CN103460943B - Elite breeding method for tea-oil trees - Google Patents
Elite breeding method for tea-oil trees Download PDFInfo
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- CN103460943B CN103460943B CN201310427451.9A CN201310427451A CN103460943B CN 103460943 B CN103460943 B CN 103460943B CN 201310427451 A CN201310427451 A CN 201310427451A CN 103460943 B CN103460943 B CN 103460943B
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Abstract
The invention discloses an elite breeding method for tea-oil trees. The elite breeding method comprises the following steps: drying harvested ripe tea-oil tree fruits in the shade for 2-3 days and selecting big and full seeds with the size of 380-440 grains per kilogram; taking out the seeds in March and April and sowing the seeds on a prepared sand bed surface, i.e. arraying the seeds on the sand bed surface one by one and not overlapping the seeds, wherein the thickness of a sand bed is 20cm-25cm; then paving sand with the thickness of 3cm-4cm on the seeds after sowing the seeds and covering the seeds; slightly pressing on the sand; watering for one time to be permeable; usually watering to guarantee that the seeds have enough water when germinating; when most bud seedlings are about to come up and do not expand leaves, taking out the bud seedlings to be used as stocks; selecting thick and solid spring tips without plant diseases and insect pests and with full buds and leaves of the current year on a good seed tree to graft; grafting from the middle ten days of May to the end of June; when one year seedlings grow, the height of the seedlings is more than 45cm and root systems are developed completely, transplanting in a planting large field. The elite breeding method for the tea-oil trees has the advantages of good quality, high yield, stable yield and strong resisting capability to the plant diseases and insect pests.
Description
Technical field
The invention belongs to planting technology field, relate in particular to a kind of oil tea stock breeding method.
Background technology
Oil tea is the main commodity trees of China, has the features such as strong adaptability, operating cost is low, income is large, purposes is wide.The clear taste perfume (or spice) of oil colours that oil tea is squeezed out, nutritious, be a kind of good organic and non-polluted edible oil.Liked by vast consumer.
In order to ensure to give stable high yields irrespective of drought or water logging after newly making camellia oleifera lam enters the full bearing period, cultivating high yield fine oil tea nursery stock is key problem in technology, particularly effectively utilizes local good resource, cultivates suitable microclimate, and the good native country kind of the conditions such as soil is the key in key especially.Camellia seedling method is a lot, has seed propagation seedling, but the time is long, and kind property purity is not high, has cuttage and seedling culture, but dark root is slow, and merit is not outstanding; Have direct graft seedling growth, but without crossing screening and preferably, varietal purity, good yielding ability are not high.Mainly that kind suitability, resistance are poor, planting benefit is undesirable, and this law is grown seedlings and can be overcome above-mentioned shortcoming, and breeding kind reaches good, proterties purity is high, more can adapt to suitable ground of microclimate soil plantation condition, high-quality, high yield, stable yields, diseases and insect pests resistance are strong.
Summary of the invention
The object of the present invention is to provide a kind of oil tea stock breeding method of giving stable high yields irrespective of drought or water logging after entering the full bearing period.
A kind of oil tea stock breeding method of the present invention, comprises the steps:
(1) early-stage preparations of growing seedlings
A, seed collection and storage: the ripe camellia oleifera fruit of returning to gathering, through the 2-3 days that dries in the shade, select the large full seed of grain (380-440 grain/kilogram), with sand layering or mixed-stacking method stored seeds; Available gunnysack with good conditionsi installs puts into freezer (0-5 DEG C) storage, notes preventing the mold of seed and the plague of rats during this.
