CN104969776A - Intensification root-breaking grafting and seedling cultivating method for thin-skinned melons - Google Patents
Intensification root-breaking grafting and seedling cultivating method for thin-skinned melons Download PDFInfo
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Abstract
The invention relates to a grafting technology of melons, in particular to an intensification root-breaking grafting and seedling cultivating method for thin-skinned melons. The method mainly comprises the steps of selecting variety, cultivating robust rootstocks, performing scion and grafting, replanting seedlings, managing the seedlings after replanting and providing seedlings. With the adoption of the method, the safety of seedling cultivating is ensured in the case of cultivating a large number of seedlings (one million every time), and the advantages of reducing labor, time and energy consumption and the like are achieved.
Description
Technical field
The present invention relates to a kind of graft technology of muskmelon, particularly one intensive Melon root pruning and grafting seedling-cultivating method.
Background technology
Muskmelon is one of main melon and fruit kind, in close relations with daily life, and extensively, area is large, output is high in cultivation in all parts of the country.Wherein, Shandong Province is located in the coastal region in east China, belongs to monsoon climatic region, warm temperate zone, makes a clear distinction between the four seasons, and day and night temperature is large, and very suitable melon wilt is produced, developing rapidly particularly along with facility cultivation, muskmelon consumption market anniversary.The long-term Muskmelon Planting area of the whole province 2009 400000, by 2012 close to 600,000 mu, has defined many Virtual production bases, the important industry becoming Optimization Planting structure, meet market supply, increase farmers' income.
Along with the increasing market of Melon consumption is large, cultivated area increases year by year, the not resistance to continuous cropping of seedling plantation, and plantation muskmelon grafting becomes inevitable.Continuous cropping is avoided in Melon cultivation most, the general underproduction 20% ~ 30% in the continuous cultivation plot of 2 years, serious even total crop failure, adopts graft technology not only effectively can solve the problem of the muskmelon continuous cropping underproduction, and muskmelon can be made to cross safely cold early spring, listing ahead of time.
Traditional graft seedling growth also exists following point: 1, graft survival rate is low; 2, seedling raise period is long; 3, heavy, the problem such as large of working of disease.
Summary of the invention
In order to solve the problem of prior art, the invention provides a kind of intensive Melon root pruning and grafting seedling-cultivating method, it can ensure the safety of nursery, reach simultaneously and fall work when a large amount of nursery (1,000,000 seedlings/time), when subtracting, the advantage such as energy consumption saving wheel.
The technical solution adopted in the present invention is as follows:
A kind of intensive Melon root pruning and grafting seedling-cultivating method, comprises the following steps:
A, Fruit variety: 1. stock variety selects green grass or young crops to grind No. one; 2. scion variety selects scape sweet No. 5 or star to grind No. 18; And carry out stock and plug media sterilization; Stock matrix be contained in 50 hole dishes, scion matrix is contained in 288 hole dishes;
B, cultivate healthy and strong stock, scion:
1. the dry seed of stock 3 sow in batches 50 holes dish in, earthing, water, overlay film; When the arch soil of 60% seed, remove overlay film; Grow into a leaf wholeheartedly, plant height 6-7cm time, start grafting;
2. the two grain sowing of the dry seed of scion is in 288 holes dishes, earthing, water, overlay film; When seed 60% encircles soil, remove overlay film, normal rich water quality management; Etc. grow to a leaf wholeheartedly, plant height 3-4cm time, start grafting;
C, grafting:
1. personnel according to grafting work, porter, return and plant work, scheduling work, management work, commander's work point work, described management work is responsible for stock matrix being contained in the cave dish in 50 holes, puts neat, waters permeable, above overlay film, waits for back cultivation graft after root pruning and grafting seedling;
2. grafting: a, employing 3 personnel one assembly are closed, and comprise two grafting works, and one is returned cultivation work;
B, cultured stock grafting to be put together, start grafting; The cutting of grafting limit, limit is completely cured, and length is advisable with 5-6cm; Grafting after being completely cured returns cultivation in time;
D, time cultivation:
The root pruning and grafting seedling grafted is returned in time and is planted in the dish of ready cave, degree of depth 1.5-2.5cm; Timely overlay film moisture-heat preservation;
Management after E, time cultivation:
Return young plant itself after planting and two growths occur: 1. stock and scion quickly-healing; 2. stock self is taken root;
F, confession seedling:
Return and plant in process of growth, at about the 13rd day, scion grow into two leaves wholeheartedly to three leaves wholeheartedly time can supply seedling in time.
