CN102771297A - Method for cultivating cork oak seedlings - Google Patents
Method for cultivating cork oak seedlings Download PDFInfo
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- CN102771297A CN102771297A CN2012102897489A CN201210289748A CN102771297A CN 102771297 A CN102771297 A CN 102771297A CN 2012102897489 A CN2012102897489 A CN 2012102897489A CN 201210289748 A CN201210289748 A CN 201210289748A CN 102771297 A CN102771297 A CN 102771297A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The invention relates to a method for cultivating cork oak seedlings. The method comprises the steps of collecting and storing seeds, selecting a seedling cultivating field, regulating a seedling bed, preparing seedling cultivating soil, processing the seeds, soaking the seeds in rooting powder, hand sowing in a nutrition pot, spraying rooting powder solution, lifting and transplanting the seedlings and the like. According to the method, through excellent cork oak forest stand or superior tree seed collection, and as the rooting powder is used for soaking the seeds and the prepared soil, and the rooting powder solution is sprayed for two times, the root length of the seedling which is cultivated for 1-2 years is increased by 30%, and the number and length of rootlets are respectively increased by 40%-30%. The seedling cultivating cost is lowered by 30%. The survival rate of cork oak afforestation by seedlings reaches 85%-90%.
Description
[technical field]
The present invention relates to a kind of trees seedling growing process.More specifically, the present invention relates to the breeding method of a kind of cork oak seedling.
[background technology]
Cork oak is precious commerical tree species, is distributed in 22 provinces and regions of China, and wherein the Qinling Mountains, the Bashan Mountain are the core spaces that distributes.The bark of cork oak is the cork raw material; The fruit bud, branch, leaf, contain tannin extract; Big footpath level timber is hard, is the precious commerical tree species that are only second to redwood, in the furniture construction timber, is popular, and small diameter grade timber and brush wood are high-grade Edible Fungi raw materials.In the farmers' income of the Bashan Mountain, Qinling Mountains area, be that the forestry products income of raw material is occupied pith with the cork oak.China's cork annual production reaches millions of tons, and wherein main producing regions such as Qin's crust, southwestern mountain area account for output 85%.In the farmers' income of area, the Bashan Mountain, the Qinling Mountains, occupy critical positions, some county (perhaps enterprise) reaches the 10-15% of annual income.
Country answers the construction of deciduous species forest plantation to take much count of to preciousness at present, and cork oak is exactly one of them.A lot of superior stands and defect individual (select tree) are arranged in the cork oak natural forest, are the basic resources of cork oak stock breeding.Forest plantation tree planting mainly relies on seedling nursery with seedling.Can not effectively breed under the condition of good seed in vegetative propagation measures such as cork oak cuttage, group trainings, collect seed from superior stand or select tree, make bed through nursery lot to grow seedlings, be that the cork oak breeding is bred main means.
Cork oak belongs to the typical system of taproot, has only 1-2 main root to be deep into deep subsoil after the seed germination, and living seedling taproot length can reach 30-40cm in 2 years, and root hair, radicula are seldom.During afforestation, dig seedling, often because root system is long from nursery lot; Be easy to root system is dug disconnected; Though sometimes can dig out long main root, because root hair, radicula seldom, also are difficult to from soil, draw the moisture that self needs after afforestation; Generally speaking, cork oak tree planting survival rate has only 30-50%.This is the subject matter that influences cork oak tree planting, also is the bottleneck problem that restricts cork oak tree planting for a long time.
The inventor through lot of experiments, has accomplished the present invention finally on the basis of summing up prior art.
[summary of the invention]
[technical problem that will solve]
The breeding method that the purpose of this invention is to provide a kind of cork oak seedling.
[technical scheme]
The present invention realizes through following technical proposals.
The present invention relates to the breeding method of a kind of cork oak seedling.
