CN111316826A - Rapid seedling growing method for junci grass - Google Patents
Rapid seedling growing method for junci grass Download PDFInfo
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- CN111316826A CN111316826A CN201911395963.5A CN201911395963A CN111316826A CN 111316826 A CN111316826 A CN 111316826A CN 201911395963 A CN201911395963 A CN 201911395963A CN 111316826 A CN111316826 A CN 111316826A
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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
- A01G2/00—Vegetative propagation
- A01G2/10—Vegetative propagation by means of cuttings
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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
- A01G13/00—Protecting plants
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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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Abstract
The invention discloses a fast seedling growing method for Juncao, which specifically comprises the following steps: step 1, preparing an arch shed; step 2, preparing straws, namely cutting off fresh mature fungus grass straws with full spores at leaf buds, removing leaves and reserving the straws; step 3, straw treatment, namely soaking the grass straws treated in the step 2 in a disinfectant for a period of time; step 4, cutting the straws, namely soaking the juncao straws soaked and cleaned in the step 3 into a rooting agent mixed solution, then inserting the soaked juncao straws into the soil in the arched shed in the step 1, and finally watering until the soil is completely soaked; step 5, managing after cuttage, and step 6, transplanting seedlings, removing the tops and leaving 10-18 cm roots after the growth height of the fungus grass reaches 20-30 cm, and transplanting the seedlings into a field; the method has the advantages that the straw is easy to root, disease and insect damage resistance and environment adaptability are realized by performing quick seedling raising and cutting in the arched shed, the seedling emergence time of the fungus grass is shortened, and 28-44 days can be shortened.
Description
Technical Field
The invention belongs to the technical field of plant seedling culture, and relates to a method for quickly culturing seedlings of Juncao.
Background
The Juncao is a perennial gramineae upright fasciculate plant, has strong tillering capability, is a good grass seed for water and soil conservation due to the growth capability and the developed root system, and is a high-yield and high-quality mowing type pasture. Can also be used as culture material for culturing edible fungi and medicinal fungi such as Lentinus Edodes and Ganoderma; and can also be used for energy applications such as biomass power generation, fiber boards, fuel ethanol production and the like.
At present, the propagation mode of the juncao is mainly asexual propagation, the juncao is directly inserted into a field for rooting and propagation, 80-90 days are needed from the time when the healthy juncao straws are selected for cultivation to the time when the healthy juncao straws grow to 20-30 cm, the period is long, the cost is high, the survival rate is low, and the planting cost is high.
Disclosure of Invention
The invention aims to provide a method for quickly culturing seedlings of junci grass, which solves the problem of long seedling culturing period of junci grass in the prior art.
The technical scheme adopted by the invention is that a fast seedling raising method for junci grass is implemented according to the following steps:
step 1, preparing an arched shed, namely selecting a smooth sunny place to build the arched shed, and loosening and fertilizing soil in the arched shed;
step 2, preparing straws, namely cutting off fresh mature fungus grass straws with full spores at leaf buds, removing leaves and reserving the straws;
step 3, straw treatment, namely soaking the grass straws treated in the step 2 in a disinfectant for a period of time;
step 4, cutting the straws, namely soaking the juncao straws soaked and cleaned in the step 3 into a rooting agent mixed solution, then inserting the soaked juncao straws into the soil in the arched shed in the step 1, and finally watering until the soil is completely soaked;
step 5, managing after cuttage, watering once every 2-5 days after cuttage, and keeping the temperature and the humidity in the arched shed at proper values;
and 6, transplanting the seedlings, removing the roots of 10-18 cm after the growth height of the juncao reaches 20-30 cm, and transplanting the juncao into a field.
The present invention is also characterized in that,
the step 3 specifically comprises the following steps: firstly, soaking the roots of the fungus grass straws in the step 2 for 10-30 s by using an alcohol solution with the concentration of 70%, and then washing the roots of the fungus grass straws for 2-3 times by using sterile water; then soaking for 10-15 min by adopting a sodium hypochlorite solution with the concentration of 2% or soaking for 5-10 min by adopting a mercuric chloride solution with the concentration of 0.1%, and continuously stirring the soaking solution in the soaking process; finally, washing with sterile water for 3-5 times.
The concentration of the rooting agent mixed solution in the step 4 is 0.07-0.1%, and the soaking time is 10-12 h.
And 4, the depth of the cutting in the step 4 is 5-8 cm beyond the leaf node, and the cutting mode is cutting along the leaf bud.
The cuttage density in the step 4 is 120 plants/square meter to 150 plants/square meter.
The moderate temperature value in the arch shed in the step 5 comprises 32-40 ℃ and the moderate humidity value comprises 60-80%.