In step e, management should be noted following in: 1. temperature: temperature 26-28 DEG C under daytime film; Night 20-26 DEG C, after the 6th day, temperature drop is to 18-20 DEG C night, starts to add intense light irradiation, cooling management after the 8th day; 2. humidity: humidity 90%-95% under film, soil humidity 85-90% is advisable; Matrix moisture content lower than 75% time, timely moisturizing; After 7th day, normal moisture management can be kept.
Strong sprout standard:
1. winter-spring season standard in strong sprout:
Wholeheartedly, four cotyledons and scion leaf are plump, disease-free, without insect population, are not with quarantine disease for three leaves;
The thick 3.5-4mm of stem, plant height 15cm; Scion height 2-3cm, stock height 5cm; Seedling age 40-50 days, the sturdy prosperity of root system, root sticks together shaping, without aerial root.
2. strong sprout summer and autumn standard
Wholeheartedly, four cotyledons and scion leaf are plump, disease-free, without insect population, are not with quarantine disease for two leaves;
The thick 3.5-4mm of stem, plant height 15cm; Scion height 2-3cm, stock height 5cm; Seedling age 30 days, the sturdy prosperity of root system, root sticks together shaping, without aerial root.
The beneficial effect that technical scheme provided by the invention is brought is:
One of the present invention intensive Melon root pruning and grafting seedling-cultivating method, the safety of nursery can be ensured, reach simultaneously and fall work when a large amount of nursery (1,000,000 seedlings/time), when subtracting, the advantage such as energy consumption saving wheel.Adopt intensive muskmelon graft seedling growth technology to produce two leaves healthy strong sprouts wholeheartedly, after reasonably cultivating, survey product through expert, per mu yield is up to 5729.1 kilograms.
Embodiment
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with specific embodiment, embodiment of the present invention is described further in detail.
Embodiment one
The one intensive Melon root pruning and grafting seedling-cultivating method of the present embodiment, its in accordance with the following methods flow process carry out nursery:
1, finished product seedling standard.
Finished product seedling stock, scion cotyledon all retain complete, and wholeheartedly, internode is short for two leaves, and leaf look normal is, plump.Thick 3mm ~ the 4mm of stem, plant height 13cm ~ 15cm.Root sticks together shaping, the sturdy prosperity of root system.Without scab, without insect pest.Seedling age 30d ~ 35d.
2, culture facility, equipment.
Greenhouse by solar heat or attached-greenhouse, insulating box, light compensating lamp, heating wire, seedbed, cave is coiled, square position, grafting apparatus, spray system, heats, lowers the temperature and sun-shading equipment etc.
3, facility, equipment disinfection.
Greenhouse by solar heat is sterilized:
Potassium permanganate+formaldehyde sterilization: every 666.7m2 greenhouse 1.65kg potassium permanganate, 1.65L37% formalin, the sterilization of 8.4kg boiling water.Formalin is added in boiling water, then adds potassium permanganate, produce smog reaction.Close 48h sterilization, use after smell disperses.
Cave dish, square position sterilization:
With 37% formalin, 100 times of immersion bubble seedling dish 20min, cover layer of plastic film above after pulling out, open after airtight 7d, rinse well with clear water.
4, substrate preparation and sabot.
Substrate preparation:
With reference to the regulation of NY/T2118-2012.
The selection of cave dish and sabot:
Use black PS standard cave dish, stock selects 50 hole dishes, size 53cm × 28cm × 8cm (long × wide × high).Square position is selected in scion, standard size 60cm × 30cm × 60cm (long × wide × high).The quality of cave dish and the regulation of sabot reference NY/T2119-2012.