The step of this cork oak seedling culture method is following:
Plant A, seed collecting and Tibetan
9-10 month is gathered the cork oak seed from its superior stand or select tree then, in time dries then;
B, selection and seedbed regulation with growing seedlings
Select the following area of height above sea level 1500m, the Bashan Mountain, the Qinling Mountains, smooth flood land or smooth farmland as growing seedlings ground; Seedbed length 4m and width 1.5m, sunken bed is done ridge, and the bottom, seedbed must be tamped, and the cork oak root system is deep in the deep soil of seedbed; The seedbed thickness of soil of growing seedlings is 30-35cm; Is piled into the native stupefied of high 25cm and wide 30cm with soil around the seedbed, so that water conservation and administrative staff walk during operation in the nursery;
The preparation of C, the soil of growing seedlings
Basic soil and nutrition soil fully mixed according to weight ratio 1.8 ~ 2.2:1 obtain the said cork oak soil of growing seedlings;
Described basic soil is in the Schattenseite oak Forest, collects its forest land 0-10cm topsoil, dries with 80 orders soil sieve and sieves, and its diameter is got rid of greater than the sandstone piece of 0.5cm, as basic soil;
Described nutrition soil is that effluent bed thin sand and soil, cow dung and ammonium dihydrogen phosphate (ADP) are formed according to weight ratio 100:4 ~ 8:0.8 ~ 1.2;
D, seed treatment
Said cork oak seed was soaking 10 ~ 14 hours in 500 times of dilutions of 40% formalin by weight, soaked 46 ~ 52 hours with clear water then, dried slightly after the taking-up;
E, root-inducing powder seed soaking
The cork oak seed that process step D handles was soaked seed in 20 ~ 35mg/Kg rooting powder solution 2.5 ~ 3.5 hours, packed into subsequently in the ventilative container, covered stewing the kind 20 ~ 30 hours with straw screen or mat;
Program request in F, the nutritive cube
Preparation nutritive cube: use biodegradable fiber material or PE vinyon to process the nutritive cube of its high 20cm, mouth diameters 5cm and base diameter 3cm;
The cork oak of the step C preparation soil of growing seedlings is packed in the said nutritive cube, and the cork oak seed is placed on its soil layer surface, with the described cork oak soil covering seed of growing seedlings, covers with straw screen or mat then again; Feeding block seedlings raising can be restrained the main root that makes undue extension, makes its bending, promotes radicula to grow;
G, spray rooting powder solution
Cork oak grow seedlings seed germination, when radicle root growth length reaches 0.8 ~ 1.2cm, open straw screen or mat, spray 10 ~ 20mg/Kg rooting powder solution; When radicle root growth length reaches 8 ~ 12cm, spray the once rooting powder solution of same concentration again;
H, a transplantation of seedlings
The cork oak growth of seedling after 1 ~ 2 year lifting transplant as early as possible, water immediately, maintenance, up to the cork oak seedling survival.
A preferred embodiment of the invention, the described cork oak seed storage of growing seedlings is preserved in the freezer of temperature-5 ~ 1 ℃.
A preferred embodiment of the invention, when using the seedbed to grow seedlings, in said seedbed, its seeding row spacing is 0.2cm * 0.4cm with the program request of cork oak seedling seed., go down during in seedling main root length, main root is cut off at the 10-12cm place, promote radicula to grow with the spades oblique cutting at 14cm.
Below the present invention will be described in more detail.
The present invention relates to the breeding method of a kind of cork oak seedling.
The step of this cork oak seedling culture method is following:
Plant A, seed collecting and Tibetan
9-10 month is gathered the cork oak seed from its superior stand or select tree then, in time dries then.
Select life in 20 ~ 50 years, perfectly straight satisfactory, the cork oak elite stand that robust growth does not have damage by disease and insect of form gathers the cork oak seed.The cork oak seed maturity generally be late August to early October, kind shell sepia or yellow during the cork oak seed maturity.Good seed is sepia or taupe, and is glossy, and full big, and grain is heavy, plants benevolence milky or yellow-white.
The cork oak seed demand of gathering is handled and storage.The cork oak seed moisture proportion is very high, and the dried moisture content of gas reaches by weight 40 ~ 60%, no resting stage, is prone to germinate and goes rotten.Should be placed on the ventilation behind the cork oak seed collection immediately and spread out and dry in the shade, stir every day 2 or 3 times, dry to the thin out yellow of kind of skin, moisture disappears and reaches by weight 15 ~ 20% in planting, and just can preserve.In growing seedlings November then, can save seed insect protected, the required expense of diseases prevention behind the cork oak seed collection.If grow seedlings in spring in the coming year or succeeding year, be in temperature-5 ~ 1 ℃ freezer with seed storage.Different seed storage modes see the following form 1 to the influence of nursery effect.
