CN105325271A - Method for pearl-guava softwood cutting by simple facility - Google Patents
Method for pearl-guava softwood cutting by simple facility Download PDFInfo
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- CN105325271A CN105325271A CN201510629284.5A CN201510629284A CN105325271A CN 105325271 A CN105325271 A CN 105325271A CN 201510629284 A CN201510629284 A CN 201510629284A CN 105325271 A CN105325271 A CN 105325271A
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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
- A01G13/00—Protecting plants
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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
- A01G17/00—Cultivation of hops, vines, fruit trees, or like trees
- A01G17/005—Cultivation methods
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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
- A01G7/00—Botany in general
- A01G7/06—Treatment of growing trees or plants, e.g. for preventing decay of wood, for tingeing flowers or wood, for prolonging the life of plants
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Abstract
The invention discloses a method for pearl-guava softwood cutting by a simple facility. The method comprises: preparing a cutting facility, preparing a seedling bed and supporting facilities, preparing and processing a cutting medium, selecting and processing cutting woods, preparing a composite rooting agent and rapidly dipping the cutting woods, supplementing hormone and nutrients for the cutting woods, controlling cutting environment, controlling pests of seedlings, and hardening seedlings and outplanting. The method is simple in technological process, low in production cost, short in seedling raising period, and high in cutting survival rate, and the seedlings grow in order, root systems are developed, and seedling culturing facility is simple. The method has good production significance and popularization prospect.
Description
Technical field
The present invention relates to hormone prescription and corresponding cultivation management method that a set of promotion pearl guava epicormic branch cuttage takes root, belong to crop genetics and Physiology and biochemistry field.
Background technology
At present, pearl guava produces the upper nursery stock used is grafting and bending pruning seedling.The impact of grafting stock on scion causes maternal merit to can not get abundant performance, and grafting growing-seedling period is long, and operation is loaded down with trivial details; Though bending pruning seedling can show maternal character completely, nursery stock can not form complete main root, seedling stage tree crown poor plasticity, tree body early ageing is serious, and the economic life is short, and bending pruning nursery affects elite stand works as annual bearing, is all unfavorable for that commercialization is cultivated.
Guava epicormic branch cuttage seedling main root obviously, tree crown plasticity is high, the economic life long, fruiting characteristic shows consistent with fruit quality with scion-seed tree, appropriate criteriaization is cultivated, but pearl guava to be taken root species for extremely difficulty, and cuttage survival rate is low and make it be difficult to stablize nursery in a large number aborning.2004, Guangdong Agricultural Reclamation Tropical Crop Science Research Institute was studied pearl guava spray full exposure batch (-type) atomizing cuttage technique, and its cuttage survival rate is about 75%, and seedling growth is good.But this technology is that need with equipment such as blower fan, cascade, seedling culture frame and intelligent atomizing sprinkling irrigation systems, input cost is high, applies less based on the design of modernization seedling cultivation greenhouse.
For overcoming the above problems, Guangdong Agricultural Reclamation Tropical Crop Science Research Institute researcher is based on the low cost simple facility such as sprinkling irrigation system of simple plastic greenhouse or cool canopy, Small plastic shed and Non-follow control, achieve pearl guava epicormic branch cutting, this technical performance is stablized, average cuttage survival rate is 81.5%, simple to operate, low to facility requirements, with low cost, possess good production meaning and promotion prospect.
Summary of the invention
The object of this invention is to provide a kind of pearl guava minimum facility epicormic branch cuttage method that low to facility requirements, with low cost, simple to operate, average cuttage survival rate is high.
