CN107371691A - The cultural method of organic Se-rich, high sugared dendrobium candidum - Google Patents

The cultural method of organic Se-rich, high sugared dendrobium candidum Download PDF

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CN107371691A
CN107371691A CN201710584956.4A CN201710584956A CN107371691A CN 107371691 A CN107371691 A CN 107371691A CN 201710584956 A CN201710584956 A CN 201710584956A CN 107371691 A CN107371691 A CN 107371691A
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dendrobium candidum
organic
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water
cultural method
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岑新标
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Guangxi Guiping Meng Wei Column Strong Planting And Breeding Cooperatives
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    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01C—PLANTING; SOWING; FERTILISING
    • A01C21/00—Methods of fertilising, sowing or planting
    • A01C21/005—Following a specific plan, e.g. pattern
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G22/00—Cultivation of specific crops or plants not otherwise provided for
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
    • C05D9/00—Other inorganic fertilisers
    • C05D9/02—Other inorganic fertilisers containing trace elements
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
    • C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00—Technologies for the production of fuel of non-fossil origin
    • Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
    • 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
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse

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  • Chemical & Material Sciences (AREA)
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  • Inorganic Chemistry (AREA)
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Abstract

The present invention relates to organic Se-rich, the cultural method of high sugared dendrobium candidum, comprise the following steps：Dendrobium candidum hanging column, nursery bed disinfection, definite value, watering, fertilising, the prevention and control of plant diseases, pest control, harvesting.The stem of noble dendrobium that the present invention plants is not easy sick, it is not easy to be gnawed by insect, obtained polysaccharide content of dendrobium candidum is up to more than 35%, planting process does not add any chemical fertilizer, growth hormone, without using chemical pesticide, has nutritive value high, the advantages of selenium good absorbing, the purpose of the organic Se-rich iron sheet stem of noble dendrobium is really achieved, further improves the healthcare function of dendrobium candidum, human body is prevented and cured diseases, macrobiosis of making light of one's life by commiting suicide, anti-oxidant, anti-aging, a series of effects such as antitumor become apparent.

Description

The cultural method of organic Se-rich, high sugared dendrobium candidum
Technical field
The invention belongs to field of plant growing technology, and in particular to organic Se-rich, the cultural method of high sugared dendrobium candidum.
Background technology
The stem of noble dendrobium is the conventional rare traditional Chinese medicine of China's tradition.Early in《Sheng Nong's herbal classic》With《Compendium of Materia Medica》On be classified as top grade Medicinal material, history tree and current《Pharmacopoeia of People's Republic of China》In record.The stem of noble dendrobium is used as medicine with stem, contains dendrobine, stone A variety of alkaloids such as dry measure used in former times amine, nobilonine, shihunine；Slightly sweet flavor, cold nature；There are tonifying-Yin and nourishing-stomach, clearing heat and promoting fluid effect, it is main right The diseases such as digestive system, respiratory system, angiocarpy and ophthalmology have bright therapeutic action.Modern medicine proves that the stem of noble dendrobium can promote blood Liquid circulates, and strengthens cardiac function；Promote enterogastric peristalsis, strengthen digestive function；The SOP in human body can be significantly improved（Super oxygen is disproportionated Enzyme）Level, reduce LPO（Lipid peroxide）, play significant anti-aging effects.
Dendrobium candidum, it is the perennial herbaceous plant that grows nonparasitically upon another plant of orchid family, is born in height above sea level up to the dark and damp rock in 1600 meters of mountain region half On, the environment of warm and moist weather and half cloudy half light is liked, can not resist cold, is the superfine product of the stem of noble dendrobium, it gains the name because of epidermis in iron green. Wild dendrobium candidum is distributed in the countries and regions such as East Asia, Southeast Asia and Australia mostly, mainly by seminal propagation, passes through Anemophily or arthropod-borne, go out that shoot survival percent is extremely low, and sprout from seed form commodity into seedling need to be through the time of 5~7 years Can harvesting.Due to the particularity of dendrobium officinale growth conditions and the limitation of distribution, it is on the point of again through long-term excavation, natural resources Face exhaustion, domestic market supply shortage, therefore, many scientific research personnel are continuous to the tissue culture and artificial growth of dendrobium candidum in recent years Explore, although achieving some achievements, still suffer from during tissue-cultured seedling transplanting that survival rate is low, growth is slow, yield is not high, short-term The problems such as harvesting dendrobium nutrient composition deficiency, seriously constrains stem of noble dendrobium industrialization, large-scale development.