Preferably, behind the cork oak seed collection in growing seedlings then.
B, selection and seedbed regulation with growing seedlings
Cork oak happiness light often is born in the mountain region tailo, but treelet is to have lateral shelter for well.To weather, the adaptability of soil is strong.Acidity in pH5 ~ 8 all can be grown in neutrality and the limy soil.Seedling (life in 1 ~ 5 year) aerial growth is slow, the then ramp of underground main root, after, branch is accelerated in growth gradually.
Select the following area of height above sea level 1500m, the Bashan Mountain, the Qinling Mountains, smooth flood land or smooth farmland as growing seedlings ground.In land for growing field crops or warm canopy, all can grow seedlings and do not need special installation, in land for growing field crops or warm canopy, growing seedlings to guarantee to grow seedlings quality, reduces cost.
Seedbed length 4m and width 1.5m, sunken bed is done ridge; The seedbed soil of growing seedlings should remain on 30-35cm; The bottom, seedbed must be tamped, and the cork oak root system is deep in the deep soil of seedbed; Is piled into the native stupefied of high 25cm and wide 30cm with soil around the seedbed, so that water conservation and administrative staff walk during operation in the nursery.
The preparation of C, the soil of growing seedlings
Basic soil and nutrition soil fully mixed according to weight ratio 1.8 ~ 2.2:1 obtain the said cork oak soil of growing seedlings;
Described basic soil is in the Schattenseite oak Forest; Collect its forest land 0-10cm topsoil; This topsoil contains abundant humus, lets its topsoil under the sun, dry then, sieves with 80 orders soil sieve; Diameter is removed greater than the sandstone of 0.5cm, collected the soil conduct basic soil of its diameter less than 0.5cm;
Described nutrition soil is that effluent bed thin sand and soil, cow dung and ammonium dihydrogen phosphate (ADP) are formed according to weight ratio 100:4 ~ 8:0.8 ~ 1.2.
D, seed treatment
Said cork oak seed was soaking 10 ~ 14 hours in 500 times of dilutions of 40% formalin by weight, soaked 46 ~ 52 hours with clear water then, dried slightly after the taking-up.
35～40% formalins are referred to as formalin usually, and it can stop the synthetic of cell nucleus albumen, suppress cell division and suppress cell nucleus and cytoplasmic synthesizing, and cause the death of microorganism.Use the dipped into formalin purpose of dilution to be to kill microorganism and various insect or worm's ovum on the cork oak the surface of the seed.
If said cork oak seed in the formalin dilution soak time less than 10 hours, then can seed disinfection not thorough, go mouldy easily behind the seed covering; If said cork oak seed soak time in the formalin dilution surpasses 14 hours, then can excessively sterilize causes formalin to immerse seed, the injury embryo, and germination rate is low; Therefore, said cork oak seed soak time in the formalin dilution was suitable in 10 ~ 14 hours.
E, root-inducing powder seed soaking
The cork oak seed that process step D handles was soaked seed 2.5 ~ 3.5 hours in 20 ~ 35mg/Kg root-inducing powder (ABT3) solution, packed into subsequently in the ventilative container, covered stewing the kind 20 ~ 30 hours with straw screen or mat.
The ABT root-inducing powder is a kind of wide spectrum, efficient, compound plant growth regulator, and it is applied to cuttage and seedling culture, can hestening rooting, shorten rootage duration, and improve rooting rate, afforestation can be improved emergence rate, storage rate, increases amount of growth.The ABT3 root-inducing powder is applicable to seeding and seedling raising, tree planting.It is used for seeding and seedling raising, and not only growth ahead of time, seedling are complete, and promotes the sprouting of difficult chitting piece effectively; Be used for tree planting, injured seedling root is recovered rapidly, grow new root.
