CN111066528A - Root box device for peanut root system morphology research and use method thereof - Google Patents

Abstract

The invention relates to a root box device for researching the root system form of peanuts and a using method thereof, and belongs to the field of peanut planting. The root box device mainly comprises a box body, a bottom box, a punching plate and a PVC pipe; the root system is completely displayed on the punching plate by the device, the observation, photographing, sampling and the like of the root system shape, structure, classification and the like are integrally or at different levels, the problems of labor consumption, time consumption and poor operability of conventional profile root digging and root picking are overcome, and the device has the characteristics of strong operability, reusability, mobility and labor saving. Also provides a using method thereof.

Description

Root box device for peanut root system morphology research and use method thereof

Technical Field

The invention relates to a root box device for researching the root system form of peanuts and a using method thereof, and belongs to the field of peanut planting.

Background

Peanut root system research is carried out every year in scientific research institutions, breeding units and companies, and generally, methods such as profile root digging, pulling out of a potted whole plant, manually selecting fine roots, flushing a sieve with water and sieving are adopted. The methods have the disadvantages of large field workload, large labor force, high requirements on weather, soil conditions and the like, large loss of root systems, incapability of obtaining finished root systems, inconvenience for research on root system shapes and distribution systems, and consumption of a large amount of manpower, material resources and financial resources. In addition, in rainy days, the work of related root systems cannot be carried out, so that the sampling is delayed, the result is poor in scientificity, the research progress is hindered, and economic loss is caused.

Disclosure of Invention

The invention relates to a root box device for root form research, which completely displays a root system on a punching plate, realizes observation, photographing, sampling and the like of the root system form, the structure, the classification and the like integrally or at different levels, overcomes the problems of labor waste, time waste and poor operability of the conventional profile root digging and root picking, and has the characteristics of strong operability, reusability, mobility and labor saving. Also provides a using method thereof.

A root box device for researching the root form of peanuts comprises the following components: the device comprises a box body, a bottom box, a punching plate, a PVC pipe, a PVC bent pipe, a PVC three-way pipe, a funnel and a nylon cable tie;

the box body is bound by a nylon rope and is placed in the bottom box;

the box body is provided with a groove for fixing the punching plate; holes for arranging PVC pipes are arranged on a corresponding panel of the box body, and the panel is a panel with holes;

a plurality of small holes are distributed on the PVC pipe, the PVC pipe penetrates through the box body, and two ends of the PVC pipe are exposed; one end of the PVC pipe is sequentially connected with the PVC three-way pipe through a PVC bent pipe, and the top of the PVC pipe is connected with the funnel; the punching plate is perpendicular to the face plate with the holes.

The bottom surface of the bottom box is distributed with drain holes, and the bottom is provided with universal wheels.

Holes with the diameter of 10mm and the pitch of the holes of 5cm are distributed on the punching plate.

The PVC pipe is provided with a ball valve before entering the PVC bent pipe and the PVC three-way pipe.

The use method of the device comprises the following steps:

(1) assembling a root box device: binding the box body by using a nylon rope, and putting the box body into a bottom box; a layer of permeable paper box shell and three layers of A4 paper are laid at the bottom of the root box; placing the punched plate into the groove; arranging PVC pipes distributed with a plurality of small holes in a box body through a panel with holes, wherein two ends of the PVC pipes are exposed; one end of the PVC pipe is sequentially connected with the PVC three-way pipe through a PVC bent pipe, and the top of the PVC pipe is connected with the funnel;

(2) then according to the volume weight of soil in different soil layers of the researched area, soil with corresponding weight is added from the bottom to the top layer by layer according to the depth of each layer of 20cm, and the depth of the top layer soil is 15 cm;

(3) after the root box is filled with soil, irrigation treatment is carried out 10-15 days before sowing, so that soil sinking and stabilization are facilitated; after the soil sinks, soil is supplemented to the top of the box, and the soil supplement standard is that the distance from the surface of the soil layer to the top of the box is 5 +/-2 cm;

(4) peanut seeds are sowed at the central position close to the punching plate, the sowing depth is 3cm, the peanut seeds are beneficial to being attached to the punching plate after the root system grows, and the root system penetrates through the small hole of the punching plate, so that the observation and the research of the root system form are facilitated; when water is filled, water is filled into the funnel, the ball valve is opened on the water filling layer, and the rest PVC ball valves are closed;

(5) when the root system is sampled, the nylon cable tie is directly cut, the panel on one side without peanut plants is taken down, the root box is laid flat, the soil is slightly peeled off, and the root system is kept on the punching plate; then, the root box is turned over by 180 degrees, the soil on one side of the peanut plants is peeled off, and after the soil is completely removed, the root system is gently cleaned by water, dried, photographed, and researched and analyzed.

