CN114631456A - Four-season picking green cultivation method for cedrela sinensis - Google Patents
Four-season picking green cultivation method for cedrela sinensis Download PDFInfo
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- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
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- 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 relates to the technical field of cedrela sinensis, and discloses a four-season picking green cultivation method of cedrela sinensis, wherein full and bright-colored cedrela sinensis seeds are selected in spring and after the temperature reaches 5-10 ℃, are continuously soaked for 5-10 minutes in warm water at 40-50 ℃, are soaked for one day when the temperature of the water is reduced to 20-30 ℃, are covered by gauze after being fished out, are placed in a warm place at the temperature of 20-25 ℃ for germination acceleration, and are turned for 1-2 times every day in the period. According to the four-season green-picking cultivation method for the cedrela sinensis, the germination rate of cedrela sinensis seedling seeds can be improved by selecting the seeds and soaking the seeds in warm water in the germination accelerating process and storing the temperature, the fertility of the germination of the seeds can be further guaranteed not to be attenuated by using farmyard manure as a base fertilizer, the germination rate is further improved, 2-3 cm of urea and calcium superphosphate are placed at the root of the cedrela sinensis seedling in a pit by planting the tree seedling, and meanwhile, the survival rate of the seedling is further improved by watering nutrient water.
Description
Technical Field
The invention relates to the technical field of Chinese toon, in particular to a four-season picking green cultivation method of the Chinese toon.
Background
The cedrela sinensis (is a tree of toona of meliaceae, is coarse in bark, dark brown, has a long handle and even-numbered feathered compound leaves, is grown oppositely or alternatively, is made of paper, is in a needle shape or an oval shape in an egg shape, has no hairs on both sides, has no spots, has pink green back surface, has the same length as or longer than that of leaves in a cone inflorescence, grows on short twigs and is flowered, has short pedicels, is soft and hairy outside a calyx, has eyelashes, has white, long and round shapes and no hairs on both sides, has no hairs on a flower disc, is in a shape of nearly memorial pearl, has a conical ovary shape, has a disc-shaped stigma, has a narrow-shaped carpula shape, blooms in 6-8 months and fruits in 10-12 months.
The existing Chinese toon planting technology is low in survival rate, and the Chinese toon can be picked only once a year, so that a Chinese toon cultivation method needs to be redesigned.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a four-season picking green cultivation method for Chinese toons, which has the advantages of high seedling rate, high survival rate after transplantation and the like, and solves the problems that the existing Chinese toons are not scientific in seed selection, the germination and seedling rate is lower, and the survival rate of seedling plants is lower when the seedling plants after germination and seedling formation reach more than 50 cm. Solves the technical problem that the Chinese toon can be picked 4 times in one year when planted in open field with the altitude of 1300-2100 m.
(II) technical scheme
In order to realize the purposes of high seedling rate and high survival rate after transplantation, the invention provides the following technical scheme: a four-season picking green cultivation method for Chinese toons comprises the following steps:
s1, selecting seeds and accelerating germination
Picking out full and bright-colored Chinese toon seeds in spring when the temperature reaches 5-10 ℃, soaking the Chinese toon seeds in warm water at 45-50 ℃ for 10-12 minutes continuously, when the temperature is reduced to 20-30 ℃, soaking the Chinese toon seeds for one day, taking out the Chinese toon seeds, covering the Chinese toon seeds with gauze, putting the Chinese toon seeds in a warm place at 20-25 ℃ for accelerating germination, and turning the Chinese toon seeds for 1-2 times every day;
s2 land preparation and fertilization
Selecting a wind-sheltering, sunny and fertile-soil plot, deeply ploughing the land by 30-40 cm, applying urea, calcium superphosphate and farmyard manure as base fertilizers, and finally making a furrow with the width of 80-100 cm;
s3, sowing and raising seedlings
Sowing seeds of the cedrela sinensis on soil according to the plant spacing of 5-10 cm, covering fine soil with the thickness of 2-4 cm after sowing, watering enough water, and germinating after 7-10 days until 4-6 true leaves grow out of the seedlings to obtain the seedlings;
s4, selecting and cultivating seedlings
Selecting 100-200 Chinese toon seedlings with the seedling height of 50-60 cm from a large number of Chinese toon seedlings with 4-6 main leaves, removing damaged, diseased and rootless Chinese toon seedlings from the selected 100-200 Chinese toon seedlings, and culturing the finally obtained Chinese toon seedlings in a culture box for 1-3 weeks to obtain Chinese toon seedlings capable of being transplanted in step S3;