The plantation stem of noble dendrobium especially plants the producer of dendrobium candidum, is devoted exclusive attention to output and efficiency to be simple, it is common to use chemistry Fertilizer, growth hormone and agricultural chemicals deinsectization, so as to improve the yield of dendrobium candidum and economic benefit.And use chemical fertilizer and growth The dendrobium candidum quality of hormone is decreased obviously, and is remained in using the hazardous drugs after agricultural chemicals deinsectization in dendrobium candidum root, stem and leaf, sternly The health of consumer is affected again.Therefore, invention one kind do not add any chemical fertilizer, without using chemical agent but use A kind of raw ionized water of electricity carries out the new organic Se-rich iron sheet dendrobe cultivation method of pest control, is development dendrobium candidum industry, Strengthen health, serve an urgent demand of society.
The content of the invention
It is an object of the invention to：For above-mentioned deficiency, the invention provides organic Se-rich, high sugared dendrobium candidum Cultural method, the present invention do not add any chemical fertilizer, growth hormone, without using chemical pesticide, be really achieved organic Se-rich The purpose of dendrobium candidum, yield more than 15% is not only improved, and the content of sugar and selenium is higher, further improves dendrobium candidum Healthcare function, human body is prevented and cured diseases, macrobiosis of making light of one's life by commiting suicide, anti-oxidant, anti-aging, a series of effects such as antitumor become apparent.
In order to achieve the above object, present invention employs following technical scheme：
The cultural method of a kind of organic Se-rich, high sugared dendrobium candidum, comprises the following steps：
（1）Dendrobium candidum hanging column：The shading screen of greenhouse, ceiling plastic covering film and degree of shading 75~85% is built, is set in canopy There are temperature-adjusting device, humidity control apparatus and illuminance adjusting means, be provided with seedbed in canopy, seedbed is first with 0.1~1.0cm's White lime shop fixtures, then the mulch film of water penetration 65~75% is covered, wide 15~25cm, high 2~2.5m cement square are poured on mulch film Post, cement square 55~60cm of intercolumniation are respectively equipped with hook groups in four sides of cement square column, and the hook groups are included in described The multiple hooks being vertically distributed on the side of cement square column, spacing is that 30~35cm is set between adjacent hook in same hook groups Hook, it is standby；
（2）Nursery bed disinfection：Electricity consumption life ionized water carries out disinfection to seedbed；
（3）Definite value：Healthy and strong candidum tissue culturing seedling is gently taken out from tissue culture bottle, cleans the battalion on candidum tissue culturing seedling root Normal temperature, which dries in the air, after nutrient solution puts 24~30h, then root is put into the libation at an ancient wedding ceremony in 0.1~0.5% carbendazim water and once sterilized, by each flowerpot 3 clumps are uniformly distributed, 5~6 plants every clump of specification is colonized in the flowerpot by sterilization, and is dispensed through selenium-rich organic matter as table Fertilizer, the flowerpot after transplanting seedlings is hung on ready stem of noble dendrobium hanging column hook successively, pours root water；
（4）Watering：Watered using the mode of spraying, pour within every three days a water, at the same impose within every four days Hoagland nutrient solutions 20~ 30ml is once；
（5）Fertilising：Annual March, July apply the thick top dressings of 1~2cm into basin, and top dressing is sheep manure：Bagasse：Sheep manure leavening is pressed Weight is than 800~900：80~120：After 1 weighs, sheep manure, bagasse and sheep manure leavening uniformly after mixing, water to water content 60~65%, high 1.5~2m, wide 2~3m, long 3~10m fermentation heap are piled, control temperature is fermented 3~6 months at 70~80 DEG C Gained ecological organic fertilier afterwards；The seedling newly transplanted sprays weekly a foliar fertilizer, survives latter every 2 weeks and sprays a foliar fertilizer, sprays Water every other day afterwards, foliar fertilizer is that biogas slurry presses 1 with clear water：3~5 mass ratio is well mixed to be formed；
（6）The prevention and control of plant diseases, pest control：Monthly sprayed with bactericide and carry out foliar control, bactericide be 800 times the carbendazim aqueous solution or Person's concentration is 1~2 ‰ thiophanate methyl aqueous solution, is used in turn；
（7）Harvesting：Green house temperature-humidity, humidity are controlled, Growth of Dendrobium candidum harvests for 18 months.
