CN108476875B - High-yield shaping method of dendrocalamus latiflorus shoots - Google Patents

High-yield shaping method of dendrocalamus latiflorus shoots Download PDF

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CN108476875B
CN108476875B CN201810297656.2A CN201810297656A CN108476875B CN 108476875 B CN108476875 B CN 108476875B CN 201810297656 A CN201810297656 A CN 201810297656A CN 108476875 B CN108476875 B CN 108476875B
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bamboo
sleeve
timer
controller
jth
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CN108476875A (en
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陈玥
梁恩
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Chongqing Lenong Ecology Agriculture Integration Development Co ltd
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Chongqing Lenong Ecology Agriculture Integration Development Co ltd
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G22/00Cultivation of specific crops or plants not otherwise provided for
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G7/00Botany in general
    • A01G7/06Treatment of growing trees or plants, e.g. for preventing decay of wood, for tingeing flowers or wood, for prolonging the life of plants

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  • Biodiversity & Conservation Biology (AREA)
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  • Forests & Forestry (AREA)
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Abstract

The invention discloses a high-yield shaping method of bamboo shoots, which comprises the following steps: s1, fertilizing 3 times each year after the bamboo seedlings are planted, applying base fertilizer in the middle and last ten days of 3 months for the first time, wherein the base fertilizer is manure and cake fertilizer, and the specific fertilizing method of the base fertilizer is as follows: firstly, digging soil on the bamboo shoots, exposing for 3 days, and then applying a base fertilizer and covering soil; s2, in late 6 months, applying 1-1.5 kg of mixed nitrogen, phosphorus and potassium fertilizer and 0.5-1 kg of urea and ammonium sulfate respectively to each bamboo forest when the bamboo shoots just come out of the soil; a shaping device for promoting the vertical growth of the bamboo shoots is arranged at each pit of the bamboo shoots; and S3, applying fertilizer for the third time in the full-production period of 8-month bamboo shoots, wherein 1-1.5 kg of mixed fertilizer of nitrogen, phosphorus and potassium and 0.5-1 kg of urea and ammonium sulfate are applied to each bamboo forest. The method can be used for producing the dendrocalamus latiflorus shoots on a large scale, and fundamentally solves the problem of low yield of the dendrocalamus latiflorus shoots.

Description

High-yield shaping method of dendrocalamus latiflorus shoots
Technical Field
The invention belongs to the technical field of crop cultivation, and particularly relates to a high-yield shaping method of dendrocalamus latiflorus shoots.
Background
The dendrocalamus latiflorus is also called sweet bamboo and big-end bamboo, is one of sympodial bamboos and is also the widest bamboo species cultivated in the south of China, has the characteristics of sweet bamboo shoot taste and rich nutrition, and the processed products mainly comprise boiled bamboo shoots, seasoned bamboo shoots, fermented dried bamboo shoots and the like. The growth of the dendrocalamus latiflorus requires loose soil, deep soil, fertility, moisture and good drainage. The existing cultivation technology of the dendrocalamus latiflorus mainly comprises the steps of soil preparation, cultivation, soil loosening and weeding, fertilization, bamboo shoot picking and the like, and mainly has the following problems: 1. the fertilizing method is unreasonable, the fertilizing time, the type and the fertilizing amount after the bamboo seedlings are planted are main factors influencing the yield of the dendrocalamus latiflorus, however, the unreasonable fertilizing method in the prior art causes the yield of the dendrocalamus latiflorus to be difficult to increase; 2. the difficulty of soil loosening and weeding is high, the requirements of soil loosening and weeding in the prior art are that 3-4 times per year are needed in the first two years, 2 times are needed for comprehensive soil loosening and weeding after the third year, however, in the large-area planting process of the dendrocalamus latiflorus, especially in mountainous and hilly areas, manual soil loosening is difficult to complete, the growth of bamboo rhizomes under the ground is complicated, and mechanized soil turning operation cannot be adopted, so that the yield cannot be improved by frequent soil loosening and weeding in large-scale dendrocalamus latiflorus planting; 3. the reasonable bamboo thinning technology is lacked, and the high yield of the bamboo can not be realized through reasonable thinning; in addition, the oblique growth is easy to occur in the process of breaking the soil of the dendrocalamus latiflorus, or the diameter of the dendrocalamus latiflorus is not thick enough, and the yield of the dendrocalamus latiflorus is influenced finally. In view of the above problems, the present inventors have searched for a cultivation method that can achieve high yield of dendrocalamus latiflorus with reduced labor intensity.
Disclosure of Invention
The invention aims to at least solve the technical problems in the prior art, and particularly provides a high-yield shaping method of dendrocalamus latiflorus shoots.
In order to achieve the purpose, the invention discloses a high-yield shaping method of bamboo shoots, which comprises the following steps:
s1, fertilizing 3 times each year after the bamboo seedlings are planted, applying base fertilizer in the middle and last ten days of 3 months for the first time, wherein the base fertilizer is manure and cake fertilizer, and the specific fertilizing method of the base fertilizer comprises the following steps: firstly, digging soil on the bamboo shoots, exposing for 3 days, and then applying a base fertilizer and covering soil; the fertilizer application mode of firstly spreading soil on the bamboo shoots for 3 days and then applying base fertilizer and covering soil can greatly increase the yield of the bamboo shoots.
