CN106613830A - Dendrobium nobile seedling raising substrate - Google Patents
Dendrobium nobile seedling raising substrate Download PDFInfo
- Publication number
- CN106613830A CN106613830A CN201611011349.0A CN201611011349A CN106613830A CN 106613830 A CN106613830 A CN 106613830A CN 201611011349 A CN201611011349 A CN 201611011349A CN 106613830 A CN106613830 A CN 106613830A
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- CN
- China
- Prior art keywords
- herba dendrobii
- casting
- silica sand
- seed
- polyethylene foam
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Classifications
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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
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
- C05D5/00—Fertilisers containing magnesium
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Environmental Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Pest Control & Pesticides (AREA)
- Cultivation Receptacles Or Flower-Pots, Or Pots For Seedlings (AREA)
- Cultivation Of Plants (AREA)
Abstract
The invention relates to the field of seed seedling raising, and particularly discloses a dendrobium nobile seedling raising substrate. The dendrobium nobile seedling raising substrate is prepared from, by mass, 2-4 parts of foundry silica sand, 0.5-1 part of vermiculite, 0.5-1 part of rock wool, 0.2-0.4 part of saw dust, 1-1.5 parts of straw powder, tea residues, 0.01-0.05 part of pearl wool and 1-2 parts of foundry magnesite. According to the seedling raising substrate, the survival rate of dendrobium nobile seed seedling raising can be effectively increased, and germination of dendrobium nobile seeds and growth of dendrobium nobile plants can be promoted.
Description
Technical field
The invention belongs to seed seedling-raising field, and in particular to a kind of seedling medium of raising HERBA DENDROBII emergence rate.
Background technology
HERBA DENDROBII is a category maximum in orchid, and it has nourishing Yin and clearing heat, the effects such as promoting the production of body fluid to quench thirst, with very
High medical value.HERBA DENDROBII seed is minimum, in powder, it is wild under the conditions of, the seed of HERBA DENDROBII to sprout needs with
Other bacterium symbiosis, due to there is such a exacting terms, cause wild HERBA DENDROBII quantity few.
So wild HERBA DENDROBII can not meet completely the demand in market, now most of HERBA DENDROBIIs are using artificial training
Educate, HERBA DENDROBII is typically cultured to be a seedling state by artificial culture using matrix and hole tray, then is transplanted.But conventional culture
Matrix is only applicable to the cultivating seeds that some common are general character, due to the seed of HERBA DENDROBII it is minimum, in powder, so difficult
To carry out nursery with conventional culture matrix；And the impermeable manner of existing most of matrix is not enough, the offspring of plant is easily allowed
There is rotten or slow growing situation, emergence rate can be caused to reduce or the seeding stage postpones, increase and cultivate cost.
The content of the invention
The invention is intended to a kind of HERBA DENDROBII seedling medium is provided, to promote the efficient sprouting of HERBA DENDROBII seed.
In order to achieve the above object, base case of the invention is as follows：A kind of HERBA DENDROBII seedling medium, including cast silicon
Sand, vermiculite, rock wool, sawdust, powder of straw, tea grounds, expanded polyethylene foam and casting magnesia, and the mass fraction of each component is respectively：Casting
Silica sand：2～4 parts, vermiculite：0.5～1 part, rock wool：0.5～1 part, sawdust：0.2～0.4 part, powder of straw：1～1.5 part, casting
Magnesia：1～2 part, expanded polyethylene foam：0.01～0.05 part.
