CN105230460A - Cutting propagation method by utilizing twigs of broussonetia papyrifera - Google Patents
Cutting propagation method by utilizing twigs of broussonetia papyrifera Download PDFInfo
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- CN105230460A CN105230460A CN201510692114.1A CN201510692114A CN105230460A CN 105230460 A CN105230460 A CN 105230460A CN 201510692114 A CN201510692114 A CN 201510692114A CN 105230460 A CN105230460 A CN 105230460A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G31/00—Soilless cultivation, e.g. hydroponics
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
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Abstract
The invention discloses a cutting propagation method by utilizing twigs of broussonetia papyrifera. The method comprises following steps: preparation of a cutting seedbed, collection and pruning of twigs, cutting and management after cutting. By adoption of the mode of inwardly buckling a plastic thin film arched shed in a greenhouse, broussonetia papyrifera tree seedlings can be obtained at high temperature and at high humidity during a one-month cultivation period. The cutting propagation method by utilizing twigs of broussonetia papyrifera has following beneficial effects: seedlings are subjected to cutting propagation operation by utilizing twigs of broussonetia papyrifera so that the advantage of large root amount is obtained; root systems do not only grow around cuts; adventitious roots can explosively grow up under skin of twigs; by adoption of a seedling pot made by non-woven fabric and a cutting medium during transplanting cultivation of seedlings, seedlings can be propagated and planted all the year round; the cutting propagation method is short in a seedling-growing period and a seedling-recovering period after fixed plantation and great in seedling amount per unit area; due to the fact that cutting slips are cut by mother plants of broussonetia papyrifera, strain characteristics do not easily change so that high survival rate is obtained; operation steps are easy; cost is low; and large-scale propagation is easily achieved.
Description
Technical field
The present invention relates to technical field of plant propagation, be specifically related to a kind of method of hybridizing paper mulberry softwood cutting propagation.
Background technology
Hybridization paper mulberry is a kind of economic crops of building woods, papermaking, developing green feed, and its leaf is a kind of animal and fowl fodder resource of high-quality, and its bark, rod are the raw material of paper pulp, textile fabric.
Current hybridization paper mulberry is most of province popularizing planting in the whole nation, but do not form scale and industrialization plantation, main cause is that hybridization paper mulberry can not yield positive results, breeding nursery stock adopts cuttage and group training two kinds of methods mostly, and these two kinds of seedling-cultivating method all also exist obvious shortcoming: strong by the seasonality of cuttage breeding, generally all between the Waking of Insects (3rd solar term) to Clear and Bright, carry out cottage propagation, when after hard branch rudiment, nutrition in branch can be run off gradually, survival rate can not get ensureing, and nursery climate environmental influence is larger, nursery stage reaches one-year age, final-period management costly, although adopt tissue culture method nursery all can carry out throughout the year, have high input, technical requirement is high, and seedling-slowing stage is longer, and seedling cost is high, does not become scale breeding system.
Summary of the invention
The object of the invention is to overcome the above-mentioned shortcoming existed in prior art, provide a kind of method utilizing hybridization paper mulberry spray to carry out cottage propagation, this propagation method cultivation period is short, survival rate is high, easy and simple to handle, cost is low and easily realize biological control.
