CN111802202A - Squatting seedling method for outdoor cultivation of Chinese chives - Google Patents
Squatting seedling method for outdoor cultivation of Chinese chives Download PDFInfo
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- CN111802202A CN111802202A CN202010779230.8A CN202010779230A CN111802202A CN 111802202 A CN111802202 A CN 111802202A CN 202010779230 A CN202010779230 A CN 202010779230A CN 111802202 A CN111802202 A CN 111802202A
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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
- A01G22/35—Bulbs; Alliums, e.g. onions or leeks
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B79/00—Methods for working soil
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B79/00—Methods for working soil
- A01B79/02—Methods for working soil combined with other agricultural processing, e.g. fertilising, planting
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C21/00—Methods of fertilising, sowing or planting
- A01C21/005—Following a specific plan, e.g. pattern
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Abstract
The invention discloses a squatting seedling method for outdoor cultivation of Chinese chives, belonging to the technical field of Chinese chives squatting seedlings and comprising the following steps of: s101: judging whether the seedlings enter the squatting seedling stage according to seasons, weather, geographical positions and the heights of the Chinese chives seedlings; s102: fertilizing, trimming irrigation and drainage ditches, weeding and leveling, and uniformly spreading fertilizers with the thickness of 0.2-2 cm around each cluster of Chinese chive seedlings; s103: in the earlier stage, slightly watering once every morning and evening and shallowly loosening soil once every two days, topdressing according to the growth condition of the Chinese chive seedlings in the soil application process, wherein the topdressing of each Chinese chive seedling cluster is not more than 50g until the height of the Chinese chive seedlings reaches 10 cm; s104: and (5) one-time intertillage. The method adopts multiple intertillages and hills after the intertillage, cuts off redundant hybrid leaves and mixes the hybrid leaves into soil for compaction, promotes the growth of the root system of the Chinese chives, reduces the number of the hybrid roots and the hybrid leaves, reduces the operation procedures of the squat seedling stage, and improves the survival rate of the Chinese chives and the quality of the Chinese chives.
Description
Technical Field
The invention relates to the technical field of leek squat seedlings, in particular to a squat seedling method for leek open field cultivation.
Background
A traditional crop management technology. The technical measures for inhibiting the spindling of the stem leaves of the seedlings and promoting the development of root systems in the crop cultivation. The method has the effects of exercising seedlings, promoting the plants to grow healthily, improving the later-stage stress resistance and lodging resistance, coordinating the vegetative growth and reproductive growth, and controlling the fertilizer water in the seedling stage so that the internodes of the plants tend to be thick, short, strong and developed in root systems. In addition, multiple intertillage is carried out, on one hand, capillary water in the soil can be cut off, so that the surface soil is loosened and dried, and the lower layer water is well preserved, thereby being beneficial to the root system to extend to the depth; on the other hand, partial side roots are cut off by intertillage, so that the nitrogen absorption and nitrogen metabolism level of the plants is reduced, the accumulation of carbohydrates in the plants is increased, the plants are favorable for robust growth, and the excessive growth is controlled.
The existing leeks need to be covered by a greenhouse to prevent cold during growth, operation is complex, regular intertillage, additional fertilization, weed removal and irrigation are carried out during the squat process, and the mode of soil compaction and impurity leaf removal is not carried out to promote root development, so that lateral impurity leaves grow too long and are withered and yellow, water and soil nutrients are lost, the leeks grow slowly, the survival rate is reduced, and leeks are short and small in plants and poor in quality.
Disclosure of Invention
The invention aims to provide a squatting seedling method for the open field cultivation of Chinese chives, which adopts a mode of intertillage for multiple times, hilling after intertillage, cutting off redundant miscellaneous leaves, doping the miscellaneous leaves into soil and compacting, promotes the growth of Chinese chives root systems, reduces the quantity of the miscellaneous roots and the miscellaneous leaves, and intensively supplies nutrients to main roots and stems of the Chinese chives so as to achieve the aim of reducing unnecessary consumption of the Chinese chives in winter, and timely topdressing, cold protection and weeding.
