CN110089336A - A kind of mangrove sonneratia paracaseolaris seedling Tending methods in imminent danger - Google Patents
A kind of mangrove sonneratia paracaseolaris seedling Tending methods in imminent danger Download PDFInfo
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- CN110089336A CN110089336A CN201910466501.1A CN201910466501A CN110089336A CN 110089336 A CN110089336 A CN 110089336A CN 201910466501 A CN201910466501 A CN 201910466501A CN 110089336 A CN110089336 A CN 110089336A
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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
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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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- 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
- A01G7/00—Botany in general
- A01G7/06—Treatment of growing trees or plants, e.g. for preventing decay of wood, for tingeing flowers or wood, for prolonging the life of plants
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Abstract
The present invention relates to a kind of mangrove sonneratia paracaseolaris seedling Tending methods in imminent danger, comprising the following steps: (1) seed is put into the Gibberellins solution of 100~200mg/L and impregnates 1.5~2 hours；(2) seed impregnated is put into seedling growing block；Seedling growing block is put into 25~30 DEG C of greenhouse, supplementary light (intensity is 6000~10000lux)；And spraying fungicide；(3) seedling for choosing 3~4 true leaves, is transplanted in the Seedling bag containing Nutrition Soil (bog moss, ooze and sea sand), Seedling bag is placed on the cement flooring of hard together with seedling growing block；Dilution sea salt water, shading are poured daily；(4) sterilization, desinsection and top dressing；(5) after seedling diameter portion lignifying, sunshade net is removed, pours dilution sea salt water daily；(6) field plantation is transplanted to after sonneratia paracaseolaris growth of seedling to 40cm or more.Reasonable preparation Nutrition Soil of the present invention, Reasonable Regulation And Control seed treatment, sprouting, transplanting operating parameter etc. provide a kind of seed germination rate and reach 82~95%, obtain the sonneratia paracaseolaris seedling Tending methods that seedling rate reaches 73~94%.
Description
Technical field
The present invention relates to crop seedling fields, and in particular to a kind of mangrove sonneratia paracaseolaris seedling Tending methods in imminent danger.
Background technique
Mangrove sonneratia paracaseolaris (Sonneratia paracaseolaris) in imminent danger is Sonneratiaceae (Sonneratiaceae)
The aiphyllium of Sonneratia (Sonneratia), worldwide, sonneratia paracaseolaris is only distributed in China Hainan and Australia, strain
High is the maximum mangrove in China up to 20m, and well developed root system has bamboo shoot shape pneumathodium, flourishing, and water and soil is protected
It holds, windbreaking and wave-attenuating, dyke strengthening, protecting the fields has significant effect with village, created land with silt.It is mainly distributed on freshwater input
On bay river mouth Muddy Bottoms or argillo arenaceous beach, there is the stronger resistance to ability of flooding, be the cenospecies of Hai Sang and Sonneratia alba.In people
Under the double influence of class activity and Global climate change, mangrove ecosystem is faced with stern challenge, bio-diversity
It loses particularly problematic.Up to now, the mangrove that China is in Critical Condition has as many as 18 kinds, and wherein sonneratia paracaseolaris is in
Critically endangered state, and distribution is very narrow, natural distributed is located in being only limitted to eight mangrove swamps protected area Men Wan of Wenchang
The sonneratia paracaseolaris of Qionghai is all dead, manually introduces a fine variety plant on a small quantity and is planted in the nursery of Hainan protection zone Dong Zhaigang, newest
Investigation show sonneratia paracaseolaris only about 160, the investigation of our many years is not found the seedling of natural renovation.It is commented according to IUCN
Estimate grade, which is now in critically endangered state (CR).If not being protected, sonneratia paracaseolaris will face the danger of extinction.Therefore,
It is badly in need of developing a kind of Critical Condition of efficient sonneratia paracaseolaris seedling Tending methods to alleviate sonneratia paracaseolaris.
Existing mangrove method for culturing seedlings is primarily directed to common mangrove tree species, since mangrove sonneratia paracaseolaris in imminent danger fosters difficulty,
Used mangrove seedling-raising technique can not be suitable for sonneratia paracaseolaris nursery.