S2, in late 6 months, applying 1-1.5 kg of mixed nitrogen, phosphorus and potassium fertilizer and 0.5-1 kg of urea and ammonium sulfate respectively to each bamboo forest when the bamboo shoots just come out of the soil; a shaping device for promoting the vertical growth of the bamboo shoots is arranged at each pit of the bamboo shoots;
and S3, applying fertilizer for the third time in the full-production period of 8-month bamboo shoots, wherein 1-1.5 kg of mixed fertilizer of nitrogen, phosphorus and potassium and 0.5-1 kg of urea and ammonium sulfate are applied to each bamboo forest.
In a preferred embodiment of the present invention, the method further comprises an intermediate cutting method, wherein the intermediate cutting method comprises the following steps:
in the first year, 2-3 parent bamboos are kept in each bush forest, and the rest bamboo shoots are cut off;
in the next year, new bamboo shoots grow on the mother bamboos left in the first year, and 1-2 plants are respectively selected and left to be cultivated into new bamboos;
respectively cutting bamboo shoots again in the third, fourth and fifth years without reserving mother bamboo, and gradually cutting old bamboo;
in the sixth year, except for cutting bamboo shoots, 3-4 new mother bamboos are selected and remained in each sympodial bamboo forest, and 3-4 old bamboos are cut off in winter;
thinning mode from seventh year to ninth year is same as that from third year to fifth year;
the thinning mode in the third year is the same as that in the sixth year, and the bamboo stumps of the mother bamboos left in the first year and the second year are dug out. By adopting the intermediate cutting method, the yield of the dendrocalamus latiflorus can be increased, and the production of the dendrocalamus latiflorus can be developed sustainably.
In a more preferred embodiment of the present invention, the lower bamboo branches of the mother bamboos remaining at the time of intermediate cutting are pruned and buried in the soil near the bamboo shoots. The lower bamboo branches which are pruned off are buried in soil near the bamboo shoots, so that the soil layer near the bamboo shoots is fluffy, and the growth of bamboo rhizome roots is promoted.
In a preferred embodiment of the present invention, the method further comprises a soil loosening method, wherein the soil loosening method comprises: arranging a ploughing land with the width of 2-4 m and the depth of 20-30 cm at the edge of each bamboo forest, and adding bentonite into the ploughing land. The method comprises the steps of arranging a turned soil with the width of 2-4 meters and the depth of 20 centimeters at the edge of each bamboo forest, adding bentonite into the turned soil to induce the bamboo rhizome roots to grow along the turned soil, wherein the soil in the turned soil can be more fluffy due to the addition of the bentonite, and the effect of moisture preservation is achieved.
In a preferred embodiment of the present invention, the content of bentonite in the soil in the plowed area is 10 to 20%.
In a preferred embodiment of the present invention, the abscisic acid inhibitor is applied to the bamboo shoots 4 to 6 days after the application of the fertilizer in step S2. The application of abscisic acid inhibitor (ABAI) is beneficial to reduce the ABA/GA ratio.
In a preferred embodiment of the invention, the device further comprises a temperature sensor arranged in each bamboo forest soil and a light heating device arranged Xcm away from the soil surface, wherein X is a positive number, or/and further comprises a humidity sensor arranged in each bamboo forest soil and a liquid spraying device arranged Ycm away from the soil surface, wherein Y is a positive number;
the temperature signal output end of the temperature sensor is connected with the temperature signal input end of the controller, the humidity signal output end of the humidity sensor is connected with the humidity signal input end of the controller, the control end of the illumination heating device of the controller is connected with the control signal input end of the illumination heating device, and the control end of the liquid spraying device of the controller is connected with the control signal input end of the liquid spraying device;
when the temperature value collected by the controller is smaller than or equal to the preset temperature threshold value, the controller controls the illumination heating device to work, and when the humidity value collected by the controller is smaller than or equal to the preset humidity threshold value, the controller controls the liquid spraying device to work. Through setting up temperature sensor and humidity transducer in every clump bamboo forest soil, the illumination heating device and the liquid sprinkler that set up that correspond are favorable to when soil moisture is not enough, automatically for it sprays moisture, when soil temperature crosses lowly, automatically for its promotion temperature, increase the output of horse bamboo shoots.
In a preferred embodiment of the present invention, the mobile terminal further comprises a timer, wherein the timer comprises a first timer and a second timer, a timing signal input end of the first timer is connected to a first timing signal output end of the controller, and a timing signal output end of the first timer is connected to a first timing signal input end of the controller; the timing signal input end of the second timer is connected with the second timing signal output end of the controller, and the timing signal output end of the second timer is connected with the second timing signal input end of the controller;
when the controller controls the illumination heating device to work, the controller sends a timer working starting signal to the first timer, the first timer starts to work, when the working running time of the first timer is greater than or equal to a first preset time threshold, the first timer sends a working stopping signal to the controller, and the controller controls the illumination heating device to stop working;
when the controller controls the liquid spraying device to work, the controller sends a timer working starting signal to the second timer, the second timer starts to work, when the working running time of the second timer is larger than or equal to a second preset time threshold, the second timer sends a working stopping signal to the controller, and the controller controls the liquid spraying device to stop working. The working time of the illumination heating device and the liquid spraying device is controlled, and waste is prevented.
