CN115462291A - Method for rapidly promoting rhizome expansion of rhizoma acori graminei - Google Patents
Method for rapidly promoting rhizome expansion of rhizoma acori graminei Download PDFInfo
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- CN115462291A CN115462291A CN202211035908.7A CN202211035908A CN115462291A CN 115462291 A CN115462291 A CN 115462291A CN 202211035908 A CN202211035908 A CN 202211035908A CN 115462291 A CN115462291 A CN 115462291A
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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
- A01G22/25—Root crops, e.g. potatoes, yams, beet or wasabi
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C1/00—Apparatus, or methods of use thereof, for testing or treating seed, roots, or the like, prior to sowing or planting
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G7/00—Botany in general
- A01G7/06—Treatment of growing trees or plants, e.g. for preventing decay of wood, for tingeing flowers or wood, for prolonging the life of plants
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
Abstract
The invention relates to a method for rapidly promoting rhizome expansion of rhizoma acori graminei, which comprises the following specific steps: preparing a seedling culture substrate, germinating grass-leaved sweetflag seeds, treating a reagent, inducing rhizome formation, transplanting grass-leaved sweetflag seedlings, managing grass-leaved sweetflag fields and the like. The method improves the generation speed of the rhizome of the acorus gramineus and is convenient for large-scale seedling culture by carrying out combined treatment of the rooting and expanding agent and the exposed root hair on the small seedling of the acorus gramineus, and the sediment seedling culture reduces the labor cost and is convenient for manual operation without damaging the root hair; the method can not only improve the yield of the rhizome of the rhizoma acori graminei, but also promote the uniformity of the bud seedlings of the rhizoma acori graminei, and greatly reduce the cultivation and management cost of the rhizoma acori graminei.
Description
Technical Field
The invention particularly relates to a method for rapidly promoting rhizome expansion of rhizoma acori graminei, and belongs to the technical field of medicinal plant cultivation.
Background
Rhizoma Acori Graminei, such as herba Swertiae Divaricati, scolopendra subspinipes, and Pueraria lobata. Perennial herbs with horizontal rootstocks and brown skin. Collected in autumn and winter, removed fibrous root and silt, and dried in the sun. Nature and taste: pungent, bitter and warm. It enters heart and stomach meridians. Has effects in eliminating dampness, stimulating appetite, inducing resuscitation, eliminating phlegm, refreshing mind, and improving intelligence. It is mainly used for treating epigastric fullness without hunger, vomiting and diarrhea, coma, epilepsy, amnesia and deafness. Listed as the superior product in Shen nong Ben Cao Jing (Shen nong's herbal classic), has the effects of opening the heart, tonifying the five internal organs, dredging nine orifices, improving the eyesight and the ears and producing sound. The traditional Chinese medicine composition has the effects of lightening the body, not forgetting, not being unconscious or prolonging the life after being taken for a long time, and the like, is used for treating difficult and complicated diseases such as phlegm syncope, mania and epilepsy, fever and coma, amnesia and dementia, aphasia from apoplexy, stomachache and abdominal distension, wind-cold-damp arthralgia and the like by doctors at all times, and is also commonly used for treating diseases such as epilepsy, senile dementia, cerebral ischemic stroke and the like clinically at present. The rhizome of rhizoma Acori Graminei contains volatile oil, and contains alpha-, beta-and gamma-asarone, cis-methyl isoeugenol, elemene, asarone, delta-cubebene, thymol, etc. Rhizoma Acori Graminei has tranquilizing, convulsion relieving, memory loss improving, cough relieving, phlegm eliminating, spasmolytic, antibacterial, arrhythmia resisting, blood lipid reducing, resuscitation inducing, and anti-tumor effects.
