CN106212180A - The artificial raise seedling method in endangered plants big fruit Qinggang - Google Patents
The artificial raise seedling method in endangered plants big fruit Qinggang Download PDFInfo
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- CN106212180A CN106212180A CN201610623341.3A CN201610623341A CN106212180A CN 106212180 A CN106212180 A CN 106212180A CN 201610623341 A CN201610623341 A CN 201610623341A CN 106212180 A CN106212180 A CN 106212180A
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- 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
- A01G17/00—Cultivation of hops, vines, fruit trees, or like trees
- A01G17/005—Cultivation methods
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C1/00—Apparatus, or methods of use thereof, for testing or treating seed, roots, or the like, prior to sowing or planting
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C1/00—Apparatus, or methods of use thereof, for testing or treating seed, roots, or the like, prior to sowing or planting
- A01C1/08—Immunising seed
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- Environmental Sciences (AREA)
- Soil Sciences (AREA)
- Botany (AREA)
- Pretreatment Of Seeds And Plants (AREA)
Abstract
The invention discloses the artificial raise seedling method in a kind of endangered plants big fruit Qinggang; including seed collection, presprouting of seeds, sowing, seedling management and transplanting and other steps; solve the difficulty bred under the natural conditions in the wild of big fruit Qinggang; realize effective protection of rare or endangered species; by optimizing nut seeding method; emergence rate reaches 88.5%, controls relative air humidity during nursery, and planting percent brings up to 85%；The invention also discloses the processing method of big fruit Qinggang seed, the step such as including seed flotation, sterilization, cold preservation, effectively extend the storage period of nut, improve germination percentage.
Description
Technical field
The invention belongs to plant planting field, particularly to the artificial raise seedling method in a kind of endangered plants big fruit Qinggang.
Background technology
Big fruit Qinggang (Quercus rex) is that Fagaceae (Fagaceae) oak belongs to aiphyllium, high 30 meters.Sprout is by yellow
Fine hair, after gradually without hair.The normal consor of leaf is in Zhi Ding, and obovate to the shape of falling ovum is oval, long 15-20 centimetre, wide 6-9 centimetre, top
Short tapering or anxious point, base portion wedge shape, meagre sawtooth is arranged at the nearly top of leaf margin, and middle arteries and veins, lateral vein cave in or smooth on blade face, convex at blade back
Rising, lateral vein every limit 18-22 bar, blade back offshoot is obvious, and during children, two sides is close by brown fine hair, and without hair time old, petiole is long 2-3 centimetre,
There is brown fine hair.Acorn-cup is shallowly dished, encloses heavily fortified point 1/2 or 1/3, diameter 3.5-5 centimetre, and high 1.5-1.8 centimetre, wall thickness reaches 4 millimeters,
Inside and outside wall is all by the long fine hair of yellowish-brown；Squamella symphysis becomes the concentric annulus of 7-8 bar, annulus full edge or wavy, a few ring in bottom and shell
Headwall separates.Nut oblate spheroid, diameter 3.5-5 centimetre, high 2.5-3.5 centimetre, children time have lark fine hair, time old only top with
Bottom hairiness, nose-circle or depression, areola indent, diameter 2-2.5 centimetre.The month at florescence 4-5, really the phase 10-11 month.
China is only distributed in south of Yunnan Menla and west and south Tengchong, is born in the cheuch thick forest of height above sea level 1100-1800 rice.
Owing to its seed is Recalcitrant Seeds, the storage of seeds is harsh to moisture and temperature requirement, and holding conditions is difficult to hold, easily loses
Live；And fruit rich in starch, easily being taken food by animal and by insect pest, natural planting percent is extremely low, natural regeneration difficulty；Add sky
So continuous destruction of growing environment, population quantity drastically reduces, the most fragmentary existing old and feeble tall and big plant, almost disappeares.China
" the precious imminent extinction protected plants register " promulgated in 1984 it will be classified as three-level protective the plant, " China published for 1989
Rare or endangered species " it is classified as endangered species, the Ye Bei world is natural is classified as endangered species with natural resources protection alliance (IUCN).