B, ground, garden are prepared: the soil that selection landform is smooth, illumination is sufficient, irrigation and drainage are good is as ground, garden, whole ground is ploughed deeply in requirement, the degree of depth is not less than 30 centimetres, except 50 kilograms of lime disinfections of every mu of use are filled with in impurity elimination, and 50 kilograms of organic fertilizer 15-20 load or composite fertilizers, after one week, make seedbed, requirement bed surface is smooth, bedside 1.0-1.5 rice, loosing soil, 15-20 above ground level centimetre left and right, seedbed, will cover the yellow soil of one deck 2-3 centimetre above; For the benefit of grafting is planted, and prevents that seedbed is by rain drop erosion, should on seedbed, cover thin film;
C, cool canopy set up: after seedbed performs, can set up cool canopy, the high 1.8 meters of left and right of canopy, do column with China fir, and the high 2-2.3 rice of fir pile, is convenient to people and enters interior management, degree of shading 70% left and right;
D, cutting orchard are cultivated:
Primary election, graft seedling growth, introduction choiceness, collection are carried out variety comparative test in garden; Primary election at least 60 strains, approximately 10 strains of local every district; Adopt fringe and in collection garden, carry out variety comparative test, grafting quantity seedling together with introducing choiceness;
Final election, by-election, graft seedling growth, introduction choiceness carry out variety comparative test in collection garden; Measure survival rate and biomass in Shang Liangnian variety comparative test district; Grafting quantity seedling, superior tree collection garden expands.
Final election, by-election, selection graft seedling growth, introduction choiceness carry out variety comparative test in collection garden; Measure survival rate and the biomass in Shang Liangnian variety comparative test district; Grafting quantity seedling, superior tree collection garden expands, and clone grafting quantity seedling is collected garden filial generation family seedling family and is measured and progeny test, and at least final election goes out local superior families 2 strains;
Clone grafting quantity seedling, expands and collects garden, conducts the referendum choosing of fine individual plant a by-election, and variety comparative test is measured, measurement result statistical analysis, and preliminary must product compared result; Sum up graft technology, tentatively draw suitable grafting method method and grafting time, i.e. spring budding, the grafting of mitered method, after summer fringe bar semi-lignified, cleft graft grafting.Graft survival rate can reach more than 94.5, collects garden and manages and protects;
By-election fine individual plant final election, variety comparative test is measured, measurement result statistical analysis, variety comparative test is measured, and measurement result statistical analysis, must produce and compare result; Filter out graft technology specification, cut stock: will clean the bud seedling of sand, 2-3 centimeters is cut off above cotyledon, then aims at two cotyledon central longitudinal partial applications in incision, stock is cut in half, otch 1.2-1.5 centimetre; Cut scion: a cutter is respectively cut in both sides below scion leaf bud, and lower end is whittled into wedge, the long 1.0-1.5 centimetre of the edge of a knife, then bud upper end is cut disconnected, become bud one leaf, blade can prune 1/2 or retain; Grafting:, on the bud anvil having cut the scion of cutting is inserted gently with the aluminium leather sheath that is first rolled into tubular, aim at the formation layer on one side, gently aluminium skin is clutched scion cannot not clamped looseningly and is advisable.Collect garden and arrange and do corresponding planning and designing, progressively to cutting orchard transition, realized cutting orchard and cultivated;
E, sprout stock are cultivated: in 3-4 month, the seed of hiding through sand is taken out, be sowed on whole good husky bed surface, above seed will come one by one, not overlapping, husky bed thickness 20-25 centimetre, after planting repaves the sand of 3-4 cm thick above, seed is built, press gently in the above, then water once permeablely, often water later and ensure there is enough moisture when seed sprouting, when bud seedling great majority are about to be unearthed, while not opening up leaf, can take out as stock; Husky bed is built the place of suitably shading in, or the place not being caught in the rain; When grafting amount is large, can sow in batches;
