CN1565163A - Good seedling cultivation and utilization technology for first years growth Chinese torreya sprout - Google Patents
Good seedling cultivation and utilization technology for first years growth Chinese torreya sprout Download PDFInfo
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- CN1565163A CN1565163A CNA031431631A CN03143163A CN1565163A CN 1565163 A CN1565163 A CN 1565163A CN A031431631 A CNA031431631 A CN A031431631A CN 03143163 A CN03143163 A CN 03143163A CN 1565163 A CN1565163 A CN 1565163A
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- chinese torreya
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
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Abstract
The invention relates to the breeding and utilizing technology of second generation Chinese torreya strong sprouts, wherein indoor grafting can be directly applied to one-year strong sprout cultivation technology , which mainly comprises, selecting good containers, configuring ground substance, applying enough basic fertilizer, covering sand mass center soil, breaking root tip for accelerating germination and sowing, and pitching the fungus root.
Description
Affiliated technical field
Patent of the present invention relates to the cultivation in two kinds of Chinese torreya strong sprouts and utilizes technology, the one, can directly apply to the Chinese torreya container technology for vigorous seedling cultivation of planting out, the 2nd, just can be used as stock in 1 year growing seedlings, in the garden indoor enforcement grafting or directly apply to planting out annual garden technology for vigorous seedling cultivation.
Background technology
The Chinese torreya poor growth, seedling stage, growing way was more weak.The annual Chinese torreya seedling that adopts routine techniques to breed, under ground portion is only seen main root, lateral root thin and a little less than, though acrial part can surpass 25 centimetres sometimes, just as thin fragrant, few branch, the leading thread rugosity is generally less than 4 millimeters.And in producing at present often with the leading indicator of height of seedling as seedling sorting, according to such standard,, also can't obtain the success of large tracts of land afforestation even select annual Chinese torreya one-level seedling afforestation.This also be present every technical regulation clearly the regulation Chinese torreya must adopt the root of biennial seedling afforestation.
From quickening the needs of Chinese torreya afforestation, adopt one year seedling afforestation to have certain advantage.This not only can reduce seedling cost, also can reduce the afforestation spending, can also make nursery stock adapt to the mountain region growth more, reaches the purpose of growing into forest ahead of time.The key of finishing this task is to breed healthy and strong annual Chinese torreya seedling, and to guarantee to have higher survival rate, afforestation survives the back seedling growth might as well.
We rose in 2002 and have carried out annual container strong sprout and annual garden ground the Chinese torreya cultivation and the afforestation experiment in strong sprout, and meanwhile, we have also carried out ground, annual garden is that the indoor and garden ground grafting of anvil is tested strong sprout, and test has obtained success.Not only the survival rate in enormous quantities more than hundred mu has surpassed 90%, and afforesting, the average increment of nursery stock also can be above 20 centimetres then.Particularly adopting strong sprout is the anvil grafting, no matter is to stay a grafting, or grafting behind the lifting, and survival rate also can both surpass 90%.This shows, cultivate Chinese torreya technology in strong sprout and can in the large tracts of land afforestation of Chinese torreya and improved variety process, bring into play significant role.
Description of drawings
Accompanying drawing 1 is suitable for the container schematic diagram
Accompanying drawing 2 container nurseries sowing schematic diagram
Fig. 3 seeding in nursery bed schematic diagram
1) containers size
Adopt soft or rigid container all can.Container height 15-18 centimetre, bore 12-15 centimetre.The bottom will have osculum 1-3, and the aperture should be greater than 1 centimetre; In 5 cm heights of nearly bottom, the aperture 2-3 row of aperture 2-3 millimeter is arranged preferably, aperture pitch remains on about 1.5 centimetres.
2) container seedling matrix is placed schematic diagram
Bottom, 10 cm thicks are for adding the nursery stock culture matrix of fertilizer; The middle level, mycorhiza preparation or mycorhiza soil, thickness are no more than 0.1 centimetre; The upper strata, open-textured heart sandy soil (silt content is greater than the husky heart of 30% bottom), the about 4-5 of thickness centimetre.
The point of being completely cured is sowed
The vernalization seed requires radicle length greater than 1 centimetre; The sharp position of being completely cured is from tip of a root 3-5 millimeter.Attention: breakpoint can not surpass cotyledon petiole.
3) the whole ground schematic diagram of growing seedlings to the garden
Standard is built the seedbed routinely, opens seed furrow, 10 centimetres of furrow widths, dark 5-8 centimetre to the garden of too sticking weight of soil property or too poor ridge.Laterally or lengthwise gulley, but soil property is sticking heavy, must laterally open seed furrow.
The bottom fertilising, based on composite fertilizer, thick 0-0.1 centimetre; The middle level, heap seedling medium, thick 6-8 centimetre; The husky cubsoil in upper strata, thickness 3-5 centimetre.
