant cyclic harvest method of conjoined sweet potatoes. The method includes: 1, planting sweet potato seedlings in rows; 2, topping with plants grow to 200m high; 3, inarching side branches of adjacent plants; 4, removing the side branches at the lower ends of inarching spots, reversing vegetative branches at the upper ends of the inarching spots, and hanging the vegetative branches; 5, when the sweet potatoes augment and marketable large sweet potatoes occur, performing alternate-plant harvesting on the large sweet potatoes, leaving the small sweet potatoes, and continuing to cultivate the small sweet potatoes not harvested; 6, after the plants harvested in the step 5 recover, harvesting large sweet potatoes from the adjacent plants, leaving small sweet potatoes, and continuing to cultivate the small sweet potatoes not harvested; 7, repeating the steps 5 and 6. The method has the advantages that perennation of the sweet potatoes is given to effective play, multiple sweet potato plants are integrally connected by inarching, alternate-plant harvesting is performed, the plants never wilt, the small sweet potatoes can continue to grow until next harvest, multi-year cyclic harvesting is achieved, production cycle of sweet potato is greatly shortened, plant nutrition is utilized more efficiently, and yield is increased accordingly.
Description
Technical field
The present invention relates to crop genetics field, particularly relate to a kind of disjunctor sweet potato every the strain collecting method that circulates.
Background technology
Sweet potato has another name called Ipomoea batatas, pachyrhizus, sweet potato etc., belongs to the perennial draft of overgrowing, and Ipomoea batatas has the features such as adaptability and strong stress resistance, output is high, nutritious, of many uses.Ipomoea batatas is not only nutritious, but also is a kind of health food of dietotherapeutic, and particularly, along with the improving constantly of people's living standard, Ipomoea batatas becomes the best-selling product on market more, favored by consumer.
But sweet potato produces and also maintains 1 year reset condition of a batch at present, not only crop cycle is long, in crop cycle, be all from potato seed, to grow up to the time of plant for a long time, only having later stage part-time is the time that sweet potato is expanded, and many little potato pieces that do not grow up to do not have commodity while gathering, and waste.In this production model, the perennial characteristic of sweet potato is not not fully exerted, and this has seriously limited the development of Sweet Potato Industry.
Summary of the invention
The drawback existing in order to solve the traditional sweet potato mode of production, the object of this invention is to provide a kind of disjunctor sweet potato every the strain collecting method that circulates, and the method has not only shortened the production cycle, and can realize the circulation for years of sweet potato is gathered.
Disjunctor sweet potato, every the strain collecting method that circulates, comprises the steps:
1) succeeding planting sweet potato seedling;
2) pinch during plant height 200mm, to promote collateral generation;
3), when side shoot length reaches 300mm, with the side shoot of adjacent plant, be mutually abutted against;
4) while pruning, remove and be abutted against a lower end side shoot, be abutted against a upper end reservation vegetative shoot and it hung climing;
5) sweet potato is expanded to having after the yampi piece that can go on the market, and every the strain yampi piece of gathering, leaves little potato piece, and the little potato piece of not gathering continues to cultivate;
6) until step 5, gathered after the slow seedling of plant, then the yampi piece of the adjacent plant of gathering leaves little potato piece, the little potato piece continuation cultivation of not gathering;
7) be cycled to repeat step 5-6.
Wherein, step 1-7 can carry out in the facilities such as open country or big arch shed, greenhouse, preferably in facility, carries out, and more preferably in greenhouse, carries out.
Wherein, described sweet potato is preferably short climing, branch sweet potato variety how, such as No. 5, rock potato, No. 10, Henan potato, wing potato 6-8 etc.
Wherein, sweet potato planting seedling described in step 1, for field planting sweet potato seedling after growing seedlings is to substrate grooves.
Wherein, described in grow seedlings and evenly put potato seed potato piece 16-18kg for every square metre, cover covering film after fine sand 1.5-2cm, 38 days seedling stages.
Wherein, described matrix groove width 600mm, high 300mm, long 5000-8000mm.
Wherein, described substrate grooves, every groove is planted 2 row sweet potatoes.
Wherein, sweet potato planting cultivation matrix used can be any cultivation matrix that is suitable for growth of sweet potato, the cultivation matrix that to be preferably vermiculite, the peat composed of rotten mosses, perlite volume ratio be 3:2:1.
Wherein, the WGR of sweet potato planting cultivation matrix used is 1:(2-4).
Wherein, after pinching described in step 2,4-6 bar side shoot is stayed in every strain, removes all the other branches.
Wherein, side shoot with adjacent plant described in step 3 is abutted against mutually, for adjacent plant multiple spot is abutted against, is every strain plant and is abutted against with the side shoot of 2-3 bar side shoot and the adjacent plant of a side, side shoot with another 2-3 bar side shoot and the adjacent plant of opposite side is abutted against, and the serial plant of being mutually abutted against is connected.
Wherein, every the strain yampi piece of gathering, push the matrix yampi piece of gathering when gathering aside and leave little potato piece described in step 5, again cover again afterwards matrix.