F, scion collection and storage: anosis insect pest then on good elite stand, the full sturdy spring tip of leaf bud are selected in scion; Different clones are divided extracting, gathering, and carry out mark; After scion is adopted back, be placed on frescade with plastic bag sealing, can use 2-3 days;
(2) mid-May-grafting by the end of June
A, lifting anvil: trip out the bud seedling with seed in husky bed, wash the sand on seedling;
B, cut stock: will clean the bud seedling of sand, 2-3 centimeters is cut off above cotyledon, then aims at two cotyledon central longitudinal partial applications in incision, stock is cut in half, otch 1.2-1.5 centimetre;
C, cut scion: a cutter is respectively cut in both sides below scion leaf bud, and lower end is whittled into wedge, the long 1.0-1.5 centimetre of the edge of a knife, then bud upper end is cut disconnected, becomes bud one leaf, and blade can prune 1/2 or retain;
D, grafting:, on the bud anvil having cut the scion of cutting is inserted gently with the aluminium leather sheath that is first rolled into tubular, aim at the formation layer on one side, gently aluminium skin is clutched scion cannot not clamped looseningly and is advisable; (3) management of grafting
The transplanting of a, grafting: the nursery stock grafting is planted in seedbed, and the cotyledon of stock will be buried in the earth, and grafting mouth is a little more than native face; Between different clones grafting, to there is distinguishing mark and carry out record; Planting density is 7 × 15 centimetres and is advisable; Grafting is spilt once permeable in time after planting, should note anti-silt incoming interface; Curve arch with bamboo chip and insert both sides, seedbed, cover moisturizing above with plastic film, surrounding is tight by soil pressure, makes it close airtight; When temperature exceedes 36 DEG C, open two ends, cooling ventilation;
B, except sprouting: plant latter about 30 days, interface starts healing, and stock can grow some rudiment branches simultaneously, should wipe out in time, otherwise can affect the growth of seedlings picking to rudiment branch;
The adjusting of c, humidity: after grafting,, about one month, the timely ditch cleaning draining of excessive rainfall, increases illumination; Hot weather increases and shades, reduces illumination, reduces ground, garden temperature; D, spray water and topdress: grafting seedbed, as found seedbed lack of water, should spray in time, when except preemergence herbicidal; While often opening a film, all will spray one time water, injection flow rate is determined according to seedbed humidity; In the time that seedlings picking grows into 3-5cm, can impose thin people's liquid dung that retting is crossed, or compel to execute the chemical nitrogen fertilizer water of 0.2% concentration, topdress and can carry out in conjunction with sprinkling irrigation; E, hardening: after most of graftings sprout, can gradually film be removed, in this period, note draining and take precautions against drought; After mid-September, can remove gradually cool canopy, carry out hardening, but will anti-sunlight excessively strong, and cause burning of nursery stock; For cultivating strong sprout, can, in the expansion garden work of transplanting seedlings in the 1-2 month in next year, make its every mu to remain between 3-4 ten thousand strains; F, final-period management: proceed to that general nursery bed management method is applied fertilizer, weeding, extermination of disease and insect pest management, in the time reaching one year seedling growth, more than height of seedling 45cm, well developed root system is complete, can be for kind of a field-transplanting.
A kind of above-mentioned oil tea stock breeding method, wherein the method for stored seeds is: by sand layering, mixed-stacking method or install and put into 0-5 DEG C of freezer with gunnysack.
A kind of above-mentioned oil tea stock breeding method, wherein: the seed sprouting through storage needs about 45 days; If seed germination is too early, scion is not caught up with, and can on bud bed, add lid layer wet husky, to extend the phase of being unearthed; If seed germination is excessively slow, can spill warm water once every 2-3 days, make bud seedling be unearthed the phase with adopt the fringe time and match.
A kind of above-mentioned oil tea stock breeding method, wherein grafting tool, material and purposes: single-edge blade: for cutting anvil; Aluminium skin: long 3-4 centimetre, wide 1 centimetre; Towel: for the moisturizing of grafting; Watering pot: the use of watering; Wood particle: 10 × 10 centimetres, cut anvil and use.