A kind of pearl guava minimum facility epicormic branch cuttage method provided by the invention, the method comprises:
1) cuttage facility prepares:
Cuttage facility is that top is equipped with the cool canopy of sunshade net or top and is equipped with sunshade net and periphery can the plastic tunnel that ventilates of roller shutter; Ceiling height 2 ~ 2.5m, sunshade net shading rate is 70% ~ 80%;
2) seedling bed and auxiliary facility prepare:
In cuttage facility, play furrow make seedling bed, furrow face width degree 110cm, height 5 ~ 8cm, furrow face is smooth, furrow face paving thickness 1 ~ 2cm coarse sand, the operation behavior 60 ~ 80cm between adjacent seedling bed; Seedling bed auxiliary facility is Small plastic shed and spray system; Small plastic shed uses wide 3 ~ 5cm, long 180 ~ 200cm bamboo chip inserts seedling bed both sides and forms bow member, adjacent bow member is separated by 1.0 ~ 1.5m, bow member height 50 ~ 55cm, uses the nylon rope of diameter 0.1 ~ 0.2cm to connect bow member top and nylon rope two ends are fixed in bamboo stake, and bow member is connected;
3) cutting medium preparation and process:
Matrix uses coconut palm chaff and the mixing of grating peanut shell equal-volume, and make thinner the 5 ~ 7d that is exposed to the sun under burning sun, and use potassium permanganate 1000 times of liquid to drench, plastic film covering is for subsequent use; The matrix disinfected is loaded in the rigid plastics seedling-raising cup of 7.5cm × 15cm, the matrix degree of depth 10 ~ 12cm; The seedling-raising cup loading matrix be neatly placed on seedling bed, seedling-raising cup uses coarse sand to stop up training lodging-prevention in seedling bed surrounding after having put;
4) cuttings is selected and process:
Scion-seed tree is the pearl guava bearing-age tree that kind is pure, selects position leaf bud on the sunny side full and newly takes out spray as cuttings without damage by disease and insect; Adopt fringe to complete before fine day dew in early morning is air-dry, need ensure when adopting fringe that the aging blade of cuttings 3 is to above, the unaged browning look of branch epidermis, after cuttings collection, moisturizing is transported to nursery place; The fringe bar of collection is wiped out the unaged part of top blade, retains 3 joint positions, use scraper to be whittled into 45 ° of smooth inclined-planes in cuttings base portion distance petiole 3 ~ 5cm position; Cuttings is used 10% Wettable polyoxin powder, 500 ~ 800 times of liquid+25% efficient cyhalothrin emulsifiable concentrates, 1200 ~ 1500 times of immersion bubble 25 ~ 30min, clear water is cleaned;
5) compound root-growing agent preparation and cuttings quickly dipped:
Compound root-growing agent formula is 2.5% compound sodium nitrophenolate 0.5ml/L+10% methyl α-naphthyl acetate 0.5ml/L, get 2.5% compound sodium nitrophenolate 0.5ml and be watered 500ml, 10% methyl α-naphthyl acetate 0.5ml is watered 500ml, mixed again and namely completed the preparation of compound root-growing agent, compound root-growing agent quickly dipped 5 seconds are immersed in cuttings base portion 2 ~ 3cm position, oblique cutting is in seedling-raising cup, and the cuttage degree of depth is as the criterion so that cuttings base portion petiole is concordant with stromal surface in cup; After cuttage completes, water once permeable, covered with plastic film moisturizing on bow member;
6) cuttings hormone and nutrient supplement:
After cuttage, every 10 ~ 15d sprays a hormone and foliage fertilizer mixed solution; After cuttage, after 45d, root system tends towards stability, and starts to carry out the pouring of root system liquid manure and executes, until outplanting;
After cuttage 60d, root system flavescence brown is aging, uses new aglucon matter to fill up seedling-raising cup, stromal surface distance rim of a cup 1cm in seedling-raising cup after watering, and matrix formulations volume ratio is table soil: coconut palm chaff: peanut shell: cow dung: superphosphate=4:2:2.5:0.3:0.2;
7) cuttage environment conditioning:
