CN105557320B - A kind of greenhouse bred turtle seedling grafting breeding and seedling method - Google Patents

Abstract

The invention discloses a kind of greenhouse bred turtle seedling grafting breeding and seedling methods, comprising: selection 1.0~1.4cm of ground diameter, terminal bud are full, no disease and pests harm wild peach seedling is stock；Choose that growing way is strong and no disease and pests harm nectarine elite stand, periphery, the annual shoot that 0.8~1.0cm of branch diameter, main bud is full, development is substantial are scion in the middle part of clip tree crown, base portion 1~2cm drying shrinkage section are cut off, with 500~600mg/L NAA immersion base portion；It is sprinkled profoundly water to 1d Seedlings nursery before grafting, cuts to take in early or mid July and carry out bud with petiole scion and connect, film moisturizing after grafting；It is managed by spraying after grafting using full exposure, is kept for 15~25 DEG C of Greenhouse day temperature, soil moisture 70%~90% sprays foliar fertilizer 3 times.Nectarine propagation by grafiting nursery is carried out using the method for the present invention, planting percent is 89.65% or more, and survival rate is 96.2% or more, and nectarine grafting qualitative character is excellent, and resistance is strong.

Description

A kind of greenhouse bred turtle seedling grafting breeding and seedling method

Technical field

The invention belongs to agricultural plantation technology fields, particularly belong to field of fruit tree cultivation, are related to a kind of greenhouse bred turtle nursery stock Propagation by grafiting method for culturing seedlings.

Background technique

Nectarine (Prunus persica var.nectarina) is that rosaceae peach belongs to perennial tone fruit trees, economical, Society and the ecological value are higher, are the important nonwood forest trees in China, originate in the ground such as Xinjiang of China and Gansu, germ plasm resource is non- It is often abundant.It is using more color leaf and green tree species in afforestation in recent years, not only for rich that facility, which watches class nectarine, Rich locality protected fruit trees resource and increase that City Green landscape is of great advantage, can also increase the multiplicity of Landscape Trees configuration Property, technical support is provided for local modern agriculture industrial structure adjustment.The kind that greenhouse bred turtle cultivation production in China's is selected is more, At present with ' dawn ', ' based on the domestic autonomous breeding main breed such as middle peasant Jin Shuo '.In recent years, with the hair of modern agriculture with high efficiency Exhibition, China's greenhouse bred turtle cultivated area expand year by year, the root that quickly breeding is high-quality, safe seedling is new varieties expansion Demonstration And Extension This guarantee.Current a kind of mode of the propagation by grafiting nursery as fruit nursery stock vegetative propagation, by environmental factor shadow in production practices It rings greatly, to nectarine propagation by grafiting nursery in production, mostly based on personal experience, is referred to without objective data；And when difference grafting Phase, stock specification etc. are affected to nectarine grafting shoot survival percent, planting percent and increment.But it is a set of suitable not yet to establish at present The greenhouse production nursery stock raising technology system of different Nectarine Cultivars Revealeds (strain) in production for applying, for other fruit trees, Greenhouse bred turtle seedling-wood breeding technical system demands perfection urgently.

Summary of the invention

The purpose of the present invention is being directed to the above-mentioned deficiency of the prior art, a kind of greenhouse bred turtle seedling grafting breeding and seedling is provided Method.

The purpose of the present invention can be achieved through the following technical solutions:

A kind of greenhouse bred turtle seedling grafting breeding and seedling method, comprising the following steps:

(1), stock pre-processes: choosing 1.0~1.4cm of ground diameter, 80~100cm of height of seedling, root long 26cm or more, >=5cm long I Grade lateral root number 5 is above, no disease and pests harm wild peach seedling is stock, with being planted in Optimization-type heliogreenhouse Seedlings nursery by wild peach seedling； Wherein, the Seedlings nursery soil property mixed by sandy loam and organic fertilizer, the sandy loam, organic fertilizer volume ratio be 4:1；

(2), the nectarine elite stand of no disease and pests harm, periphery, branch diameter in the middle part of clip tree crown scion acquisition and processing: are chosen The annual shoot of 0.8~1.0cm cuts off base portion 1~2cm drying shrinkage section as scion, impregnates base portion with 500~600mg/L NAA 10~12h；

(3), band petiole bud connects: sprinkling profoundly water to 1d Seedlings nursery before grafting, in early or mid July, cuts and take with petiolate scion It carries out bud to connect, wraps up interface with plastic film sleeve after grafting, then cover Hydra plastic film and carry out film moisturizing；

(4), managing after grafting: after grafting, being managed by spraying using full exposure, keeps day temperature in Optimization-type heliogreenhouse It at 15~25 DEG C, soil moisture 45d, 60d and 75d after 70%~90%, grafting, sprays foliar fertilizer 1 time, carries out conventional respectively Field management；Cultivate 4~6 months acquisition nectarine grafting finished products.

In step (1), the ground diameter of the stock is preferably 1.2cm.Choose ground diameter 1.2cm, 80~100cm of height of seedling, root Long 26cm or more, I grade of >=5cm long lateral root number 5 or more, terminal bud be full, no disease and pests harm wild peach seedling is stock.

Wild peach seedling of the present invention by 2 × 1m of distance between rows and hills with being planted in Optimization-type heliogreenhouse Seedlings nursery.

Organic fertilizer of the present invention is made of turfy soil, decomposed cow dung, furfural dregs, soya-bean cake and corn flour, the grass Charcoal soil, decomposed cow dung, furfural dregs, soya-bean cake and corn flour weight proportion be 1:2~4:0.6~0.8:0.5~1:0.1~0.3, Preferably 1:3.2:0.7:0.8:0.2.

In step (2), scion base portion 12h preferably is impregnated with 500mg/L NAA.Choose no disease and pests harm, grow fine it is strong Strong nectarine elite stand, clip tree crown middle part periphery, the annual shoot that 0.8~1.0cm of branch diameter, main bud is full, development is substantial are made For scion,

In step (3), the concrete operations that are connect with petiole bud are as follows: cut and take with petiolate scion, in stock away from ground 10cm Place carries out bud and connects；It is connect it is preferred that carrying out bud by the smooth place in southern side away from ground 10cm in stock.

Hydra plastic film of the present invention is that the self-adhering-type PE of 20 μ m-thicks expects film.

In step (4), after grafting survival, anvil to be wiped out outward at 0.5~1.0cm of interface top and is done, clip is the shape of a hoof, Convenient for interface healing；When equal nectarine young sprout grows to 7~10cm, unbundlings remove Hydra plastic film and plastic film sleeve, in stock Welt assigns brace to be fixed, and has tied up young sprout, length in guidance.The judgement of grafting survival: after 7~8d of grafting, oral area is grafted Position appearance is too fat to move, and secrets out of some colloidal objects, and contact pin is in dark green shape, and such as retaining the touching of petiole one is to fall, and indicates that and has transferred It is connected into work.

In method of the present invention, the foliar fertilizer is the nutrient solution containing N, P, K, the concentration of described N, P, K It is followed successively by 350mg/L, 30mg/L and 60mg/L.