In a preferred embodiment of the invention, the shaping device comprises an accommodating cavity which is adaptive to the shape of the dendrocalamus latiflorus shoot, at least 1 extensible and contractible supporting leg is arranged at the outer edge of the accommodating cavity,
the supporting leg comprises a supporting rod and M sleeves, wherein M is a positive integer,
when M is 1, the diameter of the support rod is smaller than the inner diameter of the sleeve;
the first end of the spring is arranged on the bottom surface of the rod, the second end of the spring is arranged on the inner bottom surface of the sleeve, the spring support device further comprises a fixed block arranged on the support rod, a sliding opening which is arranged on the sleeve and penetrates through the wall of the sleeve, at least one groove which is sunken into the edge of the sliding opening is arranged on one side or two side edges of the sliding opening, and the caliber of the groove is larger than the width of the fixed block;
when M is not 1, the diameter of the support rod is smaller than the inner diameter of the Mth sleeve, the inner diameter of the jth sleeve is larger than the outer diameter of the j +1 th sleeve, and j is a positive integer smaller than M;
the first end of the Mth spring is arranged on the bottom surface of the supporting rod, the second end of the Mth spring is arranged on the inner bottom surface of the Mth sleeve,
the first end of the jth spring is arranged on the outer bottom surface of the jth sleeve +1, the second end of the jth spring is arranged on the inner bottom surface of the jth sleeve, the jth spring further comprises an Mth fixed block arranged on the supporting rod and a jth fixed block arranged on the jth sleeve, a jth sliding opening penetrating through the wall of the jth sleeve is arranged on the jth sleeve, at least one jth notch sunken into the edge of the jth sliding opening is arranged on one side or two side edges of the jth sliding opening, and the caliber of the jth notch is larger than the width of the jth +1 fixed block. According to the growth of the horse bamboo shoots, the positions of the fixing block and the notch are sequentially adjusted to extend the length of the supporting leg, so that the vertical growth of the horse bamboo shoots is facilitated; or when the diameter of the dendrocalamus latiflorus is not thick enough, the length of the supporting leg can be adjusted for several days (generally 3-6 days), so that the diameter of the supporting leg becomes larger, and the yield of the dendrocalamus latiflorus is improved.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that: the method can be used for producing the dendrocalamus latiflorus shoots on a large scale, and fundamentally solves the problem of low yield of the dendrocalamus latiflorus shoots.
Drawings
FIG. 1 is a schematic flow diagram of the present invention.
Fig. 2 is a schematic structural diagram of the molding device of the present invention.
FIG. 3 is a schematic structural view of the support leg of the present invention.
Fig. 4 is a schematic structural diagram of the 2 nd fixing block on the 2 nd sleeve and the 3 rd sleeve of the invention.
FIG. 5 is a schematic structural view of another support leg of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the description of the present invention, unless otherwise specified and limited, it is to be noted that the terms "mounted," "connected," and "connected" are to be interpreted broadly, and may be, for example, a mechanical connection or an electrical connection, a communication between two elements, a direct connection, or an indirect connection via an intermediate medium, and specific meanings of the terms may be understood by those skilled in the art according to specific situations.
The invention discloses a high-yield shaping method of bamboo shoots, which comprises the following steps:
the first step, fertilizing 3 times each year after the bamboo seedlings are planted, applying base fertilizer in the middle and last ten days of 3 months for the first time, wherein the base fertilizer is manure and cake fertilizer, and the specific fertilizing method of the base fertilizer is as follows: firstly, digging soil on the bamboo shoots, exposing for 3 days, and then applying a base fertilizer and covering soil;
secondly, in 6 middle ten months, when the bamboo shoots just come out of the soil, applying 1-1.5 kg of mixed nitrogen, phosphorus and potassium fertilizer and 0.5-1 kg of urea and ammonium sulfate respectively to each bamboo forest; preferably, 1.2kg of mixed fertilizer of nitrogen, phosphorus and potassium, 0.7kg of urea and 0.8kg of ammonium sulfate are applied, and a shaping device for promoting the vertical growth of the bamboo shoots is arranged at each pit of the bamboo shoots; and (4) applying an abscisic acid inhibitor to the bamboo shoots at 4-6 days after the fertilization, preferably at about 9:30 in the morning on the fifth day.
And thirdly, applying fertilizer for the third time in the full-production period of 8-month bamboo shoots, wherein 1-1.5 kg of mixed fertilizer of nitrogen, phosphorus and potassium and 0.5-1 kg of urea and ammonium sulfate are applied to each bamboo forest. Preferably, 1.2kg of mixed fertilizer of nitrogen, phosphorus and potassium, 0.7kg of urea and 0.8kg of ammonium sulfate are applied.