To achieve these goals, the present invention adopts following technical scheme: a kind of method of hybridizing paper mulberry softwood cutting propagation, comprise that cuttage seedbed prepares, management process after the collection of spray and pruning, cuttage and cuttage, by the mode of fastener film shed in booth, under hot and humid condition, the cultivation time being one-period with one month, obtain hybridization paper mulberry nursery stock, concrete operation step is as follows:
1, cuttage seedbed prepares:
(1) cuttage seedbed: seedbed is located in the booth with reversely hung Yong spraying apparatus of construction on the sunny side, paving one deck black plastic film in booth, plastic film is laid the river sand of 3-5 cm thick, seedbed is wide 1.2 meters, in the middle of seedbed, the slotting spray that a height is 30 centimetres is set, arranges one at interval of 1 meter and insert spray shower nozzle;
(2) cutting medium prepares: using careless carbon, vermiculite, perlite, mineral fertilizer as cutting medium, cutting medium being loaded diameter is in the white non-woven cloth bag of 4.5 centimetres, being cut into 8 centimeter length is the pot for growing seedlings of a unit, pot for growing seedlings is placed vertically in the plastic seeding culturing pallet with nursery cave, then plastic seeding culturing pallet is placed on seedbed stand-by;
2, the collection of spray and pruning:
(1) cuttings collection: from April, gathers the green spray of semi-lignified as cuttage cuttings;
(2) prune cuttings: the spray of semi-lignified is cut into 4-5 centimeter length, cuttings that leaf one bud is left in upper end, bud is close in upper end, upper and lower flat mouth, and cuts off other leaves of half, puts neatly for subsequent use;
3, cuttage: pot for growing seedlings is placed vertically on seedbed, the hole that a degree of depth is 3-4 centimetre is inserted at pot for growing seedlings centre bamboo let, 2 centimetres, cuttings lower end being immersed in the root-growing agent be mixed with for raw material with indolebutyric acid and methyl α-naphthyl acetate dips in the emulsion liquid of talcum powder mixing furnishing, again by cuttings insertion with bamboo let insert hole in, make cuttings face of blade upward, the cuttage degree of depth is 2-3 centimetre, then by the cutting medium flicking compacting around cuttings, and irrigate water immediately, until water flows out bottom pot for growing seedlings, make cutting medium water content more than 70%, make cuttings and cutting medium combine closely simultaneously,
4, manage after cuttage:
(1) plastic film shed is built: plug at interval of 50 centimetres the aluminum strip that length is 2.2 meters on both sides, seedbed, make aluminum strip form the bow member of middle highest point 60 centimetres high away from seedbed be, then on bow member, add a cover layer of plastic film and seal by earth compression molding material film edge;
(2) heat and moisture preserving process: cuttage cuttings was sprayed with inserting spray in a week, to guarantee that plastic film shed humidity remains on more than 75%, temperature within 35 DEG C, from the 5th day to the 7th day, check whether cuttings survives, the cuttings do not survived is extracted and the new cuttings of interpolation in time;
(3) manage after taking root: 10-15 days after cuttage, after the cuttings of 95% grows adventive root, open the plastic film at plastic film shed two; After cuttage three weeks, plastic film shed is removed; Booth adds a cover sunshade net, and when canopy temperature is to more than 35 DEG C, the spraying apparatus opened around high noon in booth is sprayed;
(4) transplant planting base: the hybridization paper mulberry nursery stock of more than 15 centimetres, after one month, loads frame of plastic together with pot for growing seedlings by cuttage, shift out booth with 80 packing of every frame, delay under frame being placed in sunshade net and be transplanted into planting base after seedling 3-5 days.
A kind ofly hybridize in the method for paper mulberry softwood cutting propagation of the present invention, preferably, the raw material weight proportioning of cutting medium in step 1: careless carbon: vermiculite: perlite: mineral fertilizer is 60:20:15:5, and mixing and stirring.
A kind ofly hybridize in the method for paper mulberry softwood cutting propagation of the present invention, preferably, in step 2, cuttings collection is that extract shoot apex tender shoots, the green spray of clip semi-lignified is as cuttage cuttings two days later in time hybridizing that paper mulberry maternal plant grows length is more than 15 centimetres branches.
A kind ofly hybridize in the method for paper mulberry softwood cutting propagation of the present invention, preferably, in step 3 with the compound method of indolebutyric acid and the methyl α-naphthyl acetate root-growing agent that is raw material be: 800-1200mg heteroauxin and 500-800mg methyl α-naphthyl acetate fully dissolve by alcohol with 95% respectively, by the heteroauxin after dissolving and methyl α-naphthyl acetate mixing, add 10-20mg boric acid, 2000-2200mg potassium dihydrogen phosphate, 5 vitamin Cs, 5 vitamin B2s, 2 tablets of vitamin B6s, 0.02g gibberellin, 1.2g carbendazim, then add the root-growing agent that clear water is mixed with 1000ml.
A kind ofly hybridize in the method for paper mulberry softwood cutting propagation of the present invention, preferably, high 3.5 meters, long 50 meters of booth in step 1, wide 6.5 meters, three row's reversely hung Yong spraying apparatus are installed in booth, often arrange interval 1.5-1.8 rice on spraying apparatus and a shower nozzle is set and often row establishes 30.