Further, in step（1）, on the white lime 5~10cm of laying have selenium-rich organic matter soaking fermentation pine bark, Spile and wood chip.
Further, in step（1）, the volume ratio of pine bark, spile and wood chip in the seedbed is 1：0.5~ 0.8：2~3, and added with 10~12% farm manures.
Further, in step（3）, root system is unfolded naturally during field planting, matrix covered into root, seedling is gently carried, makes seedling Root system can fully contact with matrix.
Further, in step（3）, the standard of the healthy and strong candidum tissue culturing seedling is：Every clump has 3~5 plants, and every plant has 3~5 roots, every 2~3cm of root long, every plant has 4~6, leaf, thick more than the 0.3cm of stem, high 4~7cm.
Further, in step（4）In, the Hoagland nutrient solution prescriptions are made up of the raw material of following parts by weight： 0.4-0.6 parts KNO3, 0.4-0.6 part Ca (NO3), 0.4-0.6 parts MgSO4•7H2O, 0.1-0.2 part KH2PO4, 0.1-0.2 parts Fe- EDTA, 2.0-2.2 part H3BO3, 0.2-0.3 parts ZnSO4•7H2O, 0.07-0.09 part CuSO4•5H2O, 1.8-1.9 part MnCl2• 4H2O, 0.08-0.1 part H2MoO4•H2O。
Further, in step（7）, it is 22~28 DEG C to control temperature in greenhouse, and humidity is 60~80%, light application time For round-the-clock 30~40%.Be advantageous to improve dendrobium candidum survival rate and healthy growth.
In summary, the present invention has the positive effect that as a result of such scheme：
（1）The stem of noble dendrobium that the present invention plants is not easy sick, it is not easy to is gnawed by insect, obtained polysaccharide content of dendrobium candidum is reachable More than 35%, primary amino acid and trace element zinc, copper, magnesium, potassium, calcium, iron, manganese equal size are higher than wild Dendrodium.
（2）The present invention does not add any chemical fertilizer, growth hormone, without using chemical pesticide, complies fully with green ecological Environmental requirement, the purpose of the organic Se-rich iron sheet stem of noble dendrobium is really achieved, not only improves yield more than 15%, and the content of sugar and selenium It is higher, the healthcare function of dendrobium candidum is further improved, human body is prevented and cured diseases, be macrobiosis of making light of one's life by commiting suicide, anti-oxidant, anti-aging, anti- The advantages of a series of effects such as tumour become apparent, also thick with stem fertilizer leaf, and mouthfeel is tender, it can harvest ahead of time, and can extends Picking time.
（3）Selenium-rich organic matter composition of the present invention is that selenium-rich water forms with sheep manure, silkworm excrement, rapeseed cake mixed fermentation, has nutrition Value is high, and the advantages of selenium good absorbing, transplanting survival rate is high, and cost is low, and resistance against diseases is strong, can reduce the usage quantity of agricultural chemicals.
Embodiment
With reference to embodiment to organic Se-rich of the present invention, the cultural method of high sugared dendrobium candidum, it is described further.
