CN110896800B - Seed collection time control method for emilia sonchifolia planting - Google Patents
Seed collection time control method for emilia sonchifolia planting Download PDFInfo
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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
- A01G22/00—Cultivation of specific crops or plants not otherwise provided for
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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
- A01C1/06—Coating or dressing seed
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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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- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N37/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
- A01N37/10—Aromatic or araliphatic carboxylic acids, or thio analogues thereof; Derivatives thereof
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
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- A01N37/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
- A01N37/36—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing at least one carboxylic group or a thio analogue, or a derivative thereof, and a singly bound oxygen or sulfur atom attached to the same carbon skeleton, this oxygen or sulfur atom not being a member of a carboxylic group or of a thio analogue, or of a derivative thereof, e.g. hydroxy-carboxylic acids
- A01N37/38—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing at least one carboxylic group or a thio analogue, or a derivative thereof, and a singly bound oxygen or sulfur atom attached to the same carbon skeleton, this oxygen or sulfur atom not being a member of a carboxylic group or of a thio analogue, or of a derivative thereof, e.g. hydroxy-carboxylic acids having at least one oxygen or sulfur atom attached to an aromatic ring system
- A01N37/40—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing at least one carboxylic group or a thio analogue, or a derivative thereof, and a singly bound oxygen or sulfur atom attached to the same carbon skeleton, this oxygen or sulfur atom not being a member of a carboxylic group or of a thio analogue, or of a derivative thereof, e.g. hydroxy-carboxylic acids having at least one oxygen or sulfur atom attached to an aromatic ring system having at least one carboxylic group or a thio analogue, or a derivative thereof, and one oxygen or sulfur atom attached to the same aromatic ring system
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N47/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
- A01N47/08—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having one or more single bonds to nitrogen atoms
- A01N47/10—Carbamic acid derivatives, i.e. containing the group —O—CO—N<; Thio analogues thereof
- A01N47/18—Carbamic acid derivatives, i.e. containing the group —O—CO—N<; Thio analogues thereof containing a —O—CO—N< group, or a thio analogue thereof, directly attached to a heterocyclic or cycloaliphatic ring
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Abstract
The invention discloses a seed collection time control method for emilia sonchifolia planting, which comprises the following steps: (1) washing and drying the reddish seeds, soaking the seeds in strong chlorine solution, soaking the seeds in naphthylacetic acid solution and a germination accelerating agent, taking out the seeds, and fully and uniformly stirring the seeds and the silt for later use; (2) preparing a seedbed matrix in a greenhouse, wherein the seedbed matrix is prepared from pearl stone powder, laterite and pyraclostrobin, and the seedbed matrix is sterilized for later use after being prepared; (3) adding water into a seedbed matrix, uniformly scattering the prepared mixture of seeds and silt on the seedbed, covering soil, arranging a temperature and humidity real-time control system in a greenhouse, controlling the temperature and humidity in real time, and completing seedling control during seed collection when true leaves grow in red. By adding the germinator and the real-time temperature and humidity control system, the method can effectively improve the germination rate of seeds and the survival rate of seedlings, shorten the period of seed collection and seedling culture, is easy to realize large-scale popularization, and has great social value and economic value.
Description
[ technical field ] A method for producing a semiconductor device
The invention belongs to the technical field of pointohong planting, and particularly relates to a seed collection time control method for pointohong planting.
[ background of the invention ]
Herba Duchesneae Indicae, a herb of homology of medicine and food, is also the main raw material of Huahong tablet. The chrysanthemum tea has the advantages of mild nature, bitter and slightly pungent taste, and blood cooling and detoxifying effects, is mainly prepared from tender tips and tender leaves of food, can be fried to eat, used as soup or used as a hot pot material, is crisp and tasty in texture, is similar to the taste of crowndaisy chrysanthemum, has the effects of clearing heat and detoxifying, promoting blood circulation and dissipating blood stasis, and can be used for treating urinary system infection, sphagitis, sore and the like.