The principle and its advantage of base case：1st, when matrix is watered, in matrix cast magnesia can with water exothermic heat of reaction,
Allow the matrix on upper strata to be heated, and then allow matrix to keep uniform temperature, allow HERBA DENDROBII seed when sprouting, can keep higher
Activity, promote HERBA DENDROBII seed to sprout；2nd, expanded polyethylene foam is added to be to allow casting magnesia putting with water reaction in matrix
When hot, expanded polyethylene foam can absorb heat, and whole matrix is incubated；And expanded polyethylene foam itself has moistureproof, the shockproof spy of water proof
Point, can effectively keep the stability of matrix, and in mobile hole tray, the matrix in hole tray also will not be affected, and then allow gold
Hairpin stem of noble dendrobium seed can be stable sprouting and growth；3rd, casting silica sand and casting magnesia are derived from manufacturing in sand mold mould
Used casting model powder, recycles to the casting model powder using after, saves and cultivates cost；And casting silica sand itself
Drainage performance is strong, can effectively improve the hydrophobicity of whole matrix, and then the oxygen content of raising matrix, promotes HERBA DENDROBII kind
Son is sprouted.
Whole matrix formulations can improve HERBA DENDROBII seed with water exothermic heat of reaction in use in casting magnesia
Activity, promotes HERBA DENDROBII seed quick-speed germination, and whole matrix have it is stability well, can antidetonation, stabilization, make Jin Chai
Stem of noble dendrobium seed is in a highly stable state, and then promotes the sprouting of HERBA DENDROBII seed.
Preferred version one：Based on scheme preferred version, comprise the following steps：Comprise the following steps：
Step 1：Get the raw materials ready：Casting silica sand, vermiculite, rock wool, sawdust, powder of straw, expanded polyethylene foam, casting magnesia, HERBA DENDROBII kind
Son, hole tray, nutrient solution；
Step 2：HERBA DENDROBII seed in step 1 is put into 3～4h of immersion in 30～50 DEG C of water, in immersion process
Stir clockwise according to 20～30r/min rotating speeds；The HERBA DENDROBII seed then taken out after immersion is standby；
Step 3：Casting silica sand in step 1, vermiculite, rock wool, sawdust and powder of straw are mixed by mass fraction, shape
Resulting mixture A, stand for standby use；
Step 4：Expanded polyethylene foam in step 1 is laid in the cavities of hole tray, is then placed in the casting magnesia in step 1
On expanded polyethylene foam, then the mixture A in step 3 is put in hole tray；Then cast in mixture A overlying lids last layer
Silica sand；
Step 5：HERBA DENDROBII seed in step 2 is planted in the hole tray in step 4, then whole cave is irrigated with water
On disk；Then the addition nutrient solution in hole tray stage by stage；
Step 6：Harvest the HERBA DENDROBII seedling that the HERBA DENDROBII cultivating seeds in step 5 are formed.
By above-mentioned setting, by accurate step operation, allow matrix correctly to be used, and most can efficiently cultivate
HERBA DENDROBII seedling, is operated by above step, can be maximized and be allowed HERBA DENDROBII seed Germination And Seedling.
Preferred version two：Preferably one preferred version, adds in the substrate tea grounds, the mass parts of the tea grounds
Number is：0.5～1 part.By above-mentioned setting, tea grounds can rot to form the nutrients that can be absorbed by HERBA DENDROBII seedling in matrix
Matter, increases the fertility of matrix, enables HERBA DENDROBII plant to fully absorb nutriment, accelerates the growth of HERBA DENDROBII plant.
Preferred version three：Preferably two preferred version, the casting silica sand is by polygonal casting silica sand and point
Angular casting silica sand composition, and polygonal casting silica sand and the mass ratio of pointed shape casting silica sand are 1:1.Set by above-mentioned
Put, obtuse angle mostly is on polygonal casting silica sand, acute angle mostly is on pointed shape casting silica sand, the casting silica sand with multiple angles can
The hydrophobicity of sand is allowed to improve, it is ensured that can improve the oxygen content amount of matrix by oxygen in casting silica sand, and then avoid HERBA DENDROBII
Rotten of plant, promotes HERBA DENDROBII fast-germination and growth.
Preferred version four：Preferably three preferred version, the mass fraction of the expanded polyethylene foam is 0.03 part.Pass through
Above-mentioned setting, the mass fraction of expanded polyethylene foam has reached optimum value, because the density of expanded polyethylene foam is less, only needs just to can reach on a small quantity to allow
Matrix is incubated and shockproof effect.