In method of the present invention, the conventional field management includes bud picking, loosen the soil, weeding, watering and pest and disease damage A series of field planting managements such as prevention and treatment.

Optimization-type heliogreenhouse of the present invention, it includes rear wall, greenhouse front foot, east side gable, west side gable, greenhouse Between arch, buffering；The rear wall includes wall and wall support structure after fixing, and wall is by interior outward including interior after the fixation Wall, insulating layer and exterior wall；The inner wall is piled up by common brick, and the insulating layer is styrofoam, and described is outer Wall is piled up by common brick；Wall after dismounting is equipped in the wall support structure, wall freely can be installed and be torn open after dismounting It unloads；Fly net is covered with after the dismounting on the inside of wall, the outer side covering of wall has plastic film after dismounting；The wall branch Support structure includes inner column, outer column, lacing wire, crossbeam and stringer, and the inner column is arranged along rear wall equal spacing in length direction, Outer column dislocation is arranged among two adjacent inner columns, and inner column, outer column, lacing wire, crossbeam and stringer collectively constitute one A box support construction, the structural stability can is stronger, and the load that Sunlight greenhouse frame is born directly is passed in ground；Institute The greenhouse arch stated is the coating steel pipe fabricated construction being made of top boom, lower boom, connector and longitudinal tie, and every is winded up Bar and corresponding lower boom are hinged to assembled arch by connector, and the both ends of top boom and lower boom are respectively articulated with solid Due to the top of greenhouse front foot and rear wall, top boom and lower boom are connect by wire clip with longitudinal tie in east-west direction, are formed Reticular structure；More attachment beams are equipped on the greenhouse arch, the both ends of attachment beam are separately fixed at by top boom under On the assembled arch that chord member is hinged to by connector；The attachment beam is obliquely installed, attachment beam and horizontal plane at 10~ 30 degree of angles；The greenhouse arch includes front roof and adverse grade, at the top of the front roof and side along east-west direction point Not She You top portion ventilation window and side vent window, the top portion ventilation window and side vent window is provided with fly net and plastics are thin Film；It is covered with canopy film in addition to top sky air regulator and side vent window on the front roof, canopy film is compressed with film-pressing line, in institute Insulation quilt is covered in the canopy film stated, insulation quilt is put by film rolling mechanism control volume；Rear roofing is equipped on the adverse grade；Institute Positioned at the west side of the rear wall of heliogreenhouse between the buffering stated.

Inner wall the thickness 240mm, heat preservation the thickness 100mm, the exterior wall thickness 120mm.

The inner column is along the every 4m arrangement one in rear wall length interval, in the inner column and outer column top along rear wall Stringer is respectively set in length direction, and crossbeam is arranged along rear wall width direction.Wall is piled up by stalk block after the dismounting.It tears open Wall not load-bearing after dress, but a box support construction is collectively constituted by inner column, outer column, lacing wire, crossbeam and stringer, it should Structural stability can is stronger, and the load that Sunlight greenhouse frame is born directly is passed in ground.The interior outside of wall point after dismounting Not Fu Gai fly net and plastic film, rainy day waterproof can be carried out, summer insect prevention, winter control is wet.Optimization-type day of the present invention After the greenhouse arch and rear roofing construction in light greenhouse, rear roofing and the junction Hou Qiang and rear wall top portion carry out waterproof and Isothermal holding.Processing of dripping is done at the rear wall top end, overboard drenches Hou Qiang to reduce the rainy day.

The rear wall wall damp-proof layer, rammer bed course after are connect with ground, and the rear wall damp-proof layer includes from top to bottom The waterproof mortar course and linoleum of setting；The waterproof mortar thickness 20mm, linoleum thickness 2mm.Wall damp-proof layer can not only be prevented afterwards Water makes the stalk block of wall after dismounting not make moist, and also helps compacting and rams bed course upright post basic, increases infrastructure stability.

It is equipped with front foot built-in fitting in the greenhouse front foot, rear wall built-in fitting is equipped on the crossbeam of the rear wall, it is preceding Foot built-in fitting and rear wall built-in fitting are hinged with greenhouse arch respectively.

It is equipped with front foot insulating layer in the outside of the greenhouse front foot, the front foot insulating layer is 50mm thickness styrofoam.

The plastic film rolls being furnished on top portion ventilation window and side vent window are to roll up pull-type plastic film, and when rainy day pulls down It rolls up pull-type plastic film covering vent window and carries out waterproof.The width of the top portion ventilation window is 80~100cm, the side The width of vent window is 80~100cm.

The canopy film is anti-aging polyethylene or polyvinyl chloride longevity fogging-resistance film.

The insulation quilt is acrylic staple fibre and cold-proof felt composite thermal-insualting quilt, the acrylic staple fibre and cold-proof felt composite thermal-insualting quilt Including 2 layers of acrylic staple fibre insulation quilt and 2 layers of cold-proof felt, acrylic staple fibre insulation quilt and cold-proof felt are alternately laid with suture.Acrylic staple fibre insulation quilt It is commercial product with each 2 layers of cold-proof felt, those skilled in the art can be by buying commercially available acrylic staple fibre insulation quilt and cold-proof felt Carry out processing or directly by producer's customized production.It is put by the volume of film rolling mechanism reed time controll composite thermal-insualting quilt, complex heat-preservation Requirement can be fully met in thermal insulation property, solve that " film of front roof covering is since solar radiation on daytime is through fast, heat Amount is scattered and disappeared slowly, and night heat dissipation is exceedingly fast, and it is far from enough to only rely on film thermal insulating " the problems such as, the utilization of composite thermal-insualting quilt, effectively more The disadvantages of having mended greenhouse commonly careless felt service life be short, heat insulation effect is undesirable, permeability is slightly worse.Film rolling mechanism is this field Technology well known to technical staff.

The backhouse face includes from the interior single-faced color steel plate set gradually outward, expansion polyphenyl plate, cement, flyash page Rock ceramic granule screed-coat, SBS modified bituminous pitch coiled material waterproof layer, cement mortar protective course and GMC backhouse stiffened panel.

Beneficial effects of the present invention:

Energy between the impact factors such as greenhouse, soil property proportion, grafting processing and the engrafting method of the method for the present invention optimization Enough collaborations work, and optimal level is in Optimization-type heliogreenhouse, using sandy loam: organic fertilizer=4:1 soil property formula, in 7 months The first tenday period of a month are connect using 1.2cm ground diameter stock band petiole bud, and interface is handled using the moisturizing of greenhouse film after grafting, more single optimization processing Not only guarantee that nectarine scion and stock forming layer contact area maximize, especially generates enough thin-walleds between healing contact surface Cell dramatically speeds up anvil fringe healing rate, moreover it is possible to improve grafting increment, enhance seedling resistance, and then promote nursery stock strong Strong growth.The method of the present invention carries out nectarine seedling grafting breeding and seedling in Optimization-type heliogreenhouse, to technology in grafting procedures It is required that lower, nectarine grafting qualitative character is excellent, and nursery stock growing way is good, and planting percent is 89.65% or more, and survival rate is 96.2% More than.Current year can be out of the garden, it can be achieved that current year is grafted, when year's harvest garden and when the purpose of annual bearing.

