CN112119894A - Seedling growing method of polygonum bulbiferum in plastic greenhouse - Google Patents
Seedling growing method of polygonum bulbiferum in plastic greenhouse Download PDFInfo
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- CN112119894A CN112119894A CN202010813039.0A CN202010813039A CN112119894A CN 112119894 A CN112119894 A CN 112119894A CN 202010813039 A CN202010813039 A CN 202010813039A CN 112119894 A CN112119894 A CN 112119894A
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- polygonum
- seedbed
- matrix soil
- plastic greenhouse
- soil
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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
- A01G31/00—Soilless cultivation, e.g. hydroponics
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C21/00—Methods of fertilising, sowing or planting
- A01C21/005—Following a specific plan, e.g. pattern
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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
- A01G13/02—Protective coverings for plants; Coverings for the ground; Devices for laying-out or removing coverings
- A01G13/0256—Ground coverings
- A01G13/0268—Mats or sheets, e.g. nets or fabrics
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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
- A01G24/22—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material containing plant material
- A01G24/25—Dry fruit hulls or husks, e.g. chaff or coir
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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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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Soil Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Cultivation Of Plants (AREA)
Abstract
The invention relates to the technical field of Chinese herbal medicine planting, and particularly discloses a seedling growing method of polygonum bulbiferum in a plastic greenhouse, which comprises the following steps: 1) leveling the land in the plastic greenhouse, and paving grass prevention cloth on the land; 2) 4 seedbeds are paved on the grass prevention cloth by using matrix soil, and walkways are arranged between every two adjacent seedbeds; 3) a spray pipe is respectively arranged above the 2 walkways at the two sides; 4) spraying water to the seedbed by using a spray pipe to moisten the matrix soil; 5) uniformly spreading the germinated seed buds of Polygonum criopolitanum on the seedbed according to the density of 1 seed of 1 square centimeter; 6) covering a layer of matrix soil with uniform thickness on the seedbed which is already scattered with the pearl buds of the polygonum bulbiferum; 7) spraying water by using a spray pipe to wet the seedbed covered with the matrix soil and keeping the seedbed wet for a long time; 8) laying a shading net with 3 needles on the top of the plastic greenhouse; 9) spraying foliar fertilizer once a week after the seedling emergence of the seed buds of the polygonum bulbiferum.
Description
Technical Field
The invention relates to the technical field of Chinese herbal medicine planting, in particular to a seedling raising method of polygonum bulbiferum in a plastic greenhouse.
Background
Polygonum bulbiferum is a perennial herb of Polygonum of Polygonaceae. Produced in northeast, northwest and southwest of China. Grows in mountain forests, mountains or subalpine meadows and has the elevation of 1200-5100 meters. There are also distributions in korea, japan, mongol, hassakestan, india, europe, north america, and the like. The polygonum bulbiferum is a widely used Chinese herbal medicine, and has the functions of reducing fever, stopping diarrhea, regulating menstruation, astringing and stopping bleeding after the rhizome is used as the medicine; the rhizome and fruit are rich in starch, and can be used for brewing wine, and the young stem and leaf can be used as feed. The whole grass is mashed and made into powder or solution which can prevent and control crop pests. Meanwhile, the polygonum bulbiferum is also a main feed for the larvae of the hepialus armoricanus which is the host of the cordyceps sinensis, so the polygonum bulbiferum has higher economic value.
Wild polygonum bulbiferum grows slowly, the damage of the ecological system of the polygonum bulbiferum and the shortage of resources are caused by a large amount of wild polygonum bulbiferum excavated, the large-area harvest of polygonum bulbiferum is strictly forbidden in partial areas, the market requirements cannot be met by the wild polygonum bulbiferum resources at present, the wild polygonum bulbiferum is replaced by the artificial planting of the polygonum bulbiferum, the excavation of the wild polygonum bulbiferum cannot be delayed, the single plant yield of the polygonum bulbiferum bulbar buds is high, the polygonum bulbiferum can be easily harvested and can be used as a breeding source of the polygonum bulbiferum, but the existing field seedling culture method has the problems of low germination rate of the polygonum bulbiferum bulbifer.
Disclosure of Invention
The invention aims to provide a seedling raising method of polygonum bulbiferum in a plastic greenhouse, which aims to solve the problems of low germination rate of polygonum bulbiferum, difficult removal of weeds in a field, poor control of humidity and temperature, poor control of illumination conditions, low survival rate of seedlings, slow growth of the polygonum bulbiferum and the like in the existing field seedling raising method provided in the background art.