Specific embodiment
Below by specific embodiment, the present invention is further detailed explanation：
First, this method implemented with different parameters below, it is concrete such as table 1.
Table 1
2nd, HERBA DENDROBII seed seedling-raising process
To be operated by taking the parameters of embodiment 1 as an example below.
Step 1：Get the raw materials ready：Polygonal casting silica sand：1.5 parts, pointed shape casting silica sand：1.5 parts, vermiculite：0.8 part, rock wool：
0.8 part, sawdust：0.3 part, powder of straw：1.3 parts, expanded polyethylene foam：0.03 part, casting magnesia：1.5 parts, tea grounds：0.8 part, golden hairpin stone
Dry measure used in former times seed：10g, the hole tray in 288 caves, nutrient solution；
Step 2：Soak 3.5h in the water that HERBA DENDROBII seed in step 1 is put into 40 DEG C, in immersion process according to
25r/min rotating speeds are stirred clockwise；The HERBA DENDROBII seed then taken out after immersion is standby；
Step 3：By the polygonal casting silica sand in step 1, pointed shape casting silica sand, tea grounds, vermiculite, rock wool, sawdust and
Powder of straw is mixed by mass fraction, forms mixture A, stand for standby use；
Step 4：Expanded polyethylene foam in step 1 is laid in the cavities of hole tray, is then placed in the casting magnesia in step 1
On expanded polyethylene foam, then the mixture A in step 3 is put in hole tray；Then cast in mixture A overlying lids last layer
Silica sand；
Step 5：HERBA DENDROBII seed in step 2 is planted in the hole tray in step 4, then whole cave is irrigated with water
On disk；Then the addition nutrient solution in hole tray stage by stage；
Step 6：Harvest the HERBA DENDROBII seedling that the HERBA DENDROBII cultivating seeds in step 5 are formed.
Compared with Example 1, the mass fraction between each component all accordingly tails off embodiment 2, basic to whole matrix
Without impact.
Embodiment 3 compared with Example 1, the mass fraction between each component all mutually strain it is many, it is to whole matrix basic
Without impact.
Embodiment 4 compared with Example 1, the mass fraction between each component all mutually strain it is many, it is to whole matrix basic
Without impact.
Comparative example A does not contain compared with Example 1, in the middle of matrix polygonal casting silica sand, but also has pointed shape in matrix
Casting silica sand, the mass fraction of whole casting silica sand tails off, and the oxygen content that can cause matrix is uprised, and hydrophobic performance can become
By force.
Comparative example B compared with Example 1, is not limited the mass fraction of polygonal casting silica sand, may be led
The oxygen content of cause matrix is too high or too low, and hydrophobicity is too strong or excessively weak, and the output of seedling of HERBA DENDROBII seed can be caused unstable
It is fixed.
Comparative example C does not contain compared with Example 1, in the middle of matrix pointed shape casting silica sand, but also has polygonal in matrix
Casting silica sand, the mass fraction of whole casting silica sand tails off, and the oxygen content that can cause matrix is uprised, and hydrophobic performance can become
By force.
Comparative example D compared with Example 1, is not limited the mass fraction of pointed shape casting silica sand, may be led
The oxygen content of cause matrix is too high or too low, and hydrophobicity is too strong or excessively weak；And also the mass fraction of expanded polyethylene foam do not limited
System, causes the proportioning of whole matrix unbalanced.
Comparative example E does not contain compared with Example 1, in the middle of matrix tea grounds and expanded polyethylene foam, can make matrix in unstable
State or intramatrical nutriment lack, the offspring for being easily caused HERBA DENDROBII is unable to uniform growth.
Comparative example F compared with Example 1, is not limited the mass fraction of tea grounds and casting magnesia, is easily caused
Medium Culture contains excessive tea grounds and casting magnesia, causes the Decay of tea grounds serious or casting magnesia heat release is serious,
Affect the growth of HERBA DENDROBII.