The following problems exist in the prior art for planting Yidianhong: (1) the germination rate of seeds and the survival rate of seedlings are low; (2) the seed collection and seedling raising period is long.
Therefore, how to improve the germination rate of seeds and the survival rate of seedlings and shorten the period of seed collection and seedling raising becomes a new research direction.
[ summary of the invention ]
The invention provides a seed collection time control method for emilia sonchifolia planting, which aims to solve the problems of how to improve the germination rate of emilia sonchifolia seeds and the survival rate of seedlings and shorten the seed collection and seedling culture period.
In order to solve the technical problems, the invention adopts the following technical scheme:
a seed collection time control method for emilia sonchifolia planting comprises the following steps:
(1) treating red seeds: washing herba Duchesneae Indicae with water for 2-3 times, air drying, soaking in strong chlorine solution with mass fraction of 7-10% for 10-12min, washing with water for 2-3 times, and air drying; soaking seeds for 12-16h by using 110-150mg/L naphthylacetic acid solution and a germination accelerating agent, taking out the seeds, putting the seeds into the silt according to the volume ratio of the seeds to the silt being 1:9-10, and fully and uniformly stirring for later use;
(2) seedbed treatment: preparing a seedbed matrix in a greenhouse, wherein the seedbed matrix is prepared from pearl stone powder, laterite and pyraclostrobin, and the seedbed matrix is sterilized for later use after being prepared;
(3) time-controlled seedling: adding water into a seedbed matrix, uniformly scattering the mixture of the seeds and the silt prepared in the step (1) on the seedbed, and covering soil; arranging a real-time temperature and humidity control system in the greenhouse, and controlling the daytime temperature to be 25-29 ℃, the nighttime temperature to be 13-16 ℃, the daytime humidity to be 72-78% and the nighttime humidity to be 40-45%; when a little red grows out of true leaves, seedling control during seed collection is finished.
As a further illustration of the invention, the preparation method of the germinant in the step (1) comprises the following steps:
1) mixing maltose and carbonized grains, inoculating 0.6-0.8mL of probiotics, adding 2-3mL of water, and fermenting for 18-20h to obtain a strain;
2) mixing sodium dodecyl benzene sulfonate, carbendazim, dragon fruit pulp and willow sawdust, then mixing the obtained mixture with the strain prepared in the step 1), putting the mixture into a tank, sealing and fermenting for 30-36 days, filtering the fermented product, taking the supernatant, and preparing the germination accelerating agent.
As a further illustration of the invention, in the step 1), maltose and carbonized grains are mixed according to the mass ratio of 1: 13-15.
As a further illustration of the invention, the temperature of the fermentation in step 1) is 18-26 ℃.
As a further illustration of the invention, in the step 2), sodium dodecyl benzene sulfonate, carbendazim, dragon fruit pulp and willow sawdust are mixed according to a mass ratio of 0.6-1:2-3:10-16: 8-12.
As a further illustration of the invention, the mixture in the step 2) is mixed with the strain prepared in the step 1) according to the mass ratio of 13-15: 1.
As a further illustration of the invention, the temperature of the fermentation in step 2) is from 20 to 28 ℃.
As a further explanation of the invention, the mass ratio of the pearl stone powder, the laterite and the pyraclostrobin in the step (2) is 7-12:20-30: 1-2.
As a further illustration of the present invention, water is added to the seedbed substrate in step (3) to make the substrate moisture content 60-72%.
As a further illustration of the invention, the true leaves in step (3) are 3-4 pieces.
The invention has the following beneficial effects:
(1) the carbendazim adopted by the invention can interfere the formation of a spindle body in mitosis of pathogenic bacteria, influence cell division and play a role in sterilizing the surface of a emilia sonchifolia seed, thereby improving the germination rate of the seed.
