CN114391434A - Planting method of selenium-rich wormwood - Google Patents
Planting method of selenium-rich wormwood Download PDFInfo
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- CN114391434A CN114391434A CN202210118717.0A CN202210118717A CN114391434A CN 114391434 A CN114391434 A CN 114391434A CN 202210118717 A CN202210118717 A CN 202210118717A CN 114391434 A CN114391434 A CN 114391434A
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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
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
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Abstract
The invention provides a selenium-rich wormwood planting method, which comprises the following preparation steps: s1: preparing land, selecting a terrain which is smooth or is beneficial to drainage and drainage, selecting soil with higher saturation and viscosity as a planting land, then the crushed stones and weeds on the surface layer of the land with the depth of 30cm are cleaned, then the land is ploughed with the ploughing depth of more than 25cm, when the height of the wormwood is short, watering is carried out in a sprinkling irrigation mode, so that the water can be fully absorbed, the growth efficiency of the wormwood is improved, meanwhile, when the wormwood grows to a certain height, the wormwood is prevented from being damaged in the sprinkling irrigation and pouring process by adopting a flood irrigation mode, meanwhile, as the wormwood is suitable for living in slightly humid environment, the wormwood can absorb proper moisture each time in a proper watering way, the normal development of the wormwood is ensured, meanwhile, different moxa curing modes are provided in each season, so that the survival rate of the moxa is improved.
Description
Technical Field
The invention relates to the technical field of wormwood planting, in particular to a planting method of selenium-rich wormwood.
Background
The wormwood is a plant of Compositae and Artemisia, is perennial herbaceous or slightly semi-shrub, has strong fragrance, has the functions of warming channels, removing dampness, dispelling cold, stopping bleeding, diminishing inflammation, relieving asthma, relieving cough, preventing miscarriage, resisting allergy and the like when being used as a medicine, is an agricultural product rich in selenium, is usually sprayed by people in the planting process of the wormwood, but is damaged by the spraying when growing to a certain height, and is easy to hatch by pests in the soil in spring due to lack of management in winter, so that the normal growth of the wormwood is influenced.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a selenium-rich wormwood planting method.
In order to achieve the purpose, the invention adopts the following technical scheme: a selenium-rich wormwood planting method comprises the following preparation steps:
s1: preparing land selectively, selecting a terrain which is smooth or is beneficial to drainage and drainage, selecting more viscous soil with higher saturation as a planting field, cleaning broken stones and weeds on the surface layer of the land by 30cm, then ploughing the land with the ploughing depth of more than 25cm, ploughing flat, ploughing up and smashing, applying enough base fertilizer before sowing, thoroughly blocking the deep ploughing and soil, and pouring enough base water once after drainage;
s2: in sowing, in open-air planting, earth covering is preferably carried out on wormwood seeds by a manual or mechanical sowing mode, seeds are mixed with a new high-lipid film before sowing to isolate virus infection, repel underground harmful seeds and strengthen the breathing strength, and earth covering is carried out after sowing;
s3: watering, wherein watering is generally carried out in a sprinkling irrigation mode when the wormwood is short, and watering in a flood irrigation mode when the wormwood grows to 1 m;
s4: transplanting, namely, when the wormwood is transplanted, the wormwood needs to have enough breeding space and can well perform photosynthesis;
s5: topdressing, namely cutting off the root of the wormwood, cutting off branches of the wormwood, and applying 5-6 kg of urea as a seedling raising fertilizer to each mu when the height of seedlings is 20-30cm (the specific time depends on the growth vigor), wherein the topdressing mainly comprises a decomposed organic fertilizer and a phosphorus-potassium fertilizer;
s6: the wormwood contains more volatile oil, has strong smell and strong penetrability, is lighter in general pest and disease damage in production, advocates green prevention and control if aphid and other hazards are found, and can be subjected to timed deinsectization by emamectin benzoate or abamectin pesticide;
s7: and (2) field management, wherein the current year of planting is intertillage weeding for 3 times, namely weeding after harvesting in 5 months, 7 months and 11 months, weeding is performed after the first harvesting in 6 months and the second harvesting in 11 months after the first harvesting in 6 months, and each artificial hoe is used for once after the second harvesting in 11 months after the first harvesting in spring every year, if malignant weeds appear, the weeds are pulled out at any time, meanwhile, the wormwood grows most afraid of waterlogging, and ditches are cleaned and drained in time after rain (or after snow is dissolved), so that waterlogging caused by waterlogging and dead seedlings are prevented, meanwhile, irrigation is not needed in the growing process of the wormwood, but watering in time is performed on poor soil without water conservation, and seedlings are protected and promoted when severe drought (such as withering of plants) occurs.
