CN102301874A - Method for culturing seedlings of Phoebe bournei by light soil type mixed matrix - Google Patents
Method for culturing seedlings of Phoebe bournei by light soil type mixed matrix Download PDFInfo
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- 239000011159 matrix material Substances 0.000 title claims abstract description 54
- 238000000034 method Methods 0.000 title claims abstract description 34
- 241001096797 Phoebe bournei Species 0.000 title claims abstract description 26
- 239000002689 soil Substances 0.000 title claims abstract description 24
- 238000012258 culturing Methods 0.000 title abstract 5
- 239000003337 fertilizer Substances 0.000 claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 22
- 235000013162 Cocos nucifera Nutrition 0.000 claims abstract description 20
- 239000010802 sludge Substances 0.000 claims abstract description 14
- 238000009331 sowing Methods 0.000 claims abstract description 13
- KMQAPZBMEMMKSS-UHFFFAOYSA-K calcium;magnesium;phosphate Chemical compound [Mg+2].[Ca+2].[O-]P([O-])([O-])=O KMQAPZBMEMMKSS-UHFFFAOYSA-K 0.000 claims abstract description 9
- 239000004576 sand Substances 0.000 claims abstract description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 20
- 241000737241 Cocos Species 0.000 claims description 19
- 235000015097 nutrients Nutrition 0.000 claims description 14
- 239000007921 spray Substances 0.000 claims description 14
- 239000007864 aqueous solution Substances 0.000 claims description 11
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 10
- 239000002131 composite material Substances 0.000 claims description 10
- 201000010099 disease Diseases 0.000 claims description 10
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 claims description 10
- 229910052742 iron Inorganic materials 0.000 claims description 10
- 230000002265 prevention Effects 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 6
- 239000005747 Chlorothalonil Substances 0.000 claims description 5
- NBIIXXVUZAFLBC-UHFFFAOYSA-L Phosphate ion(2-) Chemical compound OP([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-L 0.000 claims description 5
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 5
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 5
- 239000000292 calcium oxide Substances 0.000 claims description 5
- 235000012255 calcium oxide Nutrition 0.000 claims description 5
- 239000004202 carbamide Substances 0.000 claims description 5
- TWFZGCMQGLPBSX-UHFFFAOYSA-N carbendazim Chemical compound C1=CC=C2NC(NC(=O)OC)=NC2=C1 TWFZGCMQGLPBSX-UHFFFAOYSA-N 0.000 claims description 5
- CRQQGFGUEAVUIL-UHFFFAOYSA-N chlorothalonil Chemical compound ClC1=C(Cl)C(C#N)=C(Cl)C(C#N)=C1Cl CRQQGFGUEAVUIL-UHFFFAOYSA-N 0.000 claims description 5
- 239000012787 coverlay film Substances 0.000 claims description 5
- OWZREIFADZCYQD-NSHGMRRFSA-N deltamethrin Chemical compound CC1(C)[C@@H](C=C(Br)Br)[C@H]1C(=O)O[C@H](C#N)C1=CC=CC(OC=2C=CC=CC=2)=C1 OWZREIFADZCYQD-NSHGMRRFSA-N 0.000 claims description 5
- 238000007689 inspection Methods 0.000 claims description 5
- 239000002068 microbial inoculum Substances 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 239000011591 potassium Substances 0.000 claims description 5
- 229910052700 potassium Inorganic materials 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 238000005507 spraying Methods 0.000 claims description 5
- 239000004563 wettable powder Substances 0.000 claims description 5
- 238000002360 preparation method Methods 0.000 claims description 4
- 238000003825 pressing Methods 0.000 claims description 4
- 125000002425 furfuryl group Chemical group C(C1=CC=CO1)* 0.000 claims description 3
- 238000010899 nucleation Methods 0.000 claims description 3
- 239000004575 stone Substances 0.000 claims description 3
- 241000196324 Embryophyta Species 0.000 abstract description 10
- 230000004083 survival effect Effects 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 3
- 235000016709 nutrition Nutrition 0.000 abstract description 3
- 230000035764 nutrition Effects 0.000 abstract description 3
- 239000010903 husk Substances 0.000 abstract description 2
- 244000060011 Cocos nucifera Species 0.000 abstract 1
- 239000000758 substrate Substances 0.000 description 4
- 241000218195 Lauraceae Species 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000035558 fertility Effects 0.000 description 3
- 239000012467 final product Substances 0.000 description 3
- 239000012286 potassium permanganate Substances 0.000 description 3
- 241000894007 species Species 0.000 description 3
- 241000604739 Phoebe Species 0.000 description 2
- 230000011681 asexual reproduction Effects 0.000 description 2
- 238000013465 asexual reproduction Methods 0.000 description 2
- 238000009395 breeding Methods 0.000 description 2