Summary of the invention
Based on the above circumstances, the present invention provides a kind of mangrove sonneratia paracaseolaris seedling Tending methods in imminent danger.
The technical solution of the present invention is achieved by the following measures:
A kind of mangrove sonneratia paracaseolaris seedling Tending methods in imminent danger, comprising the following steps:
(1) seed treatment: acquiring ripening fruits in 9~October, removes pulp, is put into after the seed in taking-up fruit dense
It is impregnated 1.5~2 hours in the Gibberellins solution that degree is 100~200mg/L；Wherein, the temperature of Gibberellins solution is 22~30 DEG C；
Gibberellin impregnates the germination rate for improving seed, and gibberellin concentration is lower than 100mg/L, and seed germination rate improves unknown
It is aobvious, it is higher than 200mg/L, seed germination rate is suppressed.
(2) seed impregnated is put into seedling growing block made of bog moss, buried depth is no more than 0.5cm；Dilution is poured daily
Sea salt water makes seedling growing block keep wet；Seedling growing block is put into 25~30 DEG C of greenhouse, supplementary light, intensity of illumination be 6000~
10000lux；And spraying fungicide；
Keep wet and be conducive to rudiment, seed bury the too deep young shoot that is unfavorable for quickly stretches out progress photosynthesis.
Since the seedling environment-adapting ability just sprouted is not strong, lay out young trees in greenhouse are selected in, poor environment can be reduced
It influences, improves the survival rate of seedling.Spraying fungicide can reduce seedling probability dead due to fungal infection.
The prior art is diluted use using seawater, but different regions concentration is not exactly the same, is not easy to accurately control
Salt manufacturing concentration, and sonneratia paracaseolaris seedling is sensitive to salinity, can accurately control salinity using solarization sea salt water, avoids too high in salinity
Cause seedling dehydration excessively dead.Solarization sea salt is transported than seawater convenient transportation, has saved transportation cost.
(3) seedling for choosing 3~4 true leaves, is transplanted in the Seedling bag containing Nutrition Soil, outdoor training together with seedling growing block
It supports, Seedling bag is placed on the cement flooring of hard；Each Seedling bag pours dilution 50~60ml of sea salt water daily, and is 3 with density
The sunshade net of~4 needles shades；Nutrition Soil is 1:(1~2 by volume ratio): bog moss, ooze and the sea sand of (1~2) are formulated；
It is best by effect when isometric proportion.
Nutrition Soil is to be formulated specifically for sonneratia paracaseolaris characteristic, not only can guarantee that it has sufficient nutrition, but also can guarantee it
Root carries out respiration, and the sonneratia paracaseolaris in seedling period is avoided to rot because of root fragility anoxic death, and traditional soil matrix
Using ooze or red soil, poor air permeability, seedling can be dead because of root anoxic.
Seedling bag is put on hard cement ground, conducive to extra seawater is emptied, is avoided because seawater accumulation causes nutrition
The salinity of soil increases, and salinity increases the normal growth for being unfavorable for sonneratia paracaseolaris seedling.Seedling bag is placed on the cement flooring of hard easily
In draining, prevents root long period of soaking and rot.
Pouring dilution sea salt water makes seedling obtain sufficient moisture, makes sonneratia paracaseolaris avoid steaming using the sunshade net shading of 3~4 needles
It rises too fast and dead.It is transplanted together with seedling growing block, avoids the damage during transplanting to root, death can be effectively reduced
Rate.
(4) sterilization, desinsection and top dressing: seedling is periodically sprinkled using fungicide, insecticide and fertilizer mixed solution, is reduced
The amount of labour improves labor efficiency.