The present invention optimizes traditional graft technology, high-quality by taking various technical measures to establish in production practice Efficient greenhouse bred turtle propagation by grafiting technical system can concentrate solution nectarine grafting morphological characters poor, planting percent and survival rate The problems such as low, and then the economic benefit of seeling industry is significantly improved in promoting production.Greenhouse propagation by grafiting nursery is in China's oil Great function has been played on peach seedling year-round supply, has not only alleviated the contradiction between production season and consumption equilibrium, also High-grade seedling is produced using the technology, enriches nursery stock kind, famous-particular-excellent nursery stock, seasonal nursery stock have substantially met vast production and planted Enterprise and the demand of orchard worker are trained, enhances nectarine nursery stock in the occupation rate and competitiveness in fruits and vegetables market.In addition, the present invention uses band The economic benefit that petiole bud connects nectarine generation is apparently higher than other traditional grafting methods, first is that the grafting method in addition to winter other Period can carry out, as unsuccessful in grafted for the first time, can graft on the spot after stock rudiment, grafting efficiency greatly improves；Second is that should Method field management is convenient, reduces seedling cost；It is short that band petiole bud connects grafting growth period, and investment expenditure is less, and single plant is flat It takes in higher；Third is that unit area can nursery stock number it is more, the unit area output value is high, up to 19.5 ten thousand plants/hm², economic benefit reaches 97.5 ten thousand yuan/hm²。

The Optimization-type sunlight greenhouse structure that the method for the present invention uses is simple, more stable and stronger, builds and convenient for disassembly and assembly, repeats benefit With rate height, cost of investment is low, and heat storing and heat preserving effect protrudes, and in practice production, winter reduces heat loss, it can be ensured that crop production When temperature need, other season ventilation effects are uniform, are able to satisfy crop production moisture requirement, and have insect prevention, waterproof, shape The features such as beautiful and operating space is big.Specific manifestation are as follows: use acrylic staple fibre and cold-proof felt composite thermal-insualting quilt, make full use of its heat preservation Characteristic, as greenhouse outer covering, its insulating power is preferable, and greenhouse temperature is significantly higher than the temperature after common cotton is capped after covering Room temperature, 15cm ground temperature is also significantly greater than common cotton and is capped greenhouse in greenhouse；And composite thermal-insualting quilt long service life, permeability It is good.Compared with wall after tradition, the wall support structural stability for the rear wall that the present invention uses is strong, dismounting wall can freely install and Remove, can heat-insulation and heat-preservation, reduce winter heat loss, guarantee preferable thermal insulation property when Solar Greenhouse in Winter production, meet The temperature of heliogreenhouse needs, and can be aeration-cooling, it is ensured that other season ventilation effects are uniform.Connection is equipped on greenhouse arch On the one hand beam can promote the night insulation effect of front roof, have to the room temperature for improving heliogreenhouse night vital On the other hand effect can make greenhouse arch have good durability and structural stability, play the work of greenhouse globality reinforcing With increasing the service life in greenhouse.By setting front roof angle (lighting house face angle) be 25 degree, improve greenhouse material (intensity greatly, The materials such as the small steel pipe of sectional area), the measures such as optimization Greenhouse Construction type (no pillar structure), in the item without any heating measure Under part, greenhouse light transmittance generally can reach 75%~80%, and light transmittance at least improves 4.1% compared with ordinary greenhouse, and winter increases It 3.9 DEG C of aerating temperature or more, maintains ground temperature at 11 DEG C or so in winter room, promotes indoor crops growth.Optimization-type heliogreenhouse Side vent window and top portion ventilation window will form cross-ventilation, promote indoor air circulation, be conducive to hot-air by top portion ventilation Window excludes rapidly, the not only uniform temperature at indoor each position, but also significantly reduces room temperature, by top portion ventilation window when the rainy day Waterproof is carried out with the pull-type plastic film drop-down covering vent window of volume on the vent window of side.

Detailed description of the invention

Fig. 1 is the Optimization-type heliogreenhouse plan view that the present invention uses.

Fig. 2 is the south elevation figure for the Optimization-type heliogreenhouse that the present invention uses.

Fig. 3 is the east elevation figure for the Optimization-type heliogreenhouse that the present invention uses.

Fig. 4 is the western elevation for the Optimization-type heliogreenhouse that the present invention uses.

Fig. 5 is the A-A sectional view of Fig. 1.

Fig. 6 is the rear wall construction schematic diagram for the Optimization-type heliogreenhouse that the present invention uses.

Fig. 7 is the structural schematic diagram of the greenhouse front foot for the Optimization-type heliogreenhouse that the present invention uses.

In figure, wall after 1-, the front foot of the greenhouse 2-, the east side 3- gable, the west side 4- gable, the greenhouse 5- arch, roofing after 6-, on 7- Chord member, 8- lower boom, 9- connector, 10- longitudinal tie, 11- front roof, 12- canopy film, 13- insulation quilt, wall after 14- is fixed, 15- Wall support structure, wall after 16- dismounting, 17- adverse grade, 18- attachment beam, 19- front foot insulating layer, 20- front foot built-in fitting, after 21- Wall built-in fitting, wall damp-proof layer after 22-, 23- ram bed course, 24- front foot insulating layer, 141- inner wall, 142- insulating layer, 143- exterior wall Body, 151- inner column, 152- outer column, 153- lacing wire, 154- crossbeam.

Specific embodiment

1 experimental field overview

It studies field trial to carry out in facilities horticulture research institute, Xiuqian City nectarine germ plasm resource nursery, Growing season greenhouse temperature 15~25 DEG C, humidity 70%~90%, sunshine is sufficient, the plot of first crop seedless fruit fruit trees plantation.

2 test materials

Material to be tested was the excellent Nectarine Cultivars Revealed ' red coral ' of Xiuqian City's facilities horticulture research institute introduction and acclimatization, in 2013 It picks up from facilities horticulture research institute, Xiuqian City nectarine Germplasm Resources April, chooses that growing way is good, seedling of no disease and pests harm is for test material Material.It is provided for materials such as examination stock, scion by units such as College of Horticultures, Agricultural University Of Nanjing, propagation by grafiting.

Stock: 1.0~1.4cm of ground diameter, 80~100cm of height of seedling, I grade of root long 26cm or more, >=5cm long lateral root number 5 are chosen More than root, terminal bud is full, wild peach seedling of no disease and pests harm is stock, by 2 × 1m of distance between rows and hills plant in experimental plot；

Scion: healthy and strong Nectarine Cultivars Revealed ' red coral ' the elite stand clip scion choosing no disease and pests harm, growing fine, clip tree crown Middle part periphery, the annual shoot that 0.8~1.0cm of branch diameter, main bud are full, development is substantial as scion, cut off base portion 1~ 2cm drying shrinkage section impregnates base portion 12h with 500mg/L NAA.