Compared with Example 1, without the addition casting magnesia in matrix, matrix is cultivating HERBA DENDROBII seed to comparative example G
Shi Wufa is heated to matrix, makes the activity of HERBA DENDROBII seed relatively low always, causes HERBA DENDROBII seed to be sprouted slow.
3rd, testing data
1) experimental design
(1) test objective：The germination rate and emergence rate of detection HERBA DENDROBII seed；
(2) test method：The HERBA DENDROBII seed of unit quantity is planted in into corresponding Medium Culture, HERBA DENDROBII seed is observed
Sprouting amount；
(3) subjects：The HERBA DENDROBII seed of 110g is chosen as experimental subjects；
(4) test procedure：1. all HERBA DENDROBII seeds are divided into into per part of 10g, 11 parts of total, each comparative example or reality
Apply example correspondence portion HERBA DENDROBII seed；2. cultivation HERBA DENDROBII seed is planted according to the mode of embodiment 1；3. by counting
Mode counts the germination rate of HERBA DENDROBII seed and sprouts the planting percent of later HERBA DENDROBII plant, when HERBA DENDROBII seed kind
The sprouting quantity of HERBA DENDROBII seed is counted when planting 12, HERBA DENDROBII plant is counted when HERBA DENDROBII seed is planted 60
Seedling quantity；
(5) evaluation criterion：If 1kg HERBA DENDROBIIs seed is all survived, 6000 plants or so of finished product gold hairpin stone can be formed
Dry measure used in former times plant, so the HERBA DENDROBII seed of 10g can form in the ideal situation 60 plants or so of finished product HERBA DENDROBII plant；But
Due to having natural environment and the HERBA DENDROBII seed impact of itself, be easily caused part HERBA DENDROBII plant can not sprout and into
Seedling.
Sprout quantitative levels：Sprout quantity and be designated as 1 below 30 plants；Sprout quantity and be designated as 2 between 30～40 plants；
Sprout quantity and be designated as 3 between 40～50 plants；Sprout quantity and be designated as 4 between 50～60 plants；Sprout quantity 60 plants with
On be designated as 5.
Seedling quantitative levels：Seedling quantity is designated as 1 below 30 plants；Seedling quantity is designated as 2 between 30～40 plants；
Seedling quantity is designated as 3 between 40～50 plants；Seedling quantity is designated as 4 between 50～60 plants；Seedling quantity 60 plants with
On be designated as 5.
2) data record：
According to experimental procedure operation embodiment and comparative example in the middle of experimental design, unite when HERBA DENDROBII seed is planted 12
The sprouting quantity of meter HERBA DENDROBII seed, the seedling quantity of HERBA DENDROBII plant is counted when HERBA DENDROBII seed is planted 60,
Data are classified.
3) concrete outcome such as table 2 (" √ " represents the sprouting quantitative levels or seedling quantitative levels of HERBA DENDROBII)：
Table 2
It can be seen from Table 2 that, according to 1～embodiment of embodiment 4 and the institute of the matrix of comparative example A～comparative example G proportioning
The HERBA DENDROBII seed of cultivation sprouts the substantially quantity with seedling.By 1～embodiment of embodiment 4 and comparative example A～comparative example G
Sprouting quantity carries out comparing polygonal casting silica sand when can be seen that sprouting, pointed shape casting silica sand, expanded polyethylene foam and casting magnesia
There is very important effect, cast the activity that the heat release of magnesia energy improves HERBA DENDROBII seed, expanded polyethylene foam can maintain the temperature of matrix
With the stability for strengthening matrix, polygonal casting silica sand and pointed shape casting silica sand can guarantee that matrix can have enough moisture and oxygen
Gas, above effect can promote HERBA DENDROBII seed quick-speed germination.By 1～embodiment of embodiment 4 and comparative example A～comparative example G
Seedling quantity compared, it can be seen that the planting percent of comparative example A～comparative example G is relatively low, and the part for sprouting out
HERBA DENDROBII seed also fails to grow into seedling completely, mainly due to tea grounds is lacked in matrix, fails to give HERBA DENDROBII offspring
Growth nutriment is provided, cause that HERBA DENDROBII plant can not grow into seedling or seedling speed is slow.From embodiment 1～
Find out in embodiment 4 and comparative example A～comparative example G, only embodiment 1 has reached more than 60 plants, mainly due to natural environment
It is difficult to reach perfect condition, and HERBA DENDROBII seed is likely in itself defective, causes germination rate and planting percent to reach
Perfect condition.