In the present invention, employed ABT root-inducing powder is a product sold in the market.
Program request in F, the nutritive cube
Preparation nutritive cube: use biodegradable fiber material or PE vinyon to process the nutritive cube of its high 20cm, mouth diameters 5cm and base diameter 3cm; In seedling raising process, these nutritive cube marshallings are placed in the seedbed of putting in order.
The cork oak of the step C preparation soil of growing seedlings is packed in the said nutritive cube, and the cork oak seed is placed on its soil layer surface, with the described cork oak soil covering seed (seeing accompanying drawing 1) of growing seedlings, covers with straw screen or mat then again.
In the time of in the soil of growing seedlings that will prepare is packed nutritive cube into, it is just enough apart from the about 2cm in its nutritive cube mouth edge that the amount of the soil of growing seedlings reaches its soil upper surface; On the soil layer surface, place the cork oak seed of growing seedlings then, cover with the preparation soil of growing seedlings, its cork oak seed of growing seedlings is submerged in this soil, its soil upper surface is apart from the about 1-2cm in nutritive cube mouth edge at this moment, so as to help watering, water; In order to prevent to make the part seed expose out owing to water spray washes away, preferably be used in its soil surface lid layer straw screen or mat, help water conservation; Feeding block seedlings raising can be restrained the main root that makes undue extension, makes its bending, promotes radicula to grow.If use the seedbed to grow seedlings, then can be directly with the program request of cork oak seed in the seedbed, seeding row spacing is generally 0.2cm x 0.4cm; , go down during in seedling main root length again, main root 10-12cm place is cut off, promote radicula to grow with the spades oblique cutting at 14cm.
G, spray rooting powder solution
Cork oak grow seedlings seed germination, when radicle root growth length reaches 0.8 ~ 1.2cm, open straw screen or mat, spray 10 ~ 20mg/Kg rooting powder solution once; At this moment, need spray permeable, up to there is a small amount of rooting powder solution to occur at said nutritive cube mouth.
When radicle root growth length reaches 8 ~ 12cm, spray the once rooting powder solution of same concentration again.
The cork oak root system is upheld downwards early stage, runs into the nutritive cube wall and stops rear curved, and main root does not stretch out outside the nutritive cube.
If adopt the seedbed to grow seedlings, it is identical that it sprays the rooting powder solution method.
H, a transplantation of seedlings
The cork oak growth of seedling after 1 ~ 2 year lifting transplant as early as possible, water immediately, maintenance, up to the cork oak seedling survival.
If use the seedbed to grow seedlings, when lifting, should protect root system, many band soil as far as possible; Afforestation as early as possible behind the lifting, the same day lifting, same day afforestation, watered the same day of planting.Can not afforest two days later if surpass, spray water to nursery stock, straw screen or mat covers.If use the degradable nourishing alms bowl to grow seedlings, afforest together with nutritive cube, otherwise nutritive cube is removed.
Adopt the inventive method to collect seed,, avoid the plague of rats, insect pest at the feeding block seedlings raising in November through cork oak superior stand or select tree; The soil that the present invention prepares is loaded onto in the seed soaking of application root-inducing powder in nutritive cube, the sowing seed, and the root-inducing powder liquid of spraying twice, the living seedling root of the 1-2 of cultivation is long to increase by 30%, and radicula quantity is length extremely, increases 40%-30% respectively.Reduce seedling cost 30%.
[beneficial effect]
The invention has the beneficial effects as follows: adopt the inventive method to collect seed,, avoid the plague of rats, insect pest at the feeding block seedlings raising in November through cork oak superior stand or select tree; The soil that the present invention prepares is loaded onto in the seed soaking of application root-inducing powder in nutritive cube, the sowing seed, and the root-inducing powder liquid of spraying twice, the living seedling root of the 1-2 of cultivation is long to increase by 30%, and radicula quantity is length extremely, increases 40%-30% respectively.Reduce seedling cost 30%.Cork oak tree planting survival rate reaches 85-90%.
[description of drawings]
Fig. 1 is feeding block seedlings raising planting seed position and germination (1,2) and rooting process (3,4) figure.