In order to provide a good growing environment for the wormwood, the method has the improvement that in the step S1, when the land is selected, a low-altitude area can be selected, the water discharging and irrigating condition is good, simultaneously, the relatively sufficient water can be ensured, the soil gradient is less than 15 degrees, simultaneously, the base fertilizer only needs 750kg per hectare, the nitrogen, phosphorus and potassium content of the fertilizer is ensured to be more than 20 percent, and meanwhile, the wormwood cultivation method also contains a large amount of amino acid and organic matters and does not contain harmful substances such as heavy metal and the like.
In order to avoid crowding among the wormwood, the invention improves that the wormwood is sown in early spring, 2-3 months in south and 3-4 months in north in the step of S2, and the distance of each sowing of the wormwood is 40-50 cm.
In order to ensure the water content of the wormwood, the method is improved in the step S3, water is watered once in 3-5 days in spring and autumn in summer, once in 7-9 days in winter, if the soil is dry, watering is needed in time, leaf surface sprinkling irrigation is carried out when the seedlings are below 80cm in height in drought, and the seedlings are flooded in the whole garden when the seedlings are above 80cm in height.
In order to ensure that the wormwood has enough development space, the invention improves the method, in the step S4, the wormwood is moved together with soil at the root of the wormwood during transplanting and moved to a new place for planting, simultaneously, water and fertilizer are added sufficiently, the wormwood is broken into segments with the length of 10-12cm, the spacing of the wormwood after transplanting is kept at 30-40cm, and seedlings are fixed according to the plant spacing of 20-30cm when the height of the seedlings is 10-15 cm.
In order to ensure the normal growth of the wormwood, the invention improves the method, in the step S5, the transplanted wormwood needs to be subjected to large-scale top dressing after 10 days, after the wormwood is planted and survived, 90kg of urea is applied to each hectare as a seedling raising fertilizer when the height of seedlings is 30cm, the fertilizer is applied in rainy days and on the leaf surface in sunny days, and farmyard manure, stable manure, cake fertilizer and the like are applied to the last 11 th of month as base fertilizers.
In order to improve the survival rate of the wormwood, the invention improves that in the step S6, the soil fertility can be increased by adopting a deep ploughing mode in the late autumn and early winter, so that underground pests are turned to the ground to be frozen, and are generally ploughed to 9-13cm deeply, so that pupa chambers of the pests can be damaged, and the feathering or incubation of the pests can be prevented by changing the orientation of the pupa chambers.
In order to ensure that the production of the wormwood is not influenced, the method is improved in the step S7, the seedling emergence condition in the field needs to be checked in time when the wormwood emerges in spring, the seedling emergence progress is mastered, if the emergence is found to be not up to standard, the seedling is checked and repaired in time, and the new seedlings with complete and robust roots, stems and leaves are transplanted, so that the field production is not influenced.