Embodiment:
One, container technology for vigorous seedling cultivation
1, chooses container
According to the growth characteristic of Chinese torreya seedling root, require container that certain degree of depth and volume are arranged.Consumption is big owing to grow seedlings, and generally adopts flexible plastic container, when having ready conditions, adopts the rigid plastics container then better.Container height 15-18 centimetre, bore 12-15 centimetre.The bottom will have osculum 1-3, and the aperture should be greater than 1 centimetre; In 5 cm heights of nearly bottom, the aperture 2-3 row of aperture 2-3 millimeter is arranged preferably, aperture pitch remains on about 1.5 centimetres.
2, matrix preparation
Container seedling matrix will keep loosening, fertile, and water conservation, fertilizer-preserving ability are strong, to fertilising, water the glassware for drinking water resiliency, and can the long period keep neutrality or acid state.
Matrix is made up of three parts.The one, open-textured organic waste, as wood chip, husk etc.; The 2nd, fertilizer mainly is pig manure or the cake fertilizer through becoming thoroughly decomposed; The 3rd, peat.The usage ratio of three kinds of materials is 7: 2: 1.Specific practice is earlier wood chip and pig manure to be mixed the back stack retting 3 months.
Matrix must be enough fertile.In order to increase fertility, add 2% composite fertilizer and about 5% compoiste fertilizer or organic fungi-manure during stack retting again.In order to promote evenly to become thoroughly decomposed, between stack retting 1-2 month, preferably can turning once.
Matrix will be measured acid-base value before using, and the pH value is maintained between the 6-7.Strong excessively as acidity, then should regulate by the way of adding lime.
3, container is prepared
After adding bactericide and insecticide in the substrate, with the matrix container of packing into, adorn eighty per cant fullly earlier, it is solid to squat again, makes it account for the position of about 10 centimetres of bottoms.After the leveling, sprinkle Chinese torreya mycorhiza preparation or Chinese torreya mycorhiza soil 1-2 gram, with the full container of sandy cubsoil lid, promptly can be used for sowing again.Through handling like this, the thickness of sandy cubsoil can remain between 4-5 centimetre.
4, be completely cured point sowing of vernalization
Use wooden Chinese torreya vernalization technology, promote seed to germinate early, when treating more than the radicle length to 1 centimetre, just can adopt.During sowing, with nail the tip of a root is pinched earlier and removed, in order to facilitating lateral root.
When being completely cured point, breakpoint can not surpass the tie-point of radicle and cotyledon petiole.General as long as pinch except that the most advanced and sophisticated 3-5 millimeter of radicle.Radicle be shorter than 5 millimeters generally do not pinch tip of a root sowing.During sowing, seed will all be embedded in the husky cubsoil.
5, the preparation of ground, garden seed furrow
Behind the corrugate of seedbed, earlier in the bottom of trench amount of using sufficient composite fertilizer, it is the same to press container matrix again, spread the matrix that 10 cm thicks add sterilization and insecticide, after the leveling, spread the mycorhiza soil that a small amount of Chinese torreya mycorhiza preparation or Chinese torreya are gathered in growing into forest, add a cover the husky cubsoil of 4-5 cm thick at last on the whole again
6, be completely cured to garden point sowing
According to the 4th way, finish the point sowing of being completely cured.
7, management after planting
Chinese torreya nursery stage damage by disease and insect is more.The conventional requirement that must grow seedlings according to Chinese torreya is carried out diseases prevention, is controlled worm, waters, topdresses, work such as weeding, protection.Wanted diseases prevention in general every 10-15 days, control worm once, topdressed once in every 20-30 days, the composite fertilizer 1-2 gram of tool slow release effect is executed in every strain at every turn, and few earlier back is many, imposes on the nearly edge of container.Rise May and will shade, remain to after mid or late September always, shade strength maintenance about 40%.Note watering during it drought, note draining when rainy.Will be based on chemical weed control, there is not the weeds state whole year of maintenance bed surface.
8, one year seedling afforestation or grafting
Through many times cultivations half a year, during to October, nursery stock just can grow to more than 20 centimetres high, can take out and bear 3 above side shoots, and collar slightly generally also can be above 4 millimeters.The leaf look dark green.Root system is also flourishing, can form the lateral root of 3 above robust growth.So, from late October,, select local rainy period between in the early March, second, lifting is planted.
Need to cultivate grafting, also can in February, second between late March, finish grafting indoor in the direct grafting in seedbed or after tripping out nursery stock.