Carry out field after artificial propagation returning is the effective means realizing rare and endangered plant protection.The people in big fruit Qinggang
Work is bred and is had no report with cultivation, carries out big fruit Qinggang seed treatment and artificial breeding research, is conducive to carrying out this further
The in situ conservation of endangered plants, recurrence child care research and artificial culture application and development.
Summary of the invention
The first object of the present invention is to provide the artificial raise seedling method in a kind of endangered plants big fruit Qinggang, adopts including seed
Collection, presprouting of seeds, sowing, seedling management and transplanting and other steps, solve breed under the natural conditions in the wild of big fruit Qinggang tired
Difficult, it is achieved effective protection of rare or endangered species.
The second object of the present invention is to provide in the artificial raise seedling method in a kind of endangered plants big fruit Qinggang the seed used
Processing method, the step such as including seed flotation, sterilization, cold preservation, the effective storage period extending nut, improve germination percentage.
Technical scheme is as follows:
The artificial raise seedling method in a kind of endangered plants big fruit Qinggang, comprises the following steps:
(1) seed collection
During annual 10-11 month, gather the nut in big fruit Qinggang in species distribution, treated obtain clean, full
Nut；
(2) presprouting of seeds
The nut of storage is taken out, divests its acorn-cup, be placed in water seed soaking, then pull out and be placed in basket, upper at nut
Face covers two-layer wet gauze, is put into accelerating germination in the calorstat of 25 DEG C, rinses with clear water every day, it is to avoid mildew simultaneously；
(3) sowing
By the laterally horizontal sowing of nut of germination equipped with in the container for plant growth of seedling medium, wherein the radicle tip of a root is down,
The height of nut 1/3 is exposed to seedling medium surface, then water permeable；
(4) seedling management and transplanting
After planting, maintenance relative air humidity is more than 90%, and notes bacteriological protection disease, after spire launches, keeps
Relative air humidity more than 60%, carries out field transplanting during seedling length to 25-30cm.
Being preferably, the warm water of described step (2) presprouting of seeds is 50 DEG C, and seed soaking time is 2 hours.
Being preferably, the container for plant growth of described step (3) is flowerpot or nutritive cube, and the degree of depth of described container for plant growth is
More than 12cm.
It is preferably, being formulated as the peat composed of rotten mosses, Vermiculitum, perlite with volume ratio 6:1:3 of the seedling medium of described step (3)
Mixing, and mix and spray water, the pH of described seedling medium is transferred to 6.5 simultaneously, is then charged into described nursery
Container, the particle diameter watering permeable stand-by, the wherein said peat composed of rotten mosses is 5-10mm.
Being preferably, described step (4) seedling management includes, after major part germination nut is emerged, spraying jingganmycin
5% 1000 times of water preparation liquid preventing and treating bacterial disease occurs；When major part seedling grows 3-4 sheet spire, then spray more than 0.2%
Bacterium spirit solution prevents the generation of bacterial disease.
Being preferably, described step (4) seedling management includes when major part seedling grows 3-4 sheet spire, every strain children
The Controlled Release Fertilizer that nitrogen phosphoris and potassium fertilizer ratio is 18:6:12 is spread fertilizer over the fields on the seedling medium surface of Seedling.
It is preferably, the processing method of described seed, comprises the following steps:
(1) seed flotation
The big fruit Qinggang nut collected is immersed in clear water immediately, goes the removal of impurity, and discard that to swim in the sky of the water surface flat
Nut, obtains clean, full nut, then drains away the water, transport back as early as possible；
(2) the surface of the seed sterilization
Described clean, full nut is soaked seed through 0.5% potassium permanganate solution, rinses remained on surface with clear water after pulling out
Potassium permanganate solution, then drain and be placed at shady and cool ventilation drying, to nut surface without obvious water droplet；
(3) seed cold preservation
Nut after surface sterilization is placed in valve bag, seals bag mouth, more whole valve bag is put into another large size certainly
In envelope, seal bag mouth to keep bag humidity, prevent nut dehydration from inactivating；Finally nut is placed in seed-box or the ice of 4 DEG C
Preserve in case, preserve and sow to March in next year.