[embodiment]
Can understand the present invention better through following embodiment.
Embodiment 1: the cultivation of cork oak seedling
The implementation step of this embodiment is following:
1, the breeding method of a kind of cork oak seedling is characterized in that the step of this breeding method is following:
Plant A, seed collecting and Tibetan
9-10 month is gathered the cork oak seed from its superior stand or select tree then, is placed on the ventilation then immediately and spreads out and dry in the shade, and stirs every day 2 times, dries to the thin out yellow of kind of skin, and moisture disappears and reaches by weight 18% in planting.
B, selection and seedbed regulation with growing seedlings
Select regional smooth flood land below the height above sea level 1500m of the Bashan Mountain, the Qinling Mountains as growing seedlings ground; Seedbed length 4m and width 1.5m, sunken bed is done ridge, and the bottom, seedbed must be tamped, and the cork oak root system is deep in the deep soil of seedbed; Is piled into the native stupefied of high 25cm and wide 30cm with soil around the seedbed, so that water conservation and administrative staff walk during operation in the nursery; The thickness of soil of growing seedlings in the seedbed remains on 32-34cm;
The preparation of C, the soil of growing seedlings
Basic soil and nutrition soil fully mixed according to weight ratio 2:1 obtain the said cork oak soil of growing seedlings;
Described basic soil is in the Schattenseite oak Forest, collects its forest land 0-10cm topsoil, dries with 80 orders soil sieve and sieves, and collects the soil conduct basic soil of its diameter less than 0.5cm;
Described nutrition soil is that effluent bed thin sand and soil, cow dung and ammonium dihydrogen phosphate (ADP) are formed according to weight ratio 100:5:1.0;
D, seed treatment
Said cork oak seed soaked 48 hours with clear water soaking 12 hours in 500 times of dilutions of 40% formalin by weight then, dried slightly after the taking-up;
E, root-inducing powder seed soaking
The cork oak seed that process step D handles was soaked seed 3 hours in the 28mg/Kg rooting powder solution, packed into subsequently in the ventilative container, covered stewing the kind 24 hours with straw screen or mat;
Program request in F, the nutritive cube
Preparation nutritive cube: use the biodegradable fiber material to process the nutritive cube of its high 20cm, mouth diameters 5cm and base diameter 3cm;
The cork oak of the step C preparation soil of growing seedlings is packed in the said nutritive cube, and the cork oak seed is placed on its soil layer surface, covers seed with the described cork oak soil of growing seedlings again, then with straw screen or mat covering (Fig. 1);
G, spray rooting powder solution
Cork oak grow seedlings seed germination, when radicle root growth length reaches 1.0cm, open straw screen or mat, spray the 15mg/Kg rooting powder solution; At this moment, need spray permeable, up to there is a small amount of rooting powder solution to occur at said nutritive cube mouth.When radicle root growth length reaches 8 ~ 12cm, spray the once rooting powder solution of same concentration again;
H, a transplantation of seedlings
The cork oak growth of seedling after 1 year lifting transplant as early as possible, water immediately, maintenance, up to the cork oak seedling survival.
Present embodiment is cultivated 135 of cork oak seedling, after 1 year, becomes to live 119, and its cork oak tree planting survival rate reaches 88.1%.
Embodiment 2: the cultivation of cork oak seedling
This embodiment is according to carrying out with embodiment 1 identical mode, and just full cork oak seed is picked up in inspection under select tree, tells 900, and change the cork oak different storage modes of seed of growing seedlings: (1) normal temperature is done Tibetan (pack is put in the warehouse); (2) deepfreeze (be stored in the refrigerator-5-1 ℃); (3) normal temperature is husky hides (wet husky); Directly sowing at the beginning of (4) 11 months.Check out the borer population amount prior to seeding 1 year spring (April), the quantity of going mouldy; Water seed soaking is 48 hours then, and nutritive cube is directly sowed, and 2 seeds of each nutritive cube sowing are checked germination quantity June; Calculate insect pests rate, mould variability and germination rate then respectively.
Its result of implementation is listed in table 1.
