CN107996169A - A kind of walnut container seedling culture method - Google Patents
A kind of walnut container seedling culture method Download PDFInfo
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- CN107996169A CN107996169A CN201810067403.6A CN201810067403A CN107996169A CN 107996169 A CN107996169 A CN 107996169A CN 201810067403 A CN201810067403 A CN 201810067403A CN 107996169 A CN107996169 A CN 107996169A
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Abstract
The invention discloses a kind of walnut container seedling culture method, selection, scion processing including seed collection and processing, the vernalization of stock sand bed, stock and scion, stock processing, grafting, nutrition cup selection, substrate preparation, plant seedlings upper cup and seedling management process, after gathering ripe Walnut Fruit acquisition seed, carry out stacking, peel, disinfect after implement the vernalization of stock sand bed and grafting, by grafting transplanting in the non-woven fabrics nutrition cup equipped with matrix, the walnut nursery stock of qualification is obtained by seedling management.Sprout after sand bed vernalization is carried out grafting by the present invention in sand bed, matrix cultivation is carried out to grafting again, since Walnut Roots early growth environment needs good permeability, Walnut Roots easily occur root rot or infect other germs, and bare-root seeding transplanting can cause the damage of Juglans root system under normal conditions, the condition of Walnut Roots growth can be preferably controlled using sand bed, improves nursery stock plant percent, ensures nursery stock production quality.
Description
Technical field
The invention belongs to technical field of plant propagation, more particularly to a kind of walnut container seedling culture method.
Background technology
Walnut（Juglans regia）Also known as English walnut, Qiang peach, is juglandaceae plant.It is the important nut in the world and woody
Oil tree, has important medicinal and edible value, containing various bioactivators, supply falls short of demand for existing market, price
It is constantly soaring, in addition, it was verified that walnut is also to administer one fine tree species of karst area stony desertification.Karst Region of Guangxi soil point
Cloth is wide, and karst features development typical case, scope is related to Hechi City, Bose City, Guilin City, Chongzuo City, Nanning City, Laibin City, willow
State city, Hezhou City, Guigang, the county of 76, city of Wuzhou 10（City, area）, karst area accounts for the 46.6% of the soil gross area.By force
Degree, extreme intensity stony desertification soil be mainly distributed on Hechi City, Bose City, Chongzuo City etc. it is old, less, side, mountain, poor area, administer
Difficulty is big.Walnut underground root system is flourishing, and ground tree crown is huge, has larger water and soil conservation and Characteristics and Water Conservation Function, thus is
The dominant tree of Rocky Desertification Control.It is a fine approach for administering stony desertification that walnut is planted in the karst region that weather is adapted to.
Walnut is not tight to environmental condition requirement, but is advisable to soil requirement with neutrality to slightly alkaline soil, that is, pH between 6.5~7.5,
PH6.5. following Tu Shan red earth areas development is less suitable for.Walnut is thermophilic species, and common walnut optimum is grown in every year
Warm 15~19 DEG C of areas.General Walnut Cultivars are suitably 800~1400mm to precipitation.Walnut is intolerant tree species, it is desirable to sufficient
Sunlight, year sunshine time it is minimum cannot be less than 1000 it is small when.In Guangxi, Baise the most serious, rivers and ponds, Guilin occur for stony desertification
Etc. ground year samming between 15~20 DEG C, precipitation concentrates on 1400mm or so, and year, sunshine time was more than 1100h, soil polyacid
Property.Fengshan Deng Duo county it was verified that walnut administer stony desertification be feasible.
Edible vegetable oil is the grand strategy goods and materials for being related to national economy, is Major Foods for the survival of mankind and battalion
The source of supporting, is directly related to health, life security and the national economic development and the social stability of the people.
Rocky Desertification Region heat is abundant, high temperature and humidity, soil depletion, should in the walnut Breeding Process of Rocky Desertification Region
This is selected one kind and is suitable for how wet southwest high temperature, resistance is strong, impoverishment tolerant, and kernel percent is high, oil is good and the product of high yield
Kind.
The content of the invention
The present invention is reasonable in order to overcome the deficiencies of the prior art and provide a kind of substrate composition, and nutrition supply is sufficient, fertilizer efficiency
Long, nursery stock not easy damaged, contributes to the walnut container seedling method for culturing seedlings of nursery stock fast-growth.