- 230000001488 breeding effect Effects 0.000 description 2
- 239000003205 fragrance Substances 0.000 description 2
- 230000001568 sexual effect Effects 0.000 description 2
- 230000014639 sexual reproduction Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 238000006424 Flood reaction Methods 0.000 description 1
- 208000002193 Pain Diseases 0.000 description 1
- 244000082204 Phyllostachys viridis Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 206010036590 Premature baby Diseases 0.000 description 1
- 244000299461 Theobroma cacao Species 0.000 description 1
- 235000009470 Theobroma cacao Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
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- 238000005260 corrosion Methods 0.000 description 1
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- 230000006378 damage Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
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Classifications
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/22—Improving land use; Improving water use or availability; Controlling erosion
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/40—Afforestation or reforestation
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- Cultivation Of Plants (AREA)
- Cultivation Receptacles Or Flower-Pots, Or Pots For Seedlings (AREA)
Abstract
The invention discloses a method for culturing seedlings of Phoebe bournei by a light soil type mixed matrix, which comprises the procedures of collecting seeds, sowing seeds, preparing the matrix, transplanting and culturing seedlings. The method comprises the following steps of: sowing seeds from strong and good seed trees which are more than 20 years old into a sand bed; transplanting seedlings into a plastic cup filled with the light soil type mixed matrix including 30-40 parts of yellow soil, 40-50 parts of coconut husk immersed dry material, 14.75-24.5 parts of pond sludge and 0.25-0.75 parts of calcium magnesium phosphate fertilizer; cultivating the seeds to obtain good and strong Phoebe bournei seedlings with the height of more than 31-40 cm; and transplanting the seedlings to carry out the forestation. The seedling culturing matrix of the method provided by the invention has good water conversation performance, good fertilizer conversation performance and complete nutrition, the surface is not easy to harden and fewer weeds are existed; the cultivated seedlings are thickset, the growth is fast, the time for culturing seedlings is shortened, the survival rate of the forestation is high and the recovering stage of the forestation is short, so that the method is adapted to the requirement of accelerating a planted forest of the rare and endangered species Phoebe bournei, and has better economic benefits and social benefits.
Description
Technical field
The invention belongs to plant sexual reproduction technique field, relate to the light native mixed type substrate seedling method of a kind of Phoebe bournei.
Background technology
Phoebe bournei (Phoebe bournei (Hemsl.) Yang) is Lauraceae (Lauraceae) Phoebe (Phoebe) aiphyllium, is China's rare and endangered tree species, and State Council's approval on August 4th, 1999 is national secondary protection seeds; Plain good and well-known with material, its trunk is perfectly straight, grain of wood structure is fine and closely woven, and timber is faint yellow and fragrance is arranged; Corrosion resistant and be difficult for reflex action cracking, handling ease, bevel smooth and beautiful appearance; Fragrance is arranged, be the precious commerical tree species of senior building, furniture, engraving and accurate wooden model.Yet, because for a long time to the irrational utilization and the destruction of precious broad-leaved tree resource, adding nanmu natural forest poor growth, reason such as the time of becoming a useful person of growing into forest is long causes this precious broad-leaved commerical tree species resource critical shortage.In recent years; Along with nanmu is being worth deepening continuously of understanding with aspects such as material and afforestation; Nanmu artificial afforestration has caused people's very big interest and concern, and forest plantation is than natural forest fast growth, and the year increment of the diameter of a cross-section of a tree trunk 1.3 meters above the ground of 13 years living forest plantation, the height of tree, the volume of timber is 3 times, 2.3 times and 7.1 times of 20 years living natural forest; 28 years stranger worker's nanmu height of tree 16m, diameter of a cross-section of a tree trunk 1.3 meters above the ground diameter 20.7cm.Thereby carry out artificial breeding afforestation, significant to protecting the Phoebe bournei resource.