In order to achieve the purpose, the invention provides the following technical scheme: a squatting seedling method for outdoor cultivation of Chinese chives comprises the following steps:
s101: judging whether the seedlings enter the squatting seedling stage according to seasons, weather, geographical positions and the heights of the Chinese chives seedlings;
s102: fertilizing, trimming irrigation and drainage ditches, weeding and leveling, and uniformly spreading fertilizers with the thickness of 0.2-2 cm around each cluster of Chinese chive seedlings;
s103: in the earlier stage, slightly watering once every morning and evening and shallowly loosening soil once every two days, topdressing according to the growth condition of the Chinese chive seedlings in the soil application process, wherein the topdressing of each Chinese chive seedling cluster is not more than 50g until the height of the Chinese chive seedlings reaches 10 cm;
s104: carrying out intertillage once, namely, carrying out running application of decomposed manure for 2-3 times in combination with watering, carrying out water flushing application of crystal trichlorfon along with water to kill chive maggots, keeping soil moist, and turning soil at a depth of 5cm at a position 2-3 cm away from the roots of the chive seedlings;
s105: irrigating water once every morning and evening at intertillage intervals, and providing cold-proof zones around the Chinese chive seedlings, and digging cold-proof ditches outside the Chinese chive ridges;
s106: secondary intertillage is carried out, after the height of the Chinese chive seedlings reaches 15 cm, soil is kept dry and wet, secondary intertillage is carried out, soil is turned at a depth of 2-3 cm at a position 1-2 cm away from the roots of the Chinese chive seedlings, and the mixed roots of the Chinese chive seedlings are cut off;
s107: and pressing seedlings, ridging after intertillage is finished, cutting off the mixed leaves around the hotbed chives seedling cluster by adopting a squatting seedling device, compacting the soil, covering straws at the root and reducing irrigation quantity so as to prevent excessive growth and lodging.
Further, the seedlings are pressed continuously until the Chinese chives are harvested, weeds are timely pulled out after the Chinese chives are harvested, the Chinese chives are loosened and aired in sunny days, and then the Chinese chives are harvested every 30 days.
Further, the fertilizer in the fertilization comprises 60-80% of decomposed farmyard manure, 10-15% of dry fine soil and 5% of phoxim granules by mass.
Furthermore, one or more of crushed corn straws, wheat straws and wheat bran are filled in the cold-proof ditches in the intertillage intervals to be used as a heat insulation layer, and the heat insulation layer is covered and compacted by soil.
Furthermore, the harvesting interval of the Chinese chives can be repeatedly cultivated once, cultivated interval, secondary cultivation and seedling pressing.
Further, the seedling pressing method comprises the following steps:
s171: ridging, namely shoveling surface soil of 3-5 cm of the roots of the Chinese chives seedlings by 2cm and adding 25% of decomposed farmyard manure, and piling up the Chinese chives seedlings after uniform mixing;
s172: removing the impurity leaves, cutting the impurity leaves into sections after cutting the impurity leaves by adopting a squatting device and taking the central point of the leek seedling cluster as the circle center and the radius of the leek seedling cluster is 5-6 cm,
s173: compacting, adopting a rolling mode to compact the hilling and the crushed miscellaneous leaves, irrigating a small amount of water, and covering wet straws with the thickness of 5 cm.
Further, the seedling pressing method comprises the following steps:
s171: ridging, namely shoveling surface soil of 3-5 cm of the roots of the Chinese chives seedlings by 2cm, and piling up the ground Chinese chives seedlings after crushing;
s172: removing the impurity leaves, cutting the impurity leaves into sections after cutting the impurity leaves by adopting a squatting device and taking the central point of the leek seedling cluster as the circle center and the radius of the leek seedling cluster is 5-6 cm,
s173: compacting, adopting a rolling mode to compact the hilling and the crushed miscellaneous leaves, irrigating a small amount of water and fertilizer, and covering wet straws with the thickness of 5 cm.