The grassleaf sweelflag rhizome is the main raw material of a large variety of famous Chinese patent medicines such as 'antiviral oral liquid' and 'mind-tranquilizing and heart-nourishing pill'. The market demand of grassleaf sweelflag rhizome is large, and according to statistics, 365 traditional Chinese medicine prescriptions (including classical prescriptions) contain grassleaf sweelflag rhizome, and 210 Chinese patent medicine prescriptions take grassleaf sweelflag rhizome as a raw material. The traditional grass-leaved sweetflag rhizome is a wild resource excavated, and along with the increasing demand of the market for grass-leaved sweetflag rhizome, the wild grass-leaved sweetflag rhizome resource is basically exhausted. The artificial planting of the grassleaf sweelflag rhizome is just started, the grass-leaved sweetflag rhizome is mainly planted by dividing the rhizome into plants, and the seed is bred as an auxiliary.
Chinese patent publication No. CN111684994a discloses a method for rapidly growing seedlings of acorus gramineus, which comprises the following steps: the method comprises the following steps: harvesting infructescence, harvesting mature infructescence 7 months per year, selecting full rhizoma Acori Graminei seeds, cleaning with clear water, and threshing; step two: soaking seeds, soaking in chlorothalonil diluent, soaking in clear water, washing with clear water, and drying in the shade; step three: ridging, selecting sandy loam, ridging, firstly ridging a side ditch, then paying off at 1.2m, ridging, cleaning a compartment surface after ridging, and finely, cleanly and flatly treating the compartment surface; step four: sowing, namely soaking the treated grass-leaved sweetflag seeds in warm water, fishing out the grass-leaved sweetflag seeds and mixing with fine sand to prepare sowing, mixing 10 kg of sand with 1 kg of grass-leaved sweetflag seeds, uniformly spreading the mixture on the ridge surface, spreading 1 kg of seeds in each mu of land, uniformly plowing the ridge surface by using a rake, and plowing the ridge surface twice to ensure that the seeds are plowed into the soil; step five: covering a film, uniformly watering the compartment surface once, then covering the film, compacting the periphery by using soil blocks, and compacting the protruding part of the compartment surface at intervals of 2m by using the soil blocks; step six: intertillage management, after the seeds germinate, white films are removed, manual intertillage weeding is carried out, no herbicide is used, watering is carried out regularly, and transplanting can be carried out 8 months after germination.
Chinese patent with publication number CN109418116A discloses a method for efficiently cultivating acorus gramineus, which is characterized by comprising the following steps: 1) Building a nutrition pool: selecting a sludge pond with the thickness of 25-40cm as a planting base of the rhizoma acori graminei, and culturing nutrient soil in the pond, wherein the method specifically comprises the following steps: firstly, draining water in the pool to below 5cm, and removing all impurities in sludge in the pool to form sludge water in the pool; spreading quicklime and deeply turning over the sludge for disinfection and pond drying treatment, turning over the pond once every 2-3 days, and keeping the sludge in a slurry state all the time; then applying 500-600kg of base fertilizer per mu under the condition that the sludge in the pond is slurry, deeply turning into the pond, draining water after the sludge in the pond is naturally dried to form a plate, turning the sludge in the pond into slurry, drying the slurry to form the plate, and repeatedly culturing for 2-4 times to obtain the nutrient soil in the pond; finally, placing water in the pool by 10-15cm, uniformly embedding a disinfection bag in the pool, and transplanting the rhizoma acori graminei after water retention for 2-3 days; 2) Transplanting and cultivating: selecting small white tender rootlets with fibrous roots and leaves at the light ends, breaking off 2-3 segments of each rootlet, planting, and planting at a density of 40-60cm multiplied by 40-60 cm; after transplanting, keeping the water depth to be 15-20cm, and spreading 10-12kg of potassium fertilizer per mu; 3) Topdressing: applying 50-60kg of urea per mu 1 month after transplanting for the first topdressing; applying 30-40kg of urea per mu in the next 2 months, and applying 150-200kg of farmyard manure per mu in each half year; 4) Field management: after the height of the seedlings is more than 30cm, weeding and weeding are carried out in time, the water level is increased and decreased in time in the growing period, and conventional pest control is carried out.