In a preferred embodiment of the invention, the method further comprises an intermediate cutting method, wherein the intermediate cutting method comprises the following steps:
in the first year, 2-3 mother bamboos are kept in each bush bamboo forest, preferably 2 mother bamboos are kept in each bush bamboo forest, and the rest bamboo shoots are cut off;
in the next year, new bamboo shoots grow on the mother bamboos left in the first year, and 1-2 plants are respectively selected and left to be cultivated into new bamboos; preferably, 2 plants are remained to be cultivated into new bamboos,
respectively cutting bamboo shoots again in the third, fourth and fifth years without reserving mother bamboo, and gradually cutting old bamboo;
in the sixth year, except for cutting bamboo shoots, 3-4 new mother bamboos are selected and reserved in each sympodial bamboo forest, preferably, 4 new mother bamboos are selected and reserved in each sympodial bamboo forest, and 3-4 old bamboos are cut off in winter; preferably, 3 old bamboos are cut off in winter,
thinning mode from seventh year to ninth year is same as that from third year to fifth year;
the thinning mode in the third year is the same as that in the sixth year, and the bamboo stumps of the mother bamboos left in the first year and the second year are dug out. In the present embodiment, the lower bamboo branches of the mother bamboos left are trimmed off at the time of intermediate cutting, and the lower bamboo branches are buried in soil near the bamboo shoots.
In a preferred embodiment of the present invention, the method further comprises a soil loosening method, wherein the soil loosening method comprises: arranging a turning land with the width of 2-4 meters and the depth of 20-30 centimeters at the edge of each bamboo forest, preferably arranging a turning land with the width of 2.5 meters and the depth of 25 centimeters, and adding bentonite into the turning land. In the embodiment, the content of bentonite in the soil in the ploughed land is 10-20%. Preferably, the bentonite content in the soil within the ploughed soil is up to 15%.
In a preferred embodiment of the invention, the device further comprises a temperature sensor arranged in the soil of each bamboo forest and an illumination heating device arranged at an Xcm distance from the soil surface, wherein X is a positive number, preferably, the illumination heating device is arranged at a 10-30 cm distance from the soil surface, the illumination heating device can be a bulb with larger power, such as a 100W sodium lamp or a 200W incandescent lamp, or/and further comprises a humidity sensor arranged in the soil of each bamboo forest and a liquid spraying device arranged at Ycm distance from the soil surface, and Y is a positive number; preferably, the liquid spraying device is arranged 20-40 cm away from the soil surface, the sprayed liquid can be water and doped with substances containing trace elements or nitrogen, the temperature signal output end of the temperature sensor is connected with the temperature signal input end of the controller, the humidity signal output end of the humidity sensor is connected with the humidity signal input end of the controller, the control end of the illumination heating device of the controller is connected with the control signal input end of the illumination heating device, and the control end of the liquid spraying device of the controller is connected with the control signal input end of the liquid spraying device; when the temperature value collected by the controller is smaller than or equal to the preset temperature threshold value, the controller controls the illumination heating device to work, and when the humidity value collected by the controller is smaller than or equal to the preset humidity threshold value, the controller controls the liquid spraying device to work. The controller can be a single chip microcomputer, the concrete model can be STC89C51 series, the humidity sensor can be sht10 humidity sensor, and the temperature sensor is WRNK temperature sensor.
In a preferred embodiment of the present invention, the mobile terminal further comprises a timer, wherein the timer comprises a first timer and a second timer, a timing signal input end of the first timer is connected to a first timing signal output end of the controller, and a timing signal output end of the first timer is connected to a first timing signal input end of the controller; the timing signal input end of the second timer is connected with the second timing signal output end of the controller, and the timing signal output end of the second timer is connected with the second timing signal input end of the controller; when the controller controls the illumination heating device to work, the controller sends a timer working starting signal to the first timer, the first timer starts to work, when the working running time of the first timer is greater than or equal to a first preset time threshold, the first timer sends a working stopping signal to the controller, and the controller controls the illumination heating device to stop working; when the controller controls the liquid spraying device to work, the controller sends a timer working starting signal to the second timer, the second timer starts to work, when the working running time of the second timer is larger than or equal to a second preset time threshold, the second timer sends a working stopping signal to the controller, and the controller controls the liquid spraying device to stop working.
In a preferred embodiment of the present invention, as shown in fig. 2, the shaping device comprises a containing cavity 1 adapted to the shape of the dendrocalamus latiflorus, the containing cavity is in the shape of a cone, at least 1 extensible and contractible supporting leg 2 is arranged on the outer edge of the containing cavity 1, the supporting leg 2 comprises a supporting rod and M sleeves, M is a positive integer, and 3 supporting legs are shown in fig. 2, so that the supporting leg can be fixed more stably.
