CN102204489B - Method for culturing teak seedlings by spike culture and rapid propagation in container - Google Patents
Method for culturing teak seedlings by spike culture and rapid propagation in container Download PDFInfo
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- CN102204489B CN102204489B CN2011101356166A CN201110135616A CN102204489B CN 102204489 B CN102204489 B CN 102204489B CN 2011101356166 A CN2011101356166 A CN 2011101356166A CN 201110135616 A CN201110135616 A CN 201110135616A CN 102204489 B CN102204489 B CN 102204489B
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- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
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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 discloses a method for culturing teak seedlings by spike culture and rapid propagation in containers. High-quality single teak seeds are used as the parent plants; when growing to 4 to 5 centimeters high, the seedlings sown on a sand bed are transplanted into a parent plant containing cup filled with nutrient substrate, and placed on a lifting seedling culturing bed to be cultured; when the diameter of each parent plant is larger than 0.3 centimeter, the parent plant is cut off from the part 10 to 15 centimeters far from the basic part to promote side branches to germinate; when the seedlings are semi-lignified, side branches are cut off, used as cuttings, inserted into a cutting containing cup filled with substrate and placed on the lifting seedling culturing bed to be cultured; therefore, a large amount of high-quality teak seedlings maintaining the excellent hereditary characters of the parent plants can be propagated rapidly in a short time, and the success rate of cottage reaches 85.1 to 96.6 percent. The method for culturing teak seedlings by spike culture and rapid propagation in the containers is not limited by season or region, and can be used for obtaining excellent propagants in a poor land condition; the moisture and nutrition of the parent plants are easier to control; the method is beneficial to culture of desired cutting spikes; the coefficient of propagation is high; the method is simple; the operation is easy; the production cost is low; and the method for culturing teak seedlings can meet the needs in modern forestry development of China.
Description
Technical field
The invention belongs to plant Fast Asexual Propagation Technique field, relate to a kind of teak container and educate fringe rapid seedling cultivation method.
Background technology
Teak (Tectona grandis L.F.) belongs to a kind of fallen leaves or the half broad leaved and deciduous broad leaved arbor species of Verenaceae (Vcrbenaceae) Tectona (Tectona); Be one of precious commerical tree species in the world; Be described as " kings of ten thousand wood ", be called as " national treasure " in Burma, Indonesia.Its preciousness speed is again given birth to, about the average diameter of a cross-section of a tree trunk 1.3 meters above the ground 20cm of teak forest plantation of life in 7 years.Its density of wood and hardness are higher, and is not easy to wear, and oiliness is heavy, can be moistureproof, and put and damage by worms, extremely corrosion-resistant, wooden stable, be the good material of making top-grade furniture, floor, indoor and outdoor decoration, shipbuilding, open-air building, bridge.Originating in Burma, Thailand, India and Indonesia, Laos etc., is the main reproducting tree species in Southeast Asia.
China introduces existing more than the 170 year history of teak; The torrid zone, the regional climate and soil conditions that relatively more suitable teak growth is arranged of south subtropics; But because the good elite stand resource-constrained of teak is gathered the seed difficulty, the not high condition restriction of percentage of seedgermination makes sexual propagation difficult; Cause problems such as breeding shortage and culture technique, teak forest plantation is at these regional slower developments.Adopting vegetative propagation is the important means that solves the shortage of teak breeding.
Asexual reproduction method is cultivated and two kinds of cuttages in a organized way.The tissue culture production cost is higher, and specification requirement is high, is difficult to extensive popularization.And traditional cottage propagation cutting orchard maternal plant is directly to be planted in the soil, and it needs the soil many, and regional condition is particular about, and is not easy to control fringe bar lignification etc.The present invention be with container cup plantation maternal plant as cutting orchard, it is not tight to the soil conditional request in nursery, can put down container cup and get final product, and manageable, control fringe bar lignification degree easily.
Summary of the invention
The objective of the invention is deficiency, aim to provide the teak container and educate fringe rapid seedling cultivation method to traditional cottage propagation.