Chinese patent publication No. CN109169099a discloses a ridge forming high yield cultivation method for acorus gramineus soland, which comprises the following steps: (1) seedling propagation: selecting pure grass-leaved sweetflag without disease and insect harm, washing seeds with 25-30 deg.C warm water for 2-3 times, adding 2-3 times of 25-30 deg.C warm water for accelerating germination, changing water every 4 hr, after germination, uniformly spreading on seedbed matrix, controlling seedbed moisture at 40-50%, cultivating for 3-4 months, transplanting to field for cultivation; (2) rhizome propagation and ridging: digging roots and stems in spring and autumn, separating single leaves as seedlings, ploughing and ridging, carrying out hole planting according to the plant spacing of 20-30cm, planting 2-3 plants in each hole, covering soil and compacting after planting, and keeping a water layer of 1-3cm; (3) field management: a. water content management: watering at a proper time, and keeping the thickness of the water layer to be 1-3cm; b. managing weeds: in the growing period after planting, the weeds at the roots are removed in time, and the soil is loosened; c. soil management: 4-5 months after planting, loosening the soil, hilling, and pressing down the rhizome part of the near-field; in spring and late summer of the 2 nd year, intertillage and earthing up are combined, and the root and the stem close to the ground are buried, wherein the depth is 4-5cm; d. and (3) topdressing management: applying the special fertilizer I with the weight of 20-30kg per mu in spring end every year, and applying the special fertilizer II with the weight of 15-20kg per mu in summer end every year; e. disease and pest control: spraying biological pesticide III for preventing and treating locusts of rice or other leaf eating pests and leaf blight 5-6 months per year, spraying 25-30kg per mu, once every 7 days, and spraying 2-3 times in total; (4) harvesting: digging out rhizome in early spring or late winter of 3 years after planting, cutting off leaves and fibrous roots, cleaning and drying in the sun.
Chinese patent publication No. CN104170615a discloses a planting method of acorus gramineus soland, which comprises the following steps: (1) selecting the land: selecting a humus red soil mountain land with slightly sticky texture and good water-retaining property; (2) planting: digging rhizome of rhizoma acori graminei in 3 months every year, selecting small white tender rootlets with fibrous roots and leaves and smooth ends, breaking off the small rootlets with 2-3 nodes per section, planting, and applying base fertilizer 30-50 kg per mu before planting; watering after planting to keep the soil moist; the base fertilizer comprises the following raw materials in parts by weight: 800-900 parts of compound fertilizer, 100-120 parts of ammonium phosphate, 100-150 parts of calcium magnesium phosphate fertilizer, 300-350 parts of plant ash and 30-35 parts of urea; (3) field management: after all seedlings are grown out, weeding, ridging in the middle period, weeding in the later period and watering in good time; (4) reasonable fertilization: applying 50-80 kg of urea per mu 3-4 months after planting; human excrement and urine are carried out once a year, and 1000-1500 kilograms of excrement and urine are carried out per mu; and (5) disease control: spraying 50% zineb to the grass-leaved sweetflag plant in 5 or 6 months every year, spraying once every 10 days, and spraying for 2-3 times; (6) pest control: spraying 40% omethoate emulsifiable concentrate on Acorus gramineus plants in 5 or 6 months every year, and spraying for 2-3 times every 10 days; and trapping and killing the imagoes by using a black light lamp or a poison bait; (7) harvesting: in 10 months of the third year after planting, digging out when stem and leaf of rhizoma Acori Graminei plant are withered and yellow, cleaning, removing root hair, sun drying to eight dry, removing hairy root, and sun drying to full dry.
Chinese patent No. CN103081677a discloses a breeding management technology for fine variety of grassleaf sweelflag rhizome, a Chinese herbal medicine on road, which is characterized in that: establishing a fine grass-leaved sweetflag breeding and seedling raising and planting base, cultivating fine varieties, and developing a grass-leaved sweetflag breeding and seed selection technology, wherein the method comprises breeding and transferring grass-leaved sweetflag root seedlings and breeding grass-leaved sweetflag seeds; establishing standard operation of field management, soil preparation and fertilization of the acorus gramineus; irrigation of the land; intertillage and weeding; pest control; and (5) drying. A quick detection method for harmful substances in Chinese medicinal materials is established by applying a chemical detection method and a technical standard.