In order to realize foregoing invention purpose, the technical solution of the application is as follows：
A kind of walnut container seedling culture method, including seed collection and processing, the vernalization of stock sand bed, stock and scion selection, connect
Fringe processing, stock processing, grafting, nutrition cup selection, substrate preparation, plant seedlings upper cup and seedling management process are ripe by gathering
Walnut Fruit obtain seed after, carry out stacking, peel, disinfect after implement the vernalization of stock sand bed and grafting, by grafting
Transplant in the non-woven fabrics nutrition cup equipped with matrix, the walnut nursery stock of qualification is obtained by seedling management；Main operational steps are as follows：
（1）Seed collection and processing：Annual July, when Walnut Fruit is ripe, carrying out during spallation occurred in green peel moisture loss to September
Harvesting, adopts received fresh fruit at normal temperatures after stacking 12h~24h, is washed by rubbing with the hands with clear water and remove exocarp and middle pericarp, retain milky white
Color drupe, and rinse well dry it is spare；
（2）Stock sand bed vernalization：The clean river sand of layer overlay in sand bed, carries out seed soaking by the seed removed the peel after drying and disappears
Poison, then pulls out and rinses river sand progress stratification that is evenly laid out in sand bed, then covering clean, Sha Yuhe well with clear water
The volume ratio of peach seeds is 3：2, pay attention to controlling river sand water content；
（3）Stock and the selection of scion：Choose and cultivate to 2 month of next year, the walnut seedling that ground diameter reaches more than 0.4cm is anvil
Wood；The walnut tree crown periphery clip current-year branch that selection has been enter into fruiting period requires bud point to satisfy as grafting fringe bar, fringe bar
Expire, fully aging, degree of lignification is high；
（4）Scion is handled：After fringe bar collection its dehydration of 5~7 angel of placement is spread out in the shady and cool environment of ventilation, until fringe bar
Moisture is 45%~50%；Sealing wax is carried out with the paraffin liquid of heating fusing, the temperature control of paraffin liquid is at 70~80 DEG C, by fringe
One end of bar, which is dipped into paraffin liquid, to be quickly removed, and is reversed the other end of sealing with wax；Fringe bar can also be cut short according to simple bud laggard
Row sealing wax, bud point top retain length 1cm, and lower section retains 5~7cm of length, the fringe bar of cutting back is put into paraffin liquid and is soaked, soon
Speed is taken out；
（5）Stock processing：Break anvil in the place from 4~6cm high of seed, after stock indulged with grafting knife be split into two halves, notch is deep
1.2~1.5cm；
（6）Grafting：Scion is whittled into the wedge shape of 3~4cm long with sharp grafting knife, is cut in the lower end of lateral bud offside at 45 °
Inclined-plane, lateral bud homonymy cut facing directly as deep as xylem, 1.5~2cm of length.Stock notch, leaf bud are inserted into the scion cut
Side cortex alignment, forming layer alignment；Being bundled from bottom to top with the film of wide 3cm, around to scion top when seals top notch,
Down around to tightening after stock, expose lateral bud；
（7）Nutrition cup is selected：The degradable non-woven fabrics Seedling bag that specification is 14cm × 16cm is selected as nutrition cup, and is put
In in the ground of garden；
（8）Substrate preparation：With 3~4 parts of yellow soil, 2~3 parts of turfy soil, 2 parts of sawdust, 0.003~0.005 part of microbial bacterial agent
With 0.6~1 part of water-retaining agent, base starting material is used as after mixing, while adds the calcium magnesium phosphate that 8%~12% mass percent is 16%
Nutrition cup is filled after fully mixing；
（9）Plant seedlings upper cup：It is transplanted to walnut grafting seedling is gently dug from sand in nutrition cup；First by nutrition cup before planting seedlings
Matrix drench, a hole is then inserted in matrix with small wooden, is put into sprout, and surrounding substrate is gently compacted, it is fixed to drench
Root water；
（10）Seedling management：Plant seedlings and water drenching is paid attention to after upper cup, keep matrix moistening；At the same time with the sunshade that obscurity is 80%~90%
Net puts up cloudy canopy or Small plastic shed shade；After nursery stock grows 2~3 tender leafs, start to nursery stock Lin Shi composite fertilizers root fertilizer, and periodically
To blade spraying foliar fertilizer；
（11）Outplanting：Hardening is carried out before outplanting, goes out 1 d before garden and drenches water, select height of seedling to be more than 80cm, ground diameter is more than
1~2cm, root system is good, the walnut outplanting afforestation of robust growth no disease and pests harm.