Illumination: after cuttage in 30d, all spreads out the sunshade net of cool canopy or simple plastic greenhouse, avoids sunlight directly to shine cuttings; 31 ~ 60d after cuttage, fine day sunshade net packs up suitable printing opacity sooner or later, and noon spreads out sunshade, and cloudy day or rainy day sunshade net pack up printing opacity; After cuttage 61d, progressively shorten sunshade net and spread out the time, until sunshade net is packed up completely, nursery stock full exposure;
Temperature: after cuttage in 45d, high temperature period spray cooling inside and outside Small plastic shed, makes temperature in Small plastic shed control at 25 ~ 28 DEG C; Cuttage 46 ~ 60d, in Small plastic shed, temperature controls below 32 DEG C; After cuttage 61d, do not need temperature control;
Humidity: after cuttage in 30d, Small plastic shed is all closed by daytime, increases humidity, make air humidity in Small plastic shed maintain more than 90% by the sprinkling irrigation system hung in Small plastic shed, opens Small plastic shed two ends film night and ventilates; 31 ~ 60d after cuttage, opens Small plastic shed two ends film and ventilates, and ensures that in seedling-raising cup, stromal surface is moistening; After cuttage 61d, open film completely, ensure that in seedling-raising cup, stromal surface is moistening;
8) the nursery stock extermination of disease and insect pest:
Anthracnose uses 600 ~ 800 times of liquid sprayings of 10% Wettable polyoxin powder, and coccid uses 1200 ~ 1500 times of liquid sprayings of 15% Acetamiprid aqueous emulsion;
9) hardening goes out garden:
Full exposure hardening, goes out garden and controls water the last week;
Outplanting, the shoot of original cuttings sprouting of lateral bud possesses aging leaf 6 to going out garden above, and use scissors to cut off the root system passing seedling-raising cup when going out garden, nursery stock is handled with care, avoids hindering root or the branch that fractures, and nursery stock is watered once permeable after transporting field planting place to.
In step 2) in, the spray irrigation pipe in spray system is suspended on below bow member top, every 50 ~ 80cm mounting spray head one on spray irrigation pipe.
In step 6), foliage fertilizer mixed solution is 0.1%s-abscisic acid 800 ~ 1200 times of liquid+ammino acid liquid fertilizers 500 ~ 800 times of liquid or 2.5% compound sodium nitrophenolate, 1000 times of liquid+alginic acids, 600 ~ 800 times of liquid, and two kinds of mixed solutions are used alternatingly.
In step 6), it is urea 500 ~ 800 times of liquid or composite fertilizer 200 ~ 300 times of liquid that fertilizer used is executed in the pouring of root system liquid manure, and every 15d fertilising once.
beneficial effect of the present invention:
1) facility is simple and easy, plastic tunnel and cool canopy, and Small plastic shed and spray irrigation pipe etc. are with low cost; Technological process is simple, and except cuttage initial stage environmental Kuznets Curves requires comparatively strictly, all the other are simple to operate, can accept for plantation family.
2) cuttings is spray, and the whole year all can gather, wide material sources and do not affect elite stand normal outcome after adopting fringe.
3) hormone involved in the present invention, growth regulator, agricultural chemicals and fertilizer, all non-chemically reagent, can buy in agricultural chemicals shop.
4) high furrow paving sand-base cultivation seedbed and the good cutting medium of water penetration, can ensure not occur ponding in seedling raising process, thus under achieving high humidity environment, the moisture of cuttings blade and root system is coordinated.
5) cuttage survival rate is high, and rooting percent average of the whole year is 81.5%, and seedling growth is neat, root system is complete, and miniaturized nursery stock is convenient to transport and field planting.
6) guava epicormic branch cuttage seedling main root obviously, tree crown plasticity is high, the economic life long, fruiting characteristic shows consistent with fruit quality with scion-seed tree, and appropriate criteriaization is cultivated.
Embodiment
Embodiment:
1, cuttage facility prepares
On September 20th, 2014, build cuttage facility, cuttage facility is the cool canopy that top is equipped with sunshade net; Ceiling height 2.5m, sunshade net shading rate is 75%.And check water supply line, installation spray irrigation pipe interface, clean out a drain.