(2) The dragon fruit pulp adopted by the invention is rich in various amino acids, fatty acids, vitamins and minerals, and can provide nutrient substances required by the germination of the emilia sonchifolia seeds.
(3) The willow sawdust adopted by the invention can provide salicylic acid, and the salicylic acid can effectively promote germination of the emilia sonchifolia seeds.
(4) According to the invention, by adding a temperature and humidity real-time control system, the daytime temperature is controlled to be 25-29 ℃, the night temperature is controlled to be 13-16 ℃, the daytime humidity is controlled to be 72-78%, and the night humidity is controlled to be 40-45%, by reasonably controlling the temperature and the humidity at the daytime and at the night in real time, the survival rate of seedlings is effectively improved, the seed collecting and seedling raising period is shortened, large-scale popularization is easy to realize, and the method has great social value and economic value.
[ detailed description ] embodiments
In order to facilitate a better understanding of the invention, the following examples are given to illustrate, but not to limit the scope of the invention.
In an embodiment, the seed collection time control method for red-rooted salvia planting comprises the following steps:
(1) treating red seeds: washing herba Duchesneae Indicae with water for 2-3 times, air drying, soaking in strong chlorine solution with mass fraction of 7-10% for 10-12min, washing with water for 2-3 times, and air drying; soaking seeds for 12-16h by using 110-150mg/L naphthylacetic acid solution and a germination accelerating agent, taking out the seeds, putting the seeds into the silt according to the volume ratio of the seeds to the silt being 1:9-10, and fully and uniformly stirring for later use;
the preparation method of the germination accelerating agent comprises the following steps:
1) mixing maltose and carbonized grains according to the mass ratio of 1:13-15, inoculating 0.6-0.8mL of probiotics, adding 2-3mL of water, and fermenting at 18-26 ℃ for 18-20h to obtain a strain;
2) mixing sodium dodecyl benzene sulfonate, carbendazim, dragon fruit pulp and willow sawdust according to the mass ratio of 0.6-1:2-3:10-16:8-12, then mixing the obtained mixture with the strain prepared in the step 1) according to the mass ratio of 13-15:1, putting the mixture into a tank, sealing the tank, fermenting for 30-36 days at the temperature of 20-28 ℃, filtering the fermented product, and taking supernatant to prepare a germination accelerator;
(2) seedbed treatment: preparing a seedbed matrix in a greenhouse, wherein the seedbed matrix is prepared from pearl stone powder, laterite and pyraclostrobin according to the mass ratio of 7-12:20-30:1-2, and the seedbed matrix is sterilized for later use after being prepared;
(3) time-controlled seedling: adding water into the seedbed matrix to make the water content of the matrix be 60-72%, uniformly scattering the mixture of the seeds and the silt prepared in the step (1) on the seedbed, and covering soil; arranging a real-time temperature and humidity control system in the greenhouse, and controlling the daytime temperature to be 25-29 ℃, the nighttime temperature to be 13-16 ℃, the daytime humidity to be 72-78% and the nighttime humidity to be 40-45%; and when 3-4 true leaves grow in red, finishing seedling control during seed collection.
The present invention is illustrated by the following more specific examples.