Being preferably, in the processing method of described seed, the sterilization of step (2) the surface of the seed is included in sterilization and cleaning process
In avoid excessively rubbing, keep nut complete.
The invention also discloses the process of the seed used in the artificial raise seedling method in above-mentioned endangered plants big fruit Qinggang
Method, comprises the following steps:
(1) seed flotation
The big fruit Qinggang nut collected is immersed in clear water immediately, goes the removal of impurity, and discard that to swim in the sky of the water surface flat
Nut, obtains clean, full nut, then drains away the water, transport back as early as possible；
(2) the surface of the seed sterilization
Described clean, full nut is soaked seed through 0.5% potassium permanganate solution, rinses remained on surface with clear water after pulling out
Potassium permanganate solution, then drain and be placed at shady and cool ventilation drying, to nut surface without obvious water droplet；
(3) seed cold preservation
Nut after surface sterilization is placed in valve bag, seals bag mouth, more whole valve bag is put into another large size certainly
In envelope, seal bag mouth to keep bag humidity, prevent nut dehydration from inactivating；Finally nut is placed in seed-box or the ice of 4 DEG C
Preserve in case, preserve and sow to March in next year；
Being preferably, the sterilization of step (2) the surface of the seed is included in sterilization and cleaning process to be avoided excessively rubbing, and keeps nut
Complete.
Compared with prior art, beneficial effects of the present invention is as follows:
The artificial raise seedling method in a kind of endangered plants big fruit Qinggang of the oneth, present invention, is expanded by artificial breeding, cultivation
Population quantity, it is provided that a kind of be effectively protected these species breed approach, return child care and plant for conservation biology, population
The exploitation of resource provide important technological means；
The artificial raise seedling method in a kind of endangered plants big fruit Qinggang of the 2nd, present invention, by laterally horizontal for nut plantation, goes out
Seedling rate, up to 88.5%, controls relative air humidity during nursery, and planting percent brings up to 85%, solves under the natural conditions of field
The difficulty of reproduction and renewal；
3rd. the method for treating seeds that the artificial raise seedling method in a kind of endangered plants big fruit Qinggang of the present invention is used is logical
Cross flotation and obtain the nut that vitality is prosperous and powerful, and by keeping the complete of nut, extend the storage life of nut, use simultaneously
The mode that double-deck valve bag, low-temperature moisture preservation preserve, the effective storage period extending nut, improves germination percentage.
Certainly, the either method implementing the present invention it is not absolutely required to reach all the above advantage simultaneously.
Accompanying drawing explanation
Fig. 1 is that a kind of endangered plants big fruit Qinggang nut of the present invention divests the fruit after acorn-cup and the photo in kind of acorn-cup
Figure；
Fig. 2 is the material object of the seeding method of the nut of the artificial raise seedling method in a kind of endangered plants big fruit Qinggang of the present invention
Photo figure；
Fig. 3 is artificial raise seedling method sowing big fruit Qinggang children of 8 months in a kind of endangered plants big fruit Qinggang of the present invention
The photo figure in kind of Seedling.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is expanded on further.It should be understood that these embodiments are merely to illustrate this
Bright, rather than limit protection scope of the present invention.Those skilled in the art are according to changing that the present invention makes in actual applications
Enter and adjust, still falling within protection scope of the present invention.
The artificial raise seedling method in a kind of endangered plants big fruit Qinggang of the present invention, specifically includes following steps:
(1) seed collection
During annual 10-11 month, gather the nut in big fruit Qinggang in species distribution, treated obtain clean, full
Nut；
(2) presprouting of seeds
The nut of storage is taken out, divests its acorn-cup, be placed in 50 DEG C of warm water, soak seed 2 hours, then pull out and be placed in plastics
In Kuang, covering two-layer wet gauze on nut, it is put into accelerating germination in the calorstat of 25 DEG C, rinses with clear water every day simultaneously, keep away
Exempt from mildew；Accelerating germination starts after 5 days to sprout successively, and after 18 days, major part nut germinates, and germination percentage reaches 90%；The present invention urges at seed
In bud step, investigated potassium dihydrogen phosphate that mass fraction is 0.2%, 0.4%, 0.6% and 100,300,500mg/L
Gibberellins (GA3) solution and 40 DEG C, 50 DEG C, the impact on nut germination percentage of 60 DEG C of warm water, find from last experimental result, temperature
Accelerating germination germination percentage is best under water, and wherein under 50 DEG C of warm water, accelerating germination germination percentage is the highest, and therefore, Selection utilization water seed soaking of the present invention is urged
Bud processes, accelerating germination under more preferably 50 DEG C warm water.Using reagent accelerating germination compared to prior art, the present invention uses warm water accelerating germination
The most simple, and germination percentage is high.