Further, the seedling device of squatting includes support, cylinder assembly, motor element, electric telescopic handle, ring cutter piece, rocker, regulation pole, rolling axle and cutting blade, the cylinder assembly is installed to the lower extreme of support, the lower extreme fixedly connected with motor element of cylinder assembly, motor element's motor shaft fixedly connected with electric telescopic handle and rocker, electric telescopic handle fixed connection has ring cutter piece, many regulation poles that are the row of being of fixedly connected with on the lower surface of rocker, be connected with the rolling axle through universal rotary joint between the adjacent regulation pole, cutting blade has been cup jointed on the rolling axle of rocker both ends department.
Compared with the prior art, the invention has the beneficial effects that: the invention provides a squat seedling method for outdoor cultivation of Chinese chives, which adopts a mode of intertillage for multiple times, hilling after intertillage, cutting off redundant miscellaneous leaves, doping the miscellaneous leaves into soil and compacting, promotes the growth of Chinese chives root systems, reduces the quantity of the miscellaneous roots and the miscellaneous leaves, and intensively supplies nutrients to main roots and stems of the Chinese chives so as to achieve the purpose of reducing unnecessary consumption of the Chinese chives in winter, and timely topdressing, cold protection and weeding.
Drawings
FIG. 1 is a flow chart of the squat seedling method for open field cultivation of Chinese chives of the present invention;
FIG. 2 is a seedling pressing flow chart of a squat seedling method for open field cultivation of Chinese chives in the first embodiment of the present invention;
FIG. 3 is a seedling pressing flow chart of the squat method for open field cultivation of leeks in the second embodiment of the present invention;
FIG. 4 is an overall configuration view of the squat seedling method for open field cultivation of leeks according to the present invention;
FIG. 5 is a connection diagram of the cutting blade of the squat seedling method for open field cultivation of Chinese chives;
FIG. 6 is a connection diagram of a cylinder assembly of the squat seedling method for open field cultivation of Chinese chives according to the present invention;
FIG. 7 is a connection diagram of a rocking bar of the squat seedling method for open field cultivation of Chinese chives of the present invention;
FIG. 8 is a connection diagram of rolling shafts of the squat seedling method for open field cultivation of Chinese chives of the present invention.
In the figure: 1. a support; 2. a cylinder assembly; 3. a motor assembly; 4. an electric telescopic rod; 5. a ring cutting blade; 6. a rocker; 7. adjusting a rod; 8. rolling a shaft; 9. and (4) cutting the blade.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in 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.
Example one
Referring to fig. 1, a squat seedling method for leek open field cultivation includes the following steps:
s101: judging whether the seedlings enter the squatting seedling stage according to seasons, weather, geographical positions and the heights of the Chinese chives seedlings; if the season is winter, the weather is cold, the leek seedlings are located in high-altitude areas and the height of the leek seedlings reaches 5-10 cm, entering a squatting seedling stage;
s102: fertilizing, trimming irrigation and drainage ditches, weeding and leveling, and uniformly spreading fertilizers with the thickness of 0.2-2 cm around each cluster of Chinese chive seedlings; the mass ratio of the fertilizer is 60-80% of decomposed farmyard manure, 10-15% of dry fine soil and 5% of phoxim granules; the phoxim granules can prevent Chinese chive maggots, the Chinese chive seedling planting area is leveled and ridged, the ridge width is 1.2-1.5 m, the length is 7-10 m, and management is facilitated;
s103: in the earlier stage, slightly watering once every morning and evening and shallowly loosening soil once every two days, topdressing according to the growth condition of the Chinese chive seedlings in the soil application process, wherein the topdressing of each Chinese chive seedling cluster is not more than 50g until the height of the Chinese chive seedlings reaches 10 cm;