s5, planting saplings
Adopting row spacing of 70 cm and plant spacing of 50 cm, digging soil at a planting position to 30-40 cm deeply before planting, placing the Chinese toon seedlings which can be transplanted and are obtained in the step S4 into pits, and placing weed straws, oil cakes and sheep manure at the root positions of the Chinese toon seedlings in the pits according to the volume ratio of 5: 2: 3 mixing 3.5 kg of the thoroughly decomposed farmyard manure per plant, 0.2 kg of urea, 0.5 kg of calcium superphosphate and a proper amount of fine soil, uniformly stirring, placing in a pit, planting the Chinese toon seedlings, and covering with the fine soil;
s6, post-processing
Covering a layer of ground fabric in 9 months, and applying 2 kg of the farmyard manure to each plant in 11 months, wherein the nitrogen-phosphorus-potassium ratio is 10: 15: 0.1 kg of 20 ternary compound fertilizer, watering once, covering a layer of ground cloth, and planting in open field at the altitude of 1300-2100 m to realize that the Chinese toons are harvested once in 10 months and 2 months respectively, the watering is not needed in 3-8 months, the ground cloth is removed in the beginning of 4 months, the weeds are removed once in 5-8 months, and various pests on the field and the Chinese toons are caught manually, thereby realizing the application of pesticide '0'.
Preferably, in the step S1, when the water temperature is decreased to 20 to 30 degrees centigrade and the soaking is performed for one day, a heating pipe needs to be placed in the soaking pool, so that the water temperature is maintained at 20 to 30 degrees centigrade.
Preferably, in the step S1, the germination period in the warm place is 2-3 weeks, and the seeds need to be turned over every day by using a shower head to spray water on the surfaces of the seeds, so as to keep the humidity of the seeds at 40-50%.
Preferably, in step S2, the farmyard manure is one or more of human body manure, poultry manure, and rotten crop straws.
Preferably, in the step S3, the sufficient water content is 2-3 ladles of water for each seedling, and each ladle of water is 350-400 ml.
Preferably, in the step S3, the fine soil is nutrient soil sieved by a 20-50 mesh sieve, and the nutrient soil is placed in a nutrient pool and soaked in the nutrient solution for 1-3 days.
Preferably, in the step S4, the temperature in the incubator is maintained at 10-15 ℃ while the humidity is maintained at 30-40%.
Preferably, in the step S5, after the fine soil is covered, 100 to 150 ml of nutrient water is needed to be irrigated, the nutrient water is used as nutrient solution and is mixed with water in a ratio of 1:3 to 1:5, and in the irrigation process, a spray can is needed to be sprayed on the periphery and leaf surfaces of the cedrela sinensis seedlings in a mist shape.
(III) advantageous effects
Compared with the prior art, the invention provides a four-season picking green cultivation method of Chinese toons, which has the following beneficial effects:
1. according to the four-season green-picking cultivation method for the cedrela sinensis, the germination rate of cedrela sinensis seedling seeds can be improved by using warm water for soaking and storing in the seed selection and germination accelerating process, the fertility of seed germination can be further guaranteed not to be attenuated by using urea, calcium superphosphate and farmyard manure as base fertilizers, the germination rate is further improved, sufficient moisture is watered for each seedling after the seeds are planted, the humidity required by seed germination is guaranteed more, the germination rate is further improved, and meanwhile, the cedrela sinensis can be harvested for four times in a year.
2. According to the four-season green-picking cultivation method for the cedrela sinensis, the urea and the calcium superphosphate are placed at the root of the cedrela sinensis seedling in the pit through planting the seedlings, fine soil is covered, the seedlings can be guaranteed to survive and have sufficient fertility support, and meanwhile, nutritive water needs to be irrigated, so that the survival rate of the seedlings is further improved.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
a four-season picking green cultivation method for Chinese toons comprises the following steps:
s1, selecting seeds and accelerating germination
In spring and after the air temperature reaches 5 ℃, selecting full-grained and bright-colored Chinese toon seeds, continuously soaking the Chinese toon seeds in warm water at 40 ℃ for 5 minutes, when the water temperature is reduced to 20 ℃, soaking the Chinese toon seeds for one day, fishing the Chinese toon seeds out, covering the Chinese toon seeds with gauze, putting the Chinese toon seeds in a warm place at 20 ℃ for accelerating germination, turning the Chinese toon seeds for 1 time every day, when the water temperature is reduced to 20 ℃, soaking the Chinese toon seeds for one day, placing a heating pipe in a soaking pool, keeping the water temperature at 20 ℃, wherein the warm local accelerating germination period is 2 weeks, and when turning the Chinese toon seeds every day, sprinkling water on the surfaces of the seeds by using a shower head, and keeping the humidity of the seeds at 40%.