Artificial breeding adopts sexual propagation and asexual reproduction method.Phoebe bournei asexual reproduction method production cost is higher, and technical difficulty is big, and propagation technique is prematurity also, is difficult to wide popularization and application.Sexual reproduction method generally adopts seed sowing seedling-cultivating method and nutrient matrix seedling-cultivating method.The seed sowing seedling-cultivating method needs seed many, and seedling raise period is long, and it is low to go out the garden survival rate with bareroot seedling, and the afforestation seedling-slowing stage is long etc.Nutrient matrix is grown seedlings, and matrix is generally selected full soil or simple light ground mass for use.Guangdong forestry science and technology 2003 the 1st the 3rd phase of volume, people such as Xu Fanghong, 5 seeds of Lauraceae (containing Phoebe bournei) seedling growing process is introduced the substrate seedling test that seedling medium is provided with 3 kinds of different formulations, i.e. yellow soil, sandy loam, 80% sandy loam+20% is burnt soil.It is best that 5 seeds result of the tests are all burnt the seedling growth that the mixed-matrix of soil cultivates with 80% sandy loam+20%, mean height growth fraction yellow soil high by 39.2%, high by 3.3% than sandy loam; The seedling growth of sandy loam takes second place slightly, mean height growth fraction yellow soil high by 34.5%; And the seedling growth that yellow soil matrix is cultivated is the poorest.Full soil matrix matter exists cost of transportation big, and the surface is prone to harden, and is prone to long weeds, and permeability is poor, and nutrient is not enough, during plantation such as water supply in media cross changeable mud, seedling is prone to become bareroot seedling and causes survival rate low etc.; Simple light ground mass exists preserve moisture and fertility poor, and cost is big, drought resistance difference etc. during plantation.The present invention adopts yellow soil+coconut palm chaff to soak the mixed type matrix of macerating siccative+pond sludge+fused calcium magnesium phosphate, and it is good to have preserve moisture and fertility property, comprehensive nutrition, and the surface is difficult for hardening; Weeds are few, and the seedling of being cultivated is sturdy, and growth is fast; The seedling time shortens, and survival rate is high, and the afforestation seedling-slowing stage is short.
Summary of the invention
The objective of the invention is deficiency, aim to provide the seedling-cultivating method of the light native mixed type matrix of a kind of Phoebe bournei to traditional sexual propagation matrix.
The objective of the invention is to realize through following technical scheme:
The seedling-cultivating method of the light native mixed type matrix of Phoebe bournei; Comprise seed collecting, sowing, matrix preparation, the operation of transplanting and grow seedlings; With the seed that picks up from healthy and strong fine individual plant elite stand more than the life in 20 years at husky bed upper seeding wheel; Seedling replanting in the plastic cup that light native mixed type matrix is housed, is cultivated and obtained the above good healthy and strong Phoebe bournei seedling of high 35～38cm, go out garden afforestation.
Above-described light native its composition of mixed type matrix and parts by weight: 30～40 parts of yellow soils, coconut palm chaff soak macerates 0.25～0.75 part in 40～50 parts of siccatives, 14.25～24.5 parts in pond sludge and fused calcium magnesium phosphate.
The preparation of above-described matrix be earlier with yellow soil, coconut palm chaff soak macerate siccative, pond sludge carry out machinery or artificial mixed evenly after, add fused calcium magnesium phosphate again and mix, it is subsequent use to obtain light native mixed type matrix.Described coconut palm chaff is that cocoa husk or coconut palm are smashed the meal that obtains.