In the soil filling process in the step (2), the PVC irrigation root canal holes can not be blocked, and the PVC irrigation root canal can be wrapped by thin-layer sponge in advance.

During sampling, if sudden rainfall occurs, the root box can be pushed to a dry shed or indoors for operation. If water control treatment is needed during the growth period of the peanuts, the root box can be placed in a dry shed or moved into a room in rainy days, and the root box can be moved out when the weather is sunny.

In the connection process of the PVC pipes, solid glue and the like are needed for sealing, so that water leakage of the pipes in the later use process is prevented.

Drawings

FIG. 1 is a schematic view of PVC pipe communication;

FIG. 2 is a schematic view of a root box apparatus;

FIG. 3 is a schematic view of a cut-away view of a root box device;

fig. 4 is a front view of the device.

The invention has the advantages of

The device realizes the observation, photographing, sampling and the like of the shape, the structure and the classification of the root system integrally or at different levels, overcomes the difficult problems of labor consumption, time consumption and poor operability of digging and picking up the root in the conventional profile, and has the characteristics of strong operability, reusability, mobility and labor saving.

Detailed Description

The root box device for researching the root system form of the peanut is as follows:

the box body consists of a panel and is placed in the bottom box; the bottom surface of the bottom box is provided with drain holes, and the bottom of the bottom box is provided with universal wheels; the box body is provided with a groove for fixing the punching plate; holes with the diameter of 10mm and the pitch of 5cm are distributed on the punching plate; holes for arranging PVC pipes are arranged on a corresponding panel of the box body, and the panel is a panel with holes; the groove is positioned on the panel with the hole; a plurality of small holes are distributed on the PVC pipe, the PVC pipe penetrates through the box body, and two ends of the PVC pipe are exposed; one end of the PVC pipe is provided with a ball valve, and then is sequentially connected with the PVC three-way pipe through a bent pipe, and the top of the PVC three-way pipe is connected with a funnel; in the connection process of the PVC pipes, solid glue and the like are needed for sealing, so that water leakage of the pipes in the later use process is prevented.

Example 1

The panel with holes is 2 panels with the length of 0.5m, the width of 0.5m and the height of 1.2m, the distance from the top of the long end to the top of the short end is 15cm, holes are punched along the long edge at intervals of 15cm from the top of the short edge, and the diameter of the holes is 30 mm.

The groove is 5cm long and 1cm wide, and the long side is connected with the panel with the holes.

The punching plate is a panel with the length of 0.5m, the width of 0.49m and the height of 1.2m, and holes with the diameter of 10mm and the hole distance of 5cm are distributed on the punching plate.

The PVC pipe is characterized in that: the length is 65cm, the diameter is 30mm, a hole is punched at the position of 55 cm at one end, and the diameter is 10mm and the interval is 10 cm.

The assembly method of the PVC pipe comprises the following steps: the PVC pipe that will punch is installed in proper order in the hole of the panel that has the hole, and the end that punches runs through root case, and non-end installation PVC ball valve that punches connects gradually through return bend, PVC pipe and PVC three-way pipe, and the funnel is connected to the top, the water injection of being convenient for.

Binding the panels by nylon ropes, assembling into a box body, and then putting the box body into a bottom box; placing the punched plate into the groove; then the PVC pipe is placed in a cuboid welding frame according to the assembling method of the PVC pipe.

The use method of the root box device for researching the peanut root system form comprises the following steps:

(1) firstly, the root box device can be folded to corners when not in use, and the floor area is small.

(2) A layer of permeable paper box shell and three layers of A4 paper are laid at the bottom of the root box. Then according to the volume weight of soil of different soil layers in the researched area, soil with corresponding weight (calculated according to the volume weight and the volume of the soil) is added from the bottom to the top layer by layer according to the depth of 20cm of each layer, and the depth of the soil of the sixth layer (top surface soil) is 15 cm. In the process of filling soil, the PVC irrigation root canal hole can not be blocked, and the PVC irrigation root canal can be wrapped by thin-layer sponge in advance.