The invention provides a seedling raising method of polygonum bulbiferum in a plastic greenhouse, which comprises the following steps:
1) leveling the land in the plastic greenhouse with the length of 50 meters and the width of 8 meters, and paving grass prevention cloth on the land in the plastic greenhouse;
2) paving 4 seedbeds with the length of 50 meters and the width of 1.8 meters and uniform thickness on the grass prevention cloth by using matrix soil, wherein 3 walkways are arranged between every two adjacent seedbeds, the width of the walkways at the two sides is 0.3 meter, and the width of the walkway in the middle is 0.2 meter;
3) respectively installing a spray pipe with a rotary spray head with the height of 1.6 m above the 2 walkways at two sides;
4) spraying water to the seedbed with the laid matrix soil by using a spray pipe with a rotary spray head to wet the matrix soil;
5) uniformly spreading the germinated seed buds of Polygonum criopolitanum on the seedbed according to the density of 1 seed of 1 square centimeter;
6) covering a layer of matrix soil with uniform thickness on the seedbed which is already scattered with the pearl buds of the polygonum bulbiferum;
7) spraying water by using a spray pipe with a rotary spray head to wet the seedbed covered with the matrix soil and keep the seedbed wet for a long time;
8) laying a shading net with 3 needles on the top of the plastic greenhouse;
9) spraying foliar fertilizer once a week after the seedling emergence of the seed buds of the polygonum bulbiferum.
Preferably, the thickness of the seedbed in the step 2) is 4 cm.
Preferably, the matrix soil used in the step 2) is prepared by uniformly mixing northeast turfy soil and carbonized rice hulls according to the proportion of 3: 1.
Preferably, the polygonum bulbil in the step 5) is full, disease-free, moldy and damaged and the weight of one polygonum bulbil is 0.008-0.013 g.
Preferably, the matrix soil used in the step 6) is prepared by uniformly mixing northeast turfy soil and carbonized rice hulls according to a ratio of 3:1, and the thickness of the matrix soil covered on the seedbed in the step 6) is 2 cm.
Preferably, the temperature in the plastic greenhouse in the step 8) is controlled to be 15-30 ℃.
The invention has the beneficial effects that:
the temperature, humidity and illumination conditions can be reasonably controlled by planting the polygonum bulbil in the plastic greenhouse, and the germination rate of the polygonum bulbil can be improved; the weed prevention cloth is used for isolation between the land and the matrix soil, the growth of weeds in the land can be effectively prevented, the nutrients required by polygonum bulbiferum seedlings can be ensured by spraying the foliar fertilizer after the polygonum bulbiferum seedlings emerge, the survival rate of the seedlings is high, and the seedlings grow quickly; the northeast grass carbon soil contains various nitrogen, phosphorus and potassium elements, the content of organic matters is about 60 percent, the content of humic acid is about 50 percent, the product is natural and sterile, water-holding and ventilation are realized, the carbonized rice hulls are sterile, the soil can be loose and ventilated, the color black can absorb solar heat energy, the soil temperature is improved, the two materials are mixed to serve as matrix soil, the nutrition required by the sprouting of the polygonum bulbiferum bulbels can be guaranteed, the water-holding and ventilation are realized, and the sprouting of the polygonum bulbiferum bulbels is facilitated.
Detailed Description
The following are preferred embodiments of the present invention and further description of the technical solutions of the present invention, it should be noted that the present invention is not limited to the following preferred embodiments, and all changes or equivalent substitutions without departing from the concept of the present invention are within the protection scope of the present invention.
The embodiment provided by the invention comprises the following steps:
1) leveling the land in the plastic greenhouse with the length of 50 meters and the width of 8 meters, and paving grass prevention cloth on the land in the plastic greenhouse, wherein the grass prevention cloth can prevent weeds in the land from growing;
2) paving 4 seedbeds with the length of 50 meters and the width of 1.8 meters and uniform thickness on the grass prevention cloth by using matrix soil, wherein 3 walkways are arranged between every two adjacent seedbeds, the width of the walkways at the two sides is 0.3 meter, and the width of the walkway in the middle is 0.2 meter;
3) respectively installing a spray pipe with a rotary spray head with the height of 1.6 m above the 2 walkways at two sides;
4) spraying water to the seedbed with the laid matrix soil by using a spray pipe with a rotary spray head to wet the matrix soil;
5) uniformly spreading the germinated seed buds of Polygonum criopolitanum on the seedbed according to the density of 1 seed of 1 square centimeter;
6) covering a layer of matrix soil with uniform thickness on the seedbed which is already scattered with the pearl buds of the polygonum bulbiferum;
7) spraying water by using a spray pipe with a rotary spray head to wet the seedbed covered with the matrix soil and keep the seedbed wet for a long time;
8) laying a shading net with 3 needles on the top of the plastic greenhouse;
9) spraying foliar fertilizer once a week after the seedlings of the polygonum bulbifer emerge to ensure the nutrients required by the seedlings of the polygonum bulbifer, and ensuring the natural survival rate of the seedlings to be high and grow fast.