The method for quickly growing the seedlings of the fungi has at least the following beneficial effects:
firstly, the shed-loading technology is adopted, so that the heat preservation and the moisture preservation can be effectively realized, and the slow growth and the difficulty of the inserted straw due to freezing, water loss or water shortage are avoided;
secondly, the inserted straws are soaked in disinfectant, so that the straws can be disinfected, cells at the root parts of the straws can be stimulated, and insect pests and growth of the inserted straws in soil are reduced;
thirdly, the cuttage straw is soaked by the rooting powder, so that the growth of root cells can be activated and promoted, and the rooting of the cuttage straw is facilitated;
fourthly, through the fast seedling raising and cuttage in the arched shed, the straws are easy to root, and disease and pest resistance and environmental adaptability are achieved, the fast seedling raising method for the Juncao can shorten the seedling emergence time of the Juncao, can shorten 28 days to 44 days, solves the problems of difficult rooting and low rooting rate of the Juncao field, and improves the survival rate of cuttage of the Juncao field.
Drawings
FIG. 1 is a flow chart of a method for quickly growing seedlings of Juncao in the invention.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
The invention discloses a method for quickly growing seedlings of Juncao, which is specifically implemented according to the following steps as shown in figure 1:
step 1, preparing an arched shed, namely selecting a smooth sunny place to build the arched shed, and loosening and fertilizing soil in the arched shed;
step 2, preparing straws, namely cutting off fresh mature and plump leafy bud fungi straws at leafy buds, removing leaves and reserving the straws;
step 3, straw treatment, namely soaking the roots of the juncao straws in the step 2 for 10-30 s by using an alcohol solution with the concentration of 70%, and washing the juncao straws for 2-3 times by using sterile water; then soaking for 10-15 min by adopting a sodium hypochlorite solution with the concentration of 2% or soaking for 5-10 min by adopting a mercuric chloride solution with the concentration of 0.1%, and continuously stirring the soaking solution in the soaking process; finally, washing the mixture for 3 to 5 times by using sterile water;
step 4, cutting the straws, namely soaking the juncao straws soaked and cleaned in the step 3 into a rooting agent mixed solution, then inserting the soaked juncao straws into the soil in the arched shed in the step 1, and finally watering until the soil is completely soaked; wherein, the concentration of the rooting agent mixed solution is 0.07-0.1 percent, the soaking time is 10-12 hours, the cutting depth is 5-8 cm beyond the leaf node, the cutting mode is cutting along the leaf bud, and the cutting density is 120-150 plants per square meter;
step 5, managing after cuttage, watering water every 2-5 days after cuttage, keeping the temperature arch in the arched shed at 32-40 ℃ and the humidity at proper 60-80%;
and 6, transplanting the seedlings, removing the roots of 10-18 cm after the growth height of the juncao reaches 20-30 cm, and transplanting the juncao into a field.
Example 1
A method for quickly growing seedlings of fungi comprises the following steps:
step 1, preparing an arched shed, namely selecting a smooth sunny place to build the arched shed, and loosening and fertilizing soil in the arched shed;
step 2, preparing straws, namely cutting off fresh mature fungus grass straws with full spores at leaf buds, removing leaves and reserving the straws;
step 3, straw treatment, namely soaking the roots of the juncao straws in the step 2 for 10s by using an alcohol solution with the concentration of 70%, and washing the juncao straws for 2 times by using sterile water; then soaking for 10min by adopting a sodium hypochlorite solution with the concentration of 2%, and continuously stirring the soaking solution in the soaking process; finally, washing with sterile water for 3 times;
step 4, cutting the straws, namely soaking the juncao straws soaked and cleaned in the step 3 into a rooting agent mixed solution, then inserting the soaked juncao straws into the soil in the arched shed in the step 1, and finally watering until the soil is completely soaked; wherein the concentration of the rooting agent mixed solution is 0.07%, the soaking time is 10h, the cutting depth is 5cm beyond the leaf node, the cutting mode is cutting along the leaf bud, and the cutting density is 120 plants/square meter;
step 5, managing after cuttage, watering every 2 days after cuttage, and keeping the temperature arch in the arched shed at 32-40 ℃ and the humidity at 60-80%;
and 6, transplanting the seedlings, removing the tops of the seedlings and leaving 10cm roots after the growth height of the fungus grass reaches 20cm, and transplanting the seedlings into a field.