(3) sowing
By the laterally horizontal sowing of nut germinateed equipped with in the container for plant growth of seedling medium, and during sowing, radicle exposes heavily fortified point
The length of fruit is preferably no more than 3cm, and easily fracture prior to seeding radicle because radicle is oversize, and wherein the radicle tip of a root is down, nut 1/3
Height be exposed to the surface of seedling medium, then water permeable；Being formulated as the peat composed of rotten mosses, Vermiculitum, Margarita of described seedling medium
Rock mixes with volume ratio 6:1:3, and mixes and spray water, and the pH of described seedling medium is transferred to 6.5 simultaneously, then fills
Entering to described container for plant growth, the particle diameter watering permeable stand-by, the wherein said peat composed of rotten mosses is 5-10mm, and big fruit Qinggang is before emerging
Main root can extend and expand, and Vermiculitum adding proportion is too high or perlite is very few, easily causes rotten；Outside due to big fruit Qinggang nut
Shape size is relatively big, and average diameter reaches 4.3cm, average thickness 2.58cm, and average single quality reaches 31.5g, therefore, preferably selects relatively
Big flowerpot or nutritive cube as container for plant growth, the flowerpot that the present invention uses bore to be 10cm, degree of depth 12cm, art technology
Personnel are as required, it is possible to selected depth deeper forest seedling growth container；The present invention has also investigated the seeding method of nut simultaneously
Impact on emergence rate, wherein the highest with nut laterally horizontal insemination and emergence rate, it is 88.5%, hilum insemination and emergence rate down is
Low, only 35%, hilum insemination and emergence rate upward is 78%, but hilum sowing upward can cause children's stem under and around nut
It is unearthed, thus bends, be less useful for the growth of seedling；
(4) seedling management and transplanting
Within after planting 30 45 days, emerge, cover moisturizing with Small plastic shed, maintain relative air humidity more than 90%, be conducive to
Seedling survives and is formed with blade, treats that major part nut is emerged, and then sprays the 1000 times of liquid preventing and treatings of jingganmycin 5% water preparation bacillary
Disease occurs；When major part seedling 3-4 sheet spire launches, (after emerging 4 weeks) spray the carbendazim solution of 0.2% again and prevent very
The generation of fungal disease；After seedling length to 4 slice spire launches, relative air humidity can be gradually reduced, but keep air relative
Humidity more than 60%, spreads fertilizer over the fields the Controlled Release Fertilizer that nitrogen phosphoris and potassium fertilizer ratio is 18:6:12, seedling on the seedling medium surface of every strain seedling simultaneously
Can grow to 25-30cm high, about 10 leaves launch, and Seedling body is healthy and strong, can be used for field and transplant；The present invention is also to insemination and emergence phase
Being investigated air humidity, relative air humidity is more than 90%, and planting percent is up to 85%, and relative air humidity is 60%
Time, planting percent only has 7%, and when relative air humidity is 75%, emergence rate brings up to 33%, and therefore, the present invention is at insemination and emergence
Time, relative air humidity should be maintained at more than 90%.