S2 land preparation and fertilization
Selecting a wind-sheltered land with sufficient sunlight and fertile soil, deeply ploughing the land by 30 cm, then applying urea, calcium superphosphate and farmyard manure as base fertilizers, and finally making a furrow with the width of 80 cm, wherein the farmyard manure is one or more of human body manure, poultry manure and rotten crop straws.
S3, sowing and raising seedlings
The method comprises the steps of sowing seeds of the cedrela sinensis on soil according to a plant spacing of 5 cm, covering fine soil with the thickness of 2 cm after sowing, watering enough water, emerging the seeds after 7 days, obtaining seedlings after 4 true leaves grow out of the seedlings, watering enough water for 2 ladybug water for each seedling, enabling the water for each ladybug to be 350 ml, using fine soil which is nutrient soil screened by a 20-mesh filter screen, and placing the nutrient soil in a nutrient pool to be soaked in nutrient solution for 1 day.
S4, selecting and cultivating seedlings
Selecting 100 Chinese toon seedlings with the seedling height of 50 cm from the Chinese toon seedlings obtained by the four-season picking green cultivation method for the Chinese toons with 4 main leaves in large batches in the step S3, removing damaged, diseased and rootless Chinese toon seedlings from the selected 100 Chinese toon seedlings, placing the finally obtained Chinese toon seedlings in an incubator for cultivation for 1 week to obtain the Chinese toon seedlings capable of being transplanted, wherein the temperature in the incubator is kept at 10 ℃, and the humidity is kept at 30%.
S5, planting saplings
Adopting row spacing of 70 cm and plant spacing of 50 cm, digging soil at a planting position to 30-40 cm deeply before planting, placing the Chinese toon seedlings which can be transplanted and are obtained in the step S4 into pits, and placing weed straws, oil cakes and sheep manure at the root positions of the Chinese toon seedlings in the pits according to the volume ratio of 5: 2: 3 mixing 3.5 kg of the thoroughly decomposed farmyard manure per plant, 0.2 kg of urea, 0.5 kg of calcium superphosphate and a proper amount of fine soil, uniformly stirring, placing in a pit, planting the Chinese toon seedlings, and covering with the fine soil;
s6, post-processing
Covering a layer of ground fabric in 9 months to prevent weed growth and simultaneously facilitate ground temperature rise, wherein 2 kg of farmyard manure is applied to each plant in 11 months, and the nitrogen-phosphorus-potassium ratio is 10: 15: 0.1 kg of 20 ternary compound fertilizer, watering once, covering with a layer of ground cloth, and planting in open field at the elevation of 1300-2100 m to realize the harvesting of Chinese toon once in 10 months and 2 months, wherein the price of the Chinese toon is 5-8 times of that of Chinese toon in the normal season, the Chinese toon can be sold for more than 80 yuan per kg, and the economic benefit is remarkable. No watering is needed for 3-8 months. Ground cloth is removed at the beginning of 4 months, the rapid increase of the ground temperature is slowed down, the growth speed of the cedrela sinensis is slowed down, and the quality and the taste of the cedrela sinensis are improved. Weeding is carried out once a month in 5-8 months, and various pests in the field and on the cedrela sinensis trees are manually caught. The application of pesticide '0' is realized, the residue of pesticide in the Chinese toon and soil is effectively avoided, and the standard of organic food is reached.
Example two:
a four-season picking green cultivation method for Chinese toons comprises the following steps:
s1, selecting seeds and accelerating germination
In spring and after the air temperature reaches 8 ℃, selecting full-grain and bright-colored Chinese toon seeds, continuously soaking the Chinese toon seeds in warm water at 45 ℃ for 6 minutes, when the water temperature is reduced to 25 ℃, soaking the Chinese toon seeds for one day, fishing the Chinese toon seeds out, covering the Chinese toon seeds with gauze, putting the Chinese toon seeds in a warm place at 23 ℃ for accelerating germination, turning the Chinese toon seeds for 2 times every day, when the water temperature is reduced to 25 ℃, soaking the Chinese toon seeds for one day, placing a heating pipe in a soaking pool, keeping the water temperature at 25 ℃, keeping the warm local accelerating germination period for 2.5 weeks, and turning the Chinese toon seeds every day to spray water on the surfaces of the seeds, and keeping the humidity of the seeds at 45%.