s104: carrying out intertillage once, namely, carrying out running application of decomposed manure for 2-3 times in combination with watering, carrying out water flushing application of crystal trichlorfon along with water to kill chive maggots, keeping soil moist, and turning soil at a depth of 5cm at a position 2-3 cm away from the roots of the chive seedlings; the decomposed manure can be replaced by urea, nitrogen fertilizer is mainly supplemented to the leek seedlings, and 0.5-1 kg of trichlorfon is sprayed per mu to kill insects;
s105: irrigating water once every morning and evening at intertillage intervals, and providing cold-proof zones around the Chinese chive seedlings, and digging cold-proof ditches outside the Chinese chive ridges; one or more of crushed corn straws, wheat straws and wheat bran are filled in the ditches of the cold-proof ditches in the intertillage intervals to be used as heat insulation layers, and the heat insulation layers are covered and compacted by soil; one or more of the crushed corn straws, the wheat straws and the wheat bran in the cold-proof ditch are doped with urea and phosphorus-potassium fertilizer for supplementing the content of organic fertilizer in soil;
s106: secondary intertillage is carried out, after the height of the Chinese chive seedlings reaches 15 cm, soil is kept dry and wet, secondary intertillage is carried out, soil is turned at a depth of 2-3 cm at a position 1-2 cm away from the roots of the Chinese chive seedlings, and the mixed roots of the Chinese chive seedlings are cut off;
s107: pressing seedlings, ridging after intertillage is finished, cutting off miscellaneous leaves around the hotbed chives seedling cluster by adopting a squatting seedling device, compacting soil, covering straws at roots and reducing irrigation quantity so as to prevent excessive growth and lodging; the seedlings are pressed continuously until the Chinese chives are harvested, weeds are timely pulled out after harvesting, 25% of weedicide of 0.5-0.75 kg per mu is used for preventing and removing weeds, or 33% of weeding and lactonizing oil of 0.15kg per mu is used for spraying and treating the ground surface, the soil is loosened and aired in sunny days, then the Chinese chives are harvested once every 30 days, each cutting time is higher than the previous harvesting time, the number of the Chinese chives in each cluster is 7-22, the Chinese chives in large number need to be clustered in time, and one intertillage, intertillage interval, secondary intertillage and seedling pressing can be repeated in the Chinese chives harvesting interval.
Referring to fig. 2, the seedling pressing includes the following steps:
s171: ridging, namely shoveling surface soil of 3-5 cm of the roots of the Chinese chives seedlings by 2cm and adding 25% of decomposed farmyard manure, and piling up the Chinese chives seedlings after uniform mixing;
s172: removing the impurity leaves, namely externally cutting the impurity leaves within the radius of 5-6 cm by using the central point of a leek seedling cluster as the circle center by adopting a squatting device, and cutting the impurity leaves into sections;
s173: compacting, adopting a rolling mode to compact the hilling and the crushed miscellaneous leaves, irrigating a small amount of water, and covering wet straws with the thickness of 5 cm.
Referring to fig. 4 to 8, the squat seedling device comprises a support 1, a cylinder assembly 2, a motor assembly 3, an electric telescopic rod 4, a ring cutting blade 5, a rocker 6, an adjusting rod 7, a rolling shaft 8 and a cutting blade 9, wherein the cylinder assembly 2 is installed at the lower end of the support 1, the motor assembly 3 is fixedly connected at the lower end of the cylinder assembly 2, a motor shaft of the motor assembly 3 is fixedly connected with the electric telescopic rod 4 and the rocker 6, the electric telescopic rod 4 is fixedly connected with the ring cutting blade 5, a plurality of adjusting rods 7 which are arranged in a straight line are fixedly connected to the lower surface of the rocker 6, the rolling shaft 8 is connected between the adjacent adjusting rods 7 through a universal rotary joint, the cutting blade 9 is sleeved on the rolling shaft 8 at two ends of the rocker 6, the adjusting rod 7 is composed of a screw rod and a sleeve, the middle part of the sleeve is arranged in a screw hole, the screw rod is, the motor component 3 drives the garlic chive seedling cluster to rotate around the garlic chive seedling cluster, the circular cutting blade 5 cuts the miscellaneous leaves, the cutting blade 9 cuts the miscellaneous leaves into sections and the miscellaneous leaves are compacted by the rolling shaft 8, and the operation is simple, convenient and quick.