Embodiment 1
The cultural method of a kind of organic Se-rich, high sugared dendrobium candidum, comprises the following steps：
（1）Dendrobium candidum hanging column：The shading screen of greenhouse, ceiling plastic covering film and degree of shading 75% is built, temperature is provided with canopy Adjusting means, humidity control apparatus and illuminance adjusting means are spent, seedbed is provided with canopy, seedbed is first spread with 0.1cm white lime Bottom, laying 5cm has selenium-rich organic matter soaking fermentation pine bark, spile and wood chip on white lime, then covers the ground of water penetration 65% Film, wide 15cm, high 2m cement square column are poured on mulch film, cement square intercolumniation 55cm, is set respectively in four sides of cement square column There are hook groups, the hook groups are included in the multiple hooks being vertically distributed on the side of the cement square column, same hook groups Spacing is that 30cm sets hook between interior adjacent hook, standby；The volume ratio of pine bark, spile and wood chip in the seedbed is 1：0.5：2, and added with 10% farm manure；
（2）Nursery bed disinfection：Electricity consumption life ionized water carries out disinfection to seedbed；
（3）Definite value：Healthy and strong candidum tissue culturing seedling is gently taken out from tissue culture bottle, cleans the battalion on candidum tissue culturing seedling root Normal temperature, which dries in the air, after nutrient solution puts 24h, then root is put into the libation at an ancient wedding ceremony in 0.1% carbendazim water and once sterilized, by being uniformly distributed 3 in each flowerpot Clump, 5 plants every clump of specification is colonized in the flowerpot by sterilization, and dispenses fertile as table through selenium-rich organic matter, makes root during field planting Be that nature is unfolded, matrix covered into root, gently carries seedling, seedling root system is fully contacted with matrix, by the flowerpot after transplanting seedlings according to It is secondary to hang on ready stem of noble dendrobium hanging column hook, pour root water；The standard of the healthy and strong candidum tissue culturing seedling is：Every clump There are 3 plants, every plant has 3 roots, every root long 2cm, and every plant has 4, leaf, thick more than the 0.3cm of stem, high 4cm；
（4）Watering：Watered using the mode of spraying, pour within every three days a water, while every four days impose Hoagland nutrient solutions 20ml Once；The Hoagland nutrient solution prescriptions are made up of the raw material of following parts by weight：0.4-0.6 parts KNO3, 0.4-0.6 parts Ca (NO3), 0.4-0.6 parts MgSO4•7H2O, 0.1-0.2 part KH2PO4, 0.1-0.2 parts Fe-EDTA, 2.0-2.2 part H3BO3, 0.2- 0.3 part of ZnSO4•7H2O, 0.07-0.09 part CuSO4•5H2O, 1.8-1.9 part MnCl2•4H2O, 0.08-0.1 part H2MoO4•H2O；
（5）Fertilising：Annual March, July apply the thick top dressings of 1cm into basin, and top dressing is sheep manure：Bagasse：Sheep manure leavening is by weight Than 800：80：After 1 weighs, sheep manure, bagasse and sheep manure leavening uniformly after mixing, water to water content 60%, pile height 1.5m, wide 2m, long 3m fermentation heap, gained ecological organic fertilier after control temperature is fermented 3 months at 70 DEG C；The seedling newly transplanted is weekly A foliar fertilizer is sprayed, survives latter every 2 weeks and sprays a foliar fertilizer, watered every other day after spraying, foliar fertilizer is that biogas slurry is pressed with clear water 1：3 mass ratio is well mixed to be formed；
（6）The prevention and control of plant diseases, pest control：Monthly sprayed with bactericide and carry out foliar control, bactericide be 800 times the carbendazim aqueous solution or Person's concentration is 1~2 ‰ thiophanate methyl aqueous solution, is used in turn；
（7）It is 22 DEG C to control temperature in greenhouse, and humidity is 60%, and light application time is round-the-clock 30%, Growth of Dendrobium candidum 18 Harvest within individual month.Be advantageous to improve dendrobium candidum survival rate and healthy growth.
Embodiment 2
The cultural method of a kind of organic Se-rich, high sugared dendrobium candidum, comprises the following steps：
