CN110367026A - A kind of rare plant Mussaenda anomala seed propagation method in imminent danger - Google Patents
A kind of rare plant Mussaenda anomala seed propagation method in imminent danger Download PDFInfo
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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
- 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
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/10—Growth substrates; Culture media; Apparatus or methods therefor based on or containing inorganic material
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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
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/20—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material
- A01G24/28—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material containing peat, moss or sphagnum
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- Cultivation Receptacles Or Flower-Pots, Or Pots For Seedlings (AREA)
Abstract
The invention discloses a kind of rare plant Mussaenda anomala seed propagation methods in imminent danger.Its step includes: In Shade 3-5 days fruit softenings of (1) collecting fruit；(2) net kind is sifted out to be saved with paper bag packing；(3) spring in next year makees matrix, production sowing basin with the forest humus soil that is sieved；(4) 8-10h of seed is impregnated, scatters seeds by 6-8g/ ㎡, sprinkles profoundly water by spraying, keeps being suitable for epidemic disaster and illumination；(5) matrix, production transplanting basin are made with forest humus soil；(6) it after sprout cotyledon grows up to, is transplanted by 4-5cm of seeding row spacing, keeps being suitable for epidemic disaster and illumination；(7) it after long 3-4 pairs of true leaves of nursery stock, gradually takes off film hardening and is withdrawn from after 4-5 days；(8) when height of seedling reaches 10cm or more, field production is transplanted.Mussaenda anomala seed propagation method provided by the invention, percentage of seedgermination are high, up to 81.0% -94.5%, sprout and Nursery stock transplanting high survival rate.
Description
Technical field
The present invention relates to a kind of rare plant Mussaenda anomala seed propagation methods in imminent danger, belong to plant sexual propagation skill
Art field.
Technical background
Mussaenda anomala (Mussaenda anomala H.L.Li in Journ. Arn. Arb. 24(4):454.
It 1943) is national I grade of focused protection rare or endangered species, genus rubia section Radix Mussaendae platymiscium, climbing shrub, leaf is thin to life
Papery, polychasium basidixed have Hua Duoduo, and calyx tube oblong is about 5 millimeters, and calyx lobe 5 is all white petal-shaped flower
Leaf, floral leaf ovate-elliptic is 2-4 centimetres long, there is longitudinal vein 5, June at florescence, fruiting period November, and berry is 4 millimeters long, seed diameter
0.45-0.70 millimeter, mass of 1000 kernel about 0.052g.China endemic species only originate in Dayaoshan, Guangxi and Dong people (China's height
Equal volume ten page 572 of plants), from 1936 for the first time Dayaoshan, Guangxi find and adopt after Mussaenda anomala sample it is almost exhausted
Mark (Guizhou rare plant).Organize within 1997~1999 years the wild rare species resource investigation hair in Guizhou in the former Forestry In Guizhou Province Room
It is existing, there is Mussaenda anomala distribution in counties such as the Thunder God Mountain of Dong people, the Congjiang, Liping, Rongjiang and Libos, is distributed height above sea level
In 600~1 200 m, assesses total strain number and be no more than 60 plants (Guizhou rare plant).Mussaenda anomala seed is subtle, and germination is tired
Difficulty, seedling of growing directly from seeds is weak, easily by pest gnaw destruction and disease infestation, or by plant competitions such as mosses and meet with eliminate etc.,
Natural renovation is difficult, causes its distributed areas extremely narrow, resource Precious, Rare, Endangered.Since population quantity is extremely rare, abnormity is beautiful
Leaf golden flower is included in minimum population rescue protection plant catalogue, has important protection, scientific research and greening ornamental value.
Since inventor implemented minimum population Mussaenda anomala rescue project from 2011, in 2012 in Thunder God mountain area
The minimum population 1 (3 plants) of Mussaenda anomala is found at 420 m of height above sea level, and carries out seminal propagation research, invents this seminal propagation
Method.The present invention improves percentage of seedgermination, improves planting percent, reliable, high effect culture seedling, to minimum population abnormity Yu Yejin
Colored protection, breeding, population expansion, culture utilization etc. are of great significance.