Technical scheme of the present invention is: with the fine individual plant seed is maternal plant; When the high 4～5cm of the seed seedling of husky bed upper seeding wheel, transplant in the maternal plant container cup that nutrient matrix is housed, place the bed that goes up and down to grow seedlings and cultivate; Maternal plant footpath during greater than 0.3cm in blocking apart from base portion 10～15cm place; Promote side shoot to sprout, the clip side shoot is made cuttage fringe bar during the seedling semi-lignified, and cuttage is in the cuttage container cup that matrix is housed; Place the bed that goes up and down to grow seedlings again and cultivate, can breed the high-quality teak seedling of a large amount of good hereditary capacities of maintenance maternal plant at short notice fast.
The present invention is achieved in that
The teak container is educated fringe rapid seedling cultivation method, comprises the sowing of collecting seed, maternal plant plantation, maternal plant management, the cuttage of fringe bar, cuttage seeding management operation, elder generation with the fine individual plant seed at a sand upper seeding wheel; After with the seed seedling replanting in the maternal plant container cup that nutrient matrix is housed, the bed that places to grow seedlings is cultivated, and with the maternal plant truncation; To promote side shoot to sprout, improve breeding rate, during side shoot seedling semi-lignified; Prune cuttage fringe bar, cuttage is placed the bed that goes up and down to grow seedlings again and is cultivated in the cuttage container cup that matrix is housed; Obtain the above container of high 30cm and educate the fast numerous teak seedling of fringe, go out garden afforestation.
Described container is educated fringe rapid seedling cultivation step:
(1) collect seed: select fine individual plant as the seed collecting elite stand, collect seed when kind pale brown look of bud or light brown 12～January, under the sun, tan by the sun, pounding to beat to peel off with waddy is loaded on cloth bag behind kind of the bud and does and hide;
(2) sowing: soaked seed 7～8 days with limewash, pull seed out and repeat to wash 3～6 times with clear water, seed broadcasting is in husky bed; Pressing makes that seed is little to sink in the sand, and top is exposed, not Gai Sha; Do not shade, let the sun tan by the sun, and water in noon 1～3; Having seed to go out the seedbed when watering should be pressed in the sand immediately, when chance temperature is lower or rainy, adopts the film covering and heat insulating and prevents to drench with rain;
(3) maternal plant plantation: when the high 4～5cm of the seedling on the husky bed, transplant in the maternal plant container cup that nutrient matrix is housed, drench normal root water then, place and go up and down to grow seedlings bed, up-down is grown seedlings in the landing geosyncline coverage shading net;
(4) maternal plant management: Nursery stock transplanting drew shading screen in after 13～15 days, accepted illumination; When cloudy weather, with up-down grow seedlings the bed lift away from ground, absorb natural light irradiation as far as possible; When sunny weather, up-down is grown seedlings in the landing geosyncline, reduce the nature strong illumination as far as possible; Early stage is every drenched the mixing fertilizer of executing one time 0.3～0.5% composite fertilizer and 0.3% potassium chloride at a distance from 10 days, whenever cut fringe bar later on after, the mixing fertilizer of topdress 0.5～0.8% composite fertilizer and 0.5～0.7% potassium chloride is once; When maternal plant footpath during greater than 0.3cm in apart from base portion 10～15cm place truncation, to promote the side shoot sprouting, when the root system of maternal plant passes outside the container cup; With up-down grow seedlings the bed lift away from ground 1m, air is cut root;
(5) fringe bar cuttage: as the long 12～30cm of side shoot, during semi-lignified, the clip side shoot is pruned and is made cuttage fringe bar; Section dips in somatotropin under the cuttage fringe bar stem, inserts in the cuttage container cup that matrix is housed, and the cuttage degree of depth is 2～4cm; Drench normal root water, place and go up and down to grow seedlings bed, up-down is grown seedlings in the landing geosyncline; With the sealing of white plastic coverlay film, coverage shading net;
(6) cuttage seeding management: when cloudy weather, the up-down bed of growing seedlings is lifted away from ground, absorb natural light irradiation as far as possible, when sunny weather; In up-down seedbed landing geosyncline, reduce the nature strong illumination as far as possible, air humidity is controlled at 85～95%, 20～45 ℃ of temperature in the cutting bed; Jede Woche is raised the thin film inspection cuttage fringe bar situation of taking root, will fall leaves with deadwood etc. pick up clean, if the cutting medium overdrying; The spray clear water, spraying fungicide and foliage fertilizer mixed liquor then, cuttage fringe bar was taken root at 15～30 days usually; Wait to take root to stablize and then raise plastic film, continue to shade, and in early before 11; Afternoon, 4 later shading screens that draw in let seedling adapt to illumination gradually, can raise shading screen after 10～14 days; Illumination was fully whenever drenched composite fertilizer's liquid manure of executing one time 0.4～0.8% at a distance from 10 days then, treated can go out when height of seedling 30cm is above garden afforestation.