（1）Dendrobium candidum hanging column：The shading screen of greenhouse, ceiling plastic covering film and degree of shading 85% is built, temperature is provided with canopy Adjusting means, humidity control apparatus and illuminance adjusting means are spent, seedbed is provided with canopy, seedbed is first spread with 1.0cm white lime Bottom, laying 10cm has selenium-rich organic matter soaking fermentation pine bark, spile and wood chip on white lime, then covers water penetration 75% Mulch film, wide 25cm, high 2.5m cement square column, cement square intercolumniation 60cm, in four sides of cement square column point are poured on mulch film Not She You hook groups, the hook groups are included in the multiple hooks being vertically distributed on the side of the cement square column, same extension Spacing is that 35cm sets hook between adjacent hook in hook group, standby；The volume of pine bark, spile and wood chip in the seedbed Than for 1： 0.8：3, and added with 12% farm manure；
（2）Nursery bed disinfection：Electricity consumption life ionized water carries out disinfection to seedbed；
（3）Definite value：Healthy and strong candidum tissue culturing seedling is gently taken out from tissue culture bottle, cleans the battalion on candidum tissue culturing seedling root Normal temperature, which dries in the air, after nutrient solution puts 30h, then root is put into the libation at an ancient wedding ceremony in 0.5% carbendazim water and once sterilized, by being uniformly distributed 3 in each flowerpot Clump, 6 plants every clump of specification is colonized in the flowerpot by sterilization, and dispenses fertile as table through selenium-rich organic matter, makes root during field planting Be that nature is unfolded, matrix covered into root, gently carries seedling, seedling root system is fully contacted with matrix, by the flowerpot after transplanting seedlings according to It is secondary to hang on ready stem of noble dendrobium hanging column hook, pour root water；The standard of the healthy and strong candidum tissue culturing seedling is：Every clump There are 5 plants, every plant has 5 roots, every root long 3cm, and every plant has 6, leaf, thick more than the 0.3cm of stem, high 7cm；
（4）Watering：Watered using the mode of spraying, pour within every three days a water, while every four days impose Hoagland nutrient solutions 30ml Once；The Hoagland nutrient solution prescriptions are made up of the raw material of following parts by weight：0.4-0.6 parts KNO3, 0.4-0.6 parts Ca (NO3), 0.4-0.6 parts MgSO4•7H2O, 0.1-0.2 part KH2PO4, 0.1-0.2 parts Fe-EDTA, 2.0-2.2 part H3BO3, 0.2- 0.3 part of ZnSO4•7H2O, 0.07-0.09 part CuSO4•5H2O, 1.8-1.9 part MnCl2•4H2O, 0.08-0.1 part H2MoO4•H2O；
（5）Fertilising：Annual March, July apply the thick top dressings of 2cm into basin, and top dressing is sheep manure：Bagasse：Sheep manure leavening is by weight Than 900：120：After 1 weighs, sheep manure, bagasse and sheep manure leavening be uniformly after mixing, water to water content 65%, pile high 2m, Wide 3m, long 10m fermentation heap, gained ecological organic fertilier after control temperature is fermented 6 months at 80 DEG C；The seedling newly transplanted sprays weekly Foliar fertilizer, survive latter every 2 weeks and spray a foliar fertilizer, watered every other day after spraying, foliar fertilizer is that biogas slurry presses 1 with clear water：5 Mass ratio is well mixed to be formed；
（6）The prevention and control of plant diseases, pest control：Monthly sprayed with bactericide and carry out foliar control, bactericide be 800 times the carbendazim aqueous solution or Person's concentration is the 2 ‰ thiophanate methyl aqueous solution, is used in turn；
（7）It is 28 DEG C to control temperature in greenhouse, and humidity is 80%, and light application time is round-the-clock 40%, Growth of Dendrobium candidum 18 Harvest within individual month.Be advantageous to improve dendrobium candidum survival rate and healthy growth.
Embodiment 3
The cultural method of a kind of organic Se-rich, high sugared dendrobium candidum, comprises the following steps：
（1）Dendrobium candidum hanging column：The shading screen of greenhouse, ceiling plastic covering film and degree of shading 80% is built, temperature is provided with canopy Adjusting means, humidity control apparatus and illuminance adjusting means are spent, seedbed is provided with canopy, seedbed is first spread with 0.5cm white lime Bottom, laying 8cm has selenium-rich organic matter soaking fermentation pine bark, spile and wood chip on white lime, then covers the ground of water penetration 70% Film, wide 20cm, high 2.3m cement square column, cement square intercolumniation 58cm, in four side difference of cement square column are poured on mulch film Provided with hook groups, the hook groups are included in the multiple hooks being vertically distributed on the side of the cement square column, same hook Spacing is that 32cm sets hook between adjacent hook in group, standby；The volume ratio of pine bark, spile and wood chip in the seedbed For 1：0.7：2.5, and added with 11% farm manure；