Compared with the prior art, the invention has the advantages and positive effects that,
compared with the traditional planting method of the selenium-rich wormwood, when the wormwood is short, watering is carried out in a spray irrigation mode, so that the wormwood can fully absorb moisture, the growth efficiency of the wormwood is improved, meanwhile, when the wormwood grows to a certain height, the wormwood is prevented from being damaged in the spray irrigation pouring process in a flood irrigation mode, meanwhile, the wormwood is suitable for living in a slightly humid environment, at the moment, proper watering is carried out, the wormwood can absorb proper moisture every time, the normal development of the wormwood is guaranteed, different wormwood curing modes are respectively arranged in each season, and the survival rate of the wormwood is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a step diagram of a planting method of selenium-rich wormwood provided by the invention.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.
Referring to fig. 1, the present invention provides a technical solution: a selenium-rich wormwood planting method comprises the following preparation steps:
example one
S1: preparing land selectively, selecting a terrain which is smooth or is beneficial to drainage and drainage, selecting more viscous soil with higher saturation as a planting field, cleaning broken stones and weeds on the surface layer of the land by 30cm, then ploughing the land by 28cm, ploughing flat and ploughing up to break, applying enough base fertilizer before sowing, thoroughly and uniformly blocking deep ploughing and soil, and pouring enough base water once after drainage;
s2: sowing, namely in open-air planting, covering soil on the wormwood seeds by 0.5cm in a manual or mechanical broadcast sowing mode, and meanwhile covering soil after sowing;
s3: watering, wherein watering is generally carried out in a sprinkling irrigation mode when the wormwood is short, and watering in a flood irrigation mode when the wormwood grows to 1 m;
s4: transplanting, namely, when the wormwood is transplanted, the wormwood needs to have enough breeding space and can well perform photosynthesis;
s5: topdressing, namely cutting off the root of the wormwood, cutting off branches of the wormwood, applying 6kg of urea as a seedling extraction fertilizer to each mu when the height of each seedling is 25cm (the specific time is determined according to the growth vigor), wherein the topdressing mainly comprises a decomposed organic fertilizer and a phosphorus-potassium fertilizer;
s6: the wormwood contains more volatile oil, has strong smell and strong penetrability, is lighter in general pest and disease damage in production, advocates green prevention and control if aphid and other hazards are found, and can be subjected to timed deinsectization by emamectin benzoate or abamectin pesticide;
s7: and (2) field management, wherein the current year of planting is intertillage weeding for 3 times, namely weeding after harvesting in 5 months, 7 months and 11 months, weeding is performed after the first harvesting in 6 months and the second harvesting in 11 months after the first harvesting in 6 months, and each artificial hoe is used for once after the second harvesting in 11 months after the first harvesting in spring every year, if malignant weeds appear, the weeds are pulled out at any time, meanwhile, the wormwood grows most afraid of waterlogging, and ditches are cleaned and drained in time after rain (or after snow is dissolved), so that waterlogging caused by waterlogging and dead seedlings are prevented, meanwhile, irrigation is not needed in the growing process of the wormwood, but watering in time is performed on poor soil without water conservation, and seedlings are protected and promoted when severe drought (such as withering of plants) occurs.
In this embodiment: in the step S1, when the land is selected, a low-altitude area can be selected, the water discharging and irrigating condition is good, meanwhile, the relatively sufficient water can be guaranteed, the soil gradient is smaller than 15 degrees, at the same time, only 750kg of base fertilizer is needed per hectare, the nitrogen, phosphorus and potassium content of the fertilizer is guaranteed to be 25%, meanwhile, the fertilizer also contains a large amount of amino acid and organic matters, and does not contain harmful substances such as heavy metals, the wormwood is planted at about 6cm depth on yellow land or black land with large viscosity, and the planting depth of sand land or granite land is preferably 8 cm.