Example 2
A method for quickly growing seedlings of fungi comprises the following steps:
step 1, preparing an arched shed, namely selecting a smooth sunny place to build the arched shed, and loosening and fertilizing soil in the arched shed;
step 2, preparing straws, namely cutting off fresh mature fungus grass straws with full spores at leaf buds, removing leaves and reserving the straws;
step 3, straw treatment, namely soaking the roots of the juncao straws in the step 2 for 20s by using an alcohol solution with the concentration of 70%, and then washing the juncao straws by using sterile water for 3 times; then soaking for 13min by adopting a sodium hypochlorite solution with the concentration of 2%, and continuously stirring the soaking solution in the soaking process; finally washing with sterile water for 5 times;
step 4, cutting the straws, namely soaking the juncao straws soaked and cleaned in the step 3 into a rooting agent mixed solution, then inserting the soaked juncao straws into the soil in the arched shed in the step 1, and finally watering until the soil is completely soaked; wherein the concentration of the rooting agent mixed solution is 0.9%, the soaking time is 12h, the cutting depth is 7cm beyond the leaf node, the cutting mode is cutting along the leaf bud, and the cutting density is 140 plants/square meter;
step 5, managing after cuttage, watering every 4 days after cuttage, and keeping the temperature arch in the arched shed at 32-40 ℃ and the humidity at 60-80%;
and 6, transplanting the seedlings, removing the tops and leaving 15cm roots after the growth height of the grass reaches 28cm, and transplanting the seedlings into a field.
Example 3
A method for quickly growing seedlings of fungi comprises the following steps:
step 1, preparing an arched shed, namely selecting a smooth sunny place to build the arched shed, and loosening and fertilizing soil in the arched shed;
step 2, preparing straws, namely cutting off fresh mature fungus grass straws with full spores at leaf buds, removing leaves and reserving the straws;
step 3, straw treatment, namely soaking the roots of the juncao straws in the step 2 for 25s by using an alcohol solution with the concentration of 70%, and then washing the juncao straws by using sterile water for 3 times; soaking in 0.1% mercuric chloride solution for 8min while stirring; finally washing with sterile water for 4 times;
step 4, cutting the straws, namely soaking the juncao straws soaked and cleaned in the step 3 into a rooting agent mixed solution, then inserting the soaked juncao straws into the soil in the arched shed in the step 1, and finally watering until the soil is completely soaked; wherein the concentration of the rooting agent mixed solution is 0.07%, the soaking time is 12h, the cutting depth is 7cm beyond the leaf node, the cutting mode is cutting along the leaf bud, and the cutting density is 150 plants/square meter;
step 5, managing after cuttage, watering once every 5 days after cuttage, and keeping the temperature arch in the arched shed at 32-40 ℃ and the humidity at 60-80%;
and 6, transplanting the seedlings, removing the tops of the seedlings and leaving 18cm roots after the growth height of the juncao reaches 20cm, and transplanting the juncao into a field.
Example 4
A method for quickly growing seedlings of fungi comprises the following steps:
step 1, preparing an arched shed, namely selecting a smooth sunny place to build the arched shed, and loosening and fertilizing soil in the arched shed;
step 2, preparing straws, namely cutting off fresh mature fungus grass straws with full spores at leaf buds, removing leaves and reserving the straws;
step 3, straw treatment, namely soaking the roots of the juncao straws in the step 2 for 15s by using an alcohol solution with the concentration of 70%, and then washing the juncao straws by using sterile water for 3 times; soaking in 0.1% mercuric chloride solution for 5min while stirring; finally washing with sterile water for 4 times;
step 4, cutting the straws, namely soaking the juncao straws soaked and cleaned in the step 3 into a rooting agent mixed solution, then inserting the soaked juncao straws into the soil in the arched shed in the step 1, and finally watering until the soil is completely soaked; wherein the concentration of the rooting agent mixed solution is 0.08%, the soaking time is 11h, the cutting depth is 6cm beyond the leaf node, the cutting mode is that the cutting is carried out along the leaf bud, and the cutting density is 130 plants/square meter;
step 5, managing after cuttage, watering every 3 days after cuttage, and keeping the temperature arch in the arched shed at 32-40 ℃ and the humidity at 60-80%;
and 6, transplanting the seedlings, removing the tops and leaving 12cm roots after the growth height of the grass reaches 25cm, and transplanting the seedlings into a field.