Mussaenda anomala seminal propagation patent is had no both at home and abroad.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of rare plant Mussaenda anomala seed propagation method in imminent danger, should
Method utilizes Mussaenda anomala seed, after seed treatment and cultural operations, improves germination percentage and planting percent, reliable, high
Effect cultivates rare plant Mussaenda anomala seedling in imminent danger.
The present invention is realized using following technical scheme:
A kind of Mussaenda anomala seed propagation method, successively the following steps are included:
In (1) 11 month, last ten-days period collecting fruit, In Shade 3-5 days fruit softenings；
(2) softening fruit is placed in clear water and is crumpled, until seed is kept completely separate with pulp, clean seed, washed in a pan except fruit is considered to be worth doing, filter out kind
Son simultaneously dries, and sifts out the encapsulation of seed paper bag and saves；
(3) spring in next year makees matrix, production sowing basin with the forest humus soil that is sieved；
(4) it with clear water immersion 8-10 hours before seed is broadcast, pulls out and drains, by 6-8 grams of every square metre of application rate uniform broadcasting kinds
Son sprinkles profoundly water by spraying in sowing basin matrix, covers sowing basin plastic film and fraps.Sowing basin is placed at light and is trained
Educate, daily sunlight direct irradiation 2-3 hours, keep basin in 20-30 DEG C of temperature, humidity 85-95%, when the temperature is excessively high shading or
It moves to keep away at sunshine shining directly and cool down, until seed is sprouted.
(5) after seed is sprouted, using forest humus soil as matrix, production transplanting basin；
(6) after sprout cotyledon grows up to, choose deep about 0.5-1 centimetre of transplanting with bamboo stick by 4-5 centimetres of seeding row spacing and cheat, use bamboo stick
Gently choose sprout and transplant earthing to rhizome portion, righting skew seedling sprays root water, and basin lid lives to transplant basin plastic film and with restricting
It tightens.Transplanting basin is placed at light and is cultivated, daily sunshine shining directly 2-3 hours keeps in basin 20-30 DEG C of temperature, humidity 85--
95%.Shade when the temperature is excessively high or move to keep away at direct sunlight and cools down.
(7) after long 3-4 pairs of true leaves of nursery stock, rainy days or take off film hardening 4-5 days sooner or later, after withdraw from film；Daily sunlight
Number increases to 3-4 hours when straight photograph, waters in due course, removes the sundries such as moss.
(8) 5-6 months heights of seedling are cultivated up to after 10 centimetres or more, seedling is moved into field production.
Further, in method of the invention, step (1) is in 11 months, last ten-days period observation fruit color becomes bottle green, plants
Skin turns black as seed maturity, takes fruit, In Shade softening.
Further, in method of the invention, sieve seed first sifts out the bits mixing of seed fruit with 30 mesh dusting covers in step (2)
Object, then fruit bits impurity is screened out with 55 mesh dusting covers, it obtains only kind.
Further, in method of the invention, step (3) sowing basin production makees matrix with the forest humus soil that is sieved, with
Clear water mix it is wet, humidity held with soil it is agglomerating, but pat i.e. dissipate be advisable.The light plastic tub of 15 centimetres or more deeply of basin selection is sowed,
Basin size is determined with application rate.The sowing basin basin bottom water hole that begins to rehearse is several.5-8 cm thick sowing medias are spread in basin, surface is taken off flat.
Basin mouth covering 95% plastic film of light transmittance simultaneously fraps, and with heat and moisture preserving, air hole is pricked on film.