Medicine of the present invention compared with prior art, there is obvious beneficial effect, as can be known from the above technical solutions: the present invention adopts oil tea large seed, urge bud processing through husky Tibetan, the seedling for the treatment of seed sprouting but not yet open up leaf is as stock, as scion, adopt cleft graft to carry out the suitable raw strain breeding seedling-cultivating method of one of grafting to cultivate excellent strain tea oil tree semi-lignified branch in cutting orchard, give stable high yields irrespective of drought or water logging after entering the full bearing period.This kind can be hung just fruit on the 3rd year, and 40 kilograms, per mu yield dry fruit, reaches 60 kilograms of per mu yields on the 4th year, and the 5th year starts to enter the full bearing period, and stable yield high yield can reach 105 kg, contrast existing farmers' and be kind result early, output can increase more than 25%.
Embodiment
A kind of oil tea stock breeding method, comprises the following steps:
(1) early-stage preparations a, seed collection and the storage of growing seedlings: the ripe camellia oleifera fruit of returning to gathering, through the 2-3 days that dries in the shade, select the large full seed of grain (380-440 grain/kilogram), with sand layering or mixed-stacking method stored seeds; Available gunnysack with good conditionsi installs puts into freezer (0-5 DEG C) storage, notes preventing the mold of seed and the plague of rats during this;
B, ground, garden are prepared: the soil that selection landform is smooth, illumination is sufficient, irrigation and drainage are good is as ground, garden, whole ground is ploughed deeply in requirement, the degree of depth is not less than 30 centimetres, except 50 kilograms of lime disinfections of every mu of use are filled with in impurity elimination, and 50 kilograms of organic fertilizer 15-20 load or composite fertilizers, after one week, make seedbed, requirement bed surface is smooth, bedside 1.0-1.5 rice, loosing soil, 15-20 above ground level centimetre left and right, seedbed, will cover the yellow soil of one deck 2-3 centimetre above; For the benefit of grafting is planted, and prevents that seedbed is by rain drop erosion, should on seedbed, cover thin film;
C, cool canopy set up: after seedbed performs, can set up cool canopy, the high 1.8 meters of left and right of canopy, do column with China fir, and the high 2--2.3 rice of fir pile, is convenient to people and enters interior management, degree of shading 70% left and right;
D, good cutting orchard are cultivated.
Primary election, graft seedling growth, introduction choiceness, collection are carried out variety comparative test in garden.Primary election at least 60 strains, approximately 10 strains of local every district; Adopt fringe and in collection garden, carry out variety comparative test, grafting quantity seedling together with introducing choiceness;
Final election, by-election, graft seedling growth, introduction choiceness carry out variety comparative test in collection garden.Measure survival rate and biomass in variety comparative test last year district.Grafting quantity seedling, collects garden and expands.