The described up-down bed of growing seedlings adopts several layers is set.
Described maternal plant container cup specification is the plastic cup of 12～20 * 16～20cm.
Described nutrient matrix is: the nutrient matrix that yellow soil 25%, river sand 24%, calcium magnesium phosphorus 1% and topsoil 50% mix.
Described cuttage fringe bar terminal bud keeps complete, and a pair of leaf is pruned apart from petiole base 4～7cm place under the terminal bud, and leaf is down wiped out entirely, is trimmed to the long cuttage fringe bar of 10～18cm, and section is cut into wedge shape under the cuttage fringe bar stem.
Described cuttage container cup specification is the plastic cup of 8～12 * 12～14cm.
Described matrix is the yellow soil of removing below the native 20cm of table.
Described bactericide is: 600～1000 times of aqueous solution sprayings of 600～1000 times of aqueous solution of 80% carbendazol wettable powder or 600～1000 times of aqueous solution of 85% zineb pulvis or 85% thiophanate methyl pulvis, several kinds of medicaments intersect to be used; Described foliage fertilizer is the aqueous solution spraying of potassium dihydrogen phosphate 0.1～0.3%.
The present invention has the following advantages with respect to existing technology:
1, a kind of teak container is educated fringe rapid seedling cultivation method, is maternal plant with the fine individual plant seed, when the high 4～5cm of the seed seedling of husky bed upper seeding wheel; Transplant in the maternal plant container cup that nutrient matrix is housed, the bed that places to grow seedlings is cultivated, the maternal plant footpath during greater than 0.3cm in blocking apart from base portion 10～15cm place; Promote side shoot to sprout, improved breeding rate, the clip side shoot is made cuttage fringe bar during the seedling semi-lignified; Cuttage is in the cuttage container cup that matrix is housed; Place the bed that goes up and down to grow seedlings again and cultivate, can breed the high-quality teak seedling of a large amount of good hereditary capacities of maintenance maternal plant at short notice fast, cuttage survival rate reaches 85.1～96.6%.
2, this method is not limited by season and region, under soil condition condition of poor, can obtain good brood body yet, and moisture, the nutritional control ratio of maternal plant is easier to; Help cultivating desirable slotting fringe; Reproduction coefficient is high, and method is simple, processing ease; Production cost is low, can adapt to the needs of China's modern forestry.
Embodiment:
Below in conjunction with embodiment, teak container of the present invention is educated fringe rapid seedling cultivation method further describe.