Table 1: the different storage modes of the seed of under select tree, gathering are to the influence of seed germination rate
The result who is listed by table 1 can find out: it is the highest directly to sow germination rate, secondly is deepfreeze, is that normal temperature sand is hidden (wet husky) once more, and it is minimum that normal temperature is done the Tibetan germination rate.But field study finds, kind then the seedling of the sowing rate of passing the winter is lower in knot, be subject to rodent after the germination and search for food, and poor growth, planting percent is low.And the seed that low temperature treatment is crossed, it is high to sprout the back growth rate, can fast rapid-result seedling.
Embodiment 3: the cultivation of cork oak seedling
This embodiment just chooses full 400 cork oak seeds according to carrying out with embodiment 1 identical mode from the cork oak seed that select tree is gathered, be divided into four parts, and every part of 100 seeds adopt 4 kinds of different processing:
Handle 1: the nutritive cube+water seed soaking of packing into after common timbered soil sieves;
Handle 2: nutrient soil fully mixes the soil soil of growing seedlings that obtains with basic soil according to weight ratio 2:1;
Handle 3: use and handle 2 soil sowing+28mg/Kg root-inducing powders seed soaking seed:
Handle 4: increase sprays root-inducing powder 2 times on the basis of processing 3: growing seedlings cork oak respectively sprays the 15mg/Kg root-inducing powder when radicle root growth length reaches 1.0cm and 10cm.
Adopt the different disposal mode to sow in the nutritive cube at different soils in April; After nursery stocks such as November stop growing; From 4 kinds of processing, select height, diameter near 6 strain seedling of mean value, dig out carefully, measure its height of seedling, base footpath, main root quantity, main root length; Radicula quantity, radicula length; Calculate the average main root length of each individual plant, main root quantity and radicula quantity, radicula length.
Its result of implementation is listed in table 2.
Following 1 year living seedlings root characteristic of the different sowing of table 2 treatment conditions relatively
The result who is listed by table 2 can find out that the seedlings root of process processing 3,4, height of seedling, seedling base footpath all are higher than handles 1,2.Therefore, fully mix according to weight ratio 2:1 on the soil soil of growing seedlings that obtains with basic soil at nutrient soil, sowing sprays root-inducing powder again by root-inducing powder (28mg/Kg) seed soaking seed, can obviously promote root growth, improves seedling percent.
Claims (4)
1. the breeding method of a cork oak seedling is characterized in that the step of this breeding method is following:
Plant A, seed collecting and Tibetan
9-10 month is gathered the cork oak seed from its superior stand or select tree then, in time dries then;
B, selection and seedbed regulation with growing seedlings
Select the following area of height above sea level 1500m, the Bashan Mountain, the Qinling Mountains, smooth flood land or smooth farmland as growing seedlings ground; Seedbed length 4m and width 1.5m.Sunken bed is done ridge, and the bottom, seedbed must be tamped, and the cork oak root system is deep in the deep soil of seedbed; The thickness of soil of growing seedlings in the seedbed is 30-35cm; Be piled into high 25cm with soil around the seedbed, wide 30cm's is native stupefied, so that water conservation and administrative staff walk during operation in the nursery;
The preparation of C, the soil of growing seedlings
Basic soil and nutrition soil fully mixed according to weight ratio 1.8 ~ 2.2:1 obtain the said cork oak soil of growing seedlings;
Described basic soil is in the Schattenseite oak Forest, collects its forest land 0-10cm topsoil, dries with 80 orders soil sieve and sieves, and diameter is removed greater than the sandstone of 0.5cm, as basic soil;
Described nutrition soil is that effluent bed thin sand and soil, cow dung and ammonium dihydrogen phosphate (ADP) are formed according to weight ratio 100:4 ~ 8:0.8 ~ 1.2;
D, seed treatment
Said cork oak seed was soaking 10 ~ 14 hours in 500 times of dilutions of 40% formalin by weight, soaked 46 ~ 52 hours with clear water then, dried slightly after the taking-up;
E, root-inducing powder seed soaking
The cork oak seed that process step D handles was soaked seed in 20 ~ 35mg/Kg rooting powder solution 2.5 ~ 3.5 hours, packed into subsequently in the ventilative container, covered stewing the kind 20 ~ 30 hours with straw screen or mat;
Program request in F, the nutritive cube
Preparation nutritive cube: use biodegradable fiber material or PE vinyon to process the nutritive cube of its high 20cm, mouth diameters 5cm and base diameter 3cm;
The cork oak of the step C preparation soil of growing seedlings is packed in the said nutritive cube, and the cork oak seed is placed on its soil layer surface, with the described cork oak soil covering seed of growing seedlings, covers with straw screen or mat then again; Feeding block seedlings raising can be restrained the main root of undue extension, makes its bending, promotes radicula to grow;
G, spray rooting powder solution
Cork oak grow seedlings seed germination, when radicle root growth length reaches 0.8 ~ 1.2cm, open straw screen or mat, spray 10 ~ 20mg/Kg rooting powder solution; When radicle root growth length reaches 8 ~ 12cm, spray the once rooting powder solution of same concentration again;
H, a transplantation of seedlings
The cork oak growth of seedling after 1 ~ 2 year lifting transplant as early as possible, water immediately, maintenance, up to the cork oak seedling survival.