3 experimental designs

Using random blocking experimental design completely, carries out nectarine nursery stock in the establishment types such as Optimization-type heliogreenhouse and transfer Breeding comparative test is connect, select and optimizes greenhouse.To garden soil property situation improves, and screens best nectarine graft seedling growth Soil property formula.On this basis, it is combined using orthogonal test analysis difference grafting period, engrafting method, stock specification etc., screening Suitable grafting treatment measures.It is heated using film moisturizing, bagging and carries out nectarine propagation by grafiting with the methods of shading treatment etc. and try It tests, analyzes distinct methods to seedling planting percent, the influence of survival rate and growth amount, preferably a kind of engrafting method.To in grafting procedures Key technology novelty is integrated, establishes greenhouse bred turtle propagation by grafiting seedling-raising technique system.

6 weeks after grafting, statistics final data (including height of seedling, stem thickness, branch length, branch thick etc. growth figureofmerit and Survival rate, planting percent etc.), evaluation nectarine grafts quality Q, analyzes related data using 18.0 statistical software of SPSS.

Strain number ÷ unit area emergence strain number × survival rate can be grafted in planting percent=unit area；

Evaluation nectarine grafting quality Q=survival rate × 30%+ planting percent × 30%+ height of seedling × 10%+ stem thickness × 10%+ Length × 10%+ branch thick × 10%.

Influence of the 3.1 different greenhouses to Relationship between Graft Effect

1.2cm ground diameter is chosen to develop substantial current year oil generation peach branch item as scion material in early or mid July, 2013 Specification wild peach is stock test material, respectively in ordinary construction heliogreenhouse, Optimization-type heliogreenhouse, simple lew, vinyl house And nectarine propagation by grafiting nursery comparative test (being shown in Table 1) is carried out using band petiole bud grafting method in the facilities such as sunlight board greenhouse.Nursery stock It is sprinkled profoundly water to 1d Seedlings nursery before grafting, each 30 seedlings of temperature grafting, 3 repetitions.Grafting 1,8,15, take out after 22d at random Situations such as sample, observation grafting survival rate and growth amount, each test item takes 3 seedlings.

Band petiole bud grafting method: cut take with petiolate scion carry out bud connect, stock away from ground 10cm or so lean on southern side Smooth place carries out bud and connects；After grafting survival, wiping out anvil outward at the 0.5cm of interface top, dry (clip is the shape of a hoof, is cured convenient for it It closes).It when growing to 7~10cm Deng newly long nectarine branch, assigns brace to be fixed in stock welt, has tied up young sprout, guide Upper length does not take over a job such as, carries out secondary grafting in time.

The different grafting greenhouses of table 1

Optimization-type heliogreenhouse is as shown in Figures 1 to 7, including rear wall 1, greenhouse front foot 2, east side gable 3, west side gable 4, Between greenhouse arch 5, rear roofing 6, buffering；The rear wall 1 includes wall 14 and wall support structure 15 after fixing, the fixation Wall 14 is by interior outward including inner wall 141, insulating layer 142 and exterior wall 143 afterwards；The inner wall 141 piled up by common brick and At the insulating layer 142 is styrofoam, and the exterior wall 143 is piled up by common brick；In the wall support structure Wall 16 after dismounting is equipped in 15, wall 16 is piled up by stalk block after the dismounting, can free installation and removal；Described tears open The inside of wall 16 is covered with fly net after dress, and the outer side covering of wall has plastic film after dismounting, can carry out rainy day waterproof, and summer is anti- Worm, winter control are wet；The wall support structure 15 includes inner column 151, outer column 152, lacing wire 153, crossbeam 154 and indulges Beam, the inner column 151 arrange that the dislocation of outer column 152 is arranged in two adjacent interior vertical along rear wall equal spacing in length direction Among column, stringer is respectively set along rear wall length direction in the inner column 151 and 152 top of outer column, along rear wall width Crossbeam 154 is arranged in direction, and inner column 151, outer column 152, lacing wire 153, crossbeam 154 and stringer collectively constitute a box branch Support structure, the structural stability can is stronger, and the load that Sunlight greenhouse frame is born directly is passed in ground；The greenhouse arch Frame 5 is the coating steel pipe fabricated construction being made of top boom 7, lower boom 8, connector 9 and longitudinal tie 10, the top boom 7 and lower boom 8 assembled arch is hinged to by connector 9, the both ends of top boom 7 and lower boom 8, which are respectively articulated with, is fixed on temperature The top of room front foot 2 and rear wall 1, top boom 7 and lower boom 8 are connect by wire clip with longitudinal tie 10 in east-west direction, are formed Reticular structure；Attachment beam 18 is equipped on the greenhouse arch 5, the both ends of every attachment beam 18 are separately fixed at by top boom 7 and the assembled arch that is hinged to by connector 9 of lower boom 8 on, attachment beam 18 is obliquely installed, with horizontal plane at 10-30 degree Angle (the present embodiment is 30 degree), attachment beam 18 can make greenhouse arch have good durability and structural stability, play greenhouse The effect that globality is reinforced, increases the service life in greenhouse；The greenhouse arch 5 includes front roof 11 and adverse grade 17, in institute The top and side for the front roof 11 stated are respectively equipped with top portion ventilation window (being not marked in figure) and side vent window along east-west direction (being not marked in figure), the top portion ventilation window and side vent window are provided with fly net, divulge information in top portion ventilation window and side It is equipped with the pull-type plastic film of volume on window, drop-down rolls up pull-type plastic film and carries out waterproof for covering vent window when the rainy day；Institute Canopy film 12 is covered on the front roof 11 stated in addition to top sky air regulator and side vent window, canopy film 12 is compressed with film-pressing line, in institute Insulation quilt 13 is covered in the canopy film 12 stated, insulation quilt 13 is put by film rolling mechanism control volume；It is equipped on the adverse grade 17 Roofing 6 afterwards；Positioned at the east side of the rear wall 1 of heliogreenhouse between the buffering, length direction can freely extend, the interior space It can be used as the storeroom of wall after dismounting and stack farm implements or greenhouse management worker inhabitation etc..

The rear wall 1 after wall damp-proof layer 22, ram bed course 23 connect with ground, the rear wall damp-proof layer 22 include from The waterproof mortar course and linoleum of top to bottm setting；Afterwards wall damp-proof layer 22 can not only waterproof, make dismounting after wall 16 stalk block not Dampness also helps compacting and rams bed course upright post basic, increases infrastructure stability.It is set in the outside of the greenhouse front foot 2 There is front foot insulating layer 24.

It is equipped with front foot built-in fitting 20 in the greenhouse front foot 2, it is pre- that rear wall is equipped on the crossbeam 154 of the rear wall 1 Embedded part 21, front foot built-in fitting 20 and rear wall built-in fitting 21 are hinged with greenhouse arch respectively.