The present invention has the following advantages relative to prior art:
1, the present invention utilizes hybridization paper mulberry softwood cutting propagation nursery stock, there is the advantage that the amount of taking root is large, root system is not only at otch surrounding growth, also the adventive root of explosion type can be grown under the epidermis of spray, transplant when planting nursery stock owing to adopting non-woven fabrics pot for growing seedlings band cutting medium, breeding nursery stock and plantation can be carried out throughout the year, cuttage breeding method growing-seedling period of the present invention is short, unit are nursery quantity is many, after field planting, seedling-slowing stage is short, survival rate is high, and non-woven fabrics pot for growing seedlings is easily degraded, and improves reproductive efficiency.
2, propagation method of the present invention is simple, simple operating steps, gathers cuttings convenient, because cuttings adopts from hybridization paper mulberry maternal plant to cut, and the not easily regression of strain feature.
Embodiment
In order to be illustrated more clearly in technical scheme of the present invention, below in conjunction with embodiment, propagation method of the present invention is described in detail.
Hybridize a method for paper mulberry softwood cutting propagation, comprise that cuttage seedbed prepares, management process after the collection of spray and pruning, cuttage and cuttage, its concrete operation step is as follows:
1, cuttage seedbed prepares:
(1) cuttage seedbed: select the smooth place faced south to build booth, booth is high 3.5 meters, long 50 meters, wide 6.5 meters, three row's reversely hung Yong spraying apparatus are installed in booth, often arrange interval 1.5-1.8 rice on spraying apparatus and a shower nozzle is set and often row establishes 30, paving one deck black plastic film in booth, plastic film is laid the river sand of 3-5 cm thick, 4 wide seedbeds of 1.2 meters are set in booth, the passageway of 30 centimetres wide is set between adjacent two seedbeds, booth arranges the passageway of 40 centimetres wide along limit, in the middle of each seedbed, the slotting spray that a height is 30 centimetres is set, arrange one at interval of 1 meter and insert spray shower nozzle,
(2) cutting medium prepares: using careless carbon, vermiculite, perlite, mineral fertilizer as cutting medium, by the weight proportion mixing and stirring of 60:20:15:5, cutting medium being loaded diameter is in the white non-woven cloth bag of 4.5 centimetres, being cut into 8 centimeter length is the pot for growing seedlings of a unit, pot for growing seedlings is placed vertically in the plastic seeding culturing pallet with nursery cave, then plastic seeding culturing pallet is placed on seedbed treats cuttage;
2, the collection of spray and pruning:
(1) cuttings collection: from April, in time hybridizing that paper mulberry maternal plant grows length is more than 15 centimetres branches, extract shoot apex tender shoots, the green spray of clip semi-lignified is as cuttage cuttings two days later;
(2) prune cuttings: the spray of semi-lignified is cut into 4-5 centimeter length, cuttings that leaf one bud is left in upper end, bud is close in upper end, upper and lower flat mouth, and cuts off other leaves of half, puts neatly for subsequent use;
3, cuttage: insert the hole that a degree of depth is 3-4 centimetre at pot for growing seedlings centre bamboo let, 2 centimetres, cuttings lower end being immersed in the root-growing agent be mixed with for raw material with indolebutyric acid and methyl α-naphthyl acetate dips in the emulsion liquid of talcum powder mixing furnishing, again by cuttings insertion with bamboo let insert hole in, make cuttings face of blade upward, the cuttage degree of depth is 2-3 centimetre, then by the cutting medium flicking compacting around cuttings, and irrigate water immediately, until water flows out bottom pot for growing seedlings, make cutting medium water content more than 70%, make cuttings and cutting medium combine closely simultaneously;
4, manage after cuttage:
(1) plastic film shed is built: after cuttage whole in booth is complete, in order to moisturizing, plug at interval of 50 centimetres the aluminum strip that length is 2.2 meters on both sides, seedbed, make aluminum strip form the bow member of middle highest point 60 centimetres high away from seedbed be, then on bow member, add a cover layer of plastic film and seal by earth compression molding material film edge;
(2) heat and moisture preserving process: spray with inserting spray in a week after cuttage cuttings, to guarantee that plastic film shed humidity remains on more than 75%, temperature within 35 DEG C, from the 5th day to the 7th day, check whether cuttings survives, the cuttings do not survived is extracted and the new cuttings of interpolation in time;
(3) managing after taking root: 10-15 days after cuttage, after the cuttings when 95% grows adventive root, in order to make the temperature in plastic film shed slowly lower, opening the plastic film at plastic film shed two; After cuttage three weeks, plastic film shed is removed; Booth adds a cover sunshade net, and when temperature reaches more than 35 DEG C, at noon, the spraying apparatus opened in booth is sprayed;
(4) transplant planting base: when cuttage arrived after one month, the hybridization paper mulberry nursery stock of more than 15 centimetres is loaded frame of plastic together with pot for growing seedlings, shift out booth with 80 packing of every frame, delay under frame being placed in sunshade net and be transplanted into planting base after seedling 3-5 days.