When M is 1, the diameter of the support rod is smaller than the inner diameter of the sleeve; the first end of the spring is arranged on the bottom surface of the rod, the second end of the spring is arranged on the inner bottom surface of the sleeve, the spring support device further comprises a fixed block arranged on the support rod, a sliding opening which is arranged on the sleeve and penetrates through the wall of the sleeve, at least one groove which is sunken into the edge of the sliding opening is arranged on one side or two side edges of the sliding opening, and the caliber of the groove is larger than the width of the fixed block; when M is not 1, the diameter of the support rod is smaller than the inner diameter of the Mth sleeve, the inner diameter of the jth sleeve is larger than the outer diameter of the j +1 th sleeve, and j is a positive integer smaller than M; the first end of the Mth spring is arranged on the bottom surface of the supporting rod, the second end of the Mth spring is arranged on the inner bottom surface of the Mth sleeve, the first end of the jth spring is arranged on the outer bottom surface of the jth +1 th sleeve, the second end of the jth spring is arranged on the inner bottom surface of the jth sleeve, the multifunctional telescopic support rod further comprises an Mth fixed block arranged on the supporting rod and a jth fixed block arranged on the jth +1 th sleeve, a jth sliding opening penetrating through the wall of the jth sleeve is arranged on the jth sleeve, at least one jth notch sinking to the edge of the jth sliding opening is arranged on one side or two side edges of the jth sliding opening, and the caliber of the jth notch is larger than the width of the jth + 1. Given M =3 below, as shown in fig. 3 and 4, the diameter of the support rod 4a is smaller than the inner diameter of the 3 rd socket 3a, the inner diameter of the 1 st socket 1a is larger than the outer diameter of the 2 nd socket 2a, and the inner diameter of the 2 nd socket 2a is larger than the outer diameter of the 3 rd socket 3 a; the first end of the 3 rd spring 3c is arranged on the bottom surface of the support rod 4a, the second end of the 3 rd spring 3c is arranged on the inner bottom surface of the 3 rd sleeve 3a, the first end of the 1 st spring 1c is arranged on the outer bottom surface of the 2 nd sleeve 2a, the second end of the 1 st spring 1c is arranged on the inner bottom surface of the 1 st sleeve 1a, the first end of the 2 nd spring 2c is arranged on the outer bottom surface of the 3 rd sleeve 3a, the second end of the 2 nd spring 2c is arranged on the inner bottom surface of the 2 nd sleeve 2a, the support rod further comprises a 3 rd fixed block 3d arranged on the support rod, a 1 st fixed block 1d arranged on the 2 nd sleeve 2a, a 2 nd fixed block 2d arranged on the 3 rd sleeve 3a, a 1 st sliding opening arranged on the 1 st sleeve 1a and penetrating through the wall of the 1 st sleeve 1a, a 2 nd sliding opening 2e arranged on the 2 nd sleeve 2a and a 3 rd sliding opening arranged on the 3 rd sleeve 3a and penetrating through the wall of the 3 rd sleeve 3a, at least one 1 st notch inwards sunken towards the edge of the 1 st sliding opening is arranged on one side or two side edges of the 1 st sliding opening, and the caliber of the 1 st notch is larger than the width of the 1 st fixing block 1 d; at least one 2 nd notch 2f sinking towards the 2 nd sliding opening edge is arranged on one side or two side edges of the 2 nd sliding opening 2e, and the caliber of the 2 nd notch 2f is larger than the width of the 2 nd fixing block 2 d; at least one 3 rd notch which is inwards sunk to the edge of the 3 rd sliding opening is arranged on one side or two side edges of the 3 rd sliding opening, and the caliber of the 3 rd notch is larger than the width of the 3 rd fixed block 3 d.
The supporting leg also can adopt the automatic extension of button and shorten control, and its structure is: comprises a support rod and N sleeves, wherein N is a positive integer,
when N is 1, the diameter of the support rod is smaller than the inner diameter of the sleeve; the first end of the spring and the first end of the extension line are both arranged on the bottom surface of the supporting rod, the second end of the spring and the motor are both arranged on the inner bottom surface of the sleeve, and the second end of the extension line is connected with the rotating shaft of the motor after passing through the interior of the spring; the support leg controller is characterized by further comprising a length increasing button and a length shortening button which are arranged on the outer surface of the sleeve, wherein the signal output end of the length increasing button is connected with the length increasing signal input end of the support leg controller, the signal output end of the length decreasing button is connected with the length shortening signal input end of the support leg controller, the signal output end of the support leg controller is connected with the signal input end of the motor forward and reverse rotation module, and the power output end of the motor forward and reverse rotation module is connected with the power input end of the motor;