(3) After the root box is filled with soil, irrigation treatment is carried out 10-15 days before sowing, which is beneficial to soil sinking and stabilization. And after the soil sinks, soil is supplemented to the top of the box, and the soil supplement standard is that the distance from the surface of the soil layer to the top of the box is about 5 cm.

(4) Peanut seeds are sowed at the central position close to the punching plate, the sowing depth is 3cm, the punching plate is pressed close to after the root system grows, the root system penetrates through the small hole of the punching plate, and the root system shape observation and research are facilitated. Irrigation is usually carried out at the root box 10, 20, 40 and 60 cm. When water is filled, water is filled into the funnel, for example, the position of 10cm is filled, the pipe valve is opened, and the PVC ball valves at the positions of 20cm, 40 cm, 60cm, 80 cm and 100cm are closed. By analogy, irrigation is carried out on the layer, and the rest PVC ball valves are closed. Generally, water needs to be poured into each layer after the peanut seedlings emerge, the water consumption can be carried out according to the water requirement of the peanuts, and the water is poured once in 7-10 days generally.

(5) When the root system is sampled, the nylon cable tie is directly cut, the panel on one side without peanut plants is taken down, the root box is laid flat, the soil is slightly peeled off, and the root system is kept on the punching plate; then, the root box is turned over by 180 degrees, the soil on one side of the peanut plants is peeled off, and after the soil is completely removed, the root system is gently cleaned by water, dried, photographed, and researched and analyzed.

(6) During sampling, if sudden rainfall occurs, the root box can be pushed to a dry shed or indoors for operation. If water control treatment is needed during the growth period of the peanuts, the root box can be placed in a dry shed or moved into a room in rainy days, and the root box can be moved out when the weather is sunny.

The device can be used for observing, photographing, sampling and the like the shape, the structure and the classification of the root system from the whole or different levels, and has the characteristics of strong operability, reusability, mobility and labor saving.

Claims (6)

1. A root box device for researching the root form of peanuts is characterized by comprising the following components: the device comprises a box body, a bottom box, a punching plate, a PVC pipe, a PVC bent pipe, a PVC three-way pipe, a funnel and a nylon cable tie;

the box body is bound by a nylon rope and is placed in the bottom box;

the box body is provided with a groove for fixing the punching plate; holes for arranging PVC pipes are arranged on a corresponding panel of the box body, and the panel is a panel with holes;

a plurality of small holes are distributed on the PVC pipe, the PVC pipe penetrates through the box body, and two ends of the PVC pipe are exposed; one end of the PVC pipe is sequentially connected with the PVC three-way pipe through a PVC bent pipe, and the top of the PVC pipe is connected with the funnel; the punching plate is perpendicular to the face plate with the holes.

2. The root box device according to claim 1, wherein the bottom box is provided with drain holes on the bottom surface, and universal wheels are arranged on the bottom.

3. The root box device according to claim 1, wherein the punching plate is distributed with holes having a diameter of 10mm and a pitch of 5 cm.

4. The root box device according to claim 1, wherein the PVC pipe is provided with a ball valve before entering the PVC elbow and the PVC tee.

5. The method of using the device of claim 1, comprising the steps of:

(1) assembling a root box device: binding the box body by using a nylon rope, and putting the box body into a bottom box; a layer of permeable paper box shell and three layers of A4 paper are laid at the bottom of the root box; placing the punched plate into the groove; arranging PVC pipes distributed with a plurality of small holes in a box body through a panel with holes, wherein two ends of the PVC pipes are exposed; one end of the PVC pipe is sequentially connected with the PVC three-way pipe through a PVC bent pipe, and the top of the PVC pipe is connected with the funnel;

(2) then according to the volume weight of soil in different soil layers of the researched area, soil with corresponding weight is added from the bottom to the top layer by layer according to the depth of each layer of 20cm, and the depth of the top layer soil is 15 cm;

(3) after the root box is filled with soil, irrigation treatment is carried out 10-15 days before sowing, so that soil sinking and stabilization are facilitated; after the soil sinks, soil is supplemented to the top of the box, and the soil supplement standard is that the distance from the surface of the soil layer to the top of the box is 5 +/-2 cm;

(4) peanut seeds are sowed at the central position close to the punching plate, the sowing depth is 3cm, the peanut seeds are beneficial to being attached to the punching plate after the root system grows