Above-described is only embodiments of the invention, the general knowledge here such as known concrete structure and/or characteristic in scheme
Excessive description is not made.It should be pointed out that for a person skilled in the art, on the premise of without departing from present configuration, also
Some deformations and improvement can be made, these should also be considered as protection scope of the present invention, these are real all without the present invention is affected
The effect applied and practical applicability.This application claims protection domain should be defined by the content of its claim, specification
In specific embodiment etc. record the content that can be used for explaining claim.
Claims (5)
1. a kind of HERBA DENDROBII seedling medium, it is characterised in that including casting silica sand, vermiculite, rock wool, sawdust, powder of straw, tea
Slag, expanded polyethylene foam and casting magnesia, and the mass fraction of each component is respectively：Casting silica sand：2～4 parts, vermiculite：0.5～1 part, rock
Cotton：0.5～1 part, sawdust：0.2～0.4 part, powder of straw：1～1.5 part, casting magnesia：1～2 part, expanded polyethylene foam：0.01～0.05
Part.
2. the using method of HERBA DENDROBII seedling medium according to claim 1, it is characterised in that comprise the following steps：
Step 1：Get the raw materials ready：Casting silica sand, vermiculite, rock wool, sawdust, powder of straw, expanded polyethylene foam, casting magnesia, HERBA DENDROBII seed, cave
Disk, nutrient solution；
Step 2：HERBA DENDROBII seed in step 1 is put in 30～50 DEG C of water 3～4h of immersion, in immersion process according to
20～30r/min rotating speeds are stirred clockwise；The HERBA DENDROBII seed then taken out after immersion is standby；
Step 3：Casting silica sand in step 1, vermiculite, rock wool, sawdust and powder of straw are mixed by mass fraction, forms mixed
Compound A, stand for standby use；
Step 4：Expanded polyethylene foam in step 1 is laid in the cavities of hole tray, then the casting magnesia in step 1 treasure is placed on into
On pearl cotton, then the mixture A in step 3 is put in hole tray；Then in mixture A overlying lid last layer cast silicons
Sand；
Step 5：HERBA DENDROBII seed in step 2 is planted in the hole tray in step 4, then whole hole tray is irrigated with water
On；Then the addition nutrient solution in hole tray stage by stage；
Step 6：Harvest the HERBA DENDROBII seedling that the HERBA DENDROBII cultivating seeds in step 5 are formed.
3. HERBA DENDROBII seedling medium according to claim 1, it is characterised in that add tea grounds, the tea in the substrate
The mass fraction of slag is：0.5～1 part.
4. HERBA DENDROBII seedling medium according to claim 2, it is characterised in that the casting silica sand is cast by polygonal
Silica sand and pointed shape casting silica sand are constituted, and polygonal casting silica sand and the mass ratio of pointed shape casting silica sand are 1:1.
5. HERBA DENDROBII seedling medium according to claim 3, it is characterised in that the mass fraction of the expanded polyethylene foam is
0.03 part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611011349.0A CN106613830A (en) | 2016-11-17 | 2016-11-17 | Dendrobium nobile seedling raising substrate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611011349.0A CN106613830A (en) | 2016-11-17 | 2016-11-17 | Dendrobium nobile seedling raising substrate |
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Family
ID=58809067
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| CN201611011349.0A Pending CN106613830A (en) | 2016-11-17 | 2016-11-17 | Dendrobium nobile seedling raising substrate |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107593398A (en) * | 2017-08-12 | 2018-01-19 | 赤水市信天中药产业开发有限公司 | A kind of HERBA DENDROBII field implantation methods |
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Application publication date: 20170510 |