The thickness of the seedbed in the step 2) is 4 cm.
The matrix soil used in the steps 2) and 6) is prepared by uniformly mixing northeast turfy soil and carbonized rice hulls according to the proportion of 3:1, wherein the northeast turfy soil contains various nitrogen, phosphorus and potassium elements, the content of organic matters is about 60 percent, the content of humic acid is about 50 percent, and the product is natural, sterile, water-holding and air-permeable. The carbonized rice hulls are sterile, so that the soil is loose, breathable, black in color and capable of absorbing solar heat energy, and the soil temperature is increased. The two materials are mixed to be used as a seedling culture substrate, so that the nutrition required by the sprouting of the bulbels can be ensured, and the sprouting of the bulbels can be facilitated by keeping water and ventilating.
The polygonum bulbil in the step 5) is full, disease-free, mildewed and damaged, and the weight of one polygonum bulbil is 0.008-0.013 g.
The thickness of the substrate soil covered on the seedbed in the step 6) is 2 cm.
The temperature in the plastic greenhouse in the step 8) is controlled to be 15-30 ℃.
The method utilizes the plastic greenhouse to plant the polygonum bulbil bulbils, can reasonably control the temperature, humidity and illumination conditions, can improve the germination rate of the polygonum bulbil bulbils, uses grass prevention cloth to isolate the soil from the matrix soil, can effectively prevent the growth of weeds in the soil, selects 1000 polygonum bulbils which are full, have no diseases, mildew and damage and have the weight of 0.008 to 0.013 g, ensures that the germination rate of the polygonum bulbils planted by the method reaches 95 percent, the survival rate of seedlings reaches 95 percent, the transplanting survival rate reaches 92 percent, the average 2 grams of tubers and the average 20 cm of the height of the pearls in 6 months, and effectively solves the problems of low polygonum bulbil germination rate, difficult removal of weeds in the field, poor control of humidity and temperature, poor control of illumination conditions, low survival rate of the seedlings, slow growth potential of the pearls and the like in the existing field seedling culture method.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes be made by those skilled in the art without departing from the spirit and technical spirit of the present invention, and the scope of the present invention is defined by the appended claims.
Claims (6)
1. A seedling raising method of polygonum bulbiferum in a plastic greenhouse is characterized in that: the method specifically comprises the following steps:
1) leveling the land in the plastic greenhouse with the length of 50 meters and the width of 8 meters, and paving grass prevention cloth on the land in the plastic greenhouse;
2) paving 4 seedbeds with the length of 50 meters and the width of 1.8 meters and uniform thickness on the grass prevention cloth by using matrix soil, wherein 3 walkways are arranged between every two adjacent seedbeds, the width of the walkways at the two sides is 0.3 meter, and the width of the walkway in the middle is 0.2 meter;
3) respectively installing a spray pipe with a rotary spray head with the height of 1.6 m above the 2 walkways at two sides;
4) spraying water to the seedbed with the laid matrix soil by using a spray pipe with a rotary spray head to wet the matrix soil;
5) uniformly spreading the germinated seed buds of Polygonum criopolitanum on the seedbed according to the density of 1 seed of 1 square centimeter;
6) covering a layer of matrix soil with uniform thickness on the seedbed which is already scattered with the pearl buds of the polygonum bulbiferum;
7) spraying water by using a spray pipe with a rotary spray head to wet the seedbed covered with the matrix soil and keep the seedbed wet for a long time;
8) laying a shading net with 3 needles on the top of the plastic greenhouse;
9) spraying foliar fertilizer once a week after the seedling emergence of the seed buds of the polygonum bulbiferum.