Above-described coconut palm chaff soaks and macerates siccative is coconut palm furfuryl group matter to be added by weight 0.1% quicklime, mixes thoroughly, adds in the open dug reservoir of 4m * 3m * 2.5m, puts into the pressurization of pressing plate or stone, adds water, soaks and macerates 6～12 months, dries, and obtains the coconut palm chaff and soaks and macerate siccative.
Above-described yellow soil is to adopt to scalp the yellow soil of obtaining behind the table soil.
Above-described pond sludge is to adopt to dry the pond sludge of smashing.
Above-described sowing is that seed is flooded 5～10d with clear water, dries in the shade behind the flush away exosper, broadcasts sowing and pinches agglomerating with hand in humidity; The openhanded husky bed that promptly looses flattens with plank, the fine sand that the process 0.2cm sieve that upper cover last layer 1～3cm is thick sieved; Take the iron shed of 70cm again,, add shade 60% shading screen of lid layer with white plastic coverlay film sealing; Every once moisture of the husky bed of inspection of opening at a distance from 7 days then drenches clear water like husky overdrying.
Above-described transplanting is when the high 5～7cm of the seedling on the husky bed, transplants in the plastic cup that disinfects light native mixed type matrix, drenches normal root water then.
Above-described growing seedlings is that the furrow of growing seedlings are taken high iron arch for 60cm; The shading screen that adds lid layer 70%, the back 1～3 day of transplanting seedlings sprays diseases prevention with 800 times of aqueous solution of carbendazol wettable powder of 80%, whenever after 7～10 days and 2 months, whenever sprays diseases prevention at a distance from 25～30 days with chlorothalonil in preceding 2 months; When spraying microbial inoculum, added 0.1～0.3% biphosphate potassium foliage fertilizer in 1st month to have additional nutrients; Drench the mixed liquor of executing 0.3 composite fertilizer and 0.1 urea after 25～30 days, drenched at a distance from 20～30 days later on and execute fertilizer one time, concentration is increased to 0.6～0.8% composite fertilizer gradually; Keep the moistening of matrix during this time; Spray for 800～1000 times with decis when finding damaged by vermin, during height of seedling 31～40cm, pass light native mixed type matrix plastic cup the sixth of the twelve Earthly Branches outward and when penetrating earth like seedlings root; Move light native mixed type matrix plastic cup and cut root and practice seedling, wait seedling to recover to go out garden afforestation after stable.
The present invention has the following advantages with respect to existing technology:
1, the light soil of a kind of Phoebe bournei mixes type substrate seedling method.The seed that picks up from fine individual plant at husky bed upper seeding wheel, is treated to transplant when the seedling height has 5～8cm in the plastic cup that light native mixed type matrix is housed, through taking pains to foster the good healthy and strong Phoebe bournei seedling that obtains more than high 31～40cm.
2, to have preserve moisture and fertility property good for the seedling medium of this method, comprehensive nutrition, and the surface is difficult for hardening, and weeds are few; The seedling of being cultivated is sturdy, and growth is fast, and the seedling time shortens; Survival rate is high, and the afforestation seedling-slowing stage is short, has adapted to the needs of accelerating the development of rare and endangered tree species Phoebe bournei forest plantation.
Embodiment
Below in conjunction with embodiment, the seedling-cultivating method of the light native mixed type matrix of Phoebe bournei of the present invention is further described.