(5) after sonneratia paracaseolaris seedling diameter portion lignifying, sunshade net is removed, each Seedling bag pours dilution sea salt water 80 daily
~100ml；
After stem's lignifying, the transport capacity of stem enhances, and removal sunshade net can make sonneratia paracaseolaris obtain more sunlight,
Accelerate its speed of growth and degree of lignification.After removal sunshade net, sonneratia paracaseolaris transpiration rate is accelerated, and increases seawater dosage
Guarantee that it obtains sufficient moisture.Traditional seedling fosters technology, is in entire seedling period using sunshade net, this method is in children
After seedling lignifying, sunshade net is removed, the photosynthesis of seedling can be enhanced, accelerates its growth.
(6) after sonneratia paracaseolaris growth of seedling to 40cm or more, it is transplanted to field plantation.
After sonneratia paracaseolaris seedling grows to 40cm or more, field more rugged environment, the adaptation energy of field environment can adapt to
Power improves.
Preferably, dilution sea salt water is formulated by solarization sea salt with water, and mass concentration is 0.5~1%.This concentration is quasi-
The optium concentration of extra large Sang Mengya and growth of seedling.
Preferably, Seedling bag is plastic material, and diameter 12cm, the hole of 3~4 diameter 1cm is arranged at bottom.
Preferably, seedling growing block is cylindrical, and polymer fiber is wrapped up in outside, and diameter 30mm is carried out using preceding with high steam
Sterilization treatment.
Preferably, fungicide: using carbendazim as solute, dilution sea salt water is solvent, is configured to mass concentration 0.5g/L's
Solution.
Preferably, fungicide, insecticide and fertilizer mixed solution: it is with carbendazim, DDVP and a great number of elements Water soluble fertilizer
Solute, dilution sea salt water are solvent, are configured to the solution of mass concentration 4g/L；Wherein, carbendazim, DDVP and a great number of elements water
The mass ratio of molten fertilizer is 1:1:2.
It has also been found that by the improvement and the light control in different germination periods of seed immersion process, it can be into one
Step improves seed germination rate and obtains seedling rate, while can reduce the application frequency of fungicide.Method particularly includes:
In step (1), immersion process are as follows: seed is put into the Gibberellins solution that concentration is 100mg/L impregnates 1.5 first
Hour, wherein solution temperature is 28~30 DEG C；It is transferred in the Gibberellins solution of 200mg/L and impregnates 0.5 hour after draining away the water,
Middle solution temperature is 22~25 DEG C；In step (2), the method for supplementary light are as follows: seedling growing block is put into the 1st~10 day of greenhouse,
Intensity of illumination is 6000~7000lux, and after the 11st day, intensity of illumination is adjusted to 8000~10000lux.
The effect that the present invention obtains:
(1) present invention uses solarization sea salt prepared and diluted seawater, it is ensured that the salinity of seawater is having sonneratia paracaseolaris most
It is grown under the salinity of benefit.On the other hand, sea salt is easy to transport, and has saved transportation cost, and overcomes mangrove nursery
Dependence to seawater.
(2) Nutrition Soil that the present invention prepares provides sufficient nutritional ingredient for sonneratia paracaseolaris growth, and can guarantee root
Respiration, enable sonneratia paracaseolaris seedling fast-growth.
(3) the present invention provides a kind of method that sonneratia paracaseolaris is fostered from seed collecting to seedling, Reasonable Regulation And Control seed treatment is sprouted
Hair, seedling replanting operating parameter etc., seed of the seed germination rate after processing after 80% or more, sprouting obtains seedling rate 70%
More than, overcome sonneratia paracaseolaris can not natural renovation difficulty, and method is at low cost, easily operated.
(4) present invention can be mentioned further by the improvement and the light control in different germination periods of seed immersion process
High seed germination rate and seedling rate, while the application frequency of fungicide can be reduced.
Specific embodiment
For technical solution of the present invention, purpose and advantage is more clearly understood, present invention following specific embodiments
It is illustrated.
In the embodiment of the present invention, Seedling bag is plastic material, and diameter 12cm, the hole of 3~4 diameter 1cm is arranged at bottom.
Seedling growing block is cylindrical, and polymer fiber is wrapped up in outside, and diameter 30mm is carried out at sterilizing using preceding with high steam
Reason.