2, seedling bed and auxiliary facility prepare
21 to 25 September in 2014, play furrow and make seedling bed in facility, furrow face width degree 110cm, height 7cm, furrow face is smooth, furrow face paving thickness 2cm coarse sand, the operation behavior 70cm between adjacent seedling bed.Build Small plastic shed at each seedling bed and spray system is installed, Small plastic shed uses wide 4cm, long 190cm bamboo chip to insert seedling bed both sides and forms bow member, adjacent bow member is separated by 1.25m, bow member height 52cm, use diameter 0.15cm nylon rope connects bow member top and nylon rope two ends are fixed in bamboo stake, and bow member is connected.The spray irrigation pipe installing diameter 1.0cm is hung, every 75cm mounting spray head one on spray irrigation pipe at bow member top.
3, cutting medium preparation and process
On September 20th, 2014, by matrix coconut palm chaff and the mixing of grating peanut shell equal-volume, make thinner under burning sun and be exposed to the sun on September 25th, 2014, use potassium permanganate 1000 times of liquid to drench, plastic film covering.The matrix disinfected loads in the rigid plastics seedling-raising cup of 7.5cm × 15cm by September 29 in 2014, matrix degree of depth 11cm, fill 5120, cup altogether, the seedling-raising cup loading matrix neatly put on seedling bed, seedling-raising cup uses coarse sand to stop up training lodging-prevention in seedling bed surrounding after having put.
4, cuttings is selected and process
On October 7th, 2014,7:30 ~ 9:00 adopted fringe, and scion-seed tree is pearl guava bearing-age tree, selected position leaf bud on the sunny side full and newly took out spray as cuttings without damage by disease and insect.Ensure when adopting fringe that cuttings aging blade 3 is to above, the unaged browning look of branch epidermis, moisturizing transport cool canopy after cuttings collection.The fringe bar of collection is wiped out the unaged part of top blade, retains 3 joint positions, use scraper to be whittled into 45 ° of smooth inclined-planes in cuttings base portion distance petiole 4cm position.Cuttings is used 10% Wettable polyoxin powder, 800 times of liquid+25% efficient cyhalothrin emulsifiable concentrates, 1200 times of immersion bubble 25min, clear water is cleaned.
5, compound root-growing agent preparation and cuttings quickly dipped
On October 7th, 2014,9:00 prepared compound root-growing agent, and get 2.5% compound sodium nitrophenolate 0.5ml and be watered 500ml, 10% methyl α-naphthyl acetate 0.5ml is watered 500ml, then mix and namely complete compound root-growing agent and prepare.Compound root-growing agent quickly dipped 5 seconds are immersed in cuttings base portion 2 ~ 3cm position, and oblique cutting is in seedling-raising cup, and the cuttage degree of depth is as the criterion so that cuttings base portion petiole is concordant with stromal surface in cup; After cuttage completes, water once permeable, covered with plastic film moisturizing on bow member, all nursery stock cuttages all completed on the same day.
6, cuttings hormone and nutrient supplement
On October 20th, 2014, on December 15,15,2014 November in 2014, on January 10th, 2015 and on February 10th, 2015 respectively spray 0.1%s-abscisic acid 1000 times of liquid+ammino acid liquid fertilizers 800 times of liquid once; On November 2nd, 2014, on December 1st, 2014, on December 26th, 2014, on January 25th, 2015 and on February 26th, 2015 respectively spray 2.5% compound sodium nitrophenolate, 1000 times of liquid+alginic acids, 700 times of liquid once.
On November 20th, 2014, pouring executed urea 650 times of liquid once, and monthly 20 average daily pouring execute urea 650 times of liquid once, to 20 days February in 2015 thereafter; On December 5th, 2014 drenches sealing fertilizer 250 times of liquid, monthly 5 daily drenches sealing fertilizers 250 times of liquid once, to 5 days March in 2015 thereafter.