Embodiment 1
Select fine individual plant as the seed collecting elite stand, the 12～January in every year, the fruit of returning is adopted in the seed collecting of climbing the tree when fruit kind pale brown look of bud or light brown; Under the sun, tan by the sun, pounding to beat to peel off with waddy is loaded on cloth bag behind kind of the bud and does and hide, and soaks seed after 7 days May with limewash, pulls seed out and repeats to wash 4 times with clear water; The clean seed uniform broadcasting of clear Xian flattens with plank in husky bed, makes that seed is little to sink in the sand, and top is exposed; Gai Sha does not shade, and lets the sun tan by the sun, and waters at 2 at noon; Having seed to go out the seedbed when watering should be pressed in the sand immediately, meets temperature when lower or rainy, adopt the film covering and heat insulating and with prevent to drench with rain.Go up a seed when husky bed and sprout and longly, transplant in off-the-shelf container cup when high to 4～5cm, seedling will cut root during transplanting; Only keeping 3cm gets final product; Using specification is that the container cup of 16 * 18cm installs matrix plantation maternal plant (matrix is by weight ratio: yellow soil 25%, river sand 24%, calcium magnesium phosphorus 1% and topsoil 50% stir), drenches normal root water then, is placed in the up-down that is provided with 2 layers and grows seedlings on the bed; The bed that goes up and down to grow seedlings is placed in 80% the shading shed of shading; Can container cup be landed in the geosyncline, also can container cup be lifted away from ground, shading screen can be opened also and can draw in.After the sprigging 14 days, draw shading screen in, accept illumination, when cloudy weather, the up-down bed of growing seedlings is lifted away from ground, absorb natural light irradiation as far as possible; When sunny weather, up-down is grown seedlings in the landing geosyncline, reduce the nature strong illumination as far as possible; Whenever drenched the mixing of executing one time 0.4% composite fertilizer and 0.3% potassium chloride early stage at a distance from 10 days fertile; The mixing of whenever cutting later on topdress behind fringe bar one time 0.7% composite fertilizer and 0.7% potassium chloride is fertile, when the footpath of maternal plant during greater than 0.3cm in blocking, to promote the side shoot sprouting apart from base portion 14cm place; Improve breeding rate; When the root system of maternal plant passes outside the container cup, with up-down grow seedlings the bed lift away from ground 0.8m, air is cut root.The use specification is that the black plastic cup of 12 * 14cm is removed the yellow soil matrix cuttage below the native 20cm of table well; Container cup is placed in the up-down that is provided with 2 layers and grows seedlings on the bed; The bed that goes up and down to grow seedlings is placed in 80% the shading shed of shading, and can container cup be landed in the geosyncline, also can container cup be lifted away from ground.When side shoot grows to 20cm, semi-lignified, get final product the clip cuttage, slotting fringe terminal bud keeps complete, and a pair of leaf is pruned apart from petiole base 6cm place under the terminal bud, and leaf is down wiped out entirely; Slotting spike length is 17～18cm, inserts ear stem and does down that section is cut into wedge shape, dip in somatotropin after straight cutting in container cup; The degree of depth is 4cm, inserts the back and drenches normal root water, and the bed that goes up and down to grow seedlings seals with the white plastic coverlay film; When cloudy weather, with up-down grow seedlings the bed lift away from ground, absorb natural light irradiation as far as possible; When sunny weather, in up-down seedbed landing geosyncline, reduce the nature strong illumination as far as possible; Air humidity is controlled at 90～95% in the cutting bed, 30～40 ℃ of temperature, and jede Woche is raised thin film inspection cuttage rooting situation; To fall leaves and deadwood etc. picked up clean, if the cutting medium overdrying then drenches clear water; Spray the foliage fertilizer mixed liquor spraying by the aqueous solution of the bactericide of 80% carbendazol wettable powder or 85% zineb pulvis or 800～900 times of aqueous solution of 85% topsin pulvis and potassium dihydrogen phosphate 0.2% then, several kinds of medicaments intersect and use, and insert fringe and take root at 15～20 days; Wait to take root to stablize and then raise plastic film, continue to shade, and in early before 11; At 4 in afternoon is drawn shading screens later in, lets seedling adapt to illumination gradually, raises shading screen in 11 days; Illumination was fully whenever drenched composite fertilizer's liquid manure of executing one time 0.5～0.7% at a distance from 10 days then, can go out garden afforestation when treating height of seedling 31cm.Cuttage survival rate reaches 96.5%.