Further, in method of the invention, step (4) transplants basin production using forest humus soil as matrix, smashes fine earth
Block pinches fine soil grain, picks up the impurity such as stone cleaning, mixed with clear water it is wet, humidity held with soil it is agglomerating, but pat i.e. dissipate be advisable.Transplant basin
Selection 25 centimetres or more light plastic tubs deeply, neglect greatly sprout quantity and determine.Basin bottom begins to rehearse, and water hole is several, and basin bottom is tiled 2-3 lis
The thick clean thick river sand of rice, is conducive to draining.Repave 10-13 centimetres of forest humus soil matrix matter, surfacing.Basin mouth covers light transmission
The plastic film of 95% or more degree simultaneously fraps, heat and moisture preserving.Air hole 20-30 are pricked on film.
Further, in method of the invention, transplanting basin is removed to big Tanaka, the native seedling taking of band in step (8) Nursery stock transplanting,
With seedling taking with transplanting, crop field seedbed requires fertile soil, and when transplanting is watered with root water, and transplant early does well to shade, and ensures transplanting
It survives.
Mussaenda anomala seed propagation method provided by the invention, percentage of seedgermination is high, up to 81.0% -94.5 %, bud
Seedling and Nursery stock transplanting high survival rate, seedling breeding effect are reliable, efficient.
Specific embodiment
With specific embodiment, the present invention is described in further detail below.
Embodiment 1:
Acquire wild Mussaenda anomala berry in mid-November, (1) 2012, indoor shady place storage, consequence ball becomes within 3-4 days
It is soft.
The berry of softening is placed in clear water in basin and crumpled repeatedly by mid or late November, (2) 2012, keeps seed abundant with pulp
The surface of the seed pulp is cleaned in separation.It washes in a pan except impurity such as floating fruit bits, seed will be sunk to the bottom and impurity pulls draining out, dried in the air in the cool
It is dry, seed fruit bits mixture is sifted out with 30 mesh dusting covers, then screen out fruit bits impurity with 55 mesh dusting covers, obtained only kind, with kraft paper bag packet
It is saved mounted in dry shady place.
At the beginning of 5 months (3) 2013 years, sieve takes forest humus soil to make matrix, is sufficiently humidified so as to clear water sprinkling stirring to matrix, with
It holds agglomerating, but pats that dissipate be suitable.Using 40 centimetres of diameter, deep 15 centimetres or so white plastic basins production sowing basin, basin
Open drainage hole 4 of about 0.5 centimetre of diameter in bottom.Matrix is spread 5-6 centimetres of degree of basin base thickness.The modeling of light transmittance 95% in basin lid
Material film is simultaneously tightened with rope, and about 20 about 0.5 millimeter of bore of venthole is pricked with pin, sowing basin is made.
800, seed are taken at random on May 17-18th, (4) 2013, implement seed propagation.Setting: dry kind of live streaming, clear water
2 kinds of sowing processing are impregnated, 4 repetitions, 100 seeds of each repetition are arranged in each processing.Wherein: dry kind of live streaming processing is by paper
The seed that bag saves directly is sowed；Clear water immersion treatment is to impregnate seed clear water 10 hours, pulls seed out and drains the water and is broadcast
Kind.Seed is equably broadcasted sowing in sowing basin matrix when sowing, about 3 millimeters of seed spacing, converts into 6-8 grams/m of application rate.
Clear water is after planting sprayed, it is drenched with matrix surface layer but lose ponding and be advisable, it plastic film and fraps heat preservation in basin lid and protects
It is wet.Sowing basin is placed at light and is cultivated, daily sunlight direct irradiation 2-3 hours, sows humidity 85-95% in basin, night
22-24 DEG C of temperature, 25-30 DEG C of daytime.It broadcasts rear clear water immersion treatment the about the 10th day and starts to germinate, do kind of live streaming and send out for the about the 14th day
Bud.