The canopy film 12 is anti-aging polyethylene or polyvinyl chloride longevity fogging-resistance film.The insulation quilt 13 is nitrile Synthetic fibre cotton and cold-proof felt composite thermal-insualting quilt, the acrylic staple fibre and cold-proof felt composite thermal-insualting quilt include 2 layers of acrylic staple fibre insulation quilt and 2 layers Cold-proof felt, acrylic staple fibre insulation quilt and cold-proof felt are alternately laid with suture.Make full use of its heat preservation property, as greenhouse outer covering its Insulating power is preferable, and greenhouse temperature is significantly higher than the greenhouse temperature after common cotton is capped, 15cm ground temperature in greenhouse after covering It is significantly higher than common cotton and is capped greenhouse；And composite thermal-insualting quilt long service life, permeability are good.

Processing of dripping is done on the 1 wall top of rear wall, overboard drenches Hou Qiang to reduce the rainy day.The Optimization-type day 16 not load-bearing of wall after the dismounting in light greenhouse, but it is common by inner column 151, outer column 152, lacing wire 153, crossbeam 154 and stringer Form a box support construction, the structural stability can is stronger, and by Sunlight greenhouse frame bear load directly pass in Ground.

In a particular embodiment, Optimization-type heliogreenhouse net span 9.4m, greenhouse length (east-west direction) 50m, greenhouse ridge High 3.9m, rear wall of greenhouse 1 are 2.66m high.Wherein, wall 14 is 1.3m high after fixing, and buried depth 0.8m, thick 0.48m include outward by interior Inner wall 141,0.10m thickness styrofoam made of 0.24m thickness is piled up as common brick are as insulating layer 142 and 0.12m thickness by common brick heap Exterior wall 143 made of block are all made of each 1cm of cement mortar troweling inside and outside wall；Wall 16 is 1.36m high after dismounting.Front roof angle 25 °, which refers to depending on the actual sunshine characteristic of China North Jiangsu Area.

The high 3.3m of top portion ventilation window on the front roof arch 7 moves towards parallel with the length in greenhouse, and width is 100cm；The high 1.6m of side vent window positioned at 7 southern side of front roof arch is moved towards horizontally-parallel (between east and west with greenhouse To), width 80cm.

Wall support structure 3 is made of zinc-plated component, inner column 151, outer column 152, lacing wire 153, crossbeam 154 and stringer Size be respectively 70 × 50 × 3.0mm zinc-plated square steel, 50 × 50 × 2.0mm zinc-plated square steel, the zinc-plated angle 40 × 40 × 2.0mm Steel, 50 × 50 × 2.0mm zinc-plated square steel and 50 × 50 × 2.0mm zinc-plated square steel, the inner column 151 is along rear wall length interval At every 4m arrangement one.

The greenhouse arch 5 is coating steel pipe, wherein top boom 7,8 size of top boom be respectively 32 × 2.5mm of Φ, Φ25×2.0mm。

The rear roofing 6 include from the interior 5cm thickness single-faced color steel plate set gradually outward, 10cm thickness expansion polyphenyl plate, 2cm thickness 1:0.2:3.5 cement, flyash haydites of book structure screed-coat, 2cm thickness SBS modified bituminous pitch coiled material waterproof layer, 2cm thickness 1:3 water Cement mortar protective layer and 10cm thickness GMC backhouse stiffened panel.

The waterproof mortar thickness 20mm of the rear wall damp-proof layer 22, linoleum thickness 2mm.The front foot insulating layer is 50mm Thick styrofoam.

The rear wall of plain edition heliogreenhouse of the present invention, vent window, attachment beam, heat preservation are set and Optimization-type daylight Greenhouse is different, and other structures are identical.Rear wall high 2.8m, the thick 0.6mm of plain edition heliogreenhouse fill heat transfer system by building-block Number, specific heat capacity and the lesser perlite of density are constituted, and are equipped with vent window every 3m on rear wall, vent window terrain clearance 1.4m, Vent window is double-deck inside and outside wall having a size of 30 × 40cm；Not set attachment beam, insulation quilt is using careless felt.

Simple lew of the present invention, vinyl house, sunlight board greenhouse are the conventional plants types of this field.

Influence of the 3.2 different soil properties to Relationship between Graft Effect

Soil improvement situation is shown in Table 2, is combined using different soil properties, screens best nursery soil property proportion.In early or mid July, Using 1.2cm diameter stock, nectarine propagation by grafiting is carried out with band petiole bud grafting method and is educated, 30 seedlings, 3 weights are grafted in every group of test It is multiple.1 after grafting, 8,15,22d random sampling, count grafting growing state.

The different soil property formula combination ratios (V/V) of table 2

The organic fertilizer is made of turfy soil, decomposed cow dung, furfural dregs, soya-bean cake and corn flour, the turfy soil, corruption Ripe cow dung, furfural dregs, soya-bean cake and corn flour weight proportion be 1:3.2:0.7:0.8:0.2.

Influence of the 3.3 different disposal measures (grafting period, engrafting method, stock ground diameter) to Relationship between Graft Effect

Experimental design is shown in Table 3,4, and every processing grafts 60 plants, is control with sandy loam, and soil property group is combined into sandy loam: organic fertilizer =4:1；Grafting period is mid or late Febuary, early or mid July and 12 last ten-days period；Engrafting method is cut-grafting, band petiole bud connects and rhizome is transferred It connects；Stock ground diameter is 1.0cm, 1.2cm and 1.4cm.30 seedlings are grafted in every group of test.1 after grafting, 8,15,22d takes at random Sample observes grafting growth and development situation.

Cut-grafting: in stock away from being cut at 8~10cm of ground, suitable position is selected by scion rugosity, is split from top to bottom with knife A crack is opened, depth is identical as the long bevel of scion.Scion base portion is whittled into two bevels, long bevel reams 1/3 or more Xylem, long 2~3cm；The short bevel for being about 1cm is whittled on the opposite of long bevel.Inwards the long bevel of scion, insertion stock is split Mouthful, the two forming layer is directed at snap, is bound.

Band petiole bud connects: cutting and takes with petiole scion, carries out bud by the smooth place in southern side away from ground 10cm or so in stock It connects, after 7~8d, the appearance of graft union position is too fat to move, and secrets out of some colloidal objects, and contact pin is in dark green shape, such as retains petiole one Touching is to fall, and indicates that and has taken over a job.Then, wiping out anvil outward at the 0.5cm of interface top, dry (clip is the shape of a hoof, is convenient for it Healing).It when equal young sprouts grow to 7~10cm, assigns brace to be fixed in stock welt, has tied up young sprout, length in guidance does not have such as It takes over a job, carries out secondary grafting in time.

Rhizome grafting: cutting off rhizome upper section anvil is dry, takes rhizome surrounding soil off and carries out scion grafting, Soil covering after grafting, scion dew It is a little out, cover mulch, next year, all to survive scion, just germination rapidly, April the timely striping of early and middle ten days.

Late December, stock sap stop flowing, can graft in stock rhizome portion.Mid or late Febuary, stock moisture on It rises, it can be in stock away from cut-grafting at 8~10cm of ground.