In the above embodiment of the present invention, in step 3 by the compound method of indolebutyric acid and the methyl α-naphthyl acetate root-growing agent that is raw material be: for the purpose of the root-growing agent preparing 1000ml, first respectively 800-1200mg heteroauxin and 500-800mg methyl α-naphthyl acetate are fully dissolved with the alcohol of 95%, by the heteroauxin after dissolving and methyl α-naphthyl acetate mixing, add 10-20mg boric acid, 2000-2200mg potassium dihydrogen phosphate, 5 vitamin Cs, 5 vitamin B2s, 2 tablets of vitamin B6s, 0.02g gibberellin, 1.2g carbendazim, then add the root-growing agent that clear water is mixed with 1000ml.
Carry out nursery with above-mentioned cuttage breeding method, 400-450 seedlings can be educated for every square metre at every turn, educate 200,000 strains for every mu at every turn, 6 times can be educated every year, the above nursery stock of 1,000,000 strain within 1 year, can be educated for every mu.
Claims (5)
1. hybridize a method for paper mulberry softwood cutting propagation, it is characterized in that: comprise that cuttage seedbed prepares, management process after the collection of spray and pruning, cuttage and cuttage, its concrete operation step is as follows:
(1), cuttage seedbed prepares:
(1) cuttage seedbed: seedbed is located in the booth with reversely hung Yong spraying apparatus of construction on the sunny side, paving one deck black plastic film in booth, plastic film is laid the river sand of 3-5 cm thick, seedbed is wide 1.2 meters, in the middle of seedbed, the slotting spray that a height is 30 centimetres is set, arranges one at interval of 1 meter and insert spray shower nozzle;
(2) cutting medium prepares: using careless carbon, vermiculite, perlite, mineral fertilizer as cutting medium, cutting medium being loaded diameter is in the white non-woven cloth bag of 4.5 centimetres, being cut into 8 centimeter length is the pot for growing seedlings of a unit, pot for growing seedlings is placed vertically in the plastic seeding culturing pallet with nursery cave, then plastic seeding culturing pallet is placed on seedbed stand-by;
(2), the collection of spray and pruning:
(1) cuttings collection: from April, gathers the green spray of semi-lignified as cuttage cuttings;
(2) prune cuttings: the spray of semi-lignified is cut into 4-5 centimeter length, cuttings that leaf one bud is left in upper end, bud is close in upper end, upper and lower flat mouth, and cuts off other leaves of half, puts neatly for subsequent use;
(3), cuttage: insert the hole that a degree of depth is 3-4 centimetre at pot for growing seedlings centre bamboo let, 2 centimetres, cuttings lower end being immersed in the root-growing agent be mixed with for raw material with indolebutyric acid and methyl α-naphthyl acetate dips in the emulsion liquid of talcum powder mixing furnishing, again by cuttings insertion with bamboo let insert hole in, make cuttings face of blade upward, the cuttage degree of depth is 2-3 centimetre, then by the cutting medium flicking compacting around cuttings, and irrigate water immediately, until water flows out bottom pot for growing seedlings, make cutting medium water content more than 70%, make cuttings and cutting medium combine closely simultaneously;
(4), manage after cuttage:
(1) plastic film shed is built: plug at interval of 50 centimetres the aluminum strip that length is 2.2 meters on both sides, seedbed, make aluminum strip form the bow member of middle highest point 60 centimetres high away from seedbed be, then on bow member, add a cover layer of plastic film and seal by earth compression molding material film edge;
(2) heat and moisture preserving process: cuttage cuttings was sprayed with inserting spray in a week, to guarantee that plastic film shed humidity remains on more than 75%, temperature within 35 DEG C, from the 5th day to the 7th day, check whether cuttings survives, the cuttings do not survived is extracted and the new cuttings of interpolation in time;
(3) manage after taking root: 10-15 days after cuttage, after the cuttings of 95% grows adventive root, open the plastic film at plastic film shed two; After cuttage three weeks, plastic film shed is removed; Booth adds a cover sunshade net, and when canopy temperature is to more than 35 DEG C, at noon, the spraying apparatus opened in booth is sprayed;
(4) transplant planting base: the hybridization paper mulberry nursery stock of more than 15 centimetres, after one month, loads frame of plastic together with pot for growing seedlings by cuttage, shift out booth with 80 packing of every frame, delay under frame being placed in sunshade net and be transplanted into planting base after seedling 3-5 days.