(5) after germination, in late May, 2013 smashes grogs of carefully crumbing, picks up net stone using forest humus soil as matrix
Block, impurity etc. spray stirring matrix with clear water and are sufficiently humidified so as to, agglomerating to hold, but pat that dissipate be suitable.Using 60 lis of bore
Rice, high 25 centimetres of basin light plastic tubs open draining 4-5 of about 0.5 centimetre of diameter at basin bottom, spread the clean of about 2-3 cm thicks
Net thick river sand, repaves about 10-12 cm thick humus soil matrix, the plastic film of light transmittance 95% and with restricting in basin lid
Son tightens, and about 20 about 0.5 millimeter of bore of venthole is pricked with pin, transplanting basin is made.
At the beginning of 6 months by the end of May (6) 2013 years, after sprout cotyledon grows up to, chosen deeply about by 4-5 centimetres of seeding row spacing with bamboo stick
0.5-1 centimetre of transplanting hole, transplants sprout earthing to rhizome portion, and righting skew seedling sprays root water, keeps upper soll layer drenched
And loseing ponding is advisable.It covers transplanting basin plastic film and tightens, transplanting basin is placed at light and is cultivated, daily sunshine shining directly
2-3 hours, 20-30 DEG C of temperature are kept in basin, humidity 85-95%.Shade when the temperature is excessively high or move to keep away at direct sunlight and drops
Temperature.The sundries such as moss are removed in due course.
(7) after long 3-4 pairs of true leaves of nursery stock, gradually take off film hardening 4-5 days, after withdraw from film, daily sunshine shining directly increases
It to 3-4 hours, waters in due course depending on the aqueous situation of matrix, removes the sundries such as moss weeds.
(8) cultivating seedlings 7 months (to December), average height of seedling reached 10cm, removed basin is transplanted to crop field, band in March, 2013
Native seedling taking is watered with root water with seedling taking with transplanting, and initial stage is shaded with sunshade net.560 plants of transplanting nursery stock, survival rate 100%.
(9) the result shows that, after planting about 10 days germinations, dry seeds directly sow average germination percentage 63.75%, impregnate
Clear water improves germination percentage up to 86.67%.Cultivate 6 months 10 centimetres of nursery stock mean height, sprout transplanting success 100%, sprigging
Crop field survival rate 100%, this method cultivate nursery stock high efficient and reliable.
Embodiment 2:
In mid-November, (1) 2015 acquisition cultivation nursery Mussaenda anomala fruit, indoor shady place storage, 3-4 days consequences
Ball softens；
(2) berry of softening is placed in clear water in basin to crumple, is sufficiently separated seed with pulp.It washes in a pan except dregs such as floating pulp,
Seed and berry particulate are leached with cloth, dries in the cool, sifts out seed with 30 mesh dusting covers, then screen out pulp with 55 mesh dusting covers
Etc. fine impurities obtain only kind, fill net kind with paper bag and saved in dry shady place.
In mid-April, (3) 2016, sieve take forest humus soil to make matrix, with clear water spray stirring fine earth to sufficiently it is wet
Profit, it is agglomerating to hold, but pat that dissipate be suitable.Using 40 centimetres of bore, deep 15 centimetres of white plastic basins production sowing basin, basin
Open drainage hole 4 of about 0.5 centimetre of diameter at bottom, and basin bottom spreads 7-8 centimetres of stromal thickness.95% or more the light transmittance in basin lid
Plastic film simultaneously fraps, and about 20 about 0.5 millimeter of bore of air hole is pricked with pin, sowing basin is made.
On April 17-18th, (4) 2016,600, seed are taken at random, impregnated 10 hours with clear water, pull seed out and drain
Water.It equably broadcasts sowing by 6-8 grams/m of application rate in sowing basin matrix.Clear water is after planting sprayed, it is drenched with matrix surface layer
But loseing ponding is advisable, and covers sowing basin plastic film and fraps heat and moisture preserving.Sowing basin is placed in bright place, daily sun
Light direct irradiation about 3 hours, sow basin in humidity 85-95%, 20-30 DEG C of temperature.Shade when the temperature is excessively high or move to and keeps away sun
Cool down at light direct beam.Start to germinate within the 11st day after broadcasting.