Above step（2）Described in seed soaking disinfection be that seed is placed in 10min in 0.5% carbendazim solution of volumetric concentration
~20min；The river sand water content is for principle with tide without wet.
Above step（8）Described in microbial bacterial agent be：Bacillus subtilis and rhizobium, microbial bacterial agent raw material are matched somebody with somebody
Than for：Bacillus subtilis: rhizobium=1: 1.2.
Above step（7）Described in nutrition cup be closely placed in the ground of garden by the specification of the wide 1m of every furrow, long 10m~12m；
The garden it is selected at the place at flat, the close water source of physical features.
Above step（9）The walnut grafting seedling is the seedling that growing height is 15cm~18cm after graft union heals.
Above step（9）In 1d mass concentrations are 0.1% before cup on described plant seedlings liquor potassic permanganate to nutrition
Matrix in cup carries out disinfection.
Above step（10）Described in composite fertilizer be mass concentration be 0.4%~1.0% composite fertilizer's solution containing NPK,
Monthly leaching is applied 1 time；The foliar fertilizer is the potassium dihydrogen phosphate that mass concentration is 0.2%~0.5%, is monthly sprayed 1 time.
Above step（11）Described in hardening be to gradually reduce the obscurity of sunshade net, gradually decrease water and fertilizer confession
Give, to improve adaptability of the nursery stock to environment, strengthen resistance.
Relative to the prior art, the present invention has the advantages that：
1st, the sprout after sand bed vernalization is carried out grafting by the present invention in sand bed, then carries out matrix cultivation to grafting, due to
Walnut Roots early growth environment needs good permeability, and Walnut Roots easily occur root rot or infect other germs, and
Bare-root seeding transplanting can cause the damage of Juglans root system under normal conditions, preferably Walnut Roots can be controlled to grow using sand bed
Condition, improve nursery stock plant percent, ensure nursery stock production quality.
2nd, the seedling medium in walnut container seedling culture method of the present invention is formulated according to walnut physiological property, materials side
Just, be easy to prepare, easy to operate, consumptive material is few, cost is low, root system sufficiently absorbs a large amount of nutrition, greatly improves walnut nursery stock
Survival rate, and nursery stock is unearthed easily, shortens walnut growing-seedling period, transplanting survival rate is high.
3rd, the material of the nutrition cup used in the present invention be degradable non-woven fabrics, and when afforestation, which can remove from, divests nutrition cup, province
Shi Shengli.
4th, the walnut nursery stock well developed root system cultivated of the present invention, robust growth, band original soil group during afforestation, does not hinder root, can be significantly
Degree improves the survival rate and increment of walnut afforestation.
Embodiment
With reference to specific embodiment, the invention will be further described.
Embodiment 1：
In July, 2013, when Walnut Fruit is ripe, being harvested during spallation occurs in green peel moisture loss, adopts received fresh fruit normal
After the lower stacking 12h of temperature, washed by rubbing with the hands with clear water and remove exocarp and middle pericarp, retain milky drupe, and rinse well dry it is spare.
The clean river sand of layer overlay in sand bed, the seed removed the peel after drying is placed in 0.5% carbendazim solution of volumetric concentration
10min carries out seed soaking disinfection, then pulls out and rinses river sand progress that is evenly laid out in sand bed, then covering clean well with clear water
Stratification, husky and Walnut Seed volume ratio are 3：2, control river sand water content tide is without wet.
Choose and cultivate to 2 month of next year, the walnut seedling that ground diameter reaches more than 0.4cm is stock；Selection has been enter into result
For the walnut tree crown periphery clip current-year branch of phase as grafting fringe bar, fringe bar requires that bud point is full, abundant aging, lignifying
Degree is high.Its dehydration of 5~7 angel of placement is spread out in the shady and cool environment of ventilation, after fringe bar collection until the moisture of fringe bar
45%~47%；Sealing wax is carried out with the paraffin liquid of heating fusing, the temperature control of paraffin liquid is at 70~73 DEG C, by one end of fringe bar
It is dipped into paraffin liquid and quickly removes, is reversed the other end of sealing with wax.Break anvil in the place from 4~6cm high of seed, after use grafting knife
Stock is indulged and is split into two halves, the deep 1.2~1.5cm of notch.Scion is whittled into the wedge shape of 3~4cm long with sharp grafting knife,
Inclined-plane at 45 ° is cut in the lower end of lateral bud offside, and lateral bud homonymy cuts facing directly as deep as xylem, 1.5~2cm of length.Cutting
Scion insertion stock notch, leaf bud side cortex alignment, forming layer alignment；Bundled from bottom to top with the film of wide 3cm, around to
Top notch is sealed during scion top, down around to tightening after stock, exposes lateral bud.