Fungicide: using carbendazim as solute, dilution sea salt water is solvent, is configured to the solution of mass concentration 0.5g/L.
Fungicide, insecticide and fertilizer mixed solution: dilute using carbendazim, DDVP and a great number of elements Water soluble fertilizer as solute
Releasing sea salt water is solvent, is configured to the solution of mass concentration 4g/L；Wherein, carbendazim, DDVP and a great number of elements Water soluble fertilizer
Mass ratio is 1:1:2.
Embodiment one:
A kind of mangrove sonneratia paracaseolaris seedling Tending methods in imminent danger, comprising the following steps:
(1) seed treatment: acquiring ripening fruits in 9~October, removes pulp, is put into after the seed in taking-up fruit dense
It is impregnated 1.5 hours in the Gibberellins solution that degree is 100mg/L；Wherein the temperature of Gibberellins solution is 28~30 DEG C；
(2) seed impregnated is put into seedling growing block made of bog moss, buried depth is no more than 0.5cm；Dilution is poured daily
Sea salt water makes seedling growing block keep wet；Seedling growing block is put into 25~30 DEG C of greenhouse, supplementary light, intensity of illumination be 8000~
10000lux；And spraying fungicide (it is generally necessary to spraying 2~3 times)；
(3) seedling for choosing 3~4 true leaves, is transplanted in the Seedling bag containing Nutrition Soil, outdoor training together with seedling growing block
It supports, Seedling bag is placed on the cement flooring of hard；Each Seedling bag pours dilution 50~60ml of sea salt water daily, and is 3 with density
The sunshade net of needle shades；Nutrition Soil is formulated by bog moss, ooze and the sea sand that volume ratio is 1:2:2；
(4) sterilization, desinsection and top dressing: seedling (period root is periodically sprinkled using fungicide, insecticide and fertilizer mixed solution
According to growth of seedling situation, it usually needs sprinkling 3 times or more)；
(5) after sonneratia paracaseolaris seedling diameter portion lignifying, sunshade net is removed, each Seedling bag pours dilution sea salt water 80 daily
~100ml；
(6) after sonneratia paracaseolaris growth of seedling to 40cm or more, it is transplanted to field plantation.
It dilutes sea salt water in the present embodiment to be formulated by solarization sea salt with water, mass concentration 0.5%.
Embodiment two:
A kind of mangrove sonneratia paracaseolaris seedling Tending methods in imminent danger, comprising the following steps:
(1) seed treatment: acquiring ripening fruits in 9~October, removes pulp, is put into after the seed in taking-up fruit dense
It is impregnated 2 hours in the Gibberellins solution that degree is 200mg/L；Wherein the temperature of Gibberellins solution is 22~25 DEG C；
(2) seed impregnated is put into seedling growing block made of bog moss, buried depth is no more than 0.5cm；Dilution is poured daily
Sea salt water makes seedling growing block keep wet；Seedling growing block is put into 25~30 DEG C of greenhouse, supplementary light, intensity of illumination be 8000~
10000lux；And spraying fungicide (it is generally necessary to spraying 2~3 times)；
(3) seedling for choosing 3~4 true leaves, is transplanted in the Seedling bag containing Nutrition Soil, outdoor training together with seedling growing block
It supports, Seedling bag is placed on the cement flooring of hard；Each Seedling bag pours dilution 50~60ml of sea salt water daily, and is 4 with density
The sunshade net of needle shades；Nutrition Soil is formulated by bog moss, ooze and the sea sand that volume ratio is 1:2:2；
(4) sterilization, desinsection and top dressing: seedling is periodically sprinkled using fungicide, insecticide and fertilizer mixed solution；(period
According to growth of seedling situation, it usually needs sprinkling 3 times or more)
(5) after sonneratia paracaseolaris seedling diameter portion lignifying, sunshade net is removed, each Seedling bag pours dilution sea salt water 80 daily
~100ml；
(6) after sonneratia paracaseolaris growth of seedling to 40cm or more, it is transplanted to field plantation.
In the present embodiment, dilution sea salt water is formulated by solarization sea salt with water, mass concentration 1%.