On December 5th, 2014, use new aglucon matter to fill up seedling-raising cup, stromal surface distance rim of a cup 1cm in seedling-raising cup after watering, matrix formulations volume ratio is table soil: coconut palm chaff: peanut shell: cow dung: superphosphate=4:2:2.5:0.3:0.2.
7, cuttage environment conditioning
Illumination: on November 7,7 days to 2014 October in 2014, the sunshade net of cool canopy or simple plastic greenhouse is all spread out, avoids sunlight directly to shine cuttings; In on December 8,8 days to 2014 November in 2014, fine day sunshade net packs up suitable printing opacity sooner or later, and noon spreads out sunshade, and cloudy day or rainy day sunshade net pack up printing opacity; After 9 days December in 2014, progressively shorten sunshade net and spread out the time, on December 25th, 2014 starts, and sunshade net is packed up completely, nursery stock full exposure.
Temperature: on November 23,7 days to 2014 October in 2014, high temperature period spray cooling inside and outside Small plastic shed, makes temperature in Small plastic shed control at 25 ~ 28 DEG C; In on December 7,24 days to 2014 November in 2014, in Small plastic shed, temperature controls below 32 DEG C; After 8 days December in 2014, not temperature control.
Humidity: on November 7,7 days to 2014 October in 2014, Small plastic shed is all closed by daytime, increases humidity, make air humidity in Small plastic shed maintain more than 90% by the sprinkling irrigation system hung in Small plastic shed, namely film inwall has the vaporific globule, opens Small plastic shed two ends film night and ventilates; In on December 8,8 days to 2014 November in 2014, open Small plastic shed two ends film and ventilate, ensure that in seedling-raising cup, stromal surface is moistening; After 8 days December in 2014, open film completely, ensure that in seedling-raising cup, stromal surface is moistening.
8, the nursery stock extermination of disease and insect pest
On December 25th, 2014, on March 10th, 2015, each 10% Wettable polyoxin powder, 700 times of liquid that spray spray+15% Acetamiprid aqueous emulsion 1350 times of liquid once.
9, hardening goes out garden
On March 4th, 2015 shoot of original cuttings sprouting of lateral bud is possessed aging leaf 6 to sort out above nursery stock, use scissors to cut off the root system passing seedling-raising cup, be neatly placed in plastic crate, prepare against out garden; Do not reach out the nursery stock of garden standard, be again neatly placed in seedling bed and cultivate.Nursery stock wood started to control water after on March 5th, 2015, liquid manure was executed in pouring, until all do not water in sunrise in March 12 garden in 2015, nursery stock is watered once permeable after transporting field planting place to.Do not reach garden standard nursery stock, start to control water on May 10th, 2015, sunrise in May 18 garden field planting in 2015.
This batch of altogether cuttage nursery stock 5120 strain, sunrise in March 12 garden nursery stock 3742 strain in 2015, sunrise in May 18 garden nursery stock 465 strain in 2015, eliminates and takes root but do not reach out nursery stock 27 strain of garden standard.This batch of rooting percent 82.7%, outplanting rate is 82.2%.