Example 1
A seed collection time control method for emilia sonchifolia planting comprises the following steps:
(1) treating red seeds: washing herba Duchesneae Indicae with water for 2 times, air drying, soaking in 8% strong chlorine solution for 11min, washing with water for 2 times, and air drying; soaking seeds for 15 hours by using 116mg/L naphthylacetic acid solution and a germinant, taking out the seeds, putting the seeds into silt according to the volume ratio of the seeds to the silt of 1:9, and fully and uniformly stirring for later use;
the preparation method of the germination accelerating agent comprises the following steps:
1) mixing maltose and carbonized grains according to the mass ratio of 1:13, inoculating 0.6mL of probiotics, adding 3mL of water, and fermenting at 18-23 ℃ for 19h to obtain a strain;
2) mixing sodium dodecyl benzene sulfonate, carbendazim, dragon fruit pulp and willow sawdust according to the mass ratio of 0.6:2:11:9, then mixing the obtained mixture with the strain prepared in the step 1) according to the mass ratio of 13:1, putting the mixture into a tank, sealing the tank, fermenting for 32 days at the temperature of 20-26 ℃, filtering the fermented product, taking the supernatant, and preparing the germination accelerating agent;
(2) seedbed treatment: preparing a seedbed matrix in a greenhouse, wherein the seedbed matrix is prepared from pearl stone powder, laterite and pyraclostrobin according to the mass ratio of 7:22:1, and the seedbed matrix is sterilized for later use after being prepared;
(3) time-controlled seedling: adding water into the seedbed matrix to enable the moisture content of the matrix to be 62%, uniformly scattering the mixture of the seeds and the silt prepared in the step (1) on the seedbed, and covering soil; arranging a real-time temperature and humidity control system in the greenhouse, and controlling the daytime temperature to be 25-28 ℃, the nighttime temperature to be 13-15 ℃, the daytime humidity to be 73-77% and the nighttime humidity to be 40-43%; and when 3 true leaves grow in red, finishing seedling control during seed collection.
Example 2
A seed collection time control method for emilia sonchifolia planting comprises the following steps:
(1) treating red seeds: washing herba Duchesneae Indicae with water for 2 times, air drying, soaking in 9% strong chlorine solution for 10min, washing with water for 3 times, and air drying; soaking seeds for 15 hours by using 134mg/L naphthylacetic acid solution and a germinator, taking out the seeds, putting the seeds into silt according to the volume ratio of the seeds to the silt of 1:10, and fully and uniformly stirring for later use;
the preparation method of the germination accelerating agent comprises the following steps:
1) mixing maltose and carbonized grains according to the mass ratio of 1:14, inoculating 0.7mL of probiotics, adding 2mL of water, and fermenting at the temperature of 19-23 ℃ for 19h to obtain a strain;
2) mixing sodium dodecyl benzene sulfonate, carbendazim, dragon fruit pulp and willow sawdust according to the mass ratio of 0.7:3:15:11, then mixing the obtained mixture with the strain prepared in the step 1) according to the mass ratio of 14:1, putting the mixture into a tank, sealing the tank, fermenting for 34 days at the temperature of 21-27 ℃, filtering the fermented product, taking the supernatant, and preparing a germination accelerating agent;
(2) seedbed treatment: preparing a seedbed matrix in a greenhouse, wherein the seedbed matrix is prepared from pearl stone powder, laterite and pyraclostrobin according to the mass ratio of 8:25:2, and the seedbed matrix is sterilized for later use after being prepared;
(3) time-controlled seedling: adding water into a seedbed matrix to enable the moisture content of the matrix to be 66%, uniformly scattering the mixture of the seeds and the silt prepared in the step (1) on the seedbed, and covering soil; arranging a real-time temperature and humidity control system in the greenhouse, and controlling the daytime temperature to be 25-27 ℃, the nighttime temperature to be 14-16 ℃, the daytime humidity to be 73-78% and the nighttime humidity to be 42-45%; and when 3 true leaves grow in red, finishing seedling control during seed collection.