Employing preserve moisture, shade conventional cleft grafting or the side grafting of folding anvil under the duplicate protection condition can make graft survival rate be stabilized in more than 90%.(, will apply for a patent separately) for the innovation of Chinese torreya grafting method
Claims (3)
1, this is a patent application about annual Chinese torreya strong sprout (comprising container seedling and garden ground seedling) cultivation technology.Its technical essential is: choose container, prepare matrix, use sufficient base manure, sandy cubsoil is topped, be completely cured point sowing of vernalization, and the inoculation mycorhiza, and carry out water, fertilizer, light and prevention and elimination of disease and pests management.By these series of measures; can be in that to breed collar then thick in 4 millimeters; have healthy and strong side shoot more than 3 and the high quality seedling of sturdy lateral root, well developed root system more than 3, and started and directly utilized annual Chinese torreya to carry out the precedent of scale afforestation and grafting strong sprout.Cultivate the series technique in strong sprout and direct afforestation and the graft technology of one year seedling.
2, the cultivation and the application in Chinese torreya according to claim 1 strong sprout, it is characterized in that promptly being used for afforestation, grafting with one year seedling, for the nursery stock specification, do not emphasize seedling height, and emphasize the quantity and the root system development situation of leading thread rugosity, healthy and strong branch amount and sturdy lateral root.This new nursery stock stalwartness whether discrimination standard in the formulation of Chinese torreya nursery stock standard, has important value.
3, in every concrete operations, the selecting for use of container, the preparation of matrix, sandy cubsoil topped, the vernalization point sowing of being completely cured, cement field piece making ridge post-trenching, the bottoming of deep placement composite fertilizer, and utilize container seedling matrix to cultivate strong sprout.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA031431631A CN1565163A (en) | 2003-06-18 | 2003-06-18 | Good seedling cultivation and utilization technology for first years growth Chinese torreya sprout |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA031431631A CN1565163A (en) | 2003-06-18 | 2003-06-18 | Good seedling cultivation and utilization technology for first years growth Chinese torreya sprout |
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| CN1565163A true CN1565163A (en) | 2005-01-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNA031431631A Pending CN1565163A (en) | 2003-06-18 | 2003-06-18 | Good seedling cultivation and utilization technology for first years growth Chinese torreya sprout |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1899009B (en) * | 2006-07-26 | 2010-05-26 | 浙江林学院 | Germination accelerating method for Chinese torreya seed |
| CN103766143A (en) * | 2014-01-15 | 2014-05-07 | 胡冬益 | Double-cut surface high-low level joint grafting technology for Torreya grandis |
| CN104255495A (en) * | 2014-09-23 | 2015-01-07 | 无锡中农科生物育种技术研究院有限公司 | Culturing method for torreya grandis tissue cultured seedling |
| CN104521580A (en) * | 2015-01-08 | 2015-04-22 | 张淑芹 | Method for improving grafting coalescence rate of torreya grandis |
| CN105900623A (en) * | 2016-04-12 | 2016-08-31 | 安徽乌岭沟生态农业有限公司 | Method for Torreya grandis cultivation with high survival rate |
| CN107295826A (en) * | 2017-08-22 | 2017-10-27 | 贵州省植物园 | Yellow clay plants the improved formulations of Chinese torreya |
| CN114467682A (en) * | 2022-02-21 | 2022-05-13 | 衢州学院 | Seedling raising substrate for torreya jackii, preparation method of seedling raising substrate and seedling raising method for torreya jackii |
-
2003
- 2003-06-18 CN CNA031431631A patent/CN1565163A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1899009B (en) * | 2006-07-26 | 2010-05-26 | 浙江林学院 | Germination accelerating method for Chinese torreya seed |
| CN103766143A (en) * | 2014-01-15 | 2014-05-07 | 胡冬益 | Double-cut surface high-low level joint grafting technology for Torreya grandis |
| CN104255495A (en) * | 2014-09-23 | 2015-01-07 | 无锡中农科生物育种技术研究院有限公司 | Culturing method for torreya grandis tissue cultured seedling |
| CN104255495B (en) * | 2014-09-23 | 2016-08-10 | 无锡中农科生物育种技术研究院有限公司 | A kind of cultural method of Chinese torreya tissue cultured seedling |
| CN104521580A (en) * | 2015-01-08 | 2015-04-22 | 张淑芹 | Method for improving grafting coalescence rate of torreya grandis |
| CN105900623A (en) * | 2016-04-12 | 2016-08-31 | 安徽乌岭沟生态农业有限公司 | Method for Torreya grandis cultivation with high survival rate |
| CN107295826A (en) * | 2017-08-22 | 2017-10-27 | 贵州省植物园 | Yellow clay plants the improved formulations of Chinese torreya |
| CN114467682A (en) * | 2022-02-21 | 2022-05-13 | 衢州学院 | Seedling raising substrate for torreya jackii, preparation method of seedling raising substrate and seedling raising method for torreya jackii |
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