In this embodiment: in the step S2, chinese mugwort should be sown in early spring, 2 months in south and 3 months in north, and at the same time, the distance of each sowing of chinese mugwort should be 45cm, and at the same time, chinese mugwort can be semi-mechanized during planting, one person drives a tractor to drive with a plough to ditch, one person puts seedlings or puts roots of chinese mugwort, one person spills special organic fertilizer for chinese mugwort along the ditch (bottom fertilizer is applied, and no fertilizer is needed to be scattered), the first plough puts chinese mugwort, and pays attention to the interval and depth of ditching, the interval and depth of putting seedlings, the second plough spills special organic fertilizer for chinese mugwort, and the depth of ditching is 20cm, so that the turned-out soil just dibbles the roots of the first plough, the third plough is executed according to the standard of the first plough, the turned-out soil just dibbles the organic fertilizer of the second plough, and so on the like, and after planting, the root exposure phenomenon is checked, and if yes, the root is sealed in time.
In this embodiment: in the step S3, water is poured once in 3 days in spring and autumn in summer and once in 7 days in winter, if the soil is very dry, watering is needed in time, leaf surface sprinkling irrigation is carried out in drought seasons when the height of seedlings is less than 80cm, full garden flooding irrigation is carried out when the height of seedlings is more than 80cm, in the watering process, only the wettability of the soil surface needs to be kept, frequent watering is not needed, the situation that the roots of the wormwood cannot be exposed to the sun finally is caused, and meanwhile, the roots are easily corroded due to too much water.
In this embodiment: in the step S4, the wormwood is moved together with soil at the root of the wormwood during transplanting and is moved to a new place for planting, meanwhile, water and fertilizer are added sufficiently, the wormwood is broken into segments with the length of 10cm, meanwhile, the distance is kept at 35cm after transplanting, when the height of a seedling is 15cm, the seedling is fixed according to the plant distance of 30cm, and the distance between the wormwood is increased, so that the wormwood has enough breeding space, can better perform photosynthesis, can quickly grow, and reduces the occurrence of some diseases.
In this embodiment: in the step S5, the transplanted wormwood needs to be subjected to large-scale top dressing on the 12 th day, after the wormwood is planted and survived, 90kg of urea is applied as a seedling raising fertilizer when the height of seedlings is 30cm, the wormwood is scattered in rainy days and sprayed on leaf surfaces in sunny days, farmyard manure, stable manure, cake fertilizer and the like are applied as base fertilizers in the last ten days of 11 months, in order to improve the growth speed of the wormwood, the urea is generally adopted for top dressing, the top dressing mode is changed from the original spreading mode to spraying mode by being blended into water, so that the wormwood can be fertilized in large scale, when the wormwood enters the dormancy stage, some farmyard manure and organic fertilizer are required to be applied as base fertilizers, then the wormwood is waited for next year to grow, meanwhile, the fertilizer cannot be used in each later growth stage (namely two seasons, three seasons and the like), otherwise, the accumulation of effective components is influenced, and the quality of the wormwood is reduced.
In this embodiment: in the step S6, in late autumn and early winter, the land capability can be increased by adopting a deep ploughing mode, so that underground pests are turned to the ground to be frozen, generally ploughed to 9cm deeply, the pupa chambers of the pests can be damaged, the feathering or incubation of the pests can be prevented by changing the direction of the pupa chambers, and the green protection method can effectively avoid the interference of the pests on the wormwood in spring.
In this embodiment: in the step S7, when the wormwood seedlings emerge in spring, the field emergence condition is checked in time, the emergence progress is mastered, if the emergence is found to be not up to standard, seedling checking and shortage filling are carried out in time, and complete and strong new seedlings with complete and strong root stems and leaves are transplanted, so that the field production is not affected, the wormwood roots are frequently raked open to observe before sprouting and not coming out of soil after beginning spring, and butralin or pendimethalin is sprayed on the whole field to seal when the air temperature rises to 15 ℃.