The present invention also provides the application in sweet potato produces every strain circulation collecting method of described disjunctor sweet potato.
Disjunctor sweet potato of the present invention every the beneficial effect of strain circulation collecting method is:
(1) the present invention has effectively utilized the perennial characteristic of sweet potato, by the mode of being abutted against, many strains sweet potato is connected into an integral body, gather in the process of gathering after strain, plant is not withered, little potato piece can continued growth until lower whorl is gathered, reach the effect that circulation is gathered for many years.
(2) method of the present invention, before gathering for the first time, the later stage all need not be experienced the vegetative stage that grows strain from potato seed for years, after gathering at every turn, as long as the slow seedling of the plant of being gathered, the yampi piece of the adjacent plant of just can gathering, has shortened the cycle that sweet potato produces greatly.
(3) method of the present invention, before gathering for the first time, later stage all need not be experienced the vegetative stage that grows strain from potato seed for years, reduce plant and built up nutrient and the time needing, greatly improved the utilization ratio of nutrient and shortened the production cycle, and all little potato pieces can grow up to yampi piece, greatly reduce the waste can not commercialization causing due to little potato piece.
Embodiment
Following examples are used for illustrating the present invention, but are not used for limiting the scope of the invention.
Embodiment 1 method of the present invention is produced sweet potato
1) succeeding planting sweet potato
In March, 2011, field planting sweet potato in greenhouse, Pekinese.Sweet potato variety used is No. 10, Henan potato, and potato seed is commercial from Henan, 33 square metres of area under cultivations.
Grow seedlings: February 10, precocious, the short kind Henan potato climing, that branch is many of choosing is cooked potato seed No. 10, and potato piece is evenly put every 0.3 square metre and used potato seed 5.5kg, cover fine sand 1.5cm, then covering with plastic film, seedling bed temperature is in earlier stage controlled at 30-35 ℃, later stage and is controlled at 25-30 ℃, keeps seedbed moistening.
Substrate grooves: described matrix groove width 600mm, high 300mm, long 6000mm, two separation 500mm.In substrate grooves, install in advance matrix, the present embodiment matrix used is the cultivation matrix that vermiculite, the peat composed of rotten mosses, perlite volume ratio are 3:2:1, and the WGR of matrix is controlled within the scope of 1:2-4, and every groove adds 10kg Chicken dung, waters permeable.
Definite value: selected healthy and strong potato seedling on March 20, field planting is in the substrate grooves in greenhouse, and every groove is planted two row, line-spacing 400mm, spacing in the rows 300mm.A dropper band is installed simultaneously, is convenient to supplement liquid manure.
2) pinch during plant height 200mm
During plant height 200mm, pinch, to promote collateral generation, 4 side shoots are stayed in every strain, and all the other branches are all extractd.
3) side shoot with adjacent plant is abutted against mutually
When side shoot grows to 300mm, side shoot with adjacent plant is abutted against mutually, and every strain plant is abutted against with the side shoot of 2 side shoots and the adjacent plant of a side, with the side shoot of another 2 side shoots and the adjacent plant of opposite side, is abutted against, after completing and being abutted against, the sweet potato of every substrate grooves forms the plant that two row are connected.
4) while pruning, remove and be abutted against a lower end side shoot, be abutted against a upper end reservation vegetative shoot and it hung climing
During training, remove and be abutted against a lower end side shoot, being abutted against a upper end reservation vegetative shoot and vertically slinging, avoid the sagging growth of branch.Hang and be climingly conducive to crop and carry out photosynthesis.(described in be abutted against a lower end and refer to that branch is near one end of root, described in be abutted against a upper end and refer to that branch is near one end slightly).
5) sweet potato is expanded to having after the yampi piece that can go on the market, and every the strain yampi piece of gathering, leaves little potato piece, and the little potato piece of not gathering continues to cultivate
The time of gathering is for the first time August 20, while gathering, necessarily guarantee to gather every strain, because all plant plant that interlinks can not wither, while gathering, only gather and reach the yampi piece that commodity requirement can be gone on the market, the little potato piece of not gathering continues to cultivate, and supplements rich water in time.This output of gathering is 71kg.
6) gather after step 5 is by the slow seedling of the plant of the gathering yampi piece of adjacent plant, the little potato piece of not gathering continues to cultivate
The yampi piece of adjacent plant of gathering after step 5 is by the slow seedling of the plant of gathering leaves little potato piece, and collecting time is August 28 for the second time, and the little potato piece of not gathering continues to cultivate, and supplements rich water in time.This output of gathering is 78kg.
The epicycle sweet potato 149kg that gathers altogether, amounts to per mu yield: 2980kg.
7) be cycled to repeat step 5-6.
Collecting time is November 10 for the third time, and the output of gathering is 63kg.
The 4th collecting time is November 18, and the output of gathering is 63kg.
The epicycle sweet potato 131kg that gathers altogether, amounts to per mu yield: 2620kg.