(5) after germination, at the beginning of 5 months 2016, taking forest humus soil is matrix, smashes fine earth block, grogs of crumbing is picked up
The impurity such as net stone spray stirring matrix to being sufficiently humidified so as to clear water, agglomerating to hold, but pat that dissipate be suitable.Using mouth
70 centimetres of diameter, the high 25 centimetres of white plastic basins of basin open drainage hole 6-7 of about 0.5 centimetre of diameter at basin bottom, spread 2-3 centimetres
The thick thick river sand of cleaning, repaves about 13 cm thick humus soil matrix, the plastic film of light transmittance 95% and with restricting in basin lid
Son tightens, and about 30 about 0.5 millimeter of bore of venthole is pricked with pin, transplanting basin is made.
It is on May 8-10th, (6) 2016, light by about 4 centimetres of seeding row spacing when starting bolting growth after sprout cotyledon grows up to
It chooses the transplanting that light depth is 0.5-1 centimetre to cheat, chooses sprout and be implanted into transplanting basin, sprout rhizome part is implanted into matrix, righting
Crooked seedling, sprays root water, keeps upper soll layer drenched and loseing ponding is advisable.It covers transplanting basin plastic film and tightens, will move
It plants basin and is placed in cultivation at light, daily sunshine shining directly 2-3 hours keeps in basin 20-30 DEG C of temperature, humidity 85--95%.Temperature
Transplanting basin is moved on to keep away at sunshine shining directly when excessively high and is cooled down.The sundries such as moss are removed in due course.
(7) it after long 3-4 pairs of true leaves of nursery stock, when cloudy day and morning and evening temperature are lower, gradually takes off film hardening 4-5 days, drops back
Except film, daily sunshine shining directly is increased to 3-4 hours, is watered in due course depending on the aqueous situation of matrix, and the sundries such as moss are removed, and is cultivated
Nursery stock.
(8) cultivating seedlings 7 months (to December), 11 centimetres of average height of seedling, in March, 2017 removed basin is transplanted to crop field, band
Native seedling taking is watered with root water with seedling taking with transplanting, and initial stage takes sunshade net shading.567 plants of transplanting nursery stock, survival rate 100%.
(9) the result shows that, after planting about 10 days germinations, percentage of seedgermination is up to 94.5%.About 7 months are cultivated (to 12
Month) 11 centimetres of nursery stock mean height.Sprout transplanting success 100%, Nursery stock transplanting crop field survival rate up to 100%, cultivating seedlings efficiently,
Reliably.
Example 3
In late November, (1) 2017 acquisition cultivation nursery Mussaenda anomala berry, is stored, 4-5 days consequences in indoor shady place
Ball softens；
The berry of softening is placed in clear water in basin and crumpled repeatedly by late November, (2) 2017, is sufficiently separated seed with pulp.It washes in a pan
Except dregs such as floating fruit bits, seed will be sunk to the bottom and berry particulate pulls draining out, dried in the cool, sift out seed with 30 mesh dusting covers
Fruit considers mixture to be worth doing, then screens out fruit bits impurity with 55 mesh dusting covers, obtains net kind of Mussaenda anomala, packs normal temperature state with kraft paper bag
Lower preservation.
At the beginning of 5 months (3) 2018 years, it is matrix that sieve, which takes forest humus soil, and fresh natural humus soil moisture is moderate, to hold
It is agglomerating, but pat and dissipate.Using 60 centimetres of diameter, deep 20 centimetres of white plastic basins production sowing basin, basin bottom opens about 0.5 li of diameter
Drainage hole 5 of rice.Matrix is spread into 10 centimetres of basin base thickness degree.It the plastic film of light transmittance 95% and is pricked with rope in basin lid
Tightly, the air hole that about 30 about 0.5 millimeter of bore is pricked with pin, is made sowing basin.