Embodiment 2
Select fine individual plant as the seed collecting elite stand, the 12～January in every year, the fruit of returning is adopted in the seed collecting of climbing the tree when fruit kind pale brown look of bud or light brown; Under the sun, tan by the sun, pounding to beat to peel off with waddy is loaded on cloth bag behind kind of the bud and does and hide, and soaks seed 7 days July with limewash, pulls seed out and repeats to wash 5 times with clear water; The clean seed uniform broadcasting of clear Xian flattens with plank in husky bed, makes that seed is little to sink in the sand, and top is exposed; Gai Sha does not shade, and lets the sun tan by the sun, and waters at 3 at noon; Having seed to go out the seedbed when watering should be pressed in the sand immediately, when chance temperature is lower or rainy, adopts the film covering and heat insulating and prevents to drench with rain.Go up seed when husky bed and sprout and longly, transplant in off-the-shelf container cup when high to 5cm, seedling will cut root during transplanting; Only keep 2cm; Using specification is that the container cup of 12 * 16cm installs matrix plantation maternal plant (matrix is by weight ratio: yellow soil 25%, river sand 24%, calcium magnesium phosphorus 1% and topsoil 50% stir), drenches normal root water then, is placed in the up-down that is provided with 1 layer and grows seedlings on the bed; The bed that goes up and down to grow seedlings is placed in 80% the shading shed of shading; Can container cup be landed in the geosyncline, also can container cup be lifted away from ground, shading screen can be opened also and can draw in.After the sprigging 13 days, draw shading screen in, accept illumination, when cloudy weather, the up-down bed of growing seedlings is lifted away from ground, absorb natural light irradiation as far as possible; When sunny weather, up-down is grown seedlings in the landing geosyncline, reduce the nature strong illumination as far as possible; Early stage is every drenched the mixing fertilizer of executing one time 0.3～0.4% composite fertilizer and 0.3% potassium chloride at a distance from 10 days; The mixing of whenever cutting later on topdress behind fringe bar one time 0.7～0.8% composite fertilizer and 0.5～0.6% potassium chloride is fertile, when the footpath of maternal plant during greater than 0.3cm in blocking, to promote the side shoot sprouting apart from base portion 15cm place; Improve breeding rate; When the root system of maternal plant passes outside the container cup, with up-down grow seedlings the bed lift away from ground 0.5m, air is cut root.The use specification is that the black plastic cup of 12 * 12cm is removed the yellow soil matrix cuttage below the native 20cm of table well; Container cup is placed in the up-down that is provided with 1 layer and grows seedlings on the bed; The bed that goes up and down to grow seedlings is placed in 80% the shading shed of shading, and can container cup be landed in the geosyncline, also can container cup be lifted away from ground.When side shoot grows to 15～25cm, semi-lignified, get final product the clip cuttage, the plugged ear terminal bud keeps complete, and a pair of leaf is pruned apart from petiole base 6cm place under the terminal bud, and leaf is down wiped out entirely; Plugged ear is long to be 12cm, and section is cut into wedge shape under the plugged ear stem, dip in growth hormone after straight cutting in container cup; The degree of depth is 4cm, drenches normal root water after inserting, and the bed that goes up and down to grow seedlings seals with the white plastic coverlay film; When cloudy weather, with up-down grow seedlings the bed lift away from ground, absorb natural light irradiation as far as possible; When sunny weather, in up-down seedbed landing geosyncline, reduce the nature strong illumination as far as possible, air humidity is controlled at 85～95% in the cutting bed; 30～45 ℃ of temperature, jede Woche are raised thin film inspection cuttage rooting situation, and will fall leaves and deadwood etc. picked up clean; If the cutting medium overdrying, then drench clear water, spray 80% 600～1000 times of aqueous solution of carbendazol wettable powder or the bactericide of 600～1000 times of aqueous solution of 85% zineb pulvis or 600～1000 times of water of 85% thiophanate pulvis then; Several medicaments intersections are used, and spray the aqueous solution of foliage fertilizer biphosphate potassium concn 0.1～0.3% simultaneously, and plugged ear was taken root at 15～20 days usually; Wait to take root to stablize and then plastic sheeting is raised, continue to shade, and in early before 11; Afternoon, 4 later shading screens that draw in allowed seedling adapt to illumination gradually, can raise shading screen after 10 days; Illumination was fully whenever drenched composite fertilizer's liquid manure of executing one time 0.4～0.6% at a distance from 10 days then, can go out garden afforestation when treating height of seedling 30cm.Cuttage survival rate reaches 92.1%.