Example 3
A seed collection time control method for emilia sonchifolia planting comprises the following steps:
(1) treating red seeds: washing herba Duchesneae Indicae with water for 3 times, air drying, soaking in 8% strong chlorine solution for 11min, washing with water for 2 times, and air drying; soaking seeds for 15 hours by using a 123mg/L naphthylacetic acid solution and a germinator, taking out the seeds, putting the seeds into silt according to the volume ratio of the seeds to the silt of 1:9, and fully and uniformly stirring for later use;
the preparation method of the germination accelerating agent comprises the following steps:
1) mixing maltose and carbonized grains according to the mass ratio of 1:13, inoculating 0.6mL of probiotics, adding 3mL of water, and fermenting at 20-25 ℃ for 18h to obtain a strain;
2) mixing sodium dodecyl benzene sulfonate, carbendazim, dragon fruit pulp and willow sawdust according to the mass ratio of 0.9:3:14:10, then mixing the obtained mixture with the strain prepared in the step 1) according to the mass ratio of 15:1, putting the mixture into a tank, sealing the tank, fermenting for 35 days at the temperature of 22-27 ℃, filtering the fermented product, taking the supernatant, and preparing the germination accelerating agent;
(2) seedbed treatment: preparing a seedbed matrix in a greenhouse, wherein the seedbed matrix is prepared from pearl stone powder, laterite and pyraclostrobin according to the mass ratio of 10:27:1.5, and the seedbed matrix is sterilized for later use after being prepared;
(3) time-controlled seedling: adding water into a seedbed matrix to enable the moisture content of the matrix to be 68%, uniformly scattering the mixture of the seeds and the silt prepared in the step (1) on the seedbed, and covering soil; arranging a real-time temperature and humidity control system in the greenhouse, and controlling the daytime temperature to be 26-29 ℃, the nighttime temperature to be 13-15 ℃, the daytime humidity to be 73-77% and the nighttime humidity to be 42-44%; and when 3 true leaves grow in red, finishing seedling control during seed collection.
Example 4
A seed collection time control method for emilia sonchifolia planting comprises the following steps:
(1) treating red seeds: washing herba Duchesneae Indicae with water for 2 times, air drying, soaking in 10% strong chlorine solution for 10min, washing with water for 2 times, and air drying; soaking the seeds for 13 hours by using a naphthylacetic acid solution of 142mg/L and a germinant, taking out the seeds, putting the seeds into the silt according to the volume ratio of the seeds to the silt of 1:10, and fully and uniformly stirring for later use;
the preparation method of the germination accelerating agent comprises the following steps:
1) mixing maltose and carbonized grains according to the mass ratio of 1:13, inoculating 0.6mL of probiotics, adding 2mL of water, and fermenting at the temperature of 19-24 ℃ for 19h to obtain a strain;
2) mixing sodium dodecyl benzene sulfonate, carbendazim, dragon fruit pulp and willow sawdust according to the mass ratio of 1:3:14:11, then mixing the obtained mixture with the strain prepared in the step 1) according to the mass ratio of 14:1, putting the mixture into a tank, sealing the tank, fermenting for 36 days at the temperature of 20-25 ℃, filtering the fermented product, taking the supernatant, and preparing the germination accelerating agent;
(2) seedbed treatment: preparing a seedbed matrix in a greenhouse, wherein the seedbed matrix is prepared from pearl stone powder, laterite and pyraclostrobin according to the mass ratio of 12:29:1, and the seedbed matrix is sterilized for later use after being prepared;
(3) time-controlled seedling: adding water into a seedbed matrix to enable the moisture content of the matrix to be 71%, uniformly scattering the mixture of the seeds and the silt prepared in the step (1) on the seedbed, and covering soil; arranging a real-time temperature and humidity control system in the greenhouse, and controlling the daytime temperature to be 25-29 ℃, the nighttime temperature to be 13-15 ℃, the daytime humidity to be 74-78% and the nighttime humidity to be 40-43%; and when 4 true leaves grow in red, finishing seedling control during seed collection.