Final election, by-election, graft seedling growth, introduction choiceness carry out variety comparative test in collection garden.Measure survival rate and the biomass in Shang Liangnian variety comparative test district.Grafting quantity seedling, collects garden and expands, and at least final election goes out local superior families 2 strains;
The referendum choosing of by-election fine individual plant, variety comparative test is measured, measurement result statistical analysis, preliminary must product compared result.Sum up graft technology, tentatively draw suitable grafting method method and grafting time, collect garden and manage and protect;
By-election fine individual plant final election, variety comparative test is measured, measurement result statistical analysis, variety comparative test is measured, and measurement result statistical analysis, must produce and compare result; Filter out graft technology specification, collect garden and arrange and do corresponding planning and designing, progressively to cutting orchard transition, realized cutting orchard and cultivated;
E, sprout stock are cultivated: generally in 3-4 month, the seed of hiding through sand is taken out, going rotten and damaged seed removal, the seed of holding is sowed on whole good husky bed surface, above seed will come one by one, not overlapping, husky bed thickness 20-25 centimetre, after planting repave the sand of 3-4 cm thick above, seed is built, press gently in the above, water again once permeable, often water later and ensure there is enough moisture when seed sprouting, when bud seedling great majority are about to be unearthed, while not opening up leaf, can take out as stock; Husky bed is built the place of suitably shading in, or the place not being caught in the rain; When as large in grafting amount, can sow in batches; The general seed sprouting through storage needs about 45 days; If seed germination is too early, scion is not caught up with, and can on bud bed, add lid layer wet husky, to extend the phase of being unearthed; If seed germination is excessively slow, can spill warm water once every 2-3 days, make bud seedling be unearthed the phase with adopt the fringe time and match;
F, scion collection and storage: anosis insect pest then on good elite stand, the full sturdy spring tip of leaf bud are selected in scion; Different clones are divided extracting, gathering, and carry out mark; After scion is adopted back, be placed on frescade with plastic bag sealing, can use 2-3 days;
G, grafting tool, material and purposes: single-edge blade: for cutting anvil; Aluminium skin: long 3-4 centimetre, wide 1 centimetre; Towel: for the moisturizing of grafting; Watering pot: the use of watering; Wood particle: 10 × 10 centimetres, cut anvil and use;
(2) grafting (mid-May-by the end of June) a, lifting anvil: trip out the bud seedling with seed in husky bed, wash the sand on seedling;
B, cut stock: will clean the bud seedling of sand, 2-3 centimeters is cut off above cotyledon, then aims at two cotyledon central longitudinal partial applications in incision, stock is cut in half, otch 1.2-1.5 centimetre;
C, cut scion: a cutter is respectively cut in both sides below scion leaf bud, and lower end is whittled into wedge, the long 1.0-1.5 centimetre of the edge of a knife, then bud upper end is cut disconnected, becomes bud one leaf, and blade can prune 1/2 or retain;
D, grafting:, on the bud anvil having cut the scion of cutting is inserted gently with the aluminium leather sheath that is first rolled into tubular, aim at the formation layer on one side, gently aluminium skin is clutched scion cannot not clamped looseningly and is advisable; (3) management of grafting
The transplanting of a, grafting: the nursery stock grafting is planted in seedbed, and the cotyledon (being Seed of Camellia oleifera) of stock will be buried in the earth, and grafting mouth is a little more than native face; Between different clones grafting, to there is distinguishing mark and carry out record; Planting density is 7 × 15 centimetres and is advisable; Grafting is spilt once permeable in time after planting, should note anti-silt incoming interface, in order to avoid impact survives; Curve arch with bamboo chip and insert both sides, seedbed, cover moisturizing above with plastic film, surrounding is tight by soil pressure, makes it close airtight; When temperature exceedes 36 DEG C, open two ends, cooling ventilation;
B, except sprouting: plant latter about 30 days, interface starts healing, and stock can grow some rudiment branches simultaneously, should wipe out in time, otherwise can affect the growth of seedlings picking to rudiment branch;
The adjusting of c, humidity:, about one month, be the critical period of grafting mouth healing after grafting, low humidity rain now or high temperature and drought are all unfavorable for the healing of grafting mouth; Excessive rainfall often makes underground water rise, easily rotten of nursery stock, and at this moment ditch cleaning draining in time, increases illumination; Hot weather should increase and shade, reduces illumination, reduces ground, garden temperature; D, spray water and topdress: grafting seedbed, can not ponding can not lack of water, as found seedbed lack of water, should spray in time, noticing that oil tea nursery stock can only be sprayed can not flood irrigation, if not only seedling growth is bad in flood irrigation, also can cause nursery stock dead in batch, when except preemergence herbicidal; While often opening a film, all will spray one time water, injection flow rate is determined according to seedbed humidity; In the time that seedlings picking grows into 3 ~ 5cm, can impose thin people's liquid dung that retting is crossed, or compel to execute the chemical nitrogen fertilizer water of 0.2% concentration, topdress and can carry out in conjunction with sprinkling irrigation; E, hardening: after most of graftings sprout, can gradually film be removed to (transplanting latter about 40-50 days), in this period, note draining and take precautions against drought; After mid-September, can remove gradually cool canopy, carry out hardening, but will anti-sunlight excessively strong, and cause burning of nursery stock; For cultivating strong sprout, can, in the expansion garden work of transplanting seedlings in the 1-2 month in next year, make its every mu to remain between 3-4 ten thousand strains; F, final-period management: proceed to that general nursery bed management method is applied fertilizer, weeding, extermination of disease and insect pest management, in the time reaching one year seedling growth, more than height of seedling 45cm, well developed root system is complete, can be for kind of a field-transplanting.