Embodiment 3
Select fine individual plant as the seed collecting elite stand, the 12～January in every year, the fruit of returning is adopted in the seed collecting of climbing the tree when fruit kind pale brown look of bud or light brown; Under the sun, tan by the sun, pounding to beat to peel off with waddy is loaded on cloth bag behind kind of the bud and does and hide, soak kinds 8 days with limewash March after, pull seed out and repeat to wash 6 times with clear water; The clean seed uniform broadcasting of clear Xian flattens with plank in husky bed, makes that seed is little to sink in the sand, and top is exposed; Gai Sha does not shade, and lets the sun tan by the sun, and waters at 1 at noon; Having seed to go out the seedbed when watering should be pressed in the sand immediately, when chance temperature is lower or rainy, adopts the film covering and heat insulating and is caught in the rain.Going up a seed when husky bed sprouts long to 4～5cm when high; Transplant seedling and will cut root, only keep 4cm and get final product, transplanting use specification is that the container cup of 20 * 20cm installs matrix plantation maternal plant (matrix is by weight ratio: yellow soil 25%, river sand 24%, calcium magnesium phosphorus 1% and topsoil 50% stir); Drench normal root water; Be placed in the up-down that is provided with 3 layers and grow seedlings on the bed, the bed that goes up and down to grow seedlings is placed in 80% the shading shed of shading, and can container cup be landed in the geosyncline; Also can container cup be lifted away from ground, shading screen can be opened also and can draw in.After the sprigging 15 days, draw shading screen in, accept illumination, when cloudy weather, the up-down bed of growing seedlings is lifted away from ground, absorb natural light irradiation as far as possible; When sunny weather, up-down is grown seedlings in the landing geosyncline, reduce the nature strong illumination as far as possible; Whenever drenched the mixing of executing one time 0.3% composite fertilizer and 0.3% potassium chloride early stage at a distance from 10 days fertile; The mixing of whenever cutting later on topdress behind fringe bar one time 0.6～0.8% composite fertilizer and 0.6～0.7% potassium chloride is fertile, when the footpath of maternal plant during greater than 0.3cm in blocking, to promote the side shoot sprouting apart from base portion 11cm place; Improve breeding rate; When the root system of maternal plant passes outside the container cup, with up-down grow seedlings the bed lift away from ground 1m, air is cut root.Using specification is the good matrix cuttage of black plastic cup (matrix is the yellow soil of removing below the native 20cm of table) of 8 * 14cm; Container cup is placed in the up-down that is provided with 3 layers and grows seedlings on the bed; The bed that goes up and down to grow seedlings is placed in 80% the shading shed of shading; Can container cup be landed in the geosyncline, also can container cup be lifted away from ground.When side shoot grows to 16cm, semi-lignified, get final product the clip cuttage, the plugged ear terminal bud keeps complete, and a pair of leaf is pruned apart from petiole base 5cm place under the terminal bud, and leaf is down wiped out entirely; Plugged ear is long to be 10cm, and section is cut into wedge shape under the plugged ear stem, dip in growth hormone after straight cutting in container cup; The degree of depth is 4cm, drenches normal root water after inserting, and the bed that goes up and down to grow seedlings seals with the white plastic coverlay film; When cloudy weather, with up-down grow seedlings the bed lift away from ground, absorb natural light irradiation as far as possible; When sunny weather, in up-down seedbed landing geosyncline, reduce the nature strong illumination as far as possible; Air humidity is controlled at 85～90% in the cutting bed, 20～21 ℃ of temperature, and jede Woche is raised thin film inspection cuttage rooting situation; To fall leaves and deadwood etc. picked up clean, if the cutting medium overdrying then drenches clear water; Spray microbial inoculum (600～1000 times of aqueous solution sprayings of 600～1000 times of aqueous solution of 80% carbendazol wettable powder or 600～1000 times of aqueous solution of 85% zineb pulvis or 85% thiophanate pulvis, several medicaments intersections are used) and foliage fertilizer (aqueous solution of potassium dihydrogen phosphate 0.1～0.3%) mixed liquor then, plugged ear was taken root at 25～30 days usually; Wait to take root to stablize and then plastic sheeting is raised, continue to shade, and in early before 11; Afternoon, 4 later shading screens that draw in allowed seedling adapt to illumination gradually, can raise shading screen after 14 days; Illumination was fully whenever drenched composite fertilizer's liquid manure of executing one time 0.4～0.8% at a distance from 10 days then, can go out garden afforestation when treating height of seedling 30cm.Cuttage survival rate reaches 85.1%.