At present, the grass-leaved sweetflag is propagated in a seed propagation or pocket-dividing propagation mode, the grass-leaved sweetflag seed is difficult to collect and has low germination rate, and the artificial cultivation of seed seedlings is adopted, so that the planting period is long; when the grass-leaved sweetflag is propagated in bags, firstly, the grass-leaved sweetflag rhizome is taken out and put into medicine, and then the grass-leaved sweetflag plant is transplanted in bags again, the grass-leaved sweetflag rhizome is not generated any more, and only the plant newly divided by can grow the medicine-leaved sweetflag rhizome.
Disclosure of Invention
Aiming at the problems that when the grass-leaved sweetflag is artificially planted, rootstocks are not grown or the accumulation speed is low, but the stem leaves grow vigorously and the fibrous roots are developed very, the invention provides the method for quickly improving the rootstocks and the enlargement of the grass-leaved sweetflag.
The invention provides a method for rapidly promoting rhizome expansion of rhizoma acori graminei, which comprises the following specific steps:
(1) Preparing a seedling culture substrate: in a shady greenhouse, the bottommost layer is covered by a nylon membrane, river sand with the thickness of 5-8 cm is placed on the nylon membrane, and the nylon membrane is disinfected by 20-50 g/L carbendazim aqueous solution, wherein the spraying amount is 0.5-3L/square meter.
(2) Sprouting the grass-leaved sweetflag seeds: selecting excellent grass-leaved sweetflag seeds in 2-4 months every year, directly sowing the grass-leaved sweetflag seeds on disinfected river sand, covering the grass-leaved sweetflag seeds with river sand with the thickness of 1-2 cm, covering the grass-leaved sweetflag seeds with coconut husk with the thickness of 1-2 cm, and disinfecting with 20-50 g/L carbendazim aqueous solution, wherein the spraying amount is 2-4L/square meter.
(3) Treating with a reagent: after the grass-leaved sweetflag seed germinates, the covering coco coir is removed, 0.5-2L of rooting and expanding agent is sprayed every day, and the grass-leaved sweetflag seed is continuously used for two weeks.
(4) Induction of rhizome formation: after the reagent is treated for one week, removing a part of river sand to expose the root of the grass-leaved sweetflag seedling for more than 2cm (the length away from the leaf), maintaining the relative humidity of air at 60-75%, covering the root with coconut chaff for 1-2 cm after the root and stem are completely formed, and sterilizing with 2-4 g/L sodium naphthylacetate solution, wherein the spraying amount is 2-4L/square meter, and the grass-leaved sweetflag seedling is continuously used for 1 week.
(5) Transplanting the small grass-leaved sweetflag seedlings: taking out the grass-leaved sweetflag seedling with rhizome, transplanting to sandy soil, culturing at 18-25 deg.C and controlling relative humidity at 50-70%.
(6) Field management of rhizoma acori graminei: the transplanting greenhouse is cultured for more than half a year and then is directly transplanted into a field for cultivation, and the air humidity of the field is controlled to be 40-60%; controlling the temperature at 10-30 ℃, and performing fertilizer management and pest control by adopting a conventional grass-leaved sweetflag cultivation method.
In a specific embodiment, the rooting and expanding agent in step (3) is provided by Zhang Jia Xin agricultural science and technology Co.
In a specific embodiment, the fertilizer management in the conventional grass-leaved sweetflag cultivation method in step (6) is to apply a cake fertilizer to the planting field at 140-280 kg/acre.
The preparation method of the cake fertilizer comprises the following steps of 1-2: 1.
in a specific embodiment, in the conventional grass-leaved sweetflag cultivation method in step (6), in order to find the occurrence of grass-leaved sweetflag virus disease, 5% bacterin-toxin-clearing agent is used in a disease hole, or a disease plant is pulled out.