2. a kind of method of hybridizing paper mulberry softwood cutting propagation according to claim 1, is characterized in that: the raw material weight proportioning of described cutting medium: careless carbon: vermiculite: perlite: mineral fertilizer is 60:20:15:5, and mixing and stirring.
3. a kind of method of hybridizing paper mulberry softwood cutting propagation according to claim 1, it is characterized in that: described cuttings collection is in time hybridizing that paper mulberry maternal plant grows length is more than 15 centimetres branches, extract shoot apex tender shoots, the green spray of clip semi-lignified is as cuttage cuttings two days later.
4. a kind of method of hybridizing paper mulberry softwood cutting propagation according to claim 1, it is characterized in that: the described compound method with indolebutyric acid and the methyl α-naphthyl acetate root-growing agent that is raw material is: 800-1200mg heteroauxin and 500-800mg methyl α-naphthyl acetate fully dissolve by alcohol with 95% respectively, by the heteroauxin after dissolving and methyl α-naphthyl acetate mixing, add 10-20mg boric acid, 2000-2200mg potassium dihydrogen phosphate, 5 vitamin Cs, 5 vitamin B2s, 2 tablets of vitamin B6s, 0.02g gibberellin, 1.2g carbendazim, then add the root-growing agent that clear water is mixed with 1000ml.
5. a kind of method of hybridizing paper mulberry softwood cutting propagation according to claim 1, it is characterized in that: described booth is high 3.5 meters, long 50 meters, wide 6.5 meters, three row's reversely hung Yong spraying apparatus are installed in booth, often arrange interval 1.5-1.8 rice on spraying apparatus and a shower nozzle is set and often row establishes 30.
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Cited By (14)
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| CN106034931A (en) * | 2016-06-20 | 2016-10-26 | 贵州仁怀中林农业发展有限公司 | Hybrid paper mulberry seedling method |
| CN106472218A (en) * | 2016-09-30 | 2017-03-08 | 罗城仫佬族自治县春茂生物科技有限公司 | The method of hybridization Broussonetia papyrifera non-test tube fast seedling growing |
| CN106941958A (en) * | 2017-02-28 | 2017-07-14 | 河池乐康生态农业科技有限公司 | A kind of method for culturing seedlings for hybridizing paper mulberry |
| CN107382412A (en) * | 2017-07-18 | 2017-11-24 | 安徽乐林农林科技有限公司 | One kind hybridization paper mulberry epicormic branch cuttage material mesh bag container Light medium and preparation method thereof |
| CN107912157A (en) * | 2017-10-31 | 2018-04-17 | 兰溪市顺光园艺技术有限公司 | Poinsettia cuttage method |
| CN108040638A (en) * | 2017-12-29 | 2018-05-18 | 天长市金农农业发展有限公司 | A kind of cuttage and seedling culture method of paper mulberry |
| CN108651027A (en) * | 2018-05-18 | 2018-10-16 | 广西壮族自治区林业科学研究院 | The method of paper mulberry epicormic branch cuttage |
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| CN116138098A (en) * | 2018-08-22 | 2023-05-23 | 澄城县绿营种植农民专业合作社 | Seedling raising and rapid propagation method of broussonetia papyrifera |
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