2. method according to claim 1 is characterized in that the described cork oak seed storage of growing seedlings preserves in the freezer of temperature-5 ~ 1 ℃.
3. method according to claim 1, when it is characterized in that using the seedbed to grow seedlings, in said seedbed, its seeding row spacing is 0.2cm * 0.4cm with the program request of cork oak seedling seed.
4. method according to claim 1 is characterized in that, going down with the spades oblique cutting during at 14cm in seedling main root length, and main root 10-12cm place is cut off, and helps promoting radicula to be grown.
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| CN105284235A (en) * | 2015-11-04 | 2016-02-03 | 张莘蔓 | Method for promoting germination of oriental oak seeds |
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| CN108668794A (en) * | 2018-05-25 | 2018-10-19 | 浙江吉瑞建设有限公司 | A kind of cultural method of Multifunctional garden landscape plant |
| CN109197318A (en) * | 2018-08-29 | 2019-01-15 | 元成环境股份有限公司 | A kind of Virginia oak seedling-wood breeding method |
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| CN103314753A (en) * | 2013-06-26 | 2013-09-25 | 北京林业大学 | Seedling raising method for relieving root nesting of containerized Chinese cork oak seedlings |
| CN105230429A (en) * | 2015-10-30 | 2016-01-13 | 何琳瑜 | Mountain german oak, cork oak biomass energy forest planting method |
| CN105284235A (en) * | 2015-11-04 | 2016-02-03 | 张莘蔓 | Method for promoting germination of oriental oak seeds |
| CN106416909A (en) * | 2016-10-17 | 2017-02-22 | 柳州三农科技有限公司 | Method for obtaining explants of Quercus variabilis Bl tissue culture |
| CN108668794A (en) * | 2018-05-25 | 2018-10-19 | 浙江吉瑞建设有限公司 | A kind of cultural method of Multifunctional garden landscape plant |
| CN109197318A (en) * | 2018-08-29 | 2019-01-15 | 元成环境股份有限公司 | A kind of Virginia oak seedling-wood breeding method |
| CN111386952A (en) * | 2020-03-25 | 2020-07-10 | 中南林业科技大学 | Method for cultivating mycorrhizal seedlings of quercus variabilis |
| CN112703953A (en) * | 2020-12-24 | 2021-04-27 | 黑龙江省林业科学院伊春分院 | Breeding method of salix integra seedlings for afforestation |
| CN112703953B (en) * | 2020-12-24 | 2023-12-12 | 黑龙江省林业科学院伊春分院 | Breeding method of salix matsudana seedlings for forestation |
| CN116267615A (en) * | 2023-03-27 | 2023-06-23 | 河北省洪崖山国有林场(河北雄安新区白洋淀上游规模化林场) | Quercus suberectus tissue culture seedling device |
| CN116267615B (en) * | 2023-03-27 | 2024-05-24 | 河北省洪崖山国有林场(河北雄安新区白洋淀上游规模化林场) | Quercus suberectus tissue culture seedling device |
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