The degradable non-woven fabrics Seedling bag that specification is 14cm × 16cm is selected as nutrition cup；Nutrition cup is pressed wide per furrow
1m, the specification of long 10m~12m are closely placed in the garden ground at flat, the close water source of physical features.With 3 parts of yellow soil, turfy soil 2
Part, 2 parts of sawdust, 0.003 part of microbial bacterial agent and 0.6 part of water-retaining agent, are used as base starting material after mixing, wherein microbial bacterial agent is former
Expect that proportioning is：Bacillus subtilis: rhizobium=1: 1.2；It is fully mixed that the calcium magnesium phosphate that 8% mass percent is 16% is added at the same time
Nutrition cup is filled after even.
The walnut grafting seedling that growing height is 15cm~16cm after graft union is healed is transplanted to gently being dug from sand
In nutrition cup；1d carries out disinfection the matrix in nutrition cup with the liquor potassic permanganate that mass concentration is 0.1% before planting seedlings, and will seek
The matrix supported in cup is drenched, and a hole is then inserted in matrix with small wooden, is put into sprout, and surrounding substrate is gently compacted,
Drench root water.
Plant seedlings and water drenching is paid attention to after upper cup, keep matrix moistening；At the same time cloudy canopy or small is put up with the sunshade net that obscurity is 80%
Shed shades；After nursery stock grows 2~3 tender leafs, start to nursery stock leaching apply mass concentration be 0.4% the composite fertilizer containing NPK it is molten
Liquid root fertilizer, monthly leaching are applied 1 time；To the potassium dihydrogen phosphate that blade spraying mass concentration is 0.2%, monthly spray 1 time.Nursery stock
Go out before garden to gradually reduce the obscurity of sunshade net, gradually decrease the supply of water and fertilizer, to improve adaptability of the nursery stock to environment,
Strengthen resistance, go out 1 d before garden and drench water, select height of seedling to be more than 80cm, ground diameter is more than 1~2cm, and root system is good, robust growth without
The walnut outplanting afforestation of pest and disease damage.Outplanting rate reaches 93.2%.
Embodiment 2：
In August, 2014, when Walnut Fruit is ripe, being harvested during spallation occurs in green peel moisture loss, adopts received fresh fruit normal
After the lower stacking 16h of temperature, washed by rubbing with the hands with clear water and remove exocarp and middle pericarp, retain milky drupe, and rinse well dry it is spare.
The clean river sand of layer overlay in sand bed, the seed removed the peel after drying is placed in 0.5% carbendazim solution of volumetric concentration
15min carries out seed soaking disinfection, then pulls out and rinses river sand progress that is evenly laid out in sand bed, then covering clean well with clear water
Stratification, husky and Walnut Seed volume ratio are 3：2, control river sand water content tide is without wet.
Choose and cultivate to 2 month of next year, the walnut seedling that ground diameter reaches more than 0.4cm is stock；Selection has been enter into result
For the walnut tree crown periphery clip current-year branch of phase as grafting fringe bar, fringe bar requires that bud point is full, abundant aging, lignifying
Degree is high.Its dehydration of 5~7 angel of placement is spread out in the shady and cool environment of ventilation, after fringe bar collection until the moisture of fringe bar
48%~50%；Sealing wax is carried out with the paraffin liquid of heating fusing, the temperature control of paraffin liquid is at 73~76 DEG C, by fringe bar according to list
Bud carries out sealing wax after cutting short, length 1cm is retained above bud point, and lower section retains 5~7cm of length, the fringe bar of cutting back is put into paraffin
Soak, quickly remove in liquid.Break anvil in the place from 4~6cm high of seed, after stock indulged with grafting knife be split into two halves, notch
Deep 1.2~1.5cm.Scion is whittled into the wedge shape of 3~4cm long with sharp grafting knife, is cut in the lower end of lateral bud offside at 45 °
Inclined-plane, lateral bud homonymy cuts facing directly as deep as xylem, 1.5~2cm of length.Stock notch, leaf are inserted into the scion cut
The cortex alignment of bud side, forming layer alignment；Bundled from bottom to top with the film of wide 3cm, around to scion top when seals top and cuts
Mouthful, down around to tightening after stock, expose lateral bud.