It takes 300, seed on May 8-9th, 2018,3 repetitions is set, it is numerous to implement seed for 100 seeds of each repetition
It grows.With clear water bubble kind 8.5 hours before sowing, pulls seed out and drain the water, by 6-8 grams/m of application rate uniform broadcastings in matrix
On, clear water is after planting sprayed, being drenched with matrix surface layer but loseed ponding is advisable, and covers sowing basin plastic film and fraps.
Sowing basin is placed in bright place, daily sunlight irradiates about 3 hours, keeps humidity 85-95% in sowing basin, temperature 20-30
℃.Temperature is more than 30 degree in basin, then moves at shading and cool down.Start to germinate within the 10th day after broadcasting, germination in the about the 25th day finishes.
After germination, before and after on May 20th, 2016, using forest humus soil as matrix, smashs soil block to pieces and pinch fine soil grain, newly
Fresh humus soil moisten it is moderate, it is agglomerating to hold, but pat i.e. dissipate.Using 70 centimetres of bore, deep 25 centimetres light plastic tubs of basin,
Drainage hole 6 of about 0.5 centimetre of diameter are opened at basin bottom, the thick river sand of cleaning of about 2-3 cm thicks of paving repaves about 13 cm thick bases
Matter the plastic film of light transmittance 95% and is tightened in basin lid with rope, pricks about 30 about 0.5 millimeter of bore with pin
Transplanting basin is made in venthole.
Before and after on May 28-30th, 2018, choose deep about 0.5-1 centimetre of transplanting with bamboo stick by 4-5 centimetres of seeding row spacing
Hole gently chooses sprout transplanting earthing with bamboo stick to rhizome portion, and righting skew seedling sprays root water, keep upper soll layer drenched without
See that ponding is advisable.It covers transplanting basin plastic film and tightens, transplanting basin is placed at light and is cultivated, daily irradiation sunlight 2-3 is small
When, 21-30 DEG C of temperature is kept in basin, humidity 80--95%.The sundries such as moss are removed in observation in due course.
After long 3-4 pairs of true leaves of late June nursery stock, early, late sunlight not directly photograph when gradually take off film hardening 4-5 days, after withdraw from
Film, daily sunshine shining directly increase to 3-4 hours, water in due course depending on the transplanting aqueous situation of basin matrix, and it is miscellaneous to remove moss etc. in due course
Object.
In December, 2018, cultivating seedlings 7 months, average height of seedling reached 11.5cm, removed basin is transplanted to crop field in March, 2019,
The native seedling taking of band, with seedling taking with transplanting.It is watered with root water, initial stage takes sunshade net shading.240 plants of transplanting nursery stock, survival rate 100%.
The result shows that impregnating sowing germination percentage up to 81.0% by clear water, sprout transplanting success 100%, Nursery stock transplanting is big
Field cultivating survival rate 100%.This Mussaenda anomala seed propagation method percentage of seedgermination is higher, and cultivating seedlings are reliable, efficient.