Example 5
A method for quickly growing seedlings of fungi comprises the following steps:
step 1, preparing an arched shed, namely selecting a smooth sunny place to build the arched shed, and loosening and fertilizing soil in the arched shed;
step 2, preparing straws, namely cutting off fresh mature fungus grass straws with full spores at leaf buds, removing leaves and reserving the straws;
step 3, straw treatment, namely soaking the roots of the juncao straws in the step 2 for 30s by using an alcohol solution with the concentration of 70%, and then washing the juncao straws by using sterile water for 3 times; then soaking for 15min by adopting a sodium hypochlorite solution with the concentration of 2%, and continuously stirring the soaking solution in the soaking process; finally washing with sterile water for 5 times;
step 4, cutting the straws, namely soaking the juncao straws soaked and cleaned in the step 3 into a rooting agent mixed solution, then inserting the soaked juncao straws into the soil in the arched shed in the step 1, and finally watering until the soil is completely soaked; wherein the concentration of the rooting agent mixed solution is 0.1%, the soaking time is 12h, the cutting depth is 8cm beyond the leaf node, the cutting mode is cutting along the leaf bud, and the cutting density is 150 plants/square meter;
step 5, managing after cuttage, watering once every 5 days after cuttage, and keeping the temperature arch in the arched shed at 32-40 ℃ and the humidity at 60-80%;
and 6, transplanting the seedlings, removing the tops of the seedlings and leaving 18cm roots after the growth height of the juncao reaches 30cm, and transplanting the juncao into a field.
The seedling raising time of the embodiments 1 to 5 is recorded as the following table 1:
TABLE 1 example 1-example 5 seedling raising time
| Serial number | Example 1 | Example 2 | Example 3 | Example 4 | Example 5 |
| Time of raising seedlings | 46 | 48 | 50 | 47 | 52 |
Table 1 shows that the method for quickly growing seedlings of jungles can shorten the seedling growing period, the traditional seedling growing method adopts a direct-insertion skewer mode, 80-90 days are needed for the junglers to grow to 20-30 cm, while 46-52 days are needed for the junglers in the embodiments 1-5, 28-44 days can be shortened, the pest and disease resistance is enhanced, the root system is developed, the seedling survival rate is improved, and compared with the existing direct field cultivation method, the method for quickly growing seedlings of junglers saves a large amount of cost and shortens the seedling growing period; not only improves the survival rate of the seedlings, but also accelerates the growth speed and is easier to propagate.
Claims (6)
1. A method for quickly growing seedlings of fungi is characterized by comprising the following steps:
step 1, preparing an arched shed, namely selecting a smooth sunny place to build the arched shed, and loosening and fertilizing soil in the arched shed;
step 2, preparing straws, namely cutting off fresh mature fungus grass straws with full spores at leaf buds, removing leaves and reserving the straws;
step 3, straw treatment, namely soaking the grass straws treated in the step 2 in a disinfectant for a period of time;
step 4, cutting straws, namely putting the grass straws soaked and cleaned in the step 3 into a rooting agent mixed solution for soaking, then inserting the soaked grass straws into the soil in the arched shed in the step 1, and finally watering until the soil is completely soaked;
step 5, managing after cuttage, watering once every 2-5 days after cuttage, and keeping the temperature and the humidity in the arched shed at proper values;
and 6, transplanting the seedlings, removing the roots of 10-18 cm after the growth height of the juncao reaches 20-30 cm, and transplanting the juncao into a field.
2. The method for quickly growing seedlings of junci grass according to claim 1, wherein the step 3 specifically comprises: firstly, soaking the roots of the fungus grass straws in the step 2 for 10-30 s by using an alcohol solution with the concentration of 70%, and then washing the roots of the fungus grass straws for 2-3 times by using sterile water; then soaking for 10-15 min by adopting a sodium hypochlorite solution with the concentration of 2% or soaking for 5-10 min by adopting a mercuric chloride solution with the concentration of 0.1%, and continuously stirring the soaking solution in the soaking process; finally, washing with sterile water for 3-5 times.
3. The fast seedling raising method of junci grass as claimed in claim 1, wherein the concentration of the rooting agent mixed solution in step 4 is 0.07% -0.1%, and the soaking time is 10-12 h.
4. A method for quickly culturing seedlings of funguses as claimed in claim 1, wherein the depth of the cutting in step 4 is 5-8 cm, and the cutting mode is cutting along the leaf bud.
5. The method for quickly raising seedlings of jungles as claimed in claim 1, wherein the density of cuttings in the step 4 is 120-150 plants per square meter.
6. A method for quickly growing seedlings of jungles as claimed in claim 1, wherein the moderate temperature value in the arched shed in the step 5 comprises 32-40 ℃ and the moderate humidity value comprises 60-80%.
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Cited By (2)
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| CN115316140A (en) * | 2022-08-29 | 2022-11-11 | 中国科学院地理科学与资源研究所 | Oasis I sand storage seed stick cutting and seedling raising method |
| CN115474514A (en) * | 2022-09-20 | 2022-12-16 | 华伟臻享(福建)投资发展有限公司 | High-yield method for plug seedling of fungus grass |
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Application publication date: 20200623 |