The degradable non-woven fabrics Seedling bag that specification is 14cm × 16cm is selected as nutrition cup；Nutrition cup is pressed wide per furrow
1m, the specification of long 12m are closely placed in the garden ground at flat, the close water source of physical features.With 4 parts of yellow soil, 2 parts of turfy soil, wood
0.8 part of 2 parts of bits, 0.004 part of microbial bacterial agent and water-retaining agent, are used as base starting material, wherein microbial bacterial agent raw material is matched somebody with somebody after mixing
Than for：Bacillus subtilis: rhizobium=1: 1.2；After the calcium magnesium phosphate that 10% mass percent of addition is 16% at the same time fully mixes
Fill nutrition cup.
The walnut grafting seedling that growing height is 16cm~17cm after graft union is healed is transplanted to gently being dug from sand
In nutrition cup；1d carries out disinfection the matrix in nutrition cup with the liquor potassic permanganate that mass concentration is 0.1% before planting seedlings, and will seek
The matrix supported in cup is drenched, and a hole is then inserted in matrix with small wooden, is put into sprout, and surrounding substrate is gently compacted,
Drench root water.
Plant seedlings and water drenching is paid attention to after upper cup, keep matrix moistening；At the same time cloudy canopy or small is put up with the sunshade net that obscurity is 85%
Shed shades；After nursery stock grows 2~3 tender leafs, start to apply the composite fertilizer containing NPK that mass concentration is 0.6% to nursery stock leaching
Solution root fertilizer, monthly leaching are applied 1 time；To the potassium dihydrogen phosphate that blade spraying mass concentration is 0.4%, monthly spray 1 time.Seedling
Wood goes out before garden to gradually reduce the obscurity of sunshade net, the supply of water and fertilizer is gradually decreased, to improve adaptation energy of the nursery stock to environment
Power, strengthens resistance, goes out 1 d before garden and drenches water, selects height of seedling to be more than 80cm, ground diameter is more than 1~2cm, and root system is good, robust growth
The walnut outplanting afforestation of no disease and pests harm.Outplanting rate reaches 94.6%.
Embodiment 3：
In September, 2015, when Walnut Fruit is ripe, being harvested during spallation occurs in green peel moisture loss, adopts received fresh fruit normal
After the lower stacking 24h of temperature, washed by rubbing with the hands with clear water and remove exocarp and middle pericarp, retain milky drupe, and rinse well dry it is spare.
The clean river sand of layer overlay in sand bed, the seed removed the peel after drying is placed in 0.5% carbendazim solution of volumetric concentration
20min carries out seed soaking disinfection, then pulls out and rinses river sand progress that is evenly laid out in sand bed, then covering clean well with clear water
Stratification, husky and Walnut Seed volume ratio are 3：2, control river sand water content tide is without wet.
Choose and cultivate to 2 month of next year, the walnut seedling that ground diameter reaches more than 0.4cm is stock；Selection has been enter into result
For the walnut tree crown periphery clip current-year branch of phase as grafting fringe bar, fringe bar requires that bud point is full, abundant aging, lignifying
Degree is high.Its dehydration of 5~7 angel of placement is spread out in the shady and cool environment of ventilation, after fringe bar collection until the moisture of fringe bar
48%~50%；Sealing wax is carried out with the paraffin liquid of heating fusing, the temperature control of paraffin liquid is at 77~80 DEG C, by fringe bar according to list
Bud carries out sealing wax after cutting short, length 1cm is retained above bud point, and lower section retains 5~7cm of length, the fringe bar of cutting back is put into paraffin
Soak, quickly remove in liquid.Break anvil in the place from 4~6cm high of seed, after stock indulged with grafting knife be split into two halves, notch
Deep 1.2~1.5cm.Scion is whittled into the wedge shape of 3~4cm long with sharp grafting knife, is cut in the lower end of lateral bud offside at 45 °
Inclined-plane, lateral bud homonymy cuts facing directly as deep as xylem, 1.5~2cm of length.Stock notch, leaf are inserted into the scion cut
The cortex alignment of bud side, forming layer alignment；Bundled from bottom to top with the film of wide 3cm, around to scion top when seals top and cuts
Mouthful, down around to tightening after stock, expose lateral bud.