when N is not 1, the diameter of the supporting rod is smaller than the inner diameter of the Nth sleeve, the inner diameter of the ith sleeve is larger than the outer diameter of the (i + 1) th sleeve, and i is a positive integer smaller than N; the first end of the Nth spring and the first end of the Nth stretching wire are arranged on the bottom surface of the supporting rod, the second end of the Nth spring and the Nth motor are arranged on the inner bottom surface of the Nth sleeve, and the second end of the Nth stretching wire is connected with a rotating shaft of the Nth motor after passing through the inside of the Nth spring; the first end of the ith spring and the first end of the ith stretching wire are both arranged on the outer bottom surface of the (i + 1) th sleeve, the second end of the ith spring and the ith motor are both arranged on the inner bottom surface of the ith sleeve, and the second end of the ith stretching wire is connected with a rotating shaft of the ith motor after passing through the inside of the ith spring; the outer surface of the sleeve 1 is provided with a length increasing button and a length shortening button, the signal output end of the length increasing button is connected with the length increasing signal input end of the supporting leg controller, and the signal output end of the length shortening button is connected with the length shortening signal input end of the supporting leg controller; an Nth signal output end of the support leg controller is connected with a signal input end of an Nth motor forward and reverse rotation module, and a power supply output end of the Nth motor forward and reverse rotation module is connected with a power supply input end of an Nth motor; an ith signal output end of the supporting leg controller is connected with a signal input end of an ith motor forward and reverse rotation module, and a power output end of the ith motor forward and reverse rotation module is connected with a power input end of an ith motor. In this embodiment, the type of supporting leg controller is not limited to be the singlechip, and concrete model can adopt the singlechip of STC89C52 series, and the motor can adopt step motor, and control is more accurate. The working principle is as follows: when a lifting button is pressed, a support rod controller firstly controls a 1 st motor to rotate forwards, a 1 st extension line is lengthened, a 2 nd sleeve slowly extends out of the 1 st sleeve under the action of a 1 st spring, the 1 st motor stops working when the 2 nd sleeve reaches the extension point of the 1 st sleeve, the support rod controller then controls the 2 nd motor to rotate forwards, a 2 nd extension line is lengthened, a 3 rd sleeve slowly extends out of the 2 nd sleeve under the action of a 2 nd spring, the 2 nd motor stops working when the 3 rd sleeve reaches the extension point of the 2 nd sleeve, the support rod controller then controls the 3 rd motor to rotate forwards, a 3 rd extension line is lengthened, a 4 th sleeve slowly extends out of the 3 rd sleeve under the action of a 3 rd spring, the 3 rd motor stops working when the 4 th sleeve reaches the extension point of the 3 rd sleeve, … …, when a support rod extends out and reaches the extension point of the N th sleeve, the N th motor stops working, at the moment, the support leg has the longest length; on the contrary, when the shortening button is pressed down, the support rod controller firstly controls the Nth motor to rotate reversely, the Nth stretching wire is shortened, the Nth spring starts to compress, the support rod slowly retracts into the Nth sleeve, and when the support rod reaches the shortening point of the Nth sleeve, the 1 st motor stops working; the supporting rod controller controls the N-1 motor to rotate reversely again to shorten the N-1 stretching line, the N-1 spring starts to compress, the N sleeve slowly retracts into the N-1 sleeve, when the N sleeve reaches the shortening point of the N-1 sleeve, the N-1 motor stops working, the supporting rod controller controls the N-2 motor to rotate reversely again to shorten the N-2 stretching line, the N-2 spring starts to compress, the N-1 sleeve slowly retracts into the N-2 sleeve, when the N-1 sleeve reaches the shortening point of the N-2 sleeve, the N-2 motor stops working, … …, the supporting rod controller controls the 1 motor to rotate reversely again to shorten the 1 stretching line, the 1 spring starts to compress, the 2 sleeve slowly retracts into the 1 sleeve, when the 2 sleeve reaches the shortening point of the 1 sleeve, the 1 st motor stops working, and at the moment, the supporting leg is the shortest length. If the supporting rod does not reach the extension point of the Nth sleeve in the process of pressing the length increasing button, the length increasing button is loosened, the controller controls all motors to stop working, and the supporting legs are at the length; if the length increasing button is pressed again, the supporting legs continue to extend in sequence; or if the shortening button is pressed, the telescopic rods are shortened in sequence. In addition, the support rod controller can also simultaneously control each motor to work, when the length increasing button is pressed, each motor rotates forwards, when the sleeve reaches the respective extension point, the corresponding motor stops working, the extension can be carried out more quickly, when the length shortening button is pressed, each motor rotates backwards, when the sleeve reaches the respective shortening point, the corresponding motor stops working, the shortening can be carried out quickly, and the time is saved.