Example 5
A seed collection time control method for emilia sonchifolia planting comprises the following steps:
(1) treating red seeds: washing herba Duchesneae Indicae with water for 3 times, air drying, soaking in 9% strong chlorine solution for 11min, washing with water for 2 times, and air drying; soaking seeds for 15 hours by using 138mg/L naphthylacetic acid solution and a germinator, taking out the seeds, putting the seeds into silt according to the volume ratio of the seeds to the silt of 1:9, and fully and uniformly stirring for later use;
the preparation method of the germination accelerating agent comprises the following steps:
1) mixing maltose and carbonized grains according to the mass ratio of 1:14, inoculating 0.7mL of probiotics, adding 3mL of water, and fermenting at the temperature of 19-24 ℃ for 20h to obtain a strain;
2) mixing sodium dodecyl benzene sulfonate, carbendazim, dragon fruit pulp and willow sawdust according to the mass ratio of 0.8:3:16:10, then mixing the obtained mixture with the strain prepared in the step 1) according to the mass ratio of 15:1, putting the mixture into a tank, sealing the tank, fermenting for 34 days at the temperature of 21-26 ℃, filtering the fermented product, taking the supernatant, and preparing the germination accelerating agent;
(2) seedbed treatment: preparing a seedbed matrix in a greenhouse, wherein the seedbed matrix is prepared from pearl stone powder, laterite and pyraclostrobin according to the mass ratio of 11:27:2, and the seedbed matrix is sterilized for later use after being prepared;
(3) time-controlled seedling: adding water into the seedbed matrix to enable the moisture content of the matrix to be 65%, uniformly scattering the mixture of the seeds and the silt prepared in the step (1) on the seedbed, and covering soil; arranging a real-time temperature and humidity control system in the greenhouse, and controlling the daytime temperature to be 26-29 ℃, the nighttime temperature to be 14-16 ℃, the daytime humidity to be 72-76% and the nighttime humidity to be 40-43%; and when 3 true leaves grow in red, finishing seedling control during seed collection.
Effect verification
To further illustrate the practical effects of the seed-collecting time-control method for emilia sonchifolia planting, the inventor conducted a comparative test as follows:
comparative example 1
The method was essentially the same as the method used in the seed timing of example 2, except that the germination accelerator was absent during the seed soaking in step (1).
Comparative example 2
The method is basically the same as the seed-collecting time-control method in the example 2, except that the method for preparing the germinator in the step 2) lacks carbendazim, dragon fruit pulp and willow sawdust.
Comparative example 3
The method is basically the same as the seed timing method in example 2, except that carbendazim is absent in the preparation method of the germination accelerator in step 2).
Comparative example 4
The method is basically the same as the seed-collecting time control method in the example 2 except that the preparation method of the germination accelerating agent in the step 2) lacks the dragon fruit pulp.
Comparative example 5
The method was essentially the same as the method used to control seed timing in example 2, except that the germination accelerator was prepared in step 2) in the absence of willow chips.
Comparative example 6
The method is basically the same as the seed collection and time control method in the embodiment 2, except that the temperature and humidity real-time control system is not arranged in the greenhouse in the step (3).
And (3) effect analysis: the germination rate of seeds and the survival rate of seedlings during the culture process are recorded, and the results are shown in table 1:
TABLE 1 comparison table of planting situation
From the above table, it can be seen that: (1) as can be seen from the data of examples 1-5, example 2 is the most preferred example; as can be seen from the data of the example 2, the comparative example 1 and the comparative example 6, the germination accelerating agent is lacked in the seed collection time control method, and the germination percentage and the survival rate of seedlings of the red seeds are greatly influenced, and are respectively reduced by 20.7 percent and 8.8 percent; the lack of a real-time temperature and humidity control system in the seed collection time control method has great influence on the germination rate of red seeds and the survival rate of seedlings, and the germination rate and the survival rate of the red seeds are respectively reduced by 10.0 percent and 15.1 percent.