The invention also discloses the process of the seed used in the artificial raise seedling method in above-mentioned endangered plants big fruit Qinggang
Method, specifically includes following steps:
(1) seed flotation
On species distribution ground, the big fruit Qinggang nut collected is immersed immediately in clear water 1 hour, remove mud, leaves
Deng impurity, and discard the flat nut of sky swimming in the water surface, obtain clean, full nut, then drain away the water, transport back as early as possible；
(2) the surface of the seed sterilization
Described clean, full nut is soaked seed 1 hour through 0.5% potassium permanganate solution, rinses table with clear water after pulling out
The potassium permanganate solution of face residual, then drains and is placed at shady and cool ventilation drying, to nut surface without obvious water droplet；Exist simultaneously
Sterilization and cleaning process are avoided excessively rubbing, keeps the complete of nut；
(3) seed cold preservation
Nut after surface sterilization is placed in valve bag, seals bag mouth, more whole valve bag is put into another large size certainly
In envelope, seal bag mouth to keep bag humidity, prevent nut dehydration from inactivating；Finally nut is placed in seed-box or the ice of 4 DEG C
Preserve in case, sow to March in next year；The present invention has also investigated nut that acorn-cup comes off and the nut that acorn-cup does not come off to heavily fortified point
Impact during fruit storage, the nut that acorn-cup comes off having preserved 3 months in, has the seed of 78% to sprout successively, and acorn-cup is complete
Nut germination percentage still only 9%, the possible cause causing this phenomenon is that nut is sprouted and formed physics barrier by the existence of acorn-cup
Hinder, can extend the storage life of nut, or be probably nut that acorn-cup comes off relative to the complete difficult drop-off of acorn-cup nut more
Maturation, is also easier to germinate accordingly.Therefore, at big fruit Qinggang nut in storage, nut acorn-cup is kept as far as possible
Completely.
Embodiment
The processing method of endangered plants big fruit Qinggang seed of the present invention, specifically includes following steps:
(1) seed flotation
On species distribution ground, the big fruit Qinggang nut collected is immersed immediately in clear water 1 hour, remove mud, leaves
Deng impurity, and discard the flat nut of sky swimming in the water surface, obtain clean, full nut, then drain away the water, transport back as early as possible；
(2) the surface of the seed sterilization
Described clean, full nut is soaked seed 1 hour through 0.5% potassium permanganate solution, rinses table with clear water after pulling out
The potassium permanganate solution of face residual, then drains and is placed at shady and cool ventilation drying, to nut surface without obvious water droplet；Exist simultaneously
Sterilization and cleaning process are avoided excessively rubbing, keeps the complete of nut；
(3) seed cold preservation
Nut after surface sterilization is placed in valve bag, seals bag mouth, more whole valve bag is put into another large size certainly
In envelope, seal bag mouth to keep bag humidity, prevent nut dehydration from inactivating；Finally nut is placed in seed-box or the ice of 4 DEG C
Preserve in case, sow to March in next year.
The artificial raise seedling method in a kind of endangered plants big fruit Qinggang of the present invention, specifically includes following steps:
(1) presprouting of seeds
The nut being housed in seed-box or refrigerator is taken out, divests its acorn-cup, as it is shown in figure 1, be placed in 50 DEG C of warm water
In, soak seed 2 hours, then pull out and be placed in plastic crate, covering two-layer wet gauze on nut, it is put into the constant temperature of 25 DEG C
Accelerating germination in case, rinses with clear water, it is to avoid mildew every day simultaneously；Accelerating germination starts after 5 days to sprout successively, and after 18 days, major part nut is sent out
Bud, germination percentage reaches 90%；
(2) sowing
During sowing by germinate and the length of radicle less than the laterally horizontal sowing of nut of 3cm educating equipped with seedling medium
In Seedling container, as in figure 2 it is shown, wherein the radicle tip of a root down, the height of nut 1/3 is exposed to the surface of seedling medium, then water
Permeable；The peat composed of rotten mosses, Vermiculitum, perlite are mixed by being formulated as of described seedling medium with volume ratio 6:1:3, and mix
Water spray, is transferred to 6.5 by the pH of described seedling medium simultaneously, is then charged into described container for plant growth, water permeable stand-by；
(3) seedling management and transplanting
Within after planting 30 45 days, emerge, cover moisturizing with Small plastic shed, keep relative air humidity more than 90%, be conducive to
Seedling survives and is formed with blade, treats that major part nut is emerged, and then sprays the 1000 times of liquid preventing and treatings of jingganmycin 5% water preparation bacillary
Disease occurs；When major part seedling 3-4 sheet spire launches, (after emerging 4 weeks) spray the carbendazim solution of 0.2% again and prevent very
The generation of fungal disease；After seedling length to 4 slice spire launches, relative air humidity can be gradually reduced, but keep air relative
Humidity more than 60%；Every strain surface ratio of spreading fertilizer over the fields is the N P and K Controlled Release Fertilizer of 18:6:12.At temperature indoor cultivation to by the end of November, children
Miao Kechang to 25-30cm is high, and about 10 leaves launch, and Seedling body is healthy and strong, can transplant in field, and shown in Fig. 3 is that big fruit Qinggang is hard
Carpostrote kind seedling material object photo figure after 8 months, robust growth, growing way is vigorous.