Claims (9)
1. a teak container is educated fringe rapid seedling cultivation method, and it is waited to levy and is: comprise the sowing of collecting seed, maternal plant plantation, maternal plant management, the cuttage of fringe bar, cuttage seeding management operation, elder generation with the fine individual plant seed at a sand upper seeding wheel; After with the seed seedling replanting in the maternal plant container cup that nutrient matrix is housed, the bed that places to grow seedlings is cultivated, and with the maternal plant truncation; During side shoot seedling semi-lignified; Prune cuttage fringe bar, cuttage is placed the bed that goes up and down to grow seedlings again and is cultivated in the cuttage container cup that matrix is housed; Obtain the above container of high 30cm and educate the fast numerous teak seedling of fringe, go out garden afforestation.
2. container according to claim 1 is educated fringe rapid seedling cultivation method, and it is waited to levy and is to educate fringe rapid seedling cultivation step:
(1) collect seed: select fine individual plant as the seed collecting elite stand, collect seed when kind pale brown look of bud or light brown 12～January, under the sun, tan by the sun, pounding to beat to peel off with waddy is loaded on cloth bag behind kind of the bud and does and hide;
(2) sowing: soaked seed 7～8 days with limewash, pull seed out and repeat to wash 3～6 times with clear water, seed broadcasting is in husky bed; Pressing makes that seed is little to sink in the sand, and top is exposed, not Gai Sha; Do not shade, let the sun tan by the sun, and water in noon 1～3; Having seed to go out the seedbed when watering should be pressed in the sand immediately, when chance temperature is lower or rainy, adopts the film covering and heat insulating and prevents to drench with rain;
(3) maternal plant plantation: when the high 4～5cm of the seedling on the husky bed, transplant in the maternal plant container cup that nutrient matrix is housed, drench normal root water then, place and go up and down to grow seedlings bed, up-down is grown seedlings in the landing geosyncline coverage shading net;
(4) maternal plant management: Nursery stock transplanting drew shading screen in after 13～15 days, accepted illumination; When cloudy weather, with up-down grow seedlings the bed lift away from ground, absorb natural light irradiation as far as possible; When sunny weather, up-down is grown seedlings in the landing geosyncline, reduce the nature strong illumination as far as possible; Early stage is every drenched the mixing fertilizer of executing one time 0.3～0.5% composite fertilizer and 0.3% potassium chloride at a distance from 10 days, whenever cut fringe bar later on after, the mixing fertilizer of topdress 0.5～0.8% composite fertilizer and 0.5～0.7% potassium chloride is once; When maternal plant footpath during greater than 0.3cm in apart from base portion 10～15cm place truncation, to promote the side shoot sprouting, when the root system of maternal plant passes outside the container cup; With up-down grow seedlings the bed lift away from ground 1m, air is cut root;
(5) fringe bar cuttage: as the long 12～30cm of side shoot, during semi-lignified, the clip side shoot is pruned and is made cuttage fringe bar; Section dips in somatotropin under the cuttage fringe bar stem, inserts in the cuttage container cup that matrix is housed, and the cuttage degree of depth is 2～4cm; Drench normal root water, place and go up and down to grow seedlings bed, up-down is grown seedlings in the landing geosyncline; With the sealing of white plastic coverlay film, coverage shading net;