Claims (6)
1. a kind of rare plant Mussaenda anomala seed propagation method in imminent danger, which is characterized in that successively the following steps are included:
In (1) 11 month, last ten-days period collecting fruit, In Shade 3-5 days fruit softenings；
(2) softening fruit is placed in clear water and is crumpled, be kept completely separate seed with pulp, clean seed, washed in a pan except fruit is considered to be worth doing, filter out kind
Son simultaneously dries, and sifts out net kind and encapsulates preservation with paper bag；
(3) spring in next year makees matrix, production sowing basin with the forest humus soil that is sieved；
(4) it with clear water immersion 8-10 hours before seed is broadcast, pulls out and drains, by 6-8g/ ㎡ application rate uniform broadcasting seed in sowing
It in basin matrix, sprinkles profoundly water, cover sowing basin plastic film and fraps by spraying；Sowing basin is placed at light and is cultivated, daily
Sunshine shining directly 2-3 hours, humidity kept 85-95% in basin, 20-30 DEG C of temperature, shades when the temperature is excessively high or moves to that keep away sunlight straight
Cool down according to place, until seed is sprouted；
(5) after seed is sprouted, using forest humus soil as matrix, production transplanting basin；
(6) it after sprout cotyledon grows up to, is cheated by 4-5 centimetres of seeding row spacing with the transplanting that bamboo stick chooses deep 0.5-1 centimetres, gently chooses bud
Seedling transplants earthing to rhizome portion, and righting skew seedling sprays root water, keeps upper soll layer drenched and loseing ponding is advisable, and covers shifting
It plants basin plastic film and fraps；Transplanting basin is placed at light and is cultivated, daily sunshine shining directly 2-3 hours keeps temperature in basin
20-30 DEG C of degree, humidity 85-95%；Shade when the temperature is excessively high or move to keep away at sunshine shining directly and cools down；
(7) after long 3-4 pairs of true leaves of seedling, rainy days or take off film hardening 4-5 days sooner or later, after withdraw from film；Daily sunshine shining directly
When number increase to 3-4 hours, water in due course, remove moss or other sundries；
(8) after 5-6 month heights of seedling of cultivation reach 10cm or more, seedling is moved into field production.
2. the method according to claim 1, wherein step (1) is in 11 months, last ten-days period observation fruit color becomes
Bottle green, kind skin turn black as seed maturity, take fruit, In Shade 3-5 days fruit softenings.
3. the method according to claim 1, wherein sieve seed first sifts out seed with 30 mesh dusting covers in step (2)
Fruit considers mixture to be worth doing, then screens out fruit bits impurity with 55 mesh dusting covers, obtains only kind.
4. the method according to claim 1, wherein step (3) sowing basin production is with the forest humus soil that is sieved
Make matrix, mixed with clear water it is wet, humidity held with soil it is agglomerating, but pat i.e. dissipate be advisable；It sows basin and selects the shallow of 15 centimetres of depth or more
Color plastic tub, size determine that basin bottom begins to rehearse, and water hole is several, and basin is interior spreads 5-8 cm thick sowing medias, surfacing with application rate；
Basin mouth covering 95% plastic film of light transmittance simultaneously fraps, and with heat and moisture preserving, several air holes are pricked on film.
5. the method according to claim 1, wherein step (5) transplanting basin production is using forest humus soil as base
Matter smashs soil block to pieces, pinches fine soil grain, picks up the impurity such as stone cleaning, is mixed with clear water wet, and humidity is held agglomerating with soil, but is patted to dissipate and is
Preferably；The light plastic tubs of deep 25 centimetres of basin selection or more are transplanted, sprout quantity is neglected greatly and determines, the basin bottom water hole that begins to rehearse is several, in basin
The first clean thick river sand of 2-3 cm thicks of tiling, repaves 10-13 centimetres of forest humus soil matrix matter, surfacing；The covering of basin mouth is saturating
The plastic film heat and moisture preserving of luminosity 95% simultaneously fraps, and air hole 20-30 are pricked on film.
6. the method according to claim 1, wherein transplanting basin is removed to crop field, band in step (8) Nursery stock transplanting
Native seedling taking, with seedling taking with transplanting；Crop field seedbed requires fertile soil, and root water, transplant early shading, to ensure are watered with after transplanting
Transplanting survival.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910765756.8A CN110367026B (en) | 2019-08-19 | 2019-08-19 | Method for breeding seeds of Abelmoschus manihot (Linn.) Merr of endangered rare plants |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910765756.8A CN110367026B (en) | 2019-08-19 | 2019-08-19 | Method for breeding seeds of Abelmoschus manihot (Linn.) Merr of endangered rare plants |
Publications (2)
| Publication Number | Publication Date |
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| CN110367026A true CN110367026A (en) | 2019-10-25 |
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| CN112931015A (en) * | 2021-03-23 | 2021-06-11 | 云龙县漕涧林场 | Seedling raising technology for cinnamomum camphora seeds of minimum population plants |
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