The degradable non-woven fabrics Seedling bag that specification is 14cm × 16cm is selected as nutrition cup；Nutrition cup is pressed wide per furrow
1m, the specification of long 12m are closely placed in the garden ground at flat, the close water source of physical features.With 4 parts of yellow soil, 3 parts of turfy soil, wood
1 part of 2 parts of bits, 0.005 part of microbial bacterial agent and water-retaining agent, are used as base starting material, wherein microbial bacterial agent raw material proportioning after mixing
For：Bacillus subtilis: rhizobium=1: 1.2；Add after the calcium magnesium phosphate that 12% mass percent is 16% fully mixes and fill at the same time
Full nutrition cup.
The walnut grafting seedling that growing height is 16cm~18cm after graft union is healed is transplanted to gently being dug from sand
In nutrition cup；1d carries out disinfection the matrix in nutrition cup with the liquor potassic permanganate that mass concentration is 0.1% before planting seedlings, and will seek
The matrix supported in cup is drenched, and a hole is then inserted in matrix with small wooden, is put into sprout, and surrounding substrate is gently compacted,
Drench root water.
Plant seedlings and water drenching is paid attention to after upper cup, keep matrix moistening；At the same time cloudy canopy or small is put up with the sunshade net that obscurity is 90%
Shed shades；After nursery stock grows 2~3 tender leafs, start to apply the composite fertilizer containing NPK that mass concentration is 1.0% to nursery stock leaching
Solution root fertilizer, monthly leaching are applied 1 time；To the potassium dihydrogen phosphate that blade spraying mass concentration is 0.5%, monthly spray 1 time.Seedling
Wood goes out before garden to gradually reduce the obscurity of sunshade net, the supply of water and fertilizer is gradually decreased, to improve adaptation energy of the nursery stock to environment
Power, strengthens resistance, goes out 1 d before garden and drenches water, selects height of seedling to be more than 80cm, ground diameter is more than 1~2cm, and root system is good, robust growth
The walnut outplanting afforestation of no disease and pests harm.Outplanting rate reaches 95.2%.
Claims (8)
- A kind of 1. walnut container seedling culture method, it is characterised in that：Including seed collection and processing, the vernalization of stock sand bed, stock and The selection of scion, scion processing, stock processing, grafting, nutrition cup selection, substrate preparation, plant seedlings upper cup and seedling management process, After seed is obtained by gathering ripe Walnut Fruit, carry out stacking, peel, disinfect after implement the vernalization of stock sand bed and transfer Connect, by grafting transplanting in the non-woven fabrics nutrition cup equipped with matrix, the walnut nursery stock of qualification is obtained by seedling management；Main behaviour It is as follows to make step：（1）Seed collection and processing：Every year, July, when Walnut Fruit is ripe, carrying out during spallation occurred in green peel moisture loss to September Harvesting, adopts received fresh fruit at normal temperatures after stacking 12h~24h, is washed by rubbing with the hands with clear water and remove exocarp and middle pericarp, retain milky white Color drupe, and rinse well dry it is spare；（2）Stock sand bed vernalization：The clean river sand of layer overlay in sand bed, carries out seed soaking by the seed removed the peel after drying and disappears Poison, then pulls out and rinses river sand progress stratification that is evenly laid out in sand bed, then covering clean, Sha Yuhe well with clear water The volume ratio of peach seeds is 3：2, pay attention to controlling river sand water content；（3）Stock and the selection of scion：Choose and cultivate to 2 month of next year, the walnut seedling that ground diameter reaches more than 0.4cm is anvil Wood；The walnut tree crown periphery clip current-year branch that selection has been enter into fruiting period requires bud point to satisfy as grafting fringe bar, fringe bar Expire, fully aging, degree of lignification is high；（4）Scion is handled：After fringe bar collection its dehydration of 5~7 angel of placement is spread out in the shady and cool environment of ventilation, until fringe bar Moisture is 45%~50%；Sealing wax is carried out with the paraffin liquid of heating fusing, the temperature control of paraffin liquid is at 70~80 DEG C, by fringe One end of bar, which is dipped into paraffin liquid, to be quickly removed, and is reversed the other end of sealing with wax；Fringe bar can also be cut short