Claims (4)
1. an oil tea stock breeding method, comprises the steps:
(1) early-stage preparations of growing seedlings
A, seed collection and storage: the ripe camellia oleifera fruit of returning to gathering, through the 2-3 days that dries in the shade, select the large full seed of 380-440 grain/kilogram grain, stored seeds;
B, ground, garden are prepared: the soil that selection landform is smooth, illumination is sufficient, irrigation and drainage are good is as ground, garden, whole ground is ploughed deeply in requirement, the degree of depth is not less than 30 centimetres, except 50 kilograms of lime disinfections of every mu of use are filled with in impurity elimination, and 50 kilograms of organic fertilizer 15-20 load or composite fertilizers, after one week, make seedbed, requirement bed surface is smooth, bedside 1.0-1.5 rice, loosing soil, seedbed 15-20 centimetre above ground level, will cover the yellow soil of one deck 2-3 centimetre above; On seedbed, cover thin film;
C, cool canopy set up: after seedbed performs, set up cool canopy, canopy is high 1.8 meters, degree of shading 70%;
D, cutting orchard are cultivated:
Primary election, graft seedling growth, introduction choiceness, collection are carried out variety comparative test in garden; Primary election at least 60 strains, approximately 10 strains of local every district; Adopt fringe and in collection garden, carry out variety comparative test, grafting quantity seedling together with introducing choiceness;
Final election, by-election, graft seedling growth, introduction choiceness carry out variety comparative test in collection garden; Measure survival rate and biomass in variety comparative test last year district; Grafting quantity seedling, collects garden and expands;
Final election, by-election, graft seedling growth, introduction choiceness carry out variety comparative test in collection garden; Measure survival rate and the biomass in Shang Liangnian variety comparative test district; Grafting quantity seedling, collects garden and expands, and at least final election goes out local superior families 2 strains;
The referendum choosing of by-election fine individual plant, variety comparative test is measured, measurement result statistical analysis, preliminary must product compared result; Sum up graft technology, tentatively draw suitable grafting method method and grafting time, collect garden and manage and protect;
By-election fine individual plant final election, variety comparative test is measured, measurement result statistical analysis, variety comparative test is measured, and measurement result statistical analysis, must produce and compare result; Filter out graft technology specification, collect garden and arrange and do corresponding planning and designing, progressively to cutting orchard transition, realized cutting orchard and cultivated;
E, sprout stock are cultivated: in 3-4 month, the seed of storage is taken out, be sowed on whole good husky bed surface, above seed will come one by one, not overlapping, husky bed thickness 20-25 centimetre, after planting repaves the sand of 3-4 cm thick above, seed is built, press gently in the above, then water once permeablely, often water later and ensure there is enough moisture when seed sprouting, when bud seedling great majority are about to be unearthed, while not opening up leaf, can take out as stock; Husky bed is built the place of suitably shading in, or the place not being caught in the rain; When grafting amount is large, sowing in batches;
F, scion collection and storage: anosis insect pest then on good elite stand, the full sturdy spring tip of leaf bud are selected in scion; Different clones are divided extracting, gathering, and carry out mark; After scion is adopted back, be placed on frescade with plastic bag sealing, can use 2-3 days;
(2) mid-May-grafting by the end of June
A, lifting anvil: trip out the bud seedling with seed in husky bed, wash the sand on seedling;
B, cut stock: will clean the bud seedling of sand, 2-3 centimeters is cut off above cotyledon, then aims at two cotyledon central longitudinal partial applications in incision, stock is cut in half, otch 1.2-1.5 centimetre;