Example two
S1: preparing land selectively, selecting a terrain which is smooth or is beneficial to drainage and drainage, selecting more viscous soil with higher saturation as a planting field, cleaning broken stones and weeds on the surface layer of the land by 30cm, then ploughing the land with the ploughing depth of 30cm, ploughing the land flatly and ploughing the broken soil, applying enough base fertilizer before sowing, fully and uniformly blocking the deep ploughing and the soil, and pouring enough base water once after drainage;
s2: in sowing, in open-air planting, the mugwort seeds are covered with soil in a 0.5cm mode by manual or machine sowing, the seeds are mixed by a new high-fat film before sowing, the effects of isolating virus infection, repelling underground harmful seeds, enhancing respiratory strength and the like are achieved by mixing the seeds by the new high-fat film, the survival rate of the mugwort is improved, and meanwhile, the soil is covered after sowing;
s3: watering, wherein watering is generally carried out in a sprinkling irrigation mode when the wormwood is short, and watering in a flood irrigation mode when the wormwood grows to 1 m;
s4: transplanting, namely, when the wormwood is transplanted, the wormwood needs to have enough breeding space and can well perform photosynthesis;
s5: topdressing, namely cutting off the root of the wormwood, cutting off branches of the wormwood, applying 6kg of urea as a seedling extraction fertilizer to each mu when the height of seedlings is 30cm (the specific time is determined according to the growth vigor), wherein the topdressing mainly comprises decomposed organic fertilizer and properly matched phosphorus-potassium fertilizer;
s6: the wormwood contains more volatile oil, has strong smell and strong penetrability, is lighter in general pest and disease damage in production, advocates green prevention and control if aphid and other hazards are found, and can kill insects at regular time through emamectin benzoate pesticides;
s7: and (2) field management, wherein the current year of planting is intertillage and weeding for 3 times, namely weeding after harvesting in 5 months, 7 months and 11 months, after sprouting in spring every year, manually hoeing once after the first harvesting in 6 months and the second harvesting in 11 months, if malignant weeds appear, the weeds are required to be pulled out at any time, meanwhile, the wormwood is most afraid of waterlogging during growth, and after rain (or snow melting), the ditches are required to be cleared and drained in time, and if plants wither, watering is required in time to keep seedlings and promote growth.
In this embodiment: in the step S1, when the land is selected, a low-altitude area can be selected, the water discharging and irrigating condition is good, meanwhile, relatively sufficient water can be guaranteed, the soil gradient is 10 degrees, at the same time, only 750kg of base fertilizer is needed for each hectare, the fertilizer must guarantee that the nitrogen, phosphorus and potassium content is 30 percent, the fertilizer does not contain harmful substances such as heavy metals and the like, the wormwood is planted on yellow land or black land with large viscosity, the planting depth is about 6cm, and the planting depth of sand land or granite land is preferably 8 cm.
In this embodiment: in the step S2, chinese mugwort should be sown in early spring, 3 months in south and 4 months in north, and at the same time, the distance of each sowing of chinese mugwort should be 55cm, and at the same time, chinese mugwort can be semi-mechanized operated during planting, one person drives a tractor to drive with a plough to ditch, one person puts seedlings or puts roots of chinese mugwort, one person spills special organic fertilizer for chinese mugwort along the ditch (bottom fertilizer is applied, and no fertilizer is needed to be scattered), the first plough puts chinese mugwort, and pays attention to the interval and depth of ditching, the interval and depth of putting seedlings, the second plough spills special organic fertilizer, and the depth of ditching is 30cm, so that the turned-out soil just dibbles the roots of chinese mugwort in the first plough, the third plough is executed according to the standard of the first plough, the turned-out soil just dibbles the organic fertilizer in the second plough, and so on the way, and after planting, the root exposure phenomenon should be checked, if there is covered, the root is sealed in time.
In this embodiment: in the step S3, water is poured once in 5 days in summer, in 5 days in spring and autumn, in 9 days in winter, if the soil is very dry, watering is needed in time, leaf surface sprinkling irrigation is carried out in drought seasons when the height of seedlings is less than 80cm, the seedlings are flooded in whole gardens when the height of the seedlings is more than 80cm, in the watering process, only the wettability of the soil surface needs to be kept, the situation that the roots of the wormwood cannot be exposed to the sun finally due to frequent watering is not needed, and meanwhile, the roots are easily corroded due to too much water.