In a specific embodiment, the field transplanted in step (6) is a field with water, and a field which is easy to dry cannot be used.
Technical effects
1. The combined treatment of the rooting and expanding agent and the exposed root hairs of the young grass-leaved sweetflag seedlings improves the production speed of the grass-leaved sweetflag rhizome, is convenient for large-scale seedling culture, reduces the labor cost by adopting silt seedling culture, and is convenient for manual operation without damaging the root hairs.
2. The method can not only improve the yield of the rhizome of the rhizoma acori graminei, but also promote the uniformity of the bud seedlings of the rhizoma acori graminei, and greatly reduce the cultivation and management cost of the rhizoma acori graminei.
3. The rhizoma Acori Graminei seedling obtained by the method is artificially cultured, the rhizome generation rate is higher than that of the rhizoma Acori Graminei seedling obtained by direct transplantation, the rhizoma Acori Graminei seedling can adapt to the natural environment quickly, and the planting period of the rhizoma Acori Graminei can be shortened.
Drawings
FIG. 1 is a diagram of the rhizome of Acorus tatarinowii Schott obtained by the treatment of the present invention;
FIG. 2 is a diagram of the rhizome of Acorus tatarinowii Schott cultivated by conventional Acorus tatarinowii Schott seed planting;
FIG. 3 is a diagram of the rhizome of Acorus tatarinowii Schott after conventional treatment of Acorus tatarinowii Schott plants with swelling agent;
FIG. 4 is a graph comparing rhizome of Acorus gramineus soland of example 1 with that of comparative example 1;
FIG. 5 is a graph comparing rhizome of Acorus gramineus soland in example 1 with that in comparative example 2.
Detailed Description
The present invention will be further described with reference to the following examples, but it is not limited to any one of these examples or the like.
Example 1
In a shading greenhouse with 400 square meters, the bottommost layer is covered by a nylon membrane, river sand with the thickness of 5-8 cm is placed on the nylon membrane, and the nylon membrane is disinfected by 20-50 g/L of carbendazim aqueous solution, wherein the spraying amount is 0.5-3L/square meter. Selecting excellent grass-leaved sweetflag seeds in 2-4 months every year, directly sowing the grass-leaved sweetflag seeds on disinfected river sand, covering the grass-leaved sweetflag seeds with river sand with the thickness of 1-2 cm, covering the grass-leaved sweetflag seeds with coconut husk with the thickness of 1-2 cm, and disinfecting with 20-50 g/L carbendazim aqueous solution, wherein the spraying amount is 2-4L/square meter. After the grass-leaved sweetflag seed germinates, the covering coco coir is removed, 0.5-2L of rooting and expanding agent is sprayed every day, and the grass-leaved sweetflag seed is continuously used for two weeks. After the reagent is treated for one week, removing a part of river sand to expose the root of the grass-leaved sweetflag seedling for more than 2cm (the length away from the leaf), maintaining the relative humidity of air at 60-75%, after the root and stem part is completely formed, covering the root and stem part with coconut husk again for 1-2 cm, and sterilizing with 2-4 g/L sodium naphthalene acetate solution, wherein the spraying amount is 2-4L/square meter, and the grass-leaved sweetflag seedling is continuously used for 1 week. Taking out the grass-leaved sweetflag seedling with rhizome, transplanting to sandy soil, culturing at 18-25 deg.C and controlling air relative humidity at 50-70%. After the transplanting greenhouse is cultivated for half a year, directly transplanting the transplanting greenhouse into a field for cultivation, and controlling the relative air humidity of the field to be 40-60%; the temperature is controlled at 10-30 ℃, the conventional grass-leaved sweetflag cultivation method is adopted for fertilizer management and pest control, after digging in 10 months, a large number of main roots and stems can be observed to form, as shown in figure 1, the diameter of the grass-leaved sweetflag rhizome exceeds 1cm.