The invention provides the artificial raise seedling method in a kind of endangered plants big fruit Qinggang, expanded by artificial breeding, cultivation
Population quantity, it is provided that a kind of be effectively protected these species breed approach, return child care and plant for conservation biology, population
The exploitation of resource provide important technological means, and by the laterally horizontal plantation of nut, emergence rate reaches 88.5%, and controls
Relative air humidity during nursery, planting percent brings up to 85%, solves the difficulty of reproduction and renewal under the natural conditions of field.
Present invention also offers the processing method of a kind of endangered plants big fruit Qinggang seed, obtain vitality by flotation
Prosperous and powerful nut, and by keeping the complete of nut, extend the storage life of nut, use double-deck valve bag, low temperature to protect simultaneously
The mode of wet preservation, the effective storage period extending nut, improves germination percentage, solves this Recalcitrant Seeds to moisture and temperature
The problem that the holding conditions such as degree are difficult to hold.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.Preferred embodiment is the most detailed
Describe all of details, be also not intended to the detailed description of the invention that this invention is only described.Obviously, according to the content of this specification,
Can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is to preferably explain the present invention
Principle and actual application so that skilled artisan can be best understood by and utilize the present invention.The present invention is only
Limited by claims and four corner thereof and equivalent.
Claims (10)
1. the artificial raise seedling method in endangered plants big fruit Qinggang, it is characterised in that comprise the following steps:
(1) seed collection
During annual 10-11 month, gather the nut in big fruit Qinggang in species distribution, treated obtain clean, full heavily fortified point
Really；
(2) presprouting of seeds
The nut of storage is taken out, divests its acorn-cup, be placed in water seed soaking, then pull out and be placed in basket, cover on nut
Lid two-layer wet gauze, is put into accelerating germination in the calorstat of 25 DEG C, rinses with clear water every day, it is to avoid mildew simultaneously；
(3) sowing
By the laterally horizontal sowing of nut of germination equipped with in the container for plant growth of seedling medium, wherein the radicle tip of a root is down, nut
The height of 1/3 is exposed to the surface of seedling medium, then water permeable；
(4) seedling management and transplanting
After planting, maintenance relative air humidity is more than 90%, and notes bacteriological protection disease, after spire launches, keeps air
Relative humidity more than 60%, carries out field transplanting during seedling length to 25-30cm.
The artificial raise seedling method in a kind of endangered plants the most according to claim 1 big fruit Qinggang, it is characterised in that described
The warm water of step (2) presprouting of seeds is 50 DEG C, and seed soaking time is 2 hours.
The artificial raise seedling method in a kind of endangered plants the most according to claim 1 big fruit Qinggang, it is characterised in that described
The container for plant growth of step (3) is flowerpot or nutritive cube, and the degree of depth of described container for plant growth is more than 12cm.
The artificial raise seedling method in a kind of endangered plants the most according to claim 1 big fruit Qinggang, it is characterised in that described
The peat composed of rotten mosses, Vermiculitum, perlite are mixed with volume ratio 6:1:3, and mix and spray by being formulated as of the seedling medium of step (3)
Water, is transferred to 6.5 by the pH of described seedling medium simultaneously, is then charged in described container for plant growth, waters permeable stand-by, wherein
The particle diameter of the described peat composed of rotten mosses is 5-10mm.