（2）Nursery bed disinfection：Electricity consumption life ionized water carries out disinfection to seedbed；
（3）Definite value：Healthy and strong candidum tissue culturing seedling is gently taken out from tissue culture bottle, cleans the battalion on candidum tissue culturing seedling root Normal temperature, which dries in the air, after nutrient solution puts 27h, then root is put into the libation at an ancient wedding ceremony in 0.2% carbendazim water and once sterilized, by being uniformly distributed 3 in each flowerpot Clump, 5 plants every clump of specification is colonized in the flowerpot by sterilization, and dispenses fertile as table through selenium-rich organic matter, makes root during field planting Be that nature is unfolded, matrix covered into root, gently carries seedling, seedling root system is fully contacted with matrix, by the flowerpot after transplanting seedlings according to It is secondary to hang on ready stem of noble dendrobium hanging column hook, pour root water；The standard of the healthy and strong candidum tissue culturing seedling is：Every clump There are 4 plants, every plant has 4 roots, every root long 2.5cm, and every plant has 5, leaf, thick more than the 0.3cm of stem, high 5.5cm；
（4）Watering：Watered using the mode of spraying, pour within every three days a water, while every four days impose Hoagland nutrient solutions 25ml Once；The Hoagland nutrient solution prescriptions are made up of the raw material of following parts by weight：0.4-0.6 parts KNO3, 0.4-0.6 parts Ca (NO3), 0.4-0.6 parts MgSO4•7H2O, 0.1-0.2 part KH2PO4, 0.1-0.2 parts Fe-EDTA, 2.0-2.2 part H3BO3, 0.2- 0.3 part of ZnSO4•7H2O, 0.07-0.09 part CuSO4•5H2O, 1.8-1.9 part MnCl2•4H2O, 0.08-0.1 part H2MoO4•H2O；
（5）Fertilising：Annual March, July apply the thick top dressings of 1.5cm into basin, and top dressing is sheep manure：Bagasse：Sheep manure leavening is by weight Measure ratio 850：100：After 1 weighs, sheep manure, bagasse and sheep manure leavening uniformly after mixing, water to water content 62%, pile height 1.8m, wide 2.5m, long 6m fermentation heap, gained ecological organic fertilier after control temperature is fermented 5 months at 75 DEG C；The seedling newly transplanted is every Spray a foliar fertilizer week, survive latter every 2 weeks and spray a foliar fertilizer, watered every other day after spraying, foliar fertilizer is biogas slurry and clear water By 1：4 mass ratio is well mixed to be formed；
（6）The prevention and control of plant diseases, pest control：Monthly sprayed with bactericide and carry out foliar control, bactericide be 800 times the carbendazim aqueous solution or Person's concentration is the 1 ‰ thiophanate methyl aqueous solution, is used in turn；
（7）It is 25 DEG C to control temperature in greenhouse, and humidity is 70%, and light application time is round-the-clock 35%, Growth of Dendrobium candidum 18 Harvest within individual month.Be advantageous to improve dendrobium candidum survival rate and healthy growth.
In summary, the stem of noble dendrobium that the present invention plants is not easy sick, it is not easy to is gnawed by insect, obtained dendrobium candidum is more For sugared content up to more than 35%, primary amino acid and trace element zinc, copper, magnesium, potassium, calcium, iron, manganese equal size are higher than wild Dendrodium. The present invention does not add any chemical fertilizer, growth hormone, without using chemical pesticide, complies fully with green ecological environmental requirement, very Just reach the purpose of the organic Se-rich iron sheet stem of noble dendrobium, not only improve yield more than 15%, and the content of sugar and selenium is higher, further The healthcare function of dendrobium candidum is improved, human body is prevented and cured diseases, be macrobiosis of making light of one's life by commiting suicide, anti-oxidant, anti-aging, antitumor etc. a series of The advantages of effect becomes apparent, also thick with stem fertilizer leaf, and mouthfeel is tender, it can harvest ahead of time, and can extends picking time.The present invention Selenium-rich organic matter composition formed with sheep manure, silkworm excrement, rapeseed cake mixed fermentation for selenium-rich water, there is nutritive value height, selenium good absorbing The advantages of, transplanting survival rate is high, and cost is low, and resistance against diseases is strong, can reduce the usage quantity of agricultural chemicals.
The preferred embodiment of invention is the foregoing is only, is not intended to limit the invention, all spirit in the present invention Within principle, any modification, equivalent substitution and improvements made etc., it should be included in the scope of the protection.