S2 land preparation and fertilization
Selecting a wind-sheltered land with sufficient sunlight and fertile soil, deeply ploughing the land by 32 cm, then applying urea, calcium superphosphate and farmyard manure as base fertilizers, and finally making a furrow with the width of 90 cm, wherein the farmyard manure is one or more of human body manure, poultry manure and rotten crop straws.
S3, sowing and raising seedlings
The method comprises the steps of scattering seeds of the cedrela sinensis trees on soil according to a plant spacing of 7 cm, covering fine soil with the thickness of 3 cm after the seeds are sowed, watering enough water, enabling the seeds to emerge after 8 days, obtaining seedlings after 5 true leaves grow out of the seedlings, watering enough water for 3 ladles of each seedling, enabling the water for each ladle to be 400 ml, enabling the fine soil to be nutrient soil screened by a 40-mesh filter screen, and placing the nutrient soil in a nutrient pool to be soaked for 2 days by using nutrient solution.
S4, selecting and cultivating seedlings
In the step S3, 150 Chinese toon seedlings with the seedling height of 55 cm are selected from the Chinese toon seedlings obtained by the four-season picking green cultivation method of a large batch of Chinese toons with 5 main leaves, damage, morbid and rootless Chinese toon seedlings are removed from the selected 150 Chinese toon seedlings, the finally obtained Chinese toon seedlings are placed in an incubator for cultivation for 2 weeks, the Chinese toon seedlings capable of being transplanted are obtained, the temperature in the incubator is kept at 13 ℃, and the humidity is kept at 25%.
S5, planting saplings
Adopting row spacing of 70 cm and plant spacing of 50 cm, digging soil at a planting position to 30-40 cm deeply before planting, placing the Chinese toon seedlings which can be transplanted and are obtained in the step S4 into pits, and placing weed straws, oil cakes and sheep manure at the root positions of the Chinese toon seedlings in the pits according to the volume ratio of 5: 2: 3, mixing 3.5 kg of farmyard manure prepared after mixing and decomposing, 0.2 kg of urea, 0.5 kg of calcium superphosphate and a proper amount of fine soil, uniformly stirring, placing in a pit, planting Chinese toon seedlings, and covering with the fine soil;
s6, post-processing
Covering a layer of ground fabric in 9 months to prevent weed growth and simultaneously facilitate ground temperature rise, wherein 2 kg of farmyard manure is applied to each plant in 11 months, and the nitrogen-phosphorus-potassium ratio is 10: 15: 0.1 kg of 20 ternary compound fertilizer, watering once, covering with a layer of ground cloth, and planting in open field at the elevation of 1300-2100 m to realize the harvesting of Chinese toon once in 10 months and 2 months, wherein the price of the Chinese toon is 5-8 times of that of Chinese toon in the normal season, the Chinese toon can be sold for more than 80 yuan per kg, and the economic benefit is remarkable. No watering is needed for 3-8 months. Ground cloth is removed at the beginning of 4 months, the rapid increase of ground temperature is slowed down, the growth speed of the cedrela sinensis is slowed down, and the quality and the taste of the cedrela sinensis are improved. Weeding is carried out once a month in 5-8 months, and various pests in the field and on the cedrela sinensis trees are manually caught. The application of pesticide '0' is realized, the residue of pesticide in the Chinese toon and soil is effectively avoided, and the standard of organic food is reached.
EXAMPLE III
A four-season picking green cultivation method for Chinese toons comprises the following steps:
s1, selecting seeds and accelerating germination
In spring and after the air temperature reaches 10 ℃, selecting full-grained and bright-colored Chinese toon seeds, continuously soaking the Chinese toon seeds in warm water at 50 ℃ for 10 minutes, when the water temperature is reduced to 30 ℃, soaking the Chinese toon seeds for one day, fishing the Chinese toon seeds out, covering the Chinese toon seeds with gauze, putting the Chinese toon seeds in a warm place at 25 ℃ for accelerating germination, turning the Chinese toon seeds for 2 times every day, when the water temperature is reduced to 30 ℃, soaking the Chinese toon seeds for one day, placing a heating pipe in a soaking pool, keeping the water temperature at 30 ℃, keeping the warm local accelerating germination period for 3 weeks, and turning the Chinese toon seeds every day to sprinkle water on the surfaces of the seeds, and keeping the humidity of the seeds at 50%.