Comparative example 1
In a shading greenhouse with 400 square meters, the bottommost layer is covered by a nylon membrane, river sand with the thickness of 5-8 cm is placed on the nylon membrane, and the nylon membrane is disinfected by 20-50 g/L of carbendazim aqueous solution, wherein the spraying amount is 0.5-3L/square meter. Selecting excellent grass-leaved sweetflag seeds in 2-4 months every year, directly sowing the grass-leaved sweetflag seeds on disinfected river sand, covering the grass-leaved sweetflag seeds with river sand with the thickness of 1-2 cm, covering the grass-leaved sweetflag seeds with coconut husk with the thickness of 1-2 cm, and disinfecting with 20-50 g/L carbendazim aqueous solution, wherein the spraying amount is 2-4L/square meter. After the grass-leaved sweetflag seed germinates, the covering coco coir is removed, and 2-4 g/L sodium naphthaleneacetate aqueous solution is used for disinfection treatment, the spraying amount is 2-4L/square meter, and the grass-leaved sweetflag seed is continuously used for 1 week. Taking out the grass-leaved sweetflag seedling, transplanting the grass-leaved sweetflag seedling into sandy soil, and controlling the culture temperature to be 18-25 ℃ and the relative air humidity to be 50-70%. After the transplanting greenhouse is cultivated for half a year, directly transplanting the transplanting greenhouse into a field for cultivation, and controlling the relative air humidity of the field to be 40-60%; controlling the temperature at 10-30 ℃, adopting a conventional grass-leaved sweetflag cultivation method to perform fertilizer management and pest control, digging in 10 months, and observing that a small amount of main roots and stems are formed, wherein the diameter of the grass-leaved sweetflag rhizome is not more than 1cm as shown in figure 2.
Comparative example 2
In a shady greenhouse with the square meter of 400, the bottommost layer is covered by a nylon membrane, river sand with the thickness of 5-8 cm is placed on the nylon membrane, and the river sand is disinfected by 20-50 g/L of carbendazim aqueous solution, wherein the spraying amount is 0.5-3L/square meter. Selecting excellent grass-leaved sweetflag seeds in 2-4 months every year, directly sowing the grass-leaved sweetflag seeds on disinfected river sand, covering the grass-leaved sweetflag seeds with river sand with the thickness of 1-2 cm, covering the grass-leaved sweetflag seeds with coconut husk with the thickness of 1-2 cm, and disinfecting with 20-50 g/L carbendazim aqueous solution, wherein the spraying amount is 2-4L/square meter. After the grass-leaved sweetflag seed germinates, the covering coco coir is removed, and 2-4 g/L sodium naphthaleneacetate aqueous solution is used for disinfection treatment, the spraying amount is 2-4L/square meter, and the grass-leaved sweetflag seed is continuously used for 1 week. Taking out the grass-leaved sweetflag seedling, transplanting the grass-leaved sweetflag seedling into sandy soil, controlling the culture temperature at 18-25 ℃ and the relative air humidity at 50-70%, spraying 0.5-2L/square meter of rooting and expanding agent every day, and continuously using for two weeks. After the transplanting greenhouse is cultivated for half a year, directly transplanting the transplanting greenhouse into a field for cultivation, and controlling the relative humidity of air in the field to be 40-60%; controlling the temperature at 10-30 ℃, adopting a conventional grass-leaved sweetflag cultivation method to perform fertilizer management and pest control, digging in 10 months, and observing that a small amount of main roots and stems are formed, wherein the diameter of the grass-leaved sweetflag rhizome is not more than 1cm as shown in figure 3.
Claims (5)
1. A method for rapidly promoting rhizome expansion of rhizoma acori graminei comprises the following specific steps:
(1) Preparing a seedling culture substrate: in a shady greenhouse, the bottommost layer is covered by a nylon membrane, river sand with the thickness of 5-8 cm is placed on the nylon membrane, and the nylon membrane is disinfected by 20-50 g/L of carbendazim aqueous solution, wherein the spraying amount is 0.5-3L/square meter.