3 orthogonal test factor level of table

4 Orthogonal Experiment and Design of table

Influence of the 3.4 different grafting post-processings to Relationship between Graft Effect

On the basis of determining greenhouse, soil property formula and engrafting method, film moisturizing (interface after grafting is respectively adopted Wrapped up with plastic film sleeve, cover Hydra plastic film, realized and smear moistening effect), bagging heat (by grafting part into The processing of row brown paper bagging promotes bagging to heat), shading treatment (supported by carrying out the shadings such as sunshade net covering to plant after grafting Shield realizes shading effect) carry out nectarine graft seedling growth comparative test with control treatment (without any processing after grafting) etc., it is shown in Table 5.30 seedlings are grafted in every group of test.After grafting survival, anvil is wiped out outward at 0.5~1.0cm of interface top and is done, clip is horse It is ungulate, convenient for its healing；When equal nectarine branch grows to 7~10cm, unbundlings are assigned brace to be fixed, are tied up in stock welt Good young sprout, directs it towards growth.

The different grafting post-processing approach of table 5

Grafting time is in early or mid July, 2013, is sprinkled profoundly water to 1d Seedlings nursery before seedling grafting, and it is strong and disease-free to choose growing way Insect pest elite stand, clip tree crown middle part periphery, main bud is full, development is substantial, the annual shoot conduct of 0.8~1.0cm of branch diameter Scion cuts off base portion 1~2cm drying shrinkage section, and band petiole bud, which connects, after impregnating base portion 12h with 500mg/L NAA (it is small, negative to be selected in wind-force It or cloudy weather carry out)；Film moisturizing is respectively adopted after grafting, bagging heats, shading treatment and control treatment, observed every 6d 1 grafting growth and development situation.It is managed by spraying using full exposure, 45d, 60d and 75d after grafting, sprays foliar fertilizer 3 times, leaf Leaven is that proportion is the nutrient solution that N, P, K are followed successively by 350mg/L, 30mg/L and 60mg/L, carries out bud picking, loosens the soil, weeding, watering And the field management such as prevention and control of plant diseases, pest control, plant is not survived to mend in time connect.

4 results and analysis

Influence of the 4.1 different grafting greenhouses to nectarine grafting growth and development situation

Influence of the different greenhouses of table 6 to grafting growth and development

Note: branch thick refers to the diameter of seedling stem at the above 1.0cm of graft union；With significant difference (p between letter expression processing < 0.05), similarly hereinafter.

Table 6 finds out that nectarine graft survival rate and planting percent otherness are larger in different greenhouses, wherein Optimization-type heliogreenhouse Seedling grafting survival rate and planting percent highest be all remarkably higher than other processing respectively up to 96.77%, 78.88%；Sunlight board Greenhouse graft survival rate and planting percent are minimum, respectively only 80.93%, 63.87%, substantially less than other processing.Different greenhouses There is some difference for grafting increment, and wherein grafting of tender branch height of seedling otherness is obvious, Optimization-type heliogreenhouse and vinyl house Grafting it is relatively high, respectively reach 131.93cm, 125.33cm, with other processing there are statistical analysis meanings；Sunlight Plate greenhouse grafting height of seedling is minimum, only 93.8cm, substantially less than other processing.Grafting stem thickness and branch thick are in different facilities Variation tendency and height of seedling are essentially identical in type: grafting stem thickness is larger in Optimization-type heliogreenhouse and vinyl house, reaches respectively 1.57cm, 1.49cm, ordinary construction type heliogreenhouse take second place, and sunlight board greenhouse is minimum.In terms of branch length, Optimization-type sunlight Grafting branch length is significantly higher than other processing in room and vinyl house, and sunlight board greenhouse is minimum.On this basis, in conjunction with transferring Seedlings picking survival rate, planting percent and increment situation show that Optimization-type heliogreenhouse grafting quality is maximum, are 68.58, vinyl house Take second place with ordinary construction type heliogreenhouse, respectively 63.43 and 62.24, extremely significant difference, and sunlight board temperature are not present therebetween The grafting quality of room is worst, only 54.9, substantially less than other processing.

Test is it is also shown that the effect of Optimization-type heliogreenhouse heat storing and heat preserving protrudes, and in practice production, winter reduces heat and dissipates It loses, it can be ensured that temperature when crop production needs, and other season ventilation effects are uniform, is able to satisfy crop production moisture requirement, and Has the features such as insect prevention, waterproof, good appearance and big operating space.Therefore, carry out propagation by grafiting in Optimization-type heliogreenhouse Seedling growth developmental state it is best, be optimal greenhouse, should give Demonstration And Extension.

Influence of the 4.2 different soil improvements to nectarine grafting growth and development situation

Influence of the different soil property formulas of table 7 to grafting growth and development

Obtained by table 7, different Seedlings nurseries soil improvement processing nectarine grafting shoot survival percent and planting percent otherness it is larger, Wherein T1 handles the nectarine graft survival rate and planting percent highest of (sandy loam: organic fertilizer=4:1), respectively reach 95.76%, 85.77%, it is all remarkably higher than other processing；T3 handle (sandy loam: turfy soil: organic fertilizer=2:1:1) graft survival rate and at Seedling rate is minimum, respectively 79.43%, 70.1%, substantially less than other processing；T1 and T4 processing (sandy loam), T2 are (organic Fertilizer: yellow soil=1:4) with grafting shoot survival percent between T4 processing there is no extremely significant difference (P > 0.01).Different soil improvement items Nectarine grafting increment differs greatly under part, wherein grafting height of seedling, there are notable difference, T2 handles grafting highest, reaches 119cm, T3 processing grafting are minimum, only 87cm.In terms of stem thickness, T1 processing is optimal, reaches 1.47cm, and T3 processing is worst, T2 with Extremely significant sex differernce (P > 0.01) is not present in T4 processing.T1 handles grafting branch thick maximum, reaches 0.45cm, T3 processing is most It is small, only 0.21cm.In terms of branch length, T1 handles longest, reaches 25.69cm, and T3 processing is taken second place, and T2 processing is minimum, only 18.37cm.On this basis, comprehensive growth indexes situation show that T1 soil improvement formula grafting quality is maximum, is 67.76, T2 Processing is taken second place, and there are statistical analysis meanings with other processing for the two, and T3 processing grafting quality is worst, and only 55.96, significantly Lower than other processing.To sum up show sandy loam: organic fertilizer=4:1 soil improvement can be used as the soil of greenhouse bred turtle grafting and breeding Formula.