Embodiment 1
Select 20 years above stalwartnesses of life, good elite stand, in collecting seed by the end of November, collecting exosper with billhook, to become the seed of puce air-dry; Flood 5d with clear water, dry in the shade behind the flush away exosper, broadcast sowing in husky bed; Flatten the fine sand that the process 0.2cm sieve that upper cover last layer 2cm is thick sieved with plank.Husky humidity can not be too dried, can not be too wet, to pinch agglomeratingly with hand, and openhanded promptly loosing is advisable.Husky bed is taken the iron shed of 70cm, with the sealing of white plastic coverlay film, adds shade 60% shading screen of lid layer again, and every moisture of opening once inspection sand bed at a distance from 7 days then drenches clear water like husky overdrying.Add 0.1% quicklime by coconut palm chaff weight and mix the open dug reservoir of putting into 4m * 3m * 2.5m thoroughly, the stone pressurization adds water and soaks continuously and macerate 9 months, dries.Pond sludge dries, and smashes.With 35 parts of yellow soils, coconut palm chaff soak macerate 24.5 parts of adding mixers of 40 parts of siccatives and pond sludge and mix after; Adding fused calcium magnesium phosphate again stirs for 0.5 part; Pack into then in the plastic cup of 12 * 14cm; By 15 delegation, 200 row, one furrow discharge, and sterilize with 0.3% the potassium permanganate aqueous solution the previous day of transplanting seedlings.When the high 6cm of seedling on the husky bed, transplant in the container matrix cup that disinfects, seedling will cut root during transplanting; Only keep 5cm and get final product, plant the back and drench normal root water, the furrow of growing seedlings are taken high iron arch for 60cm; The shading screen that adds lid layer 70%, the back 1～3 day of transplanting seedlings sprays diseases prevention with 800 times of aqueous solution of carbendazol wettable powder of 80%, whenever after 7 days, 2 months, whenever sprays diseases prevention at a distance from 25 days with 900 times of aqueous solution of chlorothalonil in preceding 2 months; When spraying microbial inoculum, add 0.2% biphosphate potassium foliage fertilizer in 1st month to have additional nutrients, drench the mixed liquor of executing 0.3% composite fertilizer and 0.1 urea after 25 days, execute fertilizer one time at a distance from pouring in 20 days later on; Concentration is increased to 0.6% composite fertilizer gradually, during keep the moistening of matrix, spray for 800～1000 times with decis when finding damaged by vermin; When treating height of seedling 35cm; It is outer and when penetrating earth to pass the nutrient matrix cup the sixth of the twelve Earthly Branches like seedlings root, moves the nutrient matrix cup and cuts root and practice seedling, waits seedling to recover can go out garden afforestation after stable.
Embodiment 2
Select 20 years above stalwartnesses of life, good elite stand, at the beginning of 12 months, gathering exosper with averruncator, to become the seed of puce air-dry, floods 8d with clear water; Dry in the shade behind the flush away exosper; Broadcast sowing in husky bed, flatten, the fine sand that the process 0.2cm sieve that upper cover last layer 1cm is thick sieved with plank.Husky humidity can not be too dried, can not be too wet, to pinch agglomeratingly with hand, and openhanded promptly loosing is advisable.Husky bed is taken the iron shed of 70cm, with the sealing of white plastic coverlay film, adds shade 60% shading screen of lid layer again, and every moisture of opening once inspection sand bed at a distance from 7 days then drenches clear water like husky overdrying.Add 0.1% quicklime by coconut palm chaff weight and mix the open dug reservoir of putting into 4m * 3m * 2.5m thoroughly, put into pressing plate and add water and soak continuously and macerate 6 months, dry.Pond sludge dries to be smashed.With 30 parts of yellow soils, coconut palm chaff soak macerate 19.75 parts of adding mixers of 50 parts of siccatives and pond sludge and mix after; Adding fused calcium magnesium phosphate again stirs for 0.25 part; Pack into then in the plastic cup of 12 * 14cm; By 15 delegation, 200 row, one furrow discharge, and sterilize with 0.2% the potassium permanganate aqueous solution the previous day of transplanting seedlings.When the high 5cm of seedling on the husky bed, transplant in the container matrix cup that disinfects, seedling will cut root during transplanting; Only keep 6cm and get final product, plant the back and drench normal root water, the furrow of growing seedlings are taken high iron arch for 60cm; The shading screen that adds lid layer 70%, the back 1～3 day of transplanting seedlings sprays diseases prevention with 800 times of aqueous solution of carbendazol wettable powder of 80%, whenever after 8 days, 2 months, whenever sprays diseases prevention at a distance from 30 days with 900 times of aqueous solution of chlorothalonil in preceding 2 months; When spraying microbial inoculum, add 0.3% biphosphate potassium foliage fertilizer in 1st month to have additional nutrients, drench the mixed liquor of executing 0.3% composite fertilizer and 0.1% urea after 28 days, execute fertilizer one time at a distance from pouring in 25 days later on; Concentration is increased to 0.8% composite fertilizer gradually, during keep the moistening of matrix, spray for 800～1000 times with decis when finding damaged by vermin; When treating height of seedling 31cm; It is outer and when penetrating earth to pass the nutrient matrix cup the sixth of the twelve Earthly Branches like seedlings root, moves the nutrient matrix cup and cuts root and practice seedling, waits seedling to recover can go out garden afforestation after stable.