Claims (7)

1. the cultural method of a kind of organic Se-rich, high sugared dendrobium candidum, it is characterised in that comprise the following steps：
（1）Dendrobium candidum hanging column：The shading screen of greenhouse, ceiling plastic covering film and degree of shading 75~85% is built, is set in canopy There are temperature-adjusting device, humidity control apparatus and illuminance adjusting means, be provided with seedbed in canopy, seedbed is first with 0.1~1.0cm's White lime shop fixtures, then the mulch film of water penetration 65~75% is covered, wide 15~25cm, high 2~2.5m cement square are poured on mulch film Post, cement square 55~60cm of intercolumniation are respectively equipped with hook groups in four sides of cement square column, and the hook groups are included in described The multiple hooks being vertically distributed on the side of cement square column, spacing is that 30~35cm is set between adjacent hook in same hook groups Hook, it is standby；
（2）Nursery bed disinfection：Electricity consumption life ionized water carries out disinfection to seedbed；
（3）Definite value：Healthy and strong candidum tissue culturing seedling is gently taken out from tissue culture bottle, cleans the battalion on candidum tissue culturing seedling root Normal temperature, which dries in the air, after nutrient solution puts 24~30h, then root is put into the libation at an ancient wedding ceremony in 0.1~0.5% carbendazim water and once sterilized, by each flowerpot 3 clumps are uniformly distributed, 5~6 plants every clump of specification is colonized in the flowerpot by sterilization, and is dispensed through selenium-rich organic matter as table Fertilizer, the flowerpot after transplanting seedlings is hung on ready stem of noble dendrobium hanging column hook successively, pours root water；
（4）Watering：Watered using the mode of spraying, pour within every three days a water, at the same impose within every four days Hoagland nutrient solutions 20~ 30ml is once；
（5）Fertilising：Annual March, July apply the thick top dressings of 1~2cm into basin, and top dressing is sheep manure：Bagasse：Sheep manure leavening is pressed Weight is than 800~900：80~120：After 1 weighs, sheep manure, bagasse and sheep manure leavening uniformly after mixing, water to water content 60~65%, high 1.5~2m, wide 2~3m, long 3~10m fermentation heap are piled, control temperature is fermented 3~6 months at 70~80 DEG C Gained ecological organic fertilier afterwards；The seedling newly transplanted sprays weekly a foliar fertilizer, survives latter every 2 weeks and sprays a foliar fertilizer, sprays Water every other day afterwards, foliar fertilizer is that biogas slurry presses 1 with clear water：3~5 mass ratio is well mixed to be formed；
（6）The prevention and control of plant diseases, pest control：Monthly sprayed with bactericide and carry out foliar control, bactericide be 800 times the carbendazim aqueous solution or Person's concentration is 1~2 ‰ thiophanate methyl aqueous solution, is used in turn；
（7）Harvesting：Green house temperature-humidity, humidity are controlled, Growth of Dendrobium candidum harvests for 18 months.
2. the cultural method of organic Se-rich according to claim 1, high sugared dendrobium candidum, it is characterised in that：In step （1）, 5~10cm of laying has selenium-rich organic matter soaking fermentation pine bark, spile and wood chip on the white lime.
3. the cultural method of organic Se-rich according to claim 2, high sugared dendrobium candidum, it is characterised in that：In step （3）, the volume ratio of pine bark, spile and wood chip in the seedbed is 1：0.5~0.8：2~3, and added with 10~12% agricultures Family's fertilizer.
4. the cultural method of organic Se-rich according to claim 1, high sugared dendrobium candidum, it is characterised in that：In step （3）, root system is unfolded naturally during field planting, matrix covered into root, gently carries seedling, seedling root system is fully contacted with matrix.
5. the cultural method of organic Se-rich according to claim 4, high sugared dendrobium candidum, it is characterised in that：In step （3）, the standard of the healthy and strong candidum tissue culturing seedling is：Every clump has 3~5 plants, every plant have 3~5 roots, every root long 2~ 3cm, every plant has 4~6, leaf, thick more than the 0.3cm of stem, high 4~7cm.
6. the cultural method of organic Se-rich according to claim 1, high sugared dendrobium candidum, it is characterised in that：In step（4） In, the Hoagland nutrient solution prescriptions are made up of the raw material of following parts by weight：0.4-0.6 parts KNO3, 0.4-0.6 parts Ca (NO3), 0.4-0.6 parts MgSO4•7H2O, 0.1-0.2 part KH2PO4, 0.1-0.2 parts Fe-EDTA, 2.0-2.2 part H3BO3, 0.2- 0.3 part of ZnSO4•7H2O, 0.07-0.09 part CuSO4•5H2O, 1.8-1.9 part MnCl2•4H2O, 0.08-0.1 part H2MoO4•H2O。
7. the cultural method of organic Se-rich according to claim 1, high sugared dendrobium candidum, it is characterised in that：In step （7）, it is 22~28 DEG C to control temperature in greenhouse, and for humidity 60~80%, light application time is round-the-clock 30~40%.
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CN107873410A (en) * 2017-12-05 2018-04-06 罗来辉 A kind of cultural method of the selenium-rich stem of noble dendrobium
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