S2 land preparation and fertilization
Selecting a wind-sheltered land with sufficient sunlight and fertile soil, deeply ploughing the land by 40 cm, then applying urea, calcium superphosphate and farmyard manure as base fertilizers, and finally making a furrow with the width of 100 cm, wherein the farmyard manure is one or more of human body manure, poultry manure and rotten crop straws.
S3, sowing and raising seedlings
The method comprises the steps of scattering seeds of the cedrela sinensis trees on soil according to a plant spacing of 10 cm, covering fine soil with the thickness of 4 cm after the seeds are sowed, watering enough water, enabling the seeds to emerge after 10 days, obtaining seedlings after the seedlings grow 6 true leaves, watering enough water for 3 ladles of each seedling, enabling the water for each ladle to be 400 ml, enabling the fine soil to be nutrient soil screened by a 50-mesh filter screen, and placing the nutrient soil in a nutrient pool to be soaked for 3 days by using nutrient solution.
S4, selecting and cultivating seedlings
Selecting 200 Chinese toon seedlings with the seedling height of 60 cm from the Chinese toon seedlings obtained by the four-season picking green cultivation method for the Chinese toons with 6 main leaves in large batches in the step S3, removing damaged, diseased and rootless Chinese toon seedlings from the selected 200 Chinese toon seedlings, placing the finally obtained Chinese toon seedlings in an incubator for cultivation for 3 weeks to obtain Chinese toon seedlings capable of being transplanted, wherein the temperature in the incubator is kept at 15 ℃, and the humidity is kept at 40%.
S5, planting saplings
Adopting row spacing of 70 cm and plant spacing of 50 cm, digging soil at a planting position to 30-40 cm deeply before planting, placing the Chinese toon seedlings which can be transplanted and are obtained in the step S4 into pits, and placing weed straws, oil cakes and sheep manure at the root positions of the Chinese toon seedlings in the pits according to the volume ratio of 5: 2: 3, mixing 3.5 kg of farmyard manure prepared after mixing and decomposing, 0.2 kg of urea, 0.5 kg of calcium superphosphate and a proper amount of fine soil, uniformly stirring, placing in a pit, planting Chinese toon seedlings, and covering with the fine soil;
s6, post-processing
Covering a layer of ground fabric in 9 months to prevent weed growth and simultaneously facilitate ground temperature rise, wherein 2 kg of farmyard manure is applied to each plant in 11 months, and the nitrogen-phosphorus-potassium ratio is 10: 15: 0.1 kg of 20 ternary compound fertilizer, watering once, covering with a layer of ground cloth, and planting in open field at the elevation of 1300-2100 m to realize the harvesting of Chinese toon once in 10 months and 2 months, wherein the price of the Chinese toon is 5-8 times of that of Chinese toon in the normal season, the Chinese toon can be sold for more than 80 yuan per kg, and the economic benefit is remarkable. No watering is needed for 3-8 months. Ground cloth is removed at the beginning of 4 months, the rapid increase of ground temperature is slowed down, the growth speed of the cedrela sinensis is slowed down, and the quality and the taste of the cedrela sinensis are improved. Weeding is carried out once a month in 5-8 months, and various pests in the field and on the cedrela sinensis trees are manually caught. The application of pesticide '0' is realized, the residue of pesticide in the Chinese toon and soil is effectively avoided, and the standard of organic food is reached.