5, Fruit variety.
Stock variety is selected:
Selected stock is with scion affinity is strong, symbiosis good, and grafting is with the obvious advantage, strong stress resistance, main anti-Melon fusarium wilt, affects little on product quality.As white seed pumpkin.
Scion variety is selected:
Should select to accord with the demands of the market, early spring Protectorate cultivation low temperature resistant, the low light level, precocity, fruiting rate are high, high yield, fruit quality is excellent, commodity is good kind.
6, seed quality.
Perform with reference to the highest standard specified in GB16715.1.
7, nursery.
Sowing time:
Based on winter-spring season graft seedling growth, generally in January early and middle ten days carry out in the greenhouse by solar heat having warming-up device.
Sowing quantity:
Sowing quantity computational methods are as follows:
Seed treatment:
A, seed soaking
Stock sowing does sth. in advance 5d than scion.First by seed airing 3h ~ 5h, then inserted by seed in the hot water of 65 DEG C and to scald kind, water temperature is soaked seed after being down to normal temperature 7h ~ 12h; The ingraftment seed water seed soaking of 55 DEG C ~ 60 DEG C, when water temperature is down to 30 DEG C, adds 1 ‰ plant induced resistance agent OS and executes Trane seed soaking 3h ~ 4h.
B, vernalization
Stock seed after seed soaking is drained away the water, spreading being equipped with in wet husky square position, above covering one deck wet husky, then packing tightly with mulch film, be placed on be covered with ground hot line hotbed or germinating cabinet in carry out vernalization.Germination temperature controls at 30 DEG C ~ 32 DEG C, stops heating, can sow when germination rate reaches 85% when the seed of 50% shows money or valuables one carries unintentionally.
C, sowing
Stock sowing and management:
By the stock planting seed of long for bud 1mm ~ 3mm in 50 standard cave, the cave dishes that matrix is housed, sowing depth 1cm ~ 1.5cm, makes seed opening direction play consistent as far as possible, broadcasts rear covering sterilization vermiculite, after water of drenching, and seedbed covering with plastic film.Temperature 26-28 DEG C under daytime film; Night 20-26 DEG C.Mulch film is thrown off in time, day temperature 22 DEG C ~ 25 DEG C, nocturnal temperature 18 DEG C ~ 16 DEG C after 50% ~ 70% come up.
Scion sowing and management:
Evenly broadcast by dipped seed in the square position that matrix is housed, every standard plate broadcasts 1200 ~ 1500.Broadcast the fine sand that rear covering one deck is flushed, pack tightly with mulch film.Be placed on and be covered with vernalization in the ground hotbed of hot line or germinating cabinet.Germination temperature 32 DEG C ~ 34 DEG C, removes mulch film when the seed more than 70% shows money or valuables one carries unintentionally, reduces temperature gradually, daytime 22 DEG C ~ 25 DEG C, night 18 DEG C ~ 16 DEG C.
8, grafting.
Be suitable for the morphologic criteria of graft stock, scion:
Stock the 1st true leaf dew heart, the thick 2.5mm ~ 3mm of stem, seedling age 12d ~ 15d.Scion cotyledon flattens, just turns green, the thick 1.5mm ~ 2mm of stem, seedling age 3d ~ 5d.
Grafting pre-treatment:
Grafting stock the previous day, scion are all drenched water, and microbial inoculum is sprayed on blade face simultaneously.The grafting tool boiling water high-temperature sterilization 5min ~ 10min of 100 DEG C.
Grafting step:
Stock true leaf and growing point are rejected.Be close to inside the arbitrary cotyledon base portion of stock with bamboo let, the below to another cotyledon base portion is 30 ° ~ 45 ° oblique cutting one holes, degree of depth 0.5cm ~ 0.8cm.Get a scion, to cut sth. askew 0.5cm ~ 0.8cm lozenges at 1cm place, cotyledon bottom blade, length is roughly identical with the degree of depth of stock jack, then extracts bamboo let from stock, and insert in the jack of stock by scion rapidly, grafting is complete.