Influence of the 4.3 different grafting processing to nectarine grafting growth and development situation

The Multiple range test of 8 different disposal nectarine grafting growth and development situation of table

As can be seen from Table 8, the nectarine grafting of T5 processing (early or mid July is connect using 1.2cm ground diameter stock with petiole bud) Height of seedling degree is maximum, reaches 124.5cm, is all remarkably higher than other processing；T9 processing (late December is grafted using 1.4cm ground diameter rhizome) Minimum, respectively 86.2cm and 88.7cm with T6 processing (early or mid July is grafted using 1.4cm ground diameter stock rhizome) height of seedling.T4 The nectarine grafting stem thickness highest of processing (early or mid July uses the cut-grafting of 1.0cm ground diameter stock), reaches 1.36cm, is significantly higher than it It is handled；The stem thickness of T2 processing (mid or late Febuary is connect using 1.2cm ground diameter stock with petiole bud) is taken second place, and is 1.26cm, significantly high In other processing；T3 processing (early or mid Febuary is grafted using 1.4cm ground diameter stock rhizome) stem thickness is minimum, is 0.83cm.Branch is long Degree aspect, the nectarine grafting longest of T4 processing, up to 23.18, T9 processing, (late December is transferred using 1.4cm ground diameter stock rhizome Connect) it is minimum.The nectarine grafting branch thick of T9 processing is maximum, reaches 0.49cm；T6 processing is taken second place, and is 0.43cm；T8 processing (12 The last ten-days period moon are connect using 1.2cm ground diameter stock band petiole bud) minimum, only 0.15cm.

In terms of survival rate, T2 processing most can promote nectarine grafting to survive, and high survival rate is handled up to 95.09%, T5 and T4 Processing is taken second place, and respectively 93.3% and 90.69%, but the two otherness is not significant, significantly earlier than other processing；T1 processing is transferred Seedlings picking survival rate is minimum, and only 66.86%.The grafting planting percent highest of T5 processing is significantly higher than its elsewhere up to 87.51% Reason；T6 processing and T7 (late December uses the cut-grafting of 1.0cm ground diameter stock) processing are taken second place, and respectively 83.15% and 82.47%, But the two otherness is not significant, significantly earlier than other processing；It is minimum that T9 handles planting percent.In addition, the grafting quality of T5 processing Highest has reached 69, is significantly higher than other processing；Secondly it is handled for T7, grafting quality is 64.32, and the processing and T4 are handled not There are significant difference (P > 0.05), do not have statistical analysis meaning；The grafting of T1 processing and T9 processing is second-rate, respectively For 52.16 and 52.14.Comprehensive analysis, the optimal condition for promoting the growth and development of nectarine grafting are as follows: in early or mid July, use 1.2cm ground diameter stock carries out band petiole bud and connects processing.

Comprehensive nectarine grafting shoot survival percent, planting percent and increment situation, obtain in early or mid July, using 1.2cm ground diameter The grafting quality that stock connect with petiole bud processing is high.

The relationship of 4.4 grafting post-processings and the growth of nectarine grafting

The relationship of table 9 grafting post-processing and the growth and development of nectarine grafting

Table 9 is as can be seen that greenhouse bred turtle grafting increment is different under different graftings post-process, wherein removes height of seedling Outside index, the equal highest of grafting increment indices of greenhouse film moisturizing processing, the grafting items physiology of shading treatment Index is minimum；Control treatment and bagging heat processing grafting increment situation between the above two, and growth figureofmerit is more excellent Different, both rear there was no significant difference in terms of the indexs such as branch thick (P > 0.05), though in indexs such as stem thicknesses in the presence of certain poor It is different, but otherness is not extremely significant (P > 0.01).

Experiments have shown that there are great differences for different post-processing grafting nursery stock planting percents and survival rate, wherein film moisturizing side The grafting planting percent and survival rate highest of method processing, respectively up to 89.65% and 96.2%；The grafting planting percent of shading treatment It is minimum with survival rate, respectively 77.95% and 87.61%；Control treatment grafting planting percent is relatively high, at film moisturizing Significant difference (P > 0.05) is not present in reason；It is relatively high that bagging heats processing grafting shoot survival percent, though it is deposited with film moisturizing processing In significant difference (P < 0.05), but not up to extremely significant level of difference (P > 0.01).

In summary the nectarine plant of index analysis, the processing of film method for moisturizing grafts quality highest, up to 70.15, at this Reason method can play facilitation to the growth and development of greenhouse bred turtle grafting, but bagging heats the seedling grafting quality of processing most Low, only 66.14, substantially less than other processing, this method are unfavorable for nursery stock development.Therefore, in conjunction with grafting increment, survive Rate and planting percent situation show that film moisturizing processing seedling grafting quality is high.

Embodiment 1

This test was carried out in 2013 in facilities horticulture research institute, Xiuqian City nectarine germ plasm resource nursery, and Growing season greenhouse is white 15~25 DEG C of its temperature, humidity 70%~90%, sunshine is sufficient, mixes to Seedlings nursery soil property and selects sandy loam: organic fertilizer=4:1 (V/V), the plot of first crop seedless fruit fruit trees plantation.

The organic fertilizer is made of turfy soil, decomposed cow dung, furfural dregs, soya-bean cake and corn flour, and the weight of each composition is matched Than as follows: turfy soil: decomposed cow dung: furfural dregs: soya-bean cake: corn flour=1:3.2:0.7:0.8:0.2.

Material to be tested is the excellent greenhouse bred turtle kind ' red coral ' of Xiuqian City's facilities horticulture research institute introduction and acclimatization, in It picks up from facilities horticulture research institute, Xiuqian City nectarine Germplasm Resources in April, 2013, chooses that growing way is good, seedling of no disease and pests harm is to supply Test material material.

Stock: choose ground diameter 1.2cm, 80~100cm of height of seedling, root long 26cm or more, I grade of >=5cm long lateral root number 5 with The wild peach seedling of upper, the full, no disease and pests harm of terminal bud etc. is stock, is transplanted by 2 × 1m of distance between rows and hills in experimental plot.

Scion: Nectarine Cultivars Revealed ' red coral ' elite stand of no disease and pests harm, periphery, branch diameter 0.8 in the middle part of clip tree crown are chosen The annual shoot that~1.0cm, main bud are full, development is substantial cuts off base portion 1~2cm drying shrinkage section, uses 500mg/L as scion NAA impregnates base portion 12h.

A kind of greenhouse bred turtle seedling grafting breeding and seedling method, comprising the following steps:

(1), stock pre-processes: choosing ground diameter 1.2cm, 80~100cm of height of seedling, root long 26cm or more, the I grade of side >=5cm long Radical 5 or more, the wild peach seedling of no disease and pests harm, are planted in Optimization-type heliogreenhouse Seedlings nursery ground by 2 × 1m of distance between rows and hills；

(2), the nectarine elite stand of no disease and pests harm, periphery, branch diameter in the middle part of clip tree crown scion acquisition and processing: are chosen The current-year branch of 0.8-1.0cm cuts off base portion 1-2cm drying shrinkage section as scion, impregnates base portion 12h with 500mg/L NAA；

(3), band petiole bud connects: sprinkling profoundly water to 1d Seedlings nursery before seedling grafting, in early or mid July, cuts and take with petiolate Scion carries out bud by the smooth place in southern side away from ground 10cm in stock and connects；Interface is wrapped up with plastic film sleeve after grafting, then covers moisturizing Film moisturizing is carried out with plastic foil；

(4), managing after grafting: after grafting, being managed by spraying using full exposure, keeps daytime temperature in Optimization-type heliogreenhouse 15~25 DEG C, soil moisture is 70%~90%；After grafting survival, anvil is wiped out outward at the 0.5cm of interface top and is done, clip is The shape of a hoof；It when growing to 7~10cm Deng newly long nectarine young sprout, assigns branch to be fixed in stock welt, has tied up young sprout, guide It grows up；Remove Hydra plastic foil and plastic film sleeve within 4 weeks or so after grafting；45d, 60d and 75d after grafting, spray respectively Applying foliar fertilizer, (foliar fertilizer is the nutrient solution containing N, P, K, and the concentration of described N, P, K are followed successively by 350mg/L, 30mg/ L and 60mg/L) 1 time, carry out conventional field management；Nectarine grafting finished product is obtained after cultivating 4~6 months.