Embodiment 3
Select 20 years above stalwartnesses of life, good elite stand, shoot down with bamboo pole in by the end of November and collect exosper and become the air-dry seed of puce, flood 10d with clear water; Dry in the shade behind the flush away exosper; Broadcast sowing in husky bed, flatten, the fine sand that the process 0.2cm sieve that upper cover last layer 2.5cm is thick sieved with plank.Husky humidity is pinched agglomerating with hand, openhanded promptly loosing is advisable.Husky bed is taken the iron shed of 70cm, with the sealing of white plastic coverlay film, adds shade 60% shading screen of lid layer again, and every moisture of opening once inspection sand bed at a distance from 7 days then drenches clear water like husky overdrying.Coconut palm furfuryl group matter 0.1% is added quicklime and mixes the open dug reservoir of putting into 4m * 3m * 2.5m thoroughly by weight, put into pressing plate and add water and soak continuously and macerate 12 months, dry.Pond sludge dries to be smashed.With 40 parts of yellow soils, coconut palm chaff soak macerate 45 parts of siccatives and 14.25 parts of artificial mixed of pond sludge evenly after; Adding fused calcium magnesium phosphate again mixes for 0.75 part; Pack into then in the plastic cup of 12 * 14cm; By 15 delegation, 200 row, one furrow discharge, and sterilize with 0.3% the potassium permanganate aqueous solution the previous day of transplanting seedlings.When the high 7cm of seedling on the husky bed, transplant in the container matrix cup that disinfects, seedling will cut root during transplanting; Only keep 7cm and get final product, plant the back and drench normal root water, the furrow of growing seedlings are taken high iron arch for 60cm; The shading screen that adds lid layer 70%, the back 1～3 day of transplanting seedlings sprays diseases prevention with 800 times of aqueous solution of carbendazol wettable powder of 80%, whenever after 10 days, 2 months, whenever sprays diseases prevention at a distance from 35 days with 900 times of aqueous solution of chlorothalonil in preceding 2 months; When spraying microbial inoculum, add 0.3% biphosphate potassium foliage fertilizer in 1st month to have additional nutrients, drench the mixed liquor of executing 0.3% composite fertilizer and 0.1 urea after 32 days, execute fertilizer one time at a distance from pouring in 30 days later on; Concentration is increased to 1% composite fertilizer gradually, during keep the moistening of matrix, spray for 800～1000 times with decis when finding damaged by vermin; When treating height of seedling 40cm; It is outer and when penetrating earth to pass the nutrient matrix cup the sixth of the twelve Earthly Branches like seedlings root, moves the nutrient matrix cup and cuts root and practice seedling, waits seedling to recover can go out garden afforestation after stable.
Claims (7)
1. the seedling-cultivating method of the light native mixed type matrix of Phoebe bournei; Comprise seed collecting, sowing, matrix preparation, the operation of transplanting and grow seedlings; It is characterized in that: the seed that will pick up from 20 years above stalwartnesses of life, good elite stand is at husky bed upper seeding wheel; Seedling replanting in the plastic cup that light native mixed type matrix is housed, is cultivated and obtained the above good healthy and strong Phoebe bournei seedling of high 31～40cm, go out garden afforestation.