9, the management of grafting.
Humidity:
Seedbed lid film moisturizing.Film used should meet the regulation of GB13735.Before after grafting, 3d seedbed relative air humidity remains on more than 95%.The backsight growth of cereal crop seedlings increase ventilation time and ventilation volume gradually.After 6d ~ 7d, relative air humidity controls 50% ~ 60%.
Temperature:
After grafting, daytime keeps 25 DEG C ~ 28 DEG C, night 20 DEG C ~ 18 DEG C, after 6d-7d wound healing, and day temperature 22 DEG C ~ 30 DEG C, night 20 DEG C ~ 16 DEG C.
Illumination:
Shading after grafting, is suitably shown in scattered light sooner or later, between 3d increases when seeing light gradually, until not shading completely later.Run into overcast to clear for a long time will shading in time, successive cloudy days must increase light filling measure.
10, rich water quality management.
After grafting sees that light is no longer wilted, depending on weather conditions, 5d ~ 7d waters a rich water, can select the fertilizer such as Bao Lifeng, potassium dihydrogen phosphate, and concentration is advisable with 0.2 ‰ ~ 0.5 ‰.Also can add OS in conjunction with rich water and execute the plant such as Trane, chitin derivant.
11, fertilizer quality.
Fertilizer used should meet the requirement of NY/T496-2010 and NY1107-2010.
12, other management.
The indefinite bud that timely rejecting stock grows, goes must guard against damage cotyledon during lateral bud and swing scion.
Before grafting field planting, 5d ~ 7d starts hardening.Stronger ventilation amount, reduces moisture, increases light application time and intensity.Finished product seedling sprays a protectiveness medicament before selling or transplanting.
13, the extermination of disease and insect pest.
Main species:
The disease that grafting occurs on seedbed mainly contains: damping off, damping off, epidemic disease, fruit blotch etc.Insect pest mainly contains: aphid, trialeurodes vaporariorum, Liriomyza, acarid and thrips etc.
Prevention and controls:
Perform with reference to GB/T23416.3.
The agricultural chemicals prohibitted the use:
See No. 199th, " The Ministry of Agriculture of the People's Republic of China, MOA's bulletin ".
Agricultural chemicals reasonable employment:
Production process applying pesticides is pressed GB/T8321 and is performed.
The quality inspection of finished product seedling:
Sampling, the Plug seedling of the same place of production, same kind, same batch is as an inspection batch.
Index:
Mainly comprise morphological index, a situation arises and mechanical damage etc. for damage by disease and insect.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (2)
1. an intensive Melon root pruning and grafting seedling-cultivating method, comprises the following steps:
A, Fruit variety: 1. stock variety selects green grass or young crops to grind No. one; 2. scion variety selects scape sweet No. 5 or star to grind No. 18; And carry out stock and plug media sterilization; Stock matrix be contained in 50 hole dishes, scion matrix is contained in 288 hole dishes;
B, cultivate healthy and strong stock, scion:
1. the dry seed of stock 3 sow in batches 50 holes dish in, earthing, water, overlay film; When the arch soil of 60% seed, remove overlay film; Grow into a leaf wholeheartedly, plant height 6-7cm time, start grafting;
2. the two grain sowing of the dry seed of scion is in 288 holes dishes, earthing, water, overlay film; When seed 60% encircles soil, remove overlay film, normal rich water quality management; Etc. grow to a leaf wholeheartedly, plant height 3-4cm time, start grafting;
C, grafting:
1. personnel according to grafting work, porter, return and plant work, scheduling work, management work, commander's work point work, described management work is responsible for stock matrix being contained in the cave dish in 50 holes, puts neat, waters permeable, above overlay film, waits for back cultivation graft after root pruning and grafting seedling;
2. grafting: a, employing 3 personnel one assembly are closed, and comprise two grafting works, and one is returned cultivation work;
B, cultured stock grafting to be put together, start grafting; The cutting of grafting limit, limit is completely cured, and length is advisable with 5-6cm; Grafting after being completely cured returns cultivation in time;
D, time cultivation:
The root pruning and grafting seedling grafted is returned in time and is planted in the dish of ready cave, degree of depth 1.5-2.5cm; Timely overlay film moisture-heat preservation;
Management after E, time cultivation:
Return young plant itself after planting and two growths occur: 1. stock and scion quickly-healing; 2. stock self is taken root;
F, confession seedling:
Return and plant in process of growth, at about the 13rd day, scion grow into two leaves wholeheartedly to three leaves wholeheartedly time can supply seedling in time.