Embodiment three:
Embodiment three and the difference of embodiment two are:
Nutrition Soil is formulated by bog moss, ooze and the sea sand that volume ratio is 1:1:1.
Example IV:
The difference of example IV and embodiment three is:
In step (1), immersion process are as follows: seed is put into the Gibberellins solution that concentration is 100mg/L impregnates 1.5 first
Hour, wherein solution temperature is 28~30 DEG C；It is transferred in the Gibberellins solution of 200mg/L and impregnates 0.5 hour after draining away the water,
Middle solution temperature is 22~25 DEG C；In step (2), the method for supplementary light are as follows: seedling growing block is put into the 1st~10 day of greenhouse,
Intensity of illumination is 6000~7000lux, and after the 11st day, intensity of illumination is adjusted to 8000~10000lux.
Comparative example one:
Comparative example one and the difference of embodiment three are:
Nutrition Soil is formulated by red soil, ooze and the sea sand that volume ratio is 1:1:1.
Comparative example two:
Comparative example two and the difference of embodiment three are:
Nutrition Soil is formulated by bog moss, ooze and the sea sand that volume ratio is 1:3:4.
Comparative example three:
Comparative example three and the difference of embodiment three are:
The Gibberellins solution of 200mg/L replaces with 200mg/L heteroauxin solution.
Test example:
Embodiment is respectively adopted to foster with comparative example method progress sonneratia paracaseolaris seedling, every group uses at 30 seeds
Reason, 3 repetitions.The 30th day statistics germination rate (sending out roots as sprouting standard) after seed is put into seedling growing block, is being transplanted to open country
Counted before outer plantation seedling rate (with growth of seedling height be more than 10cm and without it is obvious it is withered and yellow, be to survive standard without wilting phenomenon).
Seed germination rate=seed sprouting number/sowing sum × 100%
Obtain seedling rate=seedling number/sowing sum × 100%
It the results are shown in Table 1.
Table 1
| Seed germination rate | Obtain seedling rate | |
| Embodiment 1 | 82% | 73% |
| Embodiment 2 | 88% | 79% |
| Embodiment 3 | 87% | 83% |
| Embodiment 4 | 95% | 94% |
| Comparative example 1 | 85% | 62% |
| Comparative example 2 | 84% | 64% |
| Comparative example 3 | 72% | 58% |
Test result is shown, using present invention method, seed germination rate reaches 82~95%, is obtained seedling rate and is reached 73
~94%.
Wherein, using the method for example IV, the application frequency of fungicide can be effectively reduced, seed is put into after seedling growing block only
1 fungicide need to be sprayed (using other method for culturing seedlings, it usually needs sprinkling 2~3 times).
The above content is specific embodiment is combined, further detailed description of the invention, and it cannot be said that this hair
Bright specific implementation is only limited to these instructions.For those of ordinary skill in the art to which the present invention belongs, it is not taking off
Under the premise of from present inventive concept, a number of simple deductions or replacements can also be made.
Claims (8)
1. a kind of mangrove sonneratia paracaseolaris seedling Tending methods in imminent danger, which comprises the following steps:
(1) seed treatment: acquiring ripening fruits in 9~October, removes pulp, and being put into concentration after the seed in taking-up fruit is
It is impregnated 1.5~2 hours in the Gibberellins solution of 100~200mg/L；Wherein the temperature of Gibberellins solution is 22~30 DEG C；
(2) seed impregnated is put into seedling growing block made of bog moss, buried depth is no more than 0.5cm；Dilution sea salt is poured daily
Water makes seedling growing block keep wet；Seedling growing block is put into 25~30 DEG C of greenhouse, supplementary light, intensity of illumination be 6000~
10000lux；And spraying fungicide；
(3) seedling for choosing 3~4 true leaves, is transplanted in the Seedling bag containing Nutrition Soil, outside scenery is educated together with seedling growing block
Seedling bag is placed on the cement flooring of hard；Each Seedling bag pours dilution 50~60ml of sea salt water daily, and is 3~4 needles with density
Sunshade net shading；Nutrition Soil is 1:(1~2 by volume ratio): bog moss, ooze and the sea sand of (1~2) are formulated；
(4) sterilization, desinsection and top dressing: seedling is periodically sprinkled using fungicide, insecticide and fertilizer mixed solution；
(5) after sonneratia paracaseolaris seedling diameter portion lignifying, remove sunshade net, each Seedling bag pour daily dilution sea salt water 80~
100ml；
(6) after sonneratia paracaseolaris growth of seedling to 40cm or more, it is transplanted to field plantation.