(2) Sprouting the grass-leaved sweetflag seeds: selecting excellent grass-leaved sweetflag seeds in 2-4 months every year, directly sowing the grass-leaved sweetflag seeds on disinfected river sand, covering the grass-leaved sweetflag seeds with river sand with the thickness of 1-2 cm, covering the grass-leaved sweetflag seeds with coconut husk with the thickness of 1-2 cm, and disinfecting with 20-50 g/L carbendazim aqueous solution, wherein the spraying amount is 2-4L/square meter.
(3) Treating with a reagent: after the grass-leaved sweetflag seed germinates, the covering coco coir is removed, 0.5-2L of rooting and expanding agent is sprayed every day, and the grass-leaved sweetflag seed is continuously used for two weeks.
(4) Induction of rhizome formation: after the reagent is treated for one week, removing a part of river sand to expose the root of the grass-leaved sweetflag seedling for more than 2cm (the length away from the leaf), maintaining the relative humidity of air at 60-75%, covering the root with coconut chaff for 1-2 cm after the root and stem are completely formed, and sterilizing with 2-4 g/L sodium naphthylacetate solution, wherein the spraying amount is 2-4L/square meter, and the grass-leaved sweetflag seedling is continuously used for 1 week.
(5) Transplanting the small grass-leaved sweetflag seedlings: taking out the young seedling with rhizome of grassleaved sweetflag rhizome, transplanting in sandy soil, culturing at 18-25 deg.c and controlling relative humidity at 50-70%.
(6) Field management of rhizoma acori graminei: the transplanting greenhouse is cultured for more than half a year and then is directly transplanted into a field for cultivation, and the air humidity of the field is controlled to be 40-60%; the temperature is controlled at 10-30 ℃, and the conventional grass-leaved sweetflag cultivation method is adopted for fertilizer management and pest control.
2. The method according to claim 1, wherein the fertilizer management in the conventional Acorus gramineus soland cultivation method in step (6) is applying a cake fertilizer to the planting field at 140-280 kg/acre.
3. The method according to claim 1, wherein the cake fertilizer is prepared by mixing the following components in percentage by weight: 1.
4. according to the method of claim 1, in the conventional grass-leaved sweetflag cultivation method in step (6), 5% of bacterin-disinfectant is applied to the disease hole or the disease is pulled out in order to find the occurrence of grass-leaved sweetflag virus.
5. The method according to claim 1, wherein said transplanted field in step (6) is a field with water, and a field which is apt to be drought cannot be used.
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| WO2015196402A1 (en) * | 2014-06-26 | 2015-12-30 | 兰州小凉河生物技术有限责任公司 | Use of traditional chinese medicine composition in preparing medicines for prevention or treatment of alzheimer's disease |
| CN112243803A (en) * | 2020-10-16 | 2021-01-22 | 湖南湘枳生物科技有限责任公司 | Greenhouse seedling raising method for acorus gramineus seeds |
| CN113966700A (en) * | 2021-10-20 | 2022-01-25 | 怀化市大丰源生态农业开发股份有限公司 | Method for planting acorus gramineus on wetland slope |
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| CN103081677A (en) * | 2013-01-11 | 2013-05-08 | 南充观音山农业科技有限公司 | Genuine Chinese herbal medicine rhizome acori graminei fine seed reproduction management technology |
| WO2015196402A1 (en) * | 2014-06-26 | 2015-12-30 | 兰州小凉河生物技术有限责任公司 | Use of traditional chinese medicine composition in preparing medicines for prevention or treatment of alzheimer's disease |
| CN112243803A (en) * | 2020-10-16 | 2021-01-22 | 湖南湘枳生物科技有限责任公司 | Greenhouse seedling raising method for acorus gramineus seeds |
| CN113966700A (en) * | 2021-10-20 | 2022-01-25 | 怀化市大丰源生态农业开发股份有限公司 | Method for planting acorus gramineus on wetland slope |
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