Example two
Referring to fig. 1, a squat seedling method for leek open field cultivation includes the following steps:
s101: judging whether the seedlings enter the squatting seedling stage according to seasons, weather, geographical positions and the heights of the Chinese chives seedlings; if the season is winter, the weather is cold, the leek seedlings are located in high-altitude areas and the height of the leek seedlings reaches 5-10 cm, entering a squatting seedling stage;
s102: fertilizing, trimming irrigation and drainage ditches, weeding and leveling, and uniformly spreading fertilizers with the thickness of 0.2-2 cm around each cluster of Chinese chive seedlings; the mass ratio of the fertilizer is 60-80% of decomposed farmyard manure, 10-15% of dry fine soil and 5% of phoxim granules; the phoxim granules can prevent Chinese chive maggots, the Chinese chive seedling planting area is leveled and ridged, the ridge width is 1.2-1.5 m, the length is 7-10 m, and management is facilitated;
s103: in the earlier stage, slightly watering once every morning and evening and shallowly loosening soil once every two days, topdressing according to the growth condition of the Chinese chive seedlings in the soil application process, wherein the topdressing of each Chinese chive seedling cluster is not more than 50g until the height of the Chinese chive seedlings reaches 10 cm;
s104: carrying out intertillage once, namely, carrying out running application of decomposed manure for 2-3 times in combination with watering, carrying out water flushing application of crystal trichlorfon along with water to kill chive maggots, keeping soil moist, and turning soil at a depth of 5cm at a position 2-3 cm away from the roots of the chive seedlings; the decomposed manure can be replaced by urea, nitrogen fertilizer is mainly supplemented to the leek seedlings, and 0.5-1 kg of trichlorfon is sprayed per mu to kill insects;
s105: irrigating water once every morning and evening at intertillage intervals, and providing cold-proof zones around the Chinese chive seedlings, and digging cold-proof ditches outside the Chinese chive ridges; one or more of crushed corn straws, wheat straws and wheat bran are filled in the ditches of the cold-proof ditches in the intertillage intervals to be used as heat insulation layers, and the heat insulation layers are covered and compacted by soil; one or more of the crushed corn straws, the wheat straws and the wheat bran in the cold-proof ditch are doped with urea and phosphorus-potassium fertilizer for supplementing the content of organic fertilizer in soil;
s106: secondary intertillage is carried out, after the height of the Chinese chive seedlings reaches 15 cm, soil is kept dry and wet, secondary intertillage is carried out, soil is turned at a depth of 2-3 cm at a position 1-2 cm away from the roots of the Chinese chive seedlings, and the mixed roots of the Chinese chive seedlings are cut off;
s107: pressing seedlings, ridging after intertillage is finished, cutting off miscellaneous leaves around the hotbed chives seedling cluster by adopting a squatting seedling device, compacting soil, covering straws at roots and reducing irrigation quantity so as to prevent excessive growth and lodging; the seedlings are pressed continuously until the Chinese chives are harvested, weeds are timely pulled out after harvesting, 25% of weedicide of 0.5-0.75 kg per mu is used for preventing and removing weeds, or 33% of weeding and lactonizing oil of 0.15kg per mu is used for spraying and treating the ground surface, the soil is loosened and aired in sunny days, then the Chinese chives are harvested once every 30 days, each cutting time is higher than the previous harvesting time, the number of the Chinese chives in each cluster is 7-22, the Chinese chives in large number need to be clustered in time, and one intertillage, intertillage interval, secondary intertillage and seedling pressing can be repeated in the Chinese chives harvesting interval.