In this embodiment: in the step S4, the wormwood is moved together with soil at the root of the wormwood during transplanting and is moved to a new place for planting, meanwhile, water and fertilizer are added sufficiently, the wormwood is broken into segments with the length of 9cm, meanwhile, the distance is kept at 30cm after transplanting, when the height of a seedling is 10cm, the seedling is fixed according to the plant distance of 20cm, and the distance between the wormwood is increased, so that the wormwood has enough breeding space, can better perform photosynthesis, can quickly grow, and reduces the occurrence of some diseases.
In this embodiment: in step S5, the transplanted wormwood needs to be topdressed on a large scale on day 11, after the wormwood is planted and survived, 90kg of urea is applied as a seedling raising fertilizer when the height of seedlings is 30cm, the wormwood is scattered on rainy days and is sprayed on leaf surfaces on sunny days, farmyard manure, animal manure, cake fertilizer and the like are applied as base fertilizers in the last ten days of the 11 th month, in order to increase the growth rate of the wormwood, the wormwood is topdressed by using urea, and the topdressing mode is changed from the original sprinkling mode to the sprinkling mode of blending into water, so that the wormwood can be fertilized on a large scale.
In this embodiment: in the step S6, in late autumn and early winter, the land capability can be increased by adopting a deep ploughing mode, so that underground pests are turned to the ground to be frozen, generally ploughed to 10cm deeply, the pupa chambers of the pests can be damaged, the feathering or incubation of the pests can be prevented by changing the direction of the pupa chambers, and the green protection method can effectively avoid the interference of the pests on the wormwood in spring.
In this embodiment: in the step S7, when the wormwood seedlings emerge in spring, the field emergence condition is checked in time, the emergence progress is mastered, if the emergence is found to be not up to standard, seedling checking and gap filling are carried out in time, complete and strong new seedlings of root stems and leaves are transplanted, the field production is not affected, the wormwood roots are frequently raked open to observe before sprouting and not coming out of soil after spring, and butralin is sprayed to the whole field to seal when the air temperature rises to 14 ℃.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.
Claims (8)
1. The planting method of the selenium-rich wormwood is characterized by comprising the following preparation steps:
s1: preparing land selectively, selecting a terrain which is smooth or is beneficial to drainage and drainage, selecting more viscous soil with higher saturation as a planting field, cleaning broken stones and weeds on the surface layer of the land by 30cm, then ploughing the land with the ploughing depth of more than 25cm, ploughing flat, ploughing up and smashing, applying enough base fertilizer before sowing, thoroughly blocking the deep ploughing and soil, and pouring enough base water once after drainage;
s2: in sowing, in open-air planting, earth covering is preferably carried out on wormwood seeds by a manual or mechanical sowing mode, seeds are mixed with a new high-lipid film before sowing to isolate virus infection, repel underground harmful seeds and strengthen the breathing strength, and earth covering is carried out after sowing;
s3: watering, wherein watering is generally carried out in a sprinkling irrigation mode when the wormwood is short, and watering in a flood irrigation mode when the wormwood grows to 1 m;
s4: transplanting, namely, when the wormwood is transplanted, the wormwood needs to have enough breeding space and can well perform photosynthesis;
s5: topdressing, namely cutting off the root of the wormwood, cutting off branches of the wormwood, and applying 5-6 kg of urea as a seedling raising fertilizer to each mu when the height of seedlings is 20-30cm (the specific time depends on the growth vigor), wherein the topdressing mainly comprises a decomposed organic fertilizer and a phosphorus-potassium fertilizer;
s6: the wormwood contains more volatile oil, has strong smell and strong penetrability, is lighter in general pest and disease damage in production, advocates green prevention and control if aphid and other hazards are found, and can be subjected to timed deinsectization by emamectin benzoate or abamectin pesticide;
s7: and (2) field management, wherein the current year of planting is intertillage weeding for 3 times, namely weeding after harvesting in 5 months, 7 months and 11 months, weeding is performed after the first harvesting in 6 months and the second harvesting in 11 months after the first harvesting in 6 months, and each artificial hoe is used for once after the second harvesting in 11 months after the first harvesting in spring every year, if malignant weeds appear, the weeds are pulled out at any time, meanwhile, the wormwood grows most afraid of waterlogging, and ditches are cleaned and drained in time after rain (or after snow is dissolved), so that waterlogging caused by waterlogging and dead seedlings are prevented, meanwhile, irrigation is not needed in the growing process of the wormwood, but watering in time is performed on poor soil without water conservation, and seedlings are protected and promoted when severe drought (such as withering of plants) occurs.