(2) As can be seen from the data of the example 2 and the comparative examples 2-5, the carbendazim, the dragon fruit pulp and the willow sawdust play a synergistic role in preparing the germination accelerating agent, and the germination rate of the reddish-brown seeds is synergistically improved; this is: carbendazim can interfere the formation of a spindle body in mitosis of pathogenic bacteria, influence cell division and play a role in sterilizing the surface of a red seed, so that the germination rate of the seed is improved; the dragon fruit pulp is rich in various amino acids, fatty acids, vitamins and minerals and can provide nutrient substances required by the germination of the emilia sonchifolia seeds; the willow sawdust can provide salicylic acid, and the salicylic acid can effectively promote the germination of the emilia sonchifolia seeds; under the sterilization, nutrition and promotion effects of the carbendazim, the dragon fruit pulp and the willow sawdust, the germination rate of the emilia sonchifolia seeds is synergistically improved.
The above description should not be taken as limiting the invention to the embodiments, but rather, as will be apparent to those skilled in the art to which the invention pertains, numerous simplifications or substitutions may be made without departing from the spirit of the invention, which shall be deemed to fall within the scope of the invention as defined by the claims appended hereto.
Claims (8)
1. A seed collection time control method for emilia sonchifolia planting is characterized by comprising the following steps:
(1) treating red seeds: washing herba Duchesneae Indicae with water for 2-3 times, air drying, soaking in strong chlorine solution with mass fraction of 7-10% for 10-12min, washing with water for 2-3 times, and air drying; soaking seeds for 12-16h by using 110-150mg/L naphthylacetic acid solution and a germination accelerating agent, taking out the seeds, putting the seeds into the silt according to the volume ratio of the seeds to the silt being 1:9-10, and fully and uniformly stirring for later use;
(2) seedbed treatment: preparing a seedbed matrix in a greenhouse, wherein the seedbed matrix is prepared from pearl stone powder, laterite and pyraclostrobin, and the seedbed matrix is sterilized for later use after being prepared;
(3) time-controlled seedling: adding water into a seedbed matrix, uniformly scattering the mixture of the seeds and the silt prepared in the step (1) on the seedbed, and covering soil; arranging a real-time temperature and humidity control system in the greenhouse, and controlling the daytime temperature to be 25-29 ℃, the nighttime temperature to be 13-16 ℃, the daytime humidity to be 72-78% and the nighttime humidity to be 40-45%; when a little red grows out of true leaves, seedling control during seed collection is finished;
the preparation method of the germinant in the step (1) comprises the following steps:
1) mixing maltose and carbonized grains, inoculating 0.6-0.8mL of probiotics, adding 2-3mL of water, and fermenting for 18-20h to obtain a strain;
2) mixing sodium dodecyl benzene sulfonate, carbendazim, dragon fruit pulp and willow sawdust according to the mass ratio of 0.6-1:2-3:10-16:8-12, then mixing the obtained mixture with the strain prepared in the step 1), putting the mixture into a tank, sealing and fermenting for 30-36 days, filtering the fermented product, taking the supernatant, and preparing the germination accelerating agent.
2. The time-controlled method for seed collection for planting yidianhong plants according to claim 1, wherein the maltose and the carbonized grain in the step 1) are mixed in a mass ratio of 1: 13-15.
3. The time-controlled method for seed collection for planting emilia sonchifolia according to claim 1, wherein the temperature for fermentation in step 1) is 18-26 ℃.
4. The time-controlled method for seed collection in planting of emilia sonchifolia as claimed in claim 1, wherein the mixture obtained in step 2) is mixed with the strain obtained in step 1) in a mass ratio of 13-15: 1.
5. The time-controlled method for seed collection for planting emilia sonchifolia according to claim 1, wherein the temperature for fermentation in step 2) is 20-28 ℃.
6. The seed collection time control method for planting emilia sonchifolia according to claim 1, wherein the mass ratio of the pearl stone powder, the laterite and the pyraclostrobin in the step (2) is 7-12:20-30: 1-2.
7. The time-controlled method for seed collection for planting emilia sonchifolia as claimed in claim 1, wherein water is added to the seedbed substrate in step (3) to make the moisture content of the substrate 60-72%.
8. The time-controlled method for seed collection for planting emilia sonchifolia according to claim 1, wherein the number of true leaves in step (3) is 3-4.
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