According to the four-season green-picking cultivation method for the cedrela sinensis, the germination rate of cedrela sinensis seedling seeds can be improved by soaking the seeds in warm water and storing the temperature in the germination accelerating process, the fertility of the seed germination can be further guaranteed not to be attenuated by using the urea, the calcium superphosphate and farmyard manure as base fertilizers, the germination rate is further improved, sufficient water is watered for each seedling after the seeds are planted, the required moisture degree of the seed germination is guaranteed more, the germination rate is further improved, the urea and the calcium superphosphate are placed at the root of the cedrela sinensis seedling in a pit by planting the tree seedling, fine soil is covered, the seedling can be guaranteed to survive and have sufficient fertility support, and meanwhile, the survival rate of the seedling is further improved by watering nutrient water.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A four-season picking green cultivation method for Chinese toons is characterized by comprising the following steps:
s1, selecting seeds and accelerating germination
Picking out full-grained and bright-colored Chinese toon seeds in spring and at the temperature of 5-10 ℃, continuously soaking the Chinese toon seeds in warm water at the temperature of 45-50 ℃ for 10-12 minutes, soaking for one day when the temperature of the water is reduced to 20-30 ℃, then taking out the Chinese toon seeds, covering the Chinese toon seeds with gauze, putting the Chinese toon seeds in a warm place at the temperature of 20-25 ℃ for germination acceleration, and turning over the Chinese toon seeds for 1-2 times every day during the period;
s2 land preparation and fertilization
Selecting a wind-sheltering, sunny and fertile-soil plot, deeply ploughing the land by 30-40 cm, applying urea, calcium superphosphate and farmyard manure as base fertilizers, and finally making a furrow with the width of 80-100 cm;
s3, sowing and raising seedlings
Sowing seeds of the cedrela sinensis on soil according to the plant spacing of 5-10 cm, covering fine soil with the thickness of 2-4 cm after sowing, watering enough water, and germinating after 7-10 days until 4-6 true leaves grow out of the seedlings to obtain the seedlings;
s4, selecting and cultivating seedlings
Selecting 100-200 Chinese toon seedlings with the seedling height of 50-60 cm from the Chinese toon seedlings obtained by the four-season picking green cultivation method for a large number of Chinese toons with 7-8 main leaves in the step S3, removing damaged, diseased and rootless Chinese toon seedlings from the selected 100-200 Chinese toon seedlings, and placing the finally obtained Chinese toon seedlings in a culture box for cultivation for 1-3 weeks to obtain Chinese toon seedlings capable of being transplanted;
s5, planting saplings
Adopting row spacing of 70 cm and plant spacing of 50 cm, deeply digging soil at a planting position to 30-40 cm before planting, placing the Chinese toon seedlings which can be transplanted and are obtained in the step S4 into pits, and placing weed straws, oil cakes and sheep manure at the root positions of the Chinese toon seedlings in the pits according to the volume ratio of 5: 2: 3 mixing 3.5 kg of the thoroughly decomposed farmyard manure per plant, 0.2 kg of urea, 0.5 kg of calcium superphosphate and a proper amount of fine soil, uniformly stirring, placing in a pit, planting the Chinese toon seedlings, and covering with the fine soil;
s6, post-processing
Covering a layer of ground fabric in 9 months, and applying 2 kg of the farmyard manure to each plant in 11 months, wherein the nitrogen-phosphorus-potassium ratio is 10: 15: 0.1 kg of 20 ternary compound fertilizer, watering once, covering a layer of ground cloth, and planting in open field at the altitude of 1300-2100 m to realize that the Chinese toons are harvested once in 10 months and 2 months respectively, the watering is not needed in 3-8 months, the ground cloth is removed in the beginning of 4 months, the weeds are removed once in 5-8 months, and various pests on the field and the Chinese toons are caught manually, thereby realizing the application of pesticide '0'.
2. The four-season picking green cultivation method for toona sinensis as claimed in claim 1, wherein in step S1, when the water temperature is lowered to 20-30 ℃, and then soaking is carried out for one day, a heating pipe needs to be placed in the soaking pool to keep the water temperature at 20-30 ℃.
3. The four-season picking green cultivation method for toona sinensis as claimed in claim 1, wherein in step S1, the germination period in the warm place is 2-3 weeks, and the turning over of toona sinensis every day is required to spray water on the surface of seeds with a shower head, keeping the humidity of seeds at 40-50%.
4. The four-season picking green cultivation method of toona sinensis as claimed in claim 1, wherein in step S2, the farmyard manure is one or more of human body manure, poultry manure, rotten crop straw.
5. The four-season picking green cultivation method for toona sinensis as claimed in claim 1, wherein in the step S3, the water content of the irrigation is 2-3 ladles of water per seedling, and each ladle of water is 350-400 ml.
6. The four-season picking green cultivation method for toona sinensis as claimed in claim 1, wherein in step S3, the fine soil is nutrient soil sieved by a 20-50 mesh sieve, and the nutrient soil is placed in a nutrient pool and soaked with nutrient solution for 1-3 days.
7. The four-season picking green cultivation method for toona sinensis as claimed in claim 1, wherein in step S4, the temperature in the incubator is kept at 10-15 ℃ while the humidity is kept at 30-40%.
8. The four-season-picking green cultivation method for toona sinensis as claimed in claim 1, wherein in step S5, after covering with fine soil, 100-150 ml of nutrient water is needed to be irrigated, the nutrient water is used as nutrient solution and is mixed with water at a ratio of 1: 3-1: 5, and in the irrigation process, a spray can is needed to be sprayed on the periphery and leaf surfaces of the toona sinensis seedlings in a mist form.
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