2. The seedling raising method of the polygonum nuciferum in the vinyl house according to claim 1, which is characterized in that: the thickness of the seedbed in the step 2) is 4 cm.
3. The seedling raising method of the polygonum nuciferum in the vinyl house according to claim 1, which is characterized in that: the matrix soil used in the step 2) is prepared by uniformly mixing northeast turfy soil and carbonized rice hulls according to the proportion of 3: 1.
4. The seedling raising method of the polygonum nuciferum in the vinyl house according to claim 1, which is characterized in that: the polygonum bulbil in the step 5) is full, disease-free, mildewed and damaged and the weight of one polygonum bulbil is 0.008-0.013 g.
5. The seedling raising method of the polygonum nuciferum in the vinyl house according to claim 1, which is characterized in that: the matrix soil used in the step 6) is prepared by uniformly mixing northeast turfy soil and carbonized rice hulls according to the proportion of 3:1, and the thickness of the matrix soil covered on the seedbed in the step 6) is 2 cm.
6. The seedling raising method of the polygonum nuciferum in the vinyl house according to claim 1, which is characterized in that: the temperature in the plastic greenhouse in the step 8) is controlled to be 15-30 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010813039.0A CN112119894A (en) | 2020-08-13 | 2020-08-13 | Seedling growing method of polygonum bulbiferum in plastic greenhouse |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010813039.0A CN112119894A (en) | 2020-08-13 | 2020-08-13 | Seedling growing method of polygonum bulbiferum in plastic greenhouse |
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| CN112119894A true CN112119894A (en) | 2020-12-25 |
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| CN202010813039.0A Pending CN112119894A (en) | 2020-08-13 | 2020-08-13 | Seedling growing method of polygonum bulbiferum in plastic greenhouse |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102187779A (en) * | 2011-03-26 | 2011-09-21 | 重庆市中药研究院 | Low-altitude cultivation method for polygonum viviparum |
| CN106888732A (en) * | 2015-12-20 | 2017-06-27 | 周跃贵 | A kind of licorice plastic shed soil implantation methods |
| CN106888750A (en) * | 2015-12-20 | 2017-06-27 | 刘先勇 | A kind of ginseng planting's method |
| CN108419644A (en) * | 2018-03-21 | 2018-08-21 | 民勤县巴腾生物有机肥料有限公司 | A kind of organic culture substrate and its manufacturing method |
| CN109479588A (en) * | 2019-01-05 | 2019-03-19 | 安徽泓森高科林业股份有限公司 | A kind of production method for botanical seedling culturing oxygenation seedbed |
| CN110012827A (en) * | 2019-03-20 | 2019-07-16 | 广东东阳光药业有限公司 | A kind of serpentgrass method for culturing seedlings |
| CN110199787A (en) * | 2019-05-21 | 2019-09-06 | 广东东阳光药业有限公司 | It is a kind of while regulating and controlling serpentgrass and bloom and bead up the method for bud |
-
2020
- 2020-08-13 CN CN202010813039.0A patent/CN112119894A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102187779A (en) * | 2011-03-26 | 2011-09-21 | 重庆市中药研究院 | Low-altitude cultivation method for polygonum viviparum |
| CN106888732A (en) * | 2015-12-20 | 2017-06-27 | 周跃贵 | A kind of licorice plastic shed soil implantation methods |
| CN106888750A (en) * | 2015-12-20 | 2017-06-27 | 刘先勇 | A kind of ginseng planting's method |
| CN108419644A (en) * | 2018-03-21 | 2018-08-21 | 民勤县巴腾生物有机肥料有限公司 | A kind of organic culture substrate and its manufacturing method |
| CN109479588A (en) * | 2019-01-05 | 2019-03-19 | 安徽泓森高科林业股份有限公司 | A kind of production method for botanical seedling culturing oxygenation seedbed |
| CN110012827A (en) * | 2019-03-20 | 2019-07-16 | 广东东阳光药业有限公司 | A kind of serpentgrass method for culturing seedlings |
| CN110199787A (en) * | 2019-05-21 | 2019-09-06 | 广东东阳光药业有限公司 | It is a kind of while regulating and controlling serpentgrass and bloom and bead up the method for bud |
Non-Patent Citations (2)
| Title |
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| 伍晓丽等: "低海拔引种珠芽蓼的物候特性研究", 《中药材》 * |
| 董诚明等主编: "《药用植物栽培学》", 31 March 2020, 董诚明，谷巍主编 * |
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Application publication date: 20201225 |
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