Referring to fig. 3, the seedling pressing includes the following steps:
s171: ridging, namely shoveling surface soil of 3-5 cm of the roots of the Chinese chives seedlings by 2cm, and piling up the ground Chinese chives seedlings after crushing;
s172: removing the impurity leaves, namely externally cutting the impurity leaves within the radius of 5-6 cm by using the central point of a leek seedling cluster as the circle center by adopting a squatting device, and cutting the impurity leaves into sections;
s173: compacting, adopting a rolling mode to compact the hilling and the crushed miscellaneous leaves, irrigating a small amount of water and fertilizer, and covering wet straws with the thickness of 5 cm.
Referring to fig. 4 to 8, the squat seedling device comprises a support 1, a cylinder assembly 2, a motor assembly 3, an electric telescopic rod 4, a ring cutting blade 5, a rocker 6, an adjusting rod 7, a rolling shaft 8 and a cutting blade 9, wherein the cylinder assembly 2 is installed at the lower end of the support 1, the motor assembly 3 is fixedly connected at the lower end of the cylinder assembly 2, a motor shaft of the motor assembly 3 is fixedly connected with the electric telescopic rod 4 and the rocker 6, the electric telescopic rod 4 is fixedly connected with the ring cutting blade 5, a plurality of adjusting rods 7 which are arranged in a straight line are fixedly connected to the lower surface of the rocker 6, the rolling shaft 8 is connected between the adjacent adjusting rods 7 through a universal rotary joint, the cutting blade 9 is sleeved on the rolling shaft 8 at two ends of the rocker 6, the adjusting rod 7 is composed of a screw rod and a sleeve, the middle part of the sleeve is arranged in a screw hole, the screw rod is, the motor component 3 drives the garlic chive seedling cluster to rotate around the garlic chive seedling cluster, the circular cutting blade 5 cuts the miscellaneous leaves, the cutting blade 9 cuts the miscellaneous leaves into sections and the miscellaneous leaves are compacted by the rolling shaft 8, and the operation is simple, convenient and quick.
In summary, the following steps: the invention provides a squat seedling method for outdoor cultivation of Chinese chives, which adopts a mode of intertillage for multiple times, hilling after intertillage, cutting off redundant miscellaneous leaves, doping the miscellaneous leaves into soil and compacting, promotes the growth of Chinese chives root systems, reduces the quantity of the miscellaneous roots and the miscellaneous leaves, and intensively supplies nutrients to main roots and stems of the Chinese chives so as to achieve the purpose of reducing unnecessary consumption of the Chinese chives in winter, and timely topdressing, cold protection and weeding.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (8)
1. A squatting seedling method for outdoor cultivation of Chinese chives is characterized by comprising the following steps:
s101: judging whether the seedlings enter the squatting seedling stage according to seasons, weather, geographical positions and the heights of the Chinese chives seedlings;
s102: fertilizing, trimming irrigation and drainage ditches, weeding and leveling, and uniformly spreading fertilizers with the thickness of 0.2-2 cm around each cluster of Chinese chive seedlings;
s103: in the earlier stage, slightly watering once every morning and evening and shallowly loosening soil once every two days, topdressing according to the growth condition of the Chinese chive seedlings in the soil application process, wherein the topdressing of each Chinese chive seedling cluster is not more than 50g until the height of the Chinese chive seedlings reaches 10 cm;
s104: carrying out intertillage once, namely, carrying out running application of decomposed manure for 2-3 times in combination with watering, carrying out water flushing application of crystal trichlorfon along with water to kill chive maggots, keeping soil moist, and turning soil at a depth of 5cm at a position 2-3 cm away from the roots of the chive seedlings;
s105: irrigating water once every morning and evening at intertillage intervals, and providing cold-proof zones around the Chinese chive seedlings, and digging cold-proof ditches outside the Chinese chive ridges;
s106: secondary intertillage is carried out, after the height of the Chinese chive seedlings reaches 15 cm, soil is kept dry and wet, secondary intertillage is carried out, soil is turned at a depth of 2-3 cm at a position 1-2 cm away from the roots of the Chinese chive seedlings, and the mixed roots of the Chinese chive seedlings are cut off;
s107: and pressing seedlings, ridging after intertillage is finished, cutting off the mixed leaves around the hotbed chives seedling cluster by adopting a squatting seedling device, compacting the soil, covering straws at the root and reducing irrigation quantity so as to prevent excessive growth and lodging.