The Hydra plastic film is that the self-adhering-type PE of 20 μ m-thicks expects film.

A series of field planting managements such as conventional field management includes, bud picking, loosens the soil, weeding, watering and the prevention and control of plant diseases, pest control.

1 after grafting, 8,15,22d observe grafting growing state respectively, count all growth indexes, but for reference only Index.6 weeks or so after grafting, final data is counted, and carry out data analysis, including height of seedling, stem thickness, branch length, rugosity etc. Figureofmerit and survival rate, planting percent etc. are grown, is shown in Table 10.

10 present invention of table optimizes the growing state of nectarine nursery stock under treatment conditions

Claims (5)

1. a kind of greenhouse bred turtle seedling grafting breeding and seedling method, it is characterised in that it the following steps are included:

(1), stock pre-processes: choosing 1.0~1.4cm of ground diameter, 80~100cm of height of seedling, root long 26cm or more, the I grade of side >=5cm long Radical 5 or more, the wild peach seedling of no disease and pests harm be stock, with being planted in Optimization-type heliogreenhouse Seedlings nursery by wild peach seedling；Wherein, The Seedlings nursery soil property mixed by sandy loam and organic fertilizer, the sandy loam, organic fertilizer volume ratio be 4:1, The organic fertilizer is made of turfy soil, decomposed cow dung, furfural dregs, soya-bean cake and corn flour, the turfy soil, decomposed cow dung, The weight proportion of furfural dregs, soya-bean cake and corn flour is 1:2~4:0.6~0.8:0.5~1:0.1~0.3；The Optimization-type temperature Room includes between rear wall, greenhouse front foot, east side gable, west side gable, greenhouse arch, buffering；The rear wall includes wall after fixing With wall support structure, after the fixation wall by it is interior outward include inner wall, insulating layer and exterior wall, the inner wall by Common brick is piled up, and the insulating layer is styrofoam, and the exterior wall is piled up by common brick；In the wall support Wall after dismounting is equipped in structure, wall can free installation and removal after dismounting；It is covered with fly net on the inside of wall after the dismounting, The outer side covering of wall has plastic film after dismounting；The wall support structure include inner column, outer column, lacing wire, crossbeam and Stringer, the inner column arrange that outer column dislocation is arranged in two adjacent inner columns along rear wall equal spacing in length direction Between, inner column, outer column, lacing wire, crossbeam and stringer collectively constitute a box support construction；The greenhouse arch be by The coating steel pipe fabricated construction that top boom, lower boom, connector and longitudinal tie are constituted, every top boom and it is corresponding under Chord member is hinged to assembled arch by connector, the both ends of top boom and lower boom be respectively articulated be fixed on greenhouse front foot and after The top of wall, top boom and lower boom are connect by wire clip with longitudinal tie in east-west direction, form reticular structure；Described Greenhouse arch is equipped with more attachment beams, and the both ends of attachment beam are separately fixed at hinged by connector by top boom and lower boom At assembled arch on；The attachment beam is obliquely installed, and attachment beam and horizontal plane are at 10~30 degree of angles；The greenhouse arch Frame includes front roof and adverse grade, is respectively equipped with top portion ventilation window and side along east-west direction at the top of the front roof and side Portion's vent window, the top portion ventilation window and side vent window are provided with fly net and plastic film；On the front roof It is covered with canopy film in addition to top sky air regulator and side vent window, canopy film is compressed with film-pressing line, and guarantor is covered in the canopy film Warm quilt, insulation quilt are acrylic staple fibre and cold-proof felt composite thermal-insualting quilt, and the acrylic staple fibre and cold-proof felt composite thermal-insualting quilt include 2 layers of nitrile Synthetic fibre cotton insulation quilt and 2 layers of cold-proof felt, acrylic staple fibre insulation quilt and cold-proof felt are alternately laid with suture, and insulation quilt is controlled by film rolling mechanism Volume is put；Rear roofing is equipped on the adverse grade；Positioned at the east side of the rear wall of heliogreenhouse between the buffering；

(2), scion acquisition and processing: choosing the nectarine elite stand of no disease and pests harm, and periphery in the middle part of clip tree crown, branch diameter 0.8~ The annual shoot of 1.0cm cuts off base portion 1~2cm drying shrinkage section as scion, with 500~600mg/L NAA impregnate base portion 10~ 12h；

(3), band petiole bud connects: sprinkling profoundly water to 1d Seedlings nursery before grafting, in early or mid July, cuts and take with petiolate scion progress Bud connects, and wraps up interface with plastic film sleeve after grafting, then covers Hydra plastic film and carry out film moisturizing；The Hydra modeling Expect that the self-adhering-type PE that film is 20 μ m-thicks expects film；

(4), managing after grafting: after grafting, being managed by spraying using full exposure, and day temperature is 15 in holding Optimization-type heliogreenhouse ~25 DEG C, soil moisture is wiped out anvil at 0.5~1.0cm of interface top outward and is done, cut after 70%~90%, grafting survival Mouth is the shape of a hoof；When nectarine young sprout grows to 7~10cm, unbundlings remove Hydra plastic film and plastic film sleeve, paste in stock While brace is assigned to be fixed, young sprout has been tied up；45d, 60d and 75d after grafting spray foliar fertilizer 1 time, the blade face respectively Fertilizer is the nutrient solution containing N, P, K, and the concentration of described N, P, K are followed successively by 350mg/L, 30mg/L and 60mg/L；It carries out conventional Field management；Cultivate 4~6 months acquisition nectarine grafting finished products.

2. greenhouse bred turtle seedling grafting breeding and seedling method according to claim 1, it is characterised in that in step (1), institute The ground diameter for the stock stated is 1.2cm；The wild peach seedling is planted in Optimization-type heliogreenhouse Seedlings nursery according to 2 × 1m of distance between rows and hills Ground.

3. greenhouse bred turtle seedling grafting breeding and seedling method according to claim 1, it is characterised in that the organic fertilizer Middle turfy soil, decomposed cow dung, furfural dregs, soya-bean cake and corn flour weight proportion be 1:3.2:0.7:0.8:0.2.

4. greenhouse bred turtle seedling grafting breeding and seedling method according to claim 1, it is characterised in that in step (2), use 500mg/L NAA impregnates scion base portion 12h.

5. greenhouse bred turtle seedling grafting breeding and seedling method according to claim 1, it is characterised in that in step (3), bud The concrete operations connect are as follows: cut and take with petiolate scion, connect in stock away from progress bud at the 10cm of ground.