2. mangrove sonneratia paracaseolaris seedling Tending methods in imminent danger according to claim 1, which is characterized in that dilution sea salt water
It is formulated by solarization sea salt with water, mass concentration is 0.5~1%.
3. mangrove sonneratia paracaseolaris seedling Tending methods in imminent danger according to claim 1, which is characterized in that Seedling bag is modeling
Expect material, diameter 12cm, the hole of 3~4 diameter 1cm is arranged at bottom.
4. mangrove sonneratia paracaseolaris seedling Tending methods in imminent danger according to claim 1, which is characterized in that seedling growing block is in circle
Polymer fiber is wrapped up in cylindricality, outside, and diameter 30mm carries out sterilization treatment with high steam using preceding.
5. mangrove sonneratia paracaseolaris seedling Tending methods in imminent danger according to claim 1, which is characterized in that fungicide: with
Carbendazim is solute, and dilution sea salt water is solvent, is configured to the solution of mass concentration 0.5g/L.
6. mangrove sonneratia paracaseolaris seedling Tending methods in imminent danger according to claim 1, which is characterized in that fungicide kills
Worm agent and fertilizer mixed solution: using carbendazim, DDVP and a great number of elements Water soluble fertilizer as solute, dilution sea salt water is solvent, is matched
The solution of concentration 4g/L is made；Wherein, the mass ratio of carbendazim, DDVP and a great number of elements Water soluble fertilizer is 1:1:2.
7. mangrove sonneratia paracaseolaris seedling Tending methods in imminent danger according to claim 1, which is characterized in that Nutrition Soil is by body
Product is than being that bog moss, ooze and the sea sand of 1:1:1 are formulated.
8. mangrove sonneratia paracaseolaris seedling Tending methods in imminent danger according to claim 1, which is characterized in that in step (1),
Immersion process are as follows: seed is put into the Gibberellins solution that concentration is 100mg/L impregnates 1.5 hours first, wherein solution temperature
It is 28~30 DEG C；Be transferred to after draining away the water in the Gibberellins solution of 200mg/L and impregnate 0.5 hour, wherein solution temperature be 22~
25℃；In step (2), the method for supplementary light are as follows: seedling growing block is put into the 1st~10 day of greenhouse, intensity of illumination be 6000~
7000lux, after the 11st day, intensity of illumination is adjusted to 8000~10000lux.
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Cited By (6)
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| CN111296230A (en) * | 2020-03-13 | 2020-06-19 | 河海大学 | Ecological base material for mangrove planting engineering and preparation method and application thereof |
| CN111557201A (en) * | 2020-05-22 | 2020-08-21 | 中国林业科学研究院热带林业研究所 | Method for culturing seedlings of endangered mangrove plant mallotus japonicus |
| CN113197012A (en) * | 2021-05-31 | 2021-08-03 | 海南三友海洋科技有限公司 | Method for raising seedlings of radix tinosporae with high germination rate and survival rate |
| CN114521445A (en) * | 2022-03-23 | 2022-05-24 | 琼台师范学院 | Endangered mangrove plant vase flower and tree seedling tending method |
| CN115088516A (en) * | 2022-06-20 | 2022-09-23 | 海南省智慧环境投资控股有限公司 | Mangrove seedling cultivation system and method |
| WO2022246679A1 (en) * | 2021-05-26 | 2022-12-01 | 海南三友海洋科技有限公司 | Method for raising seedlings of avicennia marina (forsk.) vierh. |
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