The artificial raise seedling method in a kind of endangered plants the most according to claim 1 big fruit Qinggang, it is characterised in that described
Step (4) seedling management includes after major part germination nut is emerged, and sprays the 1000 times of liquid preventing and treatings of jingganmycin 5% water preparation thin
Fungal disease occurs；When major part seedling grows 3-4 sheet spire, then spray the carbendazim solution of 0.2% and prevent fungoid disease
The generation of evil.
The artificial raise seedling method in a kind of endangered plants the most according to claim 5 big fruit Qinggang, it is characterised in that described
Step (4) seedling management includes, when major part seedling grows 3-4 sheet spire, spreading fertilizer over the fields nitrogen on the seedling medium surface of every strain seedling
Phosphorus potassium proportion is the Controlled Release Fertilizer of 18:6:12.
The artificial raise seedling method in a kind of endangered plants the most according to claim 1 big fruit Qinggang, it is characterised in that described
The processing method of seed, comprises the following steps:
(1) seed flotation
The big fruit Qinggang nut collected is immersed in clear water immediately, goes the removal of impurity, and discard the flat nut of sky swimming in the water surface,
Obtain clean, full nut, then drain away the water, transport back as early as possible；
(2) the surface of the seed sterilization
Described clean, full nut is soaked seed through 0.5% potassium permanganate solution, rinses the height of remained on surface after pulling out with clear water
Potassium manganate solution, then drains and is placed at shady and cool ventilation drying, to nut surface without obvious water droplet；
(3) seed cold preservation
Nut after surface sterilization is placed in valve bag, seals bag mouth, more whole valve bag is put into another large size valve bag
In, seal bag mouth to keep bag humidity, prevent nut dehydration from inactivating；Finally nut is placed in seed-box or the refrigerator of 4 DEG C
Preserve, preserve and sow to March in next year.
The artificial raise seedling method in a kind of endangered plants the most according to claim 7 big fruit Qinggang, it is characterised in that described
In the processing method of seed, the sterilization of step (2) the surface of the seed is included in sterilization and cleaning process to be avoided excessively rubbing, and keeps heavily fortified point
Really complete.
9. the process side of the seed used in the artificial raise seedling method in endangered plants as claimed in claim 1 big fruit Qinggang
Method, it is characterised in that comprise the following steps:
(1) seed flotation
The big fruit Qinggang nut collected is immersed in clear water immediately, goes the removal of impurity, and discard the flat nut of sky swimming in the water surface,
Obtain clean, full nut, then drain away the water, transport back as early as possible；
(2) the surface of the seed sterilization
Described clean, full nut is soaked seed through 0.5% potassium permanganate solution, rinses the height of remained on surface after pulling out with clear water
Potassium manganate solution, then drains and is placed at shady and cool ventilation drying, to nut surface without obvious water droplet；
(3) seed cold preservation
Nut after surface sterilization is placed in valve bag, seals bag mouth, more whole valve bag is put into another large size valve bag
In, seal bag mouth to keep bag humidity, prevent nut dehydration from inactivating；Finally nut is placed in seed-box or the refrigerator of 4 DEG C
Preserve, preserve and sow to March in next year.
The process side of the seed used in the artificial raise seedling method in endangered plants the most according to claim 9 big fruit Qinggang
Method, the sterilization of step (2) the surface of the seed is included in sterilization and cleaning process to be avoided excessively rubbing, and keeps the complete of nut.
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| CN201610623341.3A CN106212180A (en) | 2016-08-01 | 2016-08-01 | The artificial raise seedling method in endangered plants big fruit Qinggang |
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| CN201610623341.3A CN106212180A (en) | 2016-08-01 | 2016-08-01 | The artificial raise seedling method in endangered plants big fruit Qinggang |
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| CN201610623341.3A Pending CN106212180A (en) | 2016-08-01 | 2016-08-01 | The artificial raise seedling method in endangered plants big fruit Qinggang |
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Application publication date: 20161214 |