As shown in FIG. 5, when N is 3, the diameter of the support rod 2-15 is smaller than the inner diameter of the 3 rd sleeve 2-14, the inner diameter of the 1 st sleeve 2-12 is larger than the outer diameter of the 2 nd sleeve 2-13, and the inner diameter of the 2 nd sleeve 2-13 is larger than the outer diameter of the 3 rd sleeve 2-14; the first end of the 3 rd spring 2-1 and the first end of the 3 rd stretching line 2-2 are both arranged on the bottom surface of the supporting rod 2-15, the second end of the 3 rd spring 2-1 and the 3 rd motor 2-3 are both arranged on the inner bottom surface of the 3 rd sleeve 2-14, and the second end of the 3 rd stretching line 2-2 is connected with the rotating shaft of the 3 rd motor 2-3 after passing through the inside of the 3 rd spring 2-1; the first ends of the 1 st springs 2-9 and the first ends of the 1 st stretching lines 2-8 are arranged on the outer bottom surfaces of the 2 nd sleeves 2-13, the second ends of the 1 st springs 2-9 and the 1 st motors 2-7 are arranged on the inner bottom surfaces of the 1 st sleeves 2-12, and the second ends of the 1 st stretching lines 2-8 are connected with the rotating shafts of the 1 st motors 2-7 after passing through the interiors of the 1 st springs 2-9; the first ends of the 2 nd springs 2-11 and the first ends of the 2 nd stretching lines 2-10 are arranged on the outer bottom surface of the 3 rd sleeve 2-15, the second ends of the 2 nd springs 2-11 and the 2 nd motors 2-5 are arranged on the inner bottom surface of the 2 nd sleeve 2-13, and the second ends of the 2 nd stretching lines 2-10 are connected with the rotating shafts of the 2 nd motors 2-5 after passing through the interiors of the 2 nd springs 2-11; the outer surface of the sleeve 2-12 in the 1 st position is provided with a length increasing button 2-4 and a shortening button 2-6, the signal output end of the length increasing button 2-4 is connected with the length increasing signal input end of the supporting leg controller, and the signal output end of the shortening button 2-7 is connected with the shortening signal input end of the supporting leg controller; the 3 rd signal output end of the supporting leg controller is connected with the signal input end of the 3 rd motor forward and reverse rotation module, and the power supply output end of the 3 rd motor forward and reverse rotation module is connected with the 2-3 power supply input end of the 3 rd motor; the 1 st signal output end of the support leg controller is connected with the signal input end of the 1 st motor forward and reverse rotation module, and the power output end of the 1 st motor forward and reverse rotation module is connected with the 2-7 power input end of the 1 st motor; the 2 nd signal output end of the supporting leg controller is connected with the signal input end of the 2 nd motor forward and reverse rotation module, and the power output end of the 2 nd motor forward and reverse rotation module is connected with the 2 nd motor 2-5 power input end.
As shown in table 1, the method for high yield shaping of dendrocalamus latiflorus shoots of this embodiment can significantly improve the annual yield of bamboo shoots per bush forest.
TABLE 1 statistics of the above technical solutions and the yield using the existing cultivation methods
Average annual yield (kg) of bamboo shoots per forest of bamboo
The technical scheme adopted by the invention 90~150
Prior Art 75
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (8)

1. The high-yield method of the dendrocalamus latiflorus shoots is characterized by comprising the following steps of:
s1, fertilizing 3 times each year after the bamboo seedlings are planted, applying base fertilizer in the middle and last ten days of 3 months for the first time, wherein the base fertilizer is manure and cake fertilizer, and the specific fertilizing method of the base fertilizer comprises the following steps: firstly, digging soil on the bamboo shoots, exposing for 3 days, and then applying a base fertilizer and covering soil;
s2, in late 6 months, applying 1-1.5 kg of mixed nitrogen, phosphorus and potassium fertilizer and 0.5-1 kg of urea and ammonium sulfate respectively to each bamboo forest when the bamboo shoots just come out of the soil; and an auxiliary device for promoting the vertical growth of the bamboo shoots is arranged at each pit of the bamboo shoots, the auxiliary device comprises a hollow column body with a circular or oval cross section, at least 1 extensible and contractible supporting leg is arranged at the outer edge of the column body,
the supporting leg comprises a supporting rod and M sleeves, wherein M is a positive integer,
when M is 1, the diameter of the support rod is smaller than the inner diameter of the sleeve;
the first end of the spring is arranged on the bottom surface of the rod, the second end of the spring is arranged on the inner bottom surface of the sleeve, the spring support device further comprises a fixed block arranged on the support rod, a sliding opening which is arranged on the sleeve and penetrates through the wall of the sleeve, at least one groove which is sunken into the edge of the sliding opening is arranged on one side or two side edges of the sliding opening, and the caliber of the groove is larger than the width of the fixed block;
when M is not 1, the diameter of the support rod is smaller than the inner diameter of the Mth sleeve, the inner diameter of the jth sleeve is larger than the outer diameter of the j +1 th sleeve, and j is a positive integer smaller than M;
the first end of the Mth spring is arranged on the bottom surface of the supporting rod, the second end of the Mth spring is arranged on the inner bottom surface of the Mth sleeve,
the first end of the jth spring is arranged on the outer bottom surface of the jth sleeve +1, the second end of the jth spring is arranged on the inner bottom surface of the jth sleeve, the jth spring further comprises an Mth fixed block arranged on the supporting rod and a jth fixed block arranged on the jth sleeve, a jth sliding opening penetrating through the wall of the jth sleeve is arranged on the jth sleeve, at least one jth notch sunken into the edge of the jth sliding opening is arranged on one side or two side edges of the jth sliding opening, and the caliber of the jth notch is larger than the width of the jth fixed block;
and S3, applying fertilizer for the third time in the full-production period of 8-month bamboo shoots, wherein 1-1.5 kg of mixed fertilizer of nitrogen, phosphorus and potassium and 0.5-1 kg of urea and ammonium sulfate are applied to each bamboo forest.