C, cut scion: a cutter is respectively cut in both sides below scion leaf bud, and lower end is whittled into wedge, the long 1.0-1.5 centimetre of the edge of a knife, then bud upper end is cut disconnected, becomes bud one leaf, and blade prunes 1/2 or retain;
D, grafting:, on the bud anvil having cut the scion of cutting is inserted gently with the aluminium leather sheath that is first rolled into tubular, aim at the formation layer on one side, gently aluminium skin is clutched scion cannot not clamped looseningly and is advisable; (3) management of grafting
The transplanting of a, grafting: the nursery stock grafting is planted in seedbed, and the cotyledon of stock will be buried in the earth, and grafting mouth is a little more than native face; Between different clones grafting, to there is distinguishing mark and carry out record; Planting density is 7 × 15 centimetres and is advisable; Grafting is spilt once permeable in time after planting, should note anti-silt incoming interface; Curve arch with bamboo chip and insert both sides, seedbed, cover moisturizing above with plastic film, surrounding is tight by soil pressure, makes it close airtight; When temperature exceedes 36 DEG C, open two ends, cooling ventilation;
B, except sprouting: plant latter 30 days, interface starts healing, and stock can grow some rudiment branches simultaneously, should wipe out in time, otherwise can affect the growth of seedlings picking to rudiment branch;
The adjusting of c, humidity: after grafting one month, the timely ditch cleaning draining of excessive rainfall, increased illumination; Hot weather increases and shades, reduces illumination, reduces ground, garden temperature;
D, spray water and topdress: grafting seedbed, as found seedbed lack of water, should spray in time, when except preemergence herbicidal; While often opening a film, all will spray one time water, injection flow rate is determined according to seedbed humidity; In the time that seedlings picking grows into 3-5cm, impose thin people's liquid dung that retting is crossed, or compel to execute the chemical nitrogen fertilizer water of 0.2% concentration, topdress and carry out in conjunction with sprinkling irrigation;
E, hardening: after most of graftings sprout, gradually film is removed, in this period, note draining and take precautions against drought; After mid-September, remove gradually cool canopy, carry out hardening, but will anti-sunlight excessively strong, and cause burning of nursery stock; For cultivating strong sprout, in the expansion garden work of transplanting seedlings in the 1-2 month in next year, make its every mu to remain between 3-4 ten thousand strains;
F, final-period management: proceed to that general nursery bed management method is applied fertilizer, weeding, extermination of disease and insect pest management, in the time reaching one year seedling growth, more than height of seedling 45cm, well developed root system is complete, can be for kind of a field-transplanting.
2. a kind of oil tea stock breeding method as claimed in claim 1, wherein the method for stored seeds is: by sand layering, mixed-stacking method or install and put into 0-5 DEG C of freezer with gunnysack.
3. a kind of oil tea stock breeding method as claimed in claim 1 or 2, wherein: the seed sprouting through storage needs 45 days; If seed germination is too early, scion is not caught up with, and adds lid layer wet husky on bud bed, to extend the phase of being unearthed; If seed germination is excessively slow, spilt warm water once every 2-3 days, make bud seedling be unearthed the phase with adopt the fringe time and match.
4. a kind of oil tea stock breeding method as claimed in claim 3, wherein grafting tool, material and purposes: single-edge blade: for cutting anvil; Aluminium skin: long 3-4 centimetre, wide 1 centimetre; Towel: for the moisturizing of grafting; Watering pot: the use of watering; Wood particle: 10 × 10 centimetres, cut anvil and use.
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