Claims (5)
1. a pearl guava minimum facility epicormic branch cuttage method, it is characterized in that, the method comprises:
1) cuttage facility prepares:
Cuttage facility is that top is equipped with the cool canopy of sunshade net or top and is equipped with sunshade net and periphery can the plastic tunnel that ventilates of roller shutter; Ceiling height 2 ~ 2.5m, sunshade net shading rate is 70% ~ 80%;
2) seedling bed and auxiliary facility prepare:
In cuttage facility, play furrow make seedling bed, furrow face width degree 110cm, height 5 ~ 8cm, furrow face is smooth, furrow face paving thickness 1 ~ 2cm coarse sand, the operation behavior 60 ~ 80cm between adjacent seedling bed; Seedling bed auxiliary facility is Small plastic shed and spray system; Small plastic shed uses wide 3 ~ 5cm, long 180 ~ 200cm bamboo chip inserts seedling bed both sides and forms bow member, adjacent bow member is separated by 1.0 ~ 1.5m, bow member height 50 ~ 55cm, uses the nylon rope of diameter 0.1 ~ 0.2cm to connect bow member top and nylon rope two ends are fixed in bamboo stake, and bow member is connected;
3) cutting medium preparation and process:
Matrix uses coconut palm chaff and the mixing of grating peanut shell equal-volume, and make thinner the 5 ~ 7d that is exposed to the sun under burning sun, and use potassium permanganate 1000 times of liquid to drench, plastic film covering is for subsequent use; The matrix disinfected is loaded in the rigid plastics seedling-raising cup of 7.5cm × 15cm, the matrix degree of depth 10 ~ 12cm; The seedling-raising cup loading matrix be neatly placed on seedling bed, seedling-raising cup uses coarse sand to stop up training lodging-prevention in seedling bed surrounding after having put;
4) cuttings is selected and process:
Scion-seed tree is the pearl guava bearing-age tree that kind is pure, selects position leaf bud on the sunny side full and newly takes out spray as cuttings without damage by disease and insect; Adopt fringe to complete before fine day dew in early morning is air-dry, need ensure when adopting fringe that the aging blade of cuttings 3 is to above, the unaged browning look of branch epidermis, after cuttings collection, moisturizing is transported to nursery place; The fringe bar of collection is wiped out the unaged part of top blade, retains 3 joint positions, use scraper to be whittled into 45 ° of smooth inclined-planes in cuttings base portion distance petiole 3 ~ 5cm position; Cuttings is used 10% Wettable polyoxin powder, 500 ~ 800 times of liquid+25% efficient cyhalothrin emulsifiable concentrates, 1200 ~ 1500 times of immersion bubble 25 ~ 30min, clear water is cleaned;
5) compound root-growing agent preparation and cuttings quickly dipped:
Compound root-growing agent formula is 2.5% compound sodium nitrophenolate 0.5ml/L+10% methyl α-naphthyl acetate 0.5ml/L, get 2.5% compound sodium nitrophenolate 0.5ml and be watered 500ml, 10% methyl α-naphthyl acetate 0.5ml is watered 500ml, mixed again and namely completed the preparation of compound root-growing agent, compound root-growing agent quickly dipped 5 seconds are immersed in cuttings base portion 2 ~ 3cm position, oblique cutting is in seedling-raising cup, and the cuttage degree of depth is as the criterion so that cuttings base portion petiole is concordant with stromal surface in cup; After cuttage completes, water once permeable, covered with plastic film moisturizing on bow member;
6) cuttings hormone and nutrient supplement:
After cuttage, every 10 ~ 15d sprays a hormone and foliage fertilizer mixed solution; After cuttage, after 45d, root system tends towards stability, and starts to carry out the pouring of root system liquid manure and executes, until outplanting;
After cuttage 60d, root system flavescence brown is aging, uses new aglucon matter to fill up seedling-raising cup, stromal surface distance rim of a cup 1cm in seedling-raising cup after watering, and matrix formulations volume ratio is table soil: coconut palm chaff: peanut shell: cow dung: superphosphate=4:2:2.5:0.3:0.2;
7) cuttage environment conditioning:
Illumination: after cuttage in 30d, all spreads out the sunshade net of cool canopy or simple plastic greenhouse, avoids sunlight directly to shine cuttings; 31 ~ 60d after cuttage, fine day sunshade net packs up suitable printing opacity sooner or later, and noon spreads out sunshade, and cloudy day or rainy day sunshade net pack up printing opacity; After cuttage 61d, progressively shorten sunshade net and spread out the time, until sunshade net is packed up completely, nursery stock full exposure;
Temperature: after cuttage in 45d, high temperature period spray cooling inside and outside Small plastic shed, makes temperature in Small plastic shed control at 25 ~ 28 DEG C; Cuttage 46 ~ 60d, in Small plastic shed, temperature controls below 32 DEG C; After cuttage 61d, do not need temperature control;
Humidity: after cuttage in 30d, Small plastic shed is all closed by daytime, increases humidity, make air humidity in Small plastic shed maintain more than 90% by the sprinkling irrigation system hung in Small plastic shed, opens Small plastic shed two ends film night and ventilates; 31 ~ 60d after cuttage, opens Small plastic shed two ends film and ventilates, and ensures that in seedling-raising cup, stromal surface is moistening; After cuttage 61d, open film completely, ensure that in seedling-raising cup, stromal surface is moistening;
8) the nursery stock extermination of disease and insect pest:
Anthracnose uses 600 ~ 800 times of liquid sprayings of 10% Wettable polyoxin powder, and coccid uses 1200 ~ 1500 times of liquid sprayings of 15% Acetamiprid aqueous emulsion;
9) hardening goes out garden:
Full exposure hardening, goes out garden and controls water the last week;
Outplanting, the shoot of original cuttings sprouting of lateral bud possesses aging leaf 6 to going out garden above, and use scissors to cut off the root system passing seedling-raising cup when going out garden, nursery stock is handled with care, avoids hindering root or the branch that fractures, and nursery stock is watered once permeable after transporting field planting place to.