(6) cuttage seeding management: when cloudy weather, the up-down bed of growing seedlings is lifted away from ground, absorb natural light irradiation as far as possible, when sunny weather; In up-down seedbed landing geosyncline, reduce the nature strong illumination as far as possible, air humidity is controlled at 85～95%, 20～45 ℃ of temperature in the cutting bed; Jede Woche is raised the thin film inspection cuttage fringe bar situation of taking root, and will fall leaves and deadwood is picked up totally, as if the cutting medium overdrying; The spray clear water, spraying fungicide and foliage fertilizer mixed liquor then, cuttage fringe bar was taken root at 15～30 days usually; Wait to take root to stablize and then raise plastic film, continue to shade, and in early before 11; Afternoon, 4 later shading screens that draw in let seedling adapt to illumination gradually, can raise shading screen after 10～14 days; Illumination was fully whenever drenched composite fertilizer's liquid manure of executing one time 0.4～0.8% at a distance from 10 days then, treated can go out when height of seedling 30cm is above garden afforestation.
3. container according to claim 1 and 2 is educated fringe rapid seedling cultivation method, and it is waited to levy and is: the described up-down bed of growing seedlings adopts several layers is set.
4. container according to claim 1 and 2 is educated fringe rapid seedling cultivation method, and it is waited to levy and is: described maternal plant container cup specification is the plastic cup of 12～20 * 16～20cm.
5. container according to claim 1 and 2 is educated fringe rapid seedling cultivation method, and it is waited to levy and is: described nutrient matrix is: the nutrient matrix that yellow soil 25%, river sand 24%, calcium magnesium phosphorus 1% and topsoil 50% mix.
6. container according to claim 1 and 2 is educated fringe rapid seedling cultivation method; It is waited to levy and is: described cuttage fringe bar terminal bud keeps complete; A pair of leaf is pruned apart from petiole base 4～7cm place under the terminal bud; Leaf is down wiped out entirely, is trimmed to the long cuttage fringe bar of 10～18cm, and section is cut into wedge shape under the cuttage fringe bar stem.
7. container according to claim 1 and 2 is educated fringe rapid seedling cultivation method, and it is waited to levy and is: described cuttage container cup specification is the plastic cup of 8～12 * 12～14cm.
8. container according to claim 2 is educated fringe rapid seedling cultivation method, and it is waited to levy and is: the matrix of described step (5) fringe bar cuttage is the yellow soil of removing below the native 20cm of table.
9. container according to claim 2 is educated fringe rapid seedling cultivation method; It is waited to levy and is: described bactericide is: 600～1000 times of aqueous solution sprayings of 600～1000 times of aqueous solution of 80% carbendazol wettable powder or 600～1000 times of aqueous solution of 85% zineb pulvis or 85% thiophanate methyl pulvis, several kinds of medicaments intersect to be used; Described foliage fertilizer is the aqueous solution spraying of potassium dihydrogen phosphate 0.1～0.3%.
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| CN102630479A (en) * | 2012-05-18 | 2012-08-15 | 北京市农林科学院 | Lavandula angustifolia Mill. cutting propagation method |
| CN102696302B (en) * | 2012-07-03 | 2014-02-19 | 广西壮族自治区林业科学研究院 | Teak low-chipper sprout-promotion rapid-propagation seed-growing method |
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| CN106718471A (en) * | 2016-11-10 | 2017-05-31 | 广西壮族自治区林业科学研究院 | A kind of teak high-quality cultivation of container seedling method |
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| CN111011014B (en) * | 2019-12-06 | 2022-02-22 | 广西壮族自治区林业科学研究院 | Method for horizontally culturing Corbicula fluminea cutting stock plant |
| CN111527899A (en) * | 2020-06-22 | 2020-08-14 | 四川艾朗特生物科技有限公司 | Woody plant cutting seedling raising method |
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