2. one according to claim 1 intensive Melon root pruning and grafting seedling-cultivating method, is characterized in that, in described step e, management should be noted following in: 1. temperature: temperature 26-28 DEG C under daytime film; Night 20-26 DEG C, after the 6th day, temperature drop is to 18-20 DEG C night, starts to add intense light irradiation, cooling management after the 8th day; 2. humidity: humidity 90%-95% under film, soil humidity 85-90% is advisable; Matrix moisture content lower than 75% time, timely moisturizing; After 7th day, lower normal moisture management can be kept.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105230310A (en) * | 2015-11-01 | 2016-01-13 | 李钦铭 | A production method of high-quality melon seedlings |
| CN106165640A (en) * | 2016-06-28 | 2016-11-30 | 山东安信种苗股份有限公司 | A kind of 25 set of node reduction method for culturing seedlings |
| CN107548757A (en) * | 2017-10-19 | 2018-01-09 | 绵阳五洲农业开发有限公司 | Melon nursery is staggered the time double break root graft method |
| CN107624480A (en) * | 2017-09-30 | 2018-01-26 | 广西吉朋投资有限公司 | A kind of grapefruit high-yield cultivating method |
| CN108849306A (en) * | 2018-06-14 | 2018-11-23 | 付再上 | A kind of organic western muskmelon ratooning new process |
| CN111527900A (en) * | 2020-05-20 | 2020-08-14 | 广西壮族自治区农业科学院 | Double-root-cutting grafting seedling method for passion fruits |
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| CN102138392A (en) * | 2010-01-28 | 2011-08-03 | 付景兴 | Method of cultivation frame type management in melon grafting and seedling shed |
| CN102356729A (en) * | 2011-09-14 | 2012-02-22 | 上海博琛生物科技有限公司 | Muskmelon root-cutting grafting method |
| CN102870582A (en) * | 2012-10-23 | 2013-01-16 | 镇江市丹徒区绿业生态农业有限公司 | Cultivation method of post-planting greenhouse oriental sweet melon |
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| CN1778160A (en) * | 2004-11-19 | 2006-05-31 | 上海源怡种苗有限公司 | Graft seedling growth for watermelon and muskmelon |
| CN100998296A (en) * | 2006-01-12 | 2007-07-18 | 山东省农业科学院蔬菜研究所 | Method for grafting laterial bud of muskmelon |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105230310A (en) * | 2015-11-01 | 2016-01-13 | 李钦铭 | A production method of high-quality melon seedlings |
| CN106165640A (en) * | 2016-06-28 | 2016-11-30 | 山东安信种苗股份有限公司 | A kind of 25 set of node reduction method for culturing seedlings |
| CN107624480A (en) * | 2017-09-30 | 2018-01-26 | 广西吉朋投资有限公司 | A kind of grapefruit high-yield cultivating method |
| CN107548757A (en) * | 2017-10-19 | 2018-01-09 | 绵阳五洲农业开发有限公司 | Melon nursery is staggered the time double break root graft method |
| CN108849306A (en) * | 2018-06-14 | 2018-11-23 | 付再上 | A kind of organic western muskmelon ratooning new process |
| CN111527900A (en) * | 2020-05-20 | 2020-08-14 | 广西壮族自治区农业科学院 | Double-root-cutting grafting seedling method for passion fruits |
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Application publication date: 20151014 |