2. a kind of pearl guava minimum facility epicormic branch cuttage method according to claim 1, is characterized in that, in step 2) in, the spray irrigation pipe in spray system is suspended on below bow member top, every 50 ~ 80cm mounting spray head one on spray irrigation pipe.
3. a kind of pearl guava minimum facility epicormic branch cuttage method according to claim 1, it is characterized in that, spray irrigation pipe diameter is 1.0cm.
4. a kind of pearl guava minimum facility epicormic branch cuttage method according to claim 1, it is characterized in that, in step 6), foliage fertilizer mixed solution is 0.1%s-abscisic acid 800 ~ 1200 times of liquid+ammino acid liquid fertilizers 500 ~ 800 times of liquid or 2.5% compound sodium nitrophenolate, 1000 times of liquid+alginic acids, 600 ~ 800 times of liquid, and two kinds of mixed solutions are used alternatingly.
5. a kind of pearl guava minimum facility epicormic branch cuttage method according to claim 1, is characterized in that, in step 6), it is urea 500 ~ 800 times of liquid or composite fertilizer 200 ~ 300 times of liquid that fertilizer used is executed in the pouring of root system liquid manure, and every 15d fertilising once.
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| CN106258506A (en) * | 2016-07-21 | 2017-01-04 | 覃政强 | A kind of method of pearl guava graft seedling growth |
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| CN109041849A (en) * | 2018-09-19 | 2018-12-21 | 南京林业大学 | A kind of Mount Taishan red pomegranate Light media material mesh bag container spray haze twig cuttage method |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106258506A (en) * | 2016-07-21 | 2017-01-04 | 覃政强 | A kind of method of pearl guava graft seedling growth |
| CN106332758A (en) * | 2016-08-26 | 2017-01-18 | 怀远县荆涂山石榴科技有限公司 | Full-illumination spraying cutting cultivation method for pomegranate |
| CN107646499A (en) * | 2017-11-15 | 2018-02-02 | 博白县顿谷八胜生态农业种植专业合作社 | A kind of implantation methods of red heart guava |
| CN108966881A (en) * | 2018-08-24 | 2018-12-11 | 昆明市濒危动植物收容拯救中心 | Endangered species Poncirus polyandra cuttage breeding method |
| CN108966881B (en) * | 2018-08-24 | 2020-09-18 | 昆明市濒危动植物收容拯救中心 | Cutting propagation method for citrus aurantium in endangered species |
| CN109041849A (en) * | 2018-09-19 | 2018-12-21 | 南京林业大学 | A kind of Mount Taishan red pomegranate Light media material mesh bag container spray haze twig cuttage method |
| CN109315236A (en) * | 2018-11-01 | 2019-02-12 | 武汉玉景农业科技有限责任公司 | A kind of high efficiency seedling cultivating method |
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