according to simple bud laggard Row sealing wax, bud point top retain length 1cm, and lower section retains 5~7cm of length, the fringe bar of cutting back is put into paraffin liquid and is soaked, soon Speed is taken out；（5）Stock processing：Break anvil in the place for leaving 4~6cm high of seed, after stock indulged with grafting knife be split into two halves, notch Deep 1.2~1.5cm；（6）Grafting：Scion is whittled into the wedge shape of 3~4cm long with sharp grafting knife, is cut in the lower end of lateral bud offside at 45 ° Inclined-plane, lateral bud homonymy cut facing directly as deep as xylem, 1.5~2cm of length；Stock notch, leaf bud are inserted into the scion cut Side cortex alignment, forming layer alignment；Being bundled from bottom to top with the film of wide 3cm, around to scion top when seals top notch, Down around to tightening after stock, expose lateral bud；（7）Nutrition cup is selected：The degradable non-woven fabrics Seedling bag that specification is 14cm × 16cm is selected as nutrition cup, and is put In in the ground of garden；（8）Substrate preparation：With 3~4 parts of yellow soil, 2~3 parts of turfy soil, 2 parts of sawdust, 0.003~0.005 part of microbial bacterial agent With 0.6~1 part of water-retaining agent, base starting material is used as after mixing, while adds the calcium magnesium phosphate that 8%~12% mass percent is 16% Nutrition cup is filled after fully mixing；（9）Plant seedlings upper cup：It is transplanted to walnut grafting seedling is gently dug from sand in nutrition cup；First by nutrition cup before planting seedlings Matrix drench, a hole is then inserted in matrix with small wooden, is put into sprout, and surrounding substrate is gently compacted, it is fixed to drench Root water；（10）Seedling management：Plant seedlings and water drenching is paid attention to after upper cup, keep matrix moistening；At the same time with the sunshade that obscurity is 80%~90% Net puts up cloudy canopy or Small plastic shed shade；After nursery stock grows 2~3 tender leafs, start to nursery stock Lin Shi composite fertilizers root fertilizer, and periodically To blade spraying foliar fertilizer；（11）Outplanting：Hardening is carried out before outplanting, goes out 1 d before garden and drenches water, select height of seedling to be more than 80cm, ground diameter is more than 1~2cm, root system is good, the walnut outplanting afforestation of robust growth no disease and pests harm.
- A kind of 2. walnut container seedling culture method according to claim 1, it is characterised in that：Step（2）Described in seed soaking Disinfection is that seed is placed in 10min~20min in 0.5% carbendazim solution of volumetric concentration；The river sand water content be with tide and Not wet is principle.
- A kind of 3. walnut container seedling culture method according to claim 1, it is characterised in that：Step（8）Described in micro- life Thing microbial inoculum is：Bacillus subtilis and rhizobium, microbial bacterial agent raw material proportioning are：Bacillus subtilis: rhizobium=1: 1.2.
- A kind of 4. walnut container seedling culture method according to claim 1, it is characterised in that：Step（7）Described in nutrition Cup is closely placed in the ground of garden by the specification of the wide 1m of every furrow, long 10m~12m；It is flat, close to be selected at physical features to the garden The place at water source.
- A kind of 5. walnut container seedling culture method according to claim 1, it is characterised in that：Step（9）The walnut is transferred Seedlings picking is the seedling that growing height is 15cm~18cm after graft union heals.
- A kind of 6. walnut container seedling culture method according to claim 1, it is characterised in that：Step（9）In in the plant 1d carries out disinfection the matrix in nutrition cup with the liquor potassic permanganate that mass concentration is 0.1% before cup on seedling.
- A kind of 7. method of walnut container nursery according to claim 1, it is characterised in that：Step（10）Described in answer Hefei is composite fertilizer's solution containing NPK that mass concentration is 0.4%~1.0%, and monthly leaching is applied 1 time；The foliar fertilizer is quality Concentration is 0.2%~0.5% potassium dihydrogen phosphate, is monthly sprayed 1 time.
- A kind of 8. method of walnut container nursery according to claim 1, it is characterised in that：Step（11）Described in refining Seedling is the obscurity for gradually reducing sunshade net, gradually decreases the supply of water and fertilizer, to improve adaptability of the nursery stock to environment, is increased Strong resistance.
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