2. The squat seedling method for open field cultivation of Chinese chives as claimed in claim 1, wherein the pressing of seedlings is continued until the Chinese chives are harvested, weeds are timely removed after the harvesting, the Chinese chives are loosened and aired in sunny days, and then the Chinese chives are harvested every 30 days.
3. The squat seedling method for outdoor cultivation of leeks as claimed in claim 1, wherein the mass ratio of the fertilizer in the fertilizer application is 60-80% of decomposed farmyard manure, 10-15% of dry fine soil and 5% of phoxim granules.
4. The squat seedling method for open field cultivation of leeks as claimed in claim 1, wherein one or more of crushed corn stalks, wheat straws and wheat bran are filled in the cold-proof ditches in the intertillage interval to serve as a heat insulation layer, and the heat insulation layer is covered with soil and compacted.
5. The squat seedling method for open field cultivation of leeks as claimed in claim 2, wherein the leek harvest period can repeat one cultivation, two cultivation, and seedling pressing.
6. The squat seedling method for leek open field cultivation as claimed in claim 1, wherein said pressing seedling comprises the steps of:
s171: ridging, namely shoveling surface soil of 3-5 cm of the roots of the Chinese chives seedlings by 2cm and adding 25% of decomposed farmyard manure, and piling up the Chinese chives seedlings after uniform mixing;
s172: removing the impurity leaves, cutting the impurity leaves into sections after cutting the impurity leaves by adopting a squatting device and taking the central point of the leek seedling cluster as the circle center and the radius of the leek seedling cluster is 5-6 cm,
s173: compacting, adopting a rolling mode to compact the hilling and the crushed miscellaneous leaves, irrigating a small amount of water, and covering wet straws with the thickness of 5 cm.
7. The squat seedling method for leek open field cultivation as claimed in claim 1, wherein said pressing seedling comprises the steps of:
s171: ridging, namely shoveling surface soil of 3-5 cm of the roots of the Chinese chives seedlings by 2cm, and piling up the ground Chinese chives seedlings after crushing;
s172: removing the impurity leaves, cutting the impurity leaves into sections after cutting the impurity leaves by adopting a squatting device and taking the central point of the leek seedling cluster as the circle center and the radius of the leek seedling cluster is 5-6 cm,
s173: compacting, adopting a rolling mode to compact the hilling and the crushed miscellaneous leaves, irrigating a small amount of water and fertilizer, and covering wet straws with the thickness of 5 cm.
8. The squat seedling method for leek open field cultivation as claimed in claim 1, wherein the squat seedling device comprises a support (1), a cylinder assembly (2), a motor assembly (3), an electric telescopic rod (4), a ring cutting blade (5), a rocker (6), an adjusting rod (7), a rolling shaft (8) and a cutting blade (9), the cylinder assembly (2) is installed at the lower end of the support (1), the motor assembly (3) is fixedly connected to the lower end of the cylinder assembly (2), the electric telescopic rod (4) and the rocker (6) are fixedly connected to a motor shaft of the motor assembly (3), the ring cutting blade (5) is fixedly connected to the electric telescopic rod (4), a plurality of adjusting rods (7) arranged in a straight line are fixedly connected to the lower surface of the rocker (6), and the rolling shaft (8) is connected between adjacent adjusting rods (7) through a universal rotary joint, and cutting blades (9) are sleeved on rolling shafts (8) at two ends of the rocker (6).
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Application publication date: 20201023 |