2. the seedling-cultivating method of the light native mixed type matrix of a kind of Phoebe bournei according to claim 1 is characterized in that: described light native its composition of mixed type matrix and parts by weight: 30～40 parts of yellow soils, coconut palm chaff soak macerates 0.25～0.75 part in 40～50 parts of siccatives, 14.25～24.5 parts in pond sludge and fused calcium magnesium phosphate.
3. the seedling-cultivating method of the light native mixed type matrix of a kind of Phoebe bournei according to claim 1; It is characterized in that: the preparation of described matrix be earlier with yellow soil, coconut palm chaff soak macerate siccative, pond sludge carry out machinery or artificial mixed evenly after; Add fused calcium magnesium phosphate again and mix, it is subsequent use to obtain light native mixed type matrix.
4. according to the seedling-cultivating method of claim 2 and the light native mixed type matrix of 3 described a kind of Phoebe bourneis, it is characterized in that: described coconut palm chaff soaks and macerates siccative is coconut palm furfuryl group matter to be added by weight 0.1% quicklime, mixes thoroughly; Add in the open dug reservoir; Put into the pressurization of pressing plate or stone, add water, soak and macerate 6～12 months; Dry, obtain the coconut palm chaff and soak and macerate siccative.
5. the seedling-cultivating method of the light native mixed type matrix of a kind of Phoebe bournei according to claim 1 is characterized in that: described sowing is that seed is flooded 5～10d with clear water, dries in the shade behind the flush away exosper; Broadcast sowing and pinch agglomeratingly in humidity with hand, the openhanded husky bed that promptly looses flattens with plank; The fine sand that the process 0.2cm sieve that upper cover last layer 1～3cm is thick sieved; Take the iron shed of 70cm again,, add shade 60% shading screen of lid layer with white plastic coverlay film sealing; Every once moisture of the husky bed of inspection of opening at a distance from 7 days then drenches clear water like husky overdrying.
6. the seedling-cultivating method of the light native mixed type matrix of a kind of Phoebe bournei according to claim 1 is characterized in that: described transplanting is when the high 5～7cm of the seedling on the husky bed, transplants in the plastic cup that disinfects light native mixed type matrix, drenches normal root water then.
7. the seedling-cultivating method of the light native mixed type matrix of a kind of Phoebe bournei according to claim 1 is characterized in that: described growing seedlings is that the furrow of growing seedlings are taken high iron arch for 60cm, adds the shading screen of lid layer 70%; Transplant seedlings back 1～3 day sprays diseases prevention with 800 times of aqueous solution of carbendazol wettable powder of 80%; Whenever after 7～10 days and 2 months, whenever sprayed diseases prevention with chlorothalonil in preceding 2 months, and when spraying microbial inoculum, added 0.1～0.3% biphosphate potassium foliage fertilizer on the 1st month, drench the mixed liquor of executing 0.3 composite fertilizer and 0.1 urea after 25～30 days to have additional nutrients at a distance from 25～30 days; Drenched at a distance from 20～30 days later on and execute fertilizer one time; Concentration is increased to 0.6～1.0% composite fertilizer gradually, during keep the moistening of matrix, spray for 800～1000 times with decis when finding damaged by vermin; During height of seedling 31～40cm; It is outer and when penetrating earth to pass light native mixed type matrix plastic cup the sixth of the twelve Earthly Branches like seedlings root, moves light native mixed type matrix plastic cup and cuts root and practice seedling, waits seedling to recover can go out garden afforestation after stable.
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| CN105900810A (en) * | 2016-04-27 | 2016-08-31 | 宜兴市神池园林绿化工程有限公司 | Soilless seedling growing method for silkwood |
| CN107580950A (en) * | 2017-09-29 | 2018-01-16 | 重庆市林业科学研究院 | A kind of Nanchuan wood pineapple sand bed method for culturing seedlings |
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