2. The planting method of selenium-enriched wormwood according to claim 1, characterized by comprising the following steps: in the step S1, when the land is selected, a low-altitude area can be selected, the water discharging and irrigating conditions are good, meanwhile, the relatively sufficient water can be guaranteed, the soil gradient is less than 15 degrees, at the same time, only 750kg of base fertilizer is needed per hectare, the nitrogen, phosphorus and potassium content of the fertilizer is guaranteed to be more than 20%, and meanwhile, the fertilizer also contains a large amount of amino acid and organic matters and does not contain harmful substances such as heavy metals.
3. The planting method of selenium-enriched wormwood according to claim 1, characterized by comprising the following steps: in step S2, the mugwort should be sown in early spring, 2-3 months in south and 3-4 months in north, and the distance between the mugwort sown each time is 40-50 cm.
4. The planting method of selenium-enriched wormwood according to claim 1, characterized by comprising the following steps: in the step S3, watering once in 3-5 days in spring and autumn in summer, watering once in 7-9 days in winter, watering in time if the soil is dry, sprinkling on leaf surfaces below 80cm in dry season, and flooding in the whole garden when the seedlings are above 80cm in height.
5. The planting method of selenium-enriched wormwood according to claim 1, characterized by comprising the following steps: in the step S4, the wormwood is moved away together with soil at the root during transplanting and is transplanted to a new place for planting, meanwhile, enough water and fertilizer are added, the wormwood is broken into segments with the length of 10-12cm, the spacing of the wormwood after transplanting is kept at 30-40cm, and when the height of the seedlings is 10-15cm, the seedlings are fixed according to the plant spacing of 20-30 cm.
6. The planting method of selenium-enriched wormwood according to claim 1, characterized by comprising the following steps: in the step S5, the transplanted wormwood needs to be fertilized in large scale after 10 days, after the wormwood is planted and survived, 90kg of urea is applied as a seedling raising fertilizer per hectare when the height of the seedlings is 30cm, the fertilizer is broadcast in rainy days and is sprayed on the leaves in sunny days, and farmyard manure, stable manure, cake fertilizer and the like are applied as base fertilizers in the last 11 th day.
7. The planting method of selenium-enriched wormwood according to claim 1, characterized by comprising the following steps: in the step S6, in late autumn and early winter, the land capability can be increased by deep ploughing, so that the soil insects can be turned to the ground to be frozen, generally ploughed to 9-13cm deep, the pupa chamber of the insects can be damaged, and the insects can be prevented from emerging or hatching by changing the direction.
8. The planting method of selenium-enriched wormwood according to claim 1, characterized by comprising the following steps: in the step S7, the field emergence condition is checked in time when the wormwood emerges in spring, the emergence progress is mastered, if the emergence is found to be not up to standard, the seedling is checked and the seedlings are repaired in time, and the strong new seedlings with complete root, stem and leaf are transplanted, so that the field production is not affected.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115067158A (en) * | 2022-06-29 | 2022-09-20 | 广东省中药研究所 | Cultivation method of blumea balsamifera |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115067158A (en) * | 2022-06-29 | 2022-09-20 | 广东省中药研究所 | Cultivation method of blumea balsamifera |
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