Finally explanation is, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can carry out the modification in parameter area or be equal to replacement technical scheme of the present invention, and not departing from aim and the scope of technical solution of the present invention, it all should be encompassed in the middle of claim scope of the present invention.
Claims (8)
1. the method that disjunctor sweet potato is gathered every strain circulation, is characterized in that, comprises the steps:
1) succeeding planting sweet potato seedling;
2) pinch during plant height 200mm, to promote collateral generation;
3), when side shoot length reaches 300mm, with the side shoot of adjacent plant, be mutually abutted against;
4) while pruning, remove and be abutted against a lower end side shoot, be abutted against a upper end reservation vegetative shoot and it hung climing;
5) sweet potato is expanded to having after the yampi piece that can go on the market, and every the strain yampi piece of gathering, leaves little potato piece, and the little potato piece of not gathering continues to cultivate;
6) until step 5, gathered after the slow seedling of plant, then the yampi piece of the adjacent plant of gathering leaves little potato piece, the little potato piece continuation cultivation of not gathering;
7) be cycled to repeat step 5-6.
2. disjunctor sweet potato according to claim 1, every the strain collecting method that circulates, is characterized in that, step 1-7 carries out in greenhouse.
3. disjunctor sweet potato according to claim 1, every the strain collecting method that circulates, is characterized in that, described sweet potato is short climing, sweet potato variety that branch is many.
4. disjunctor sweet potato according to claim 1, every the strain collecting method that circulates, is characterized in that, sweet potato planting cultivation matrix used is the cultivation matrix that vermiculite, the peat composed of rotten mosses, perlite volume ratio are 3:2:1.
5. disjunctor sweet potato according to claim 1, every the strain collecting method that circulates, is characterized in that, after pinching described in step 2,4-6 bar side shoot is stayed in every strain, removes all the other branches.
6. disjunctor sweet potato according to claim 1, every the strain collecting method that circulates, is characterized in that, the side shoot with adjacent plant described in step 3 is abutted against mutually, for adjacent plant multiple spot is abutted against.
7. disjunctor sweet potato according to claim 6 is every the strain collecting method that circulates, it is characterized in that, side shoot with adjacent plant described in step 3 is abutted against mutually, for adjacent plant multiple spot is abutted against, be every strain plant and be abutted against with the side shoot of 2-3 bar side shoot and the adjacent plant of a side, with the side shoot of another 2-3 bar side shoot and the adjacent plant of opposite side, be abutted against.
8. disjunctor sweet potato application in sweet potato produces every strain circulation collecting method described in claim 1-7 any one.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310693763.4A CN103703940B (en) | 2013-12-17 | 2013-12-17 | A kind of disjunctor sweet potato to be circulated collecting method every strain |
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| CN201310693763.4A CN103703940B (en) | 2013-12-17 | 2013-12-17 | A kind of disjunctor sweet potato to be circulated collecting method every strain |
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| CN103703940A true CN103703940A (en) | 2014-04-09 |
| CN103703940B CN103703940B (en) | 2015-11-18 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107548716A (en) * | 2017-08-22 | 2018-01-09 | 紫云县惠农种植养殖农民专业合作社 | A kind of circulation collecting method of sealwort |
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| JPH05176633A (en) * | 1991-12-28 | 1993-07-20 | Ryoko Miyashita | Kiwi |
| CN1543767A (en) * | 2003-11-26 | 2004-11-10 | 杨随意 | Age-old tree fast forming method |
| CN201123289Y (en) * | 2007-12-13 | 2008-10-01 | 中国农业科学院农业环境与可持续发展研究所 | Device for separating sweet potato root system function for cultivation and obtaining sweet potato cultivated in air continuously |
| CN101341833A (en) * | 2008-08-23 | 2009-01-14 | 马新增 | Different-root continuous cultivation method for lianas vegetable |
| CN101473753A (en) * | 2009-01-20 | 2009-07-08 | 中国农业科学院农业环境与可持续发展研究所 | Method for continuous growth of perennial water culture sweet potato with grafting and root-changing method |
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2013
- 2013-12-17 CN CN201310693763.4A patent/CN103703940B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05176633A (en) * | 1991-12-28 | 1993-07-20 | Ryoko Miyashita | Kiwi |
| CN1543767A (en) * | 2003-11-26 | 2004-11-10 | 杨随意 | Age-old tree fast forming method |
| CN201123289Y (en) * | 2007-12-13 | 2008-10-01 | 中国农业科学院农业环境与可持续发展研究所 | Device for separating sweet potato root system function for cultivation and obtaining sweet potato cultivated in air continuously |
| CN101341833A (en) * | 2008-08-23 | 2009-01-14 | 马新增 | Different-root continuous cultivation method for lianas vegetable |
| CN101473753A (en) * | 2009-01-20 | 2009-07-08 | 中国农业科学院农业环境与可持续发展研究所 | Method for continuous growth of perennial water culture sweet potato with grafting and root-changing method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107548716A (en) * | 2017-08-22 | 2018-01-09 | 紫云县惠农种植养殖农民专业合作社 | A kind of circulation collecting method of sealwort |
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