2. The method for high yield of dendrocalamus latiflorus shoots according to claim 1, further comprising an intermediate cutting method, wherein the intermediate cutting method comprises the following steps:
in the first year, 2-3 parent bamboos are kept in each bush forest, and the rest bamboo shoots are cut off;
in the next year, new bamboo shoots grow on the mother bamboos left in the first year, and 1-2 plants are respectively selected and left to be cultivated into new bamboos;
respectively cutting bamboo shoots again in the third, fourth and fifth years without reserving mother bamboo, and gradually cutting old bamboo;
in the sixth year, except for cutting bamboo shoots, 3-4 new mother bamboos are selected and remained in each sympodial bamboo forest, and 3-4 old bamboos are cut off in winter;
thinning mode from seventh year to ninth year is same as that from third year to fifth year;
the thinning mode in the third year is the same as that in the sixth year, and the bamboo stumps of the mother bamboos left in the first year and the second year are dug out.
3. The method for producing a bamboo shoot of Bambusa as claimed in claim 2, wherein the lower bamboo branch of the mother bamboo is cut off during thinning and buried in the soil near the bamboo shoot.
4. The method for producing a dendrocalamus latiflorus shoot according to claim 1, further comprising a soil loosening method, wherein the soil loosening method comprises the following steps: arranging a ploughing land with the width of 2-4 m and the depth of 20-30 cm at the edge of each bamboo forest, and adding bentonite into the ploughing land.
5. The method for producing the dendrocalamus latiflorus shoots according to claim 4, wherein the content of bentonite in soil inside the soil to be ploughed accounts for 10-20%.
6. The method for producing a dendrocalamus latiflorus shoot according to claim 1, wherein an abscisic acid inhibitor is applied to the dendrocalamus latiflorus shoot 4 to 6 days after the fertilization in step S2.
7. The method for increasing yield of a dendrocalamus latiflorus shoot as claimed in claim 1, further comprising a temperature sensor disposed in the soil of each cluster of the dendrocalamus latiflorus and a light heating device disposed Xcm away from the surface of the soil, wherein X is a positive number, or/and further comprising a humidity sensor disposed in the soil of each cluster of the dendrocalamus latiflorus and a liquid spraying device disposed at Ycm away from the surface of the soil, wherein Y is a positive number;
the temperature signal output end of the temperature sensor is connected with the temperature signal input end of the controller, the humidity signal output end of the humidity sensor is connected with the humidity signal input end of the controller, the control end of the illumination heating device of the controller is connected with the control signal input end of the illumination heating device, and the control end of the liquid spraying device of the controller is connected with the control signal input end of the liquid spraying device;
when the temperature value collected by the controller is smaller than or equal to the preset temperature threshold value, the controller controls the illumination heating device to work, and when the humidity value collected by the controller is smaller than or equal to the preset humidity threshold value, the controller controls the liquid spraying device to work.
8. The method for high yield of dendrocalamus latiflorus shoots according to claim 7, further comprising a timer, wherein the timer comprises a first timer and a second timer, a timing signal input end of the first timer is connected with a first timing signal output end of the controller, and a timing signal output end of the first timer is connected with a first timing signal input end of the controller; the timing signal input end of the second timer is connected with the second timing signal output end of the controller, and the timing signal output end of the second timer is connected with the second timing signal input end of the controller;
when the controller controls the illumination heating device to work, the controller sends a timer working starting signal to the first timer, the first timer starts to work, when the working running time of the first timer is greater than or equal to a first preset time threshold, the first timer sends a working stopping signal to the controller, and the controller controls the illumination heating device to stop working;
when the controller controls the liquid spraying device to work, the controller sends a timer working starting signal to the second timer, the second timer starts to work, when the working running time of the second timer is larger than or equal to a second preset time threshold, the second timer sends a working stopping signal to the controller, and the controller controls the liquid spraying device to stop working.
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Publication number Priority date Publication date Assignee Title
CN1306911A (en) * 2000-01-25 2001-08-08 辉朝茂 Live bamboo shaping method
CN101233814A (en) * 2007-02-03 2008-08-06 毛桂勇 Method for artificially changing growth shape of bamboo
CN103858648A (en) * 2014-03-26 2014-06-18 重庆欣润农业开发有限公司 Method for increasing yield of dendrocalamus latiflorus
CN104714576A (en) * 2015-02-28 2015-06-17 孙盼峰 Intelligent cooperative management system for greenhouse
CN205102827U (en) * 2015-11-16 2016-03-23 山东科技大学 A telescoping shoring column device for fixing surveyor's level

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1306911A (en) * 2000-01-25 2001-08-08 辉朝茂 Live bamboo shaping method
CN101233814A (en) * 2007-02-03 2008-08-06 毛桂勇 Method for artificially changing growth shape of bamboo
CN103858648A (en) * 2014-03-26 2014-06-18 重庆欣润农业开发有限公司 Method for increasing yield of dendrocalamus latiflorus
CN104714576A (en) * 2015-02-28 2015-06-17 孙盼峰 Intelligent cooperative management system for greenhouse
CN205102827U (en) * 2015-11-16 2016-03-23 山东科技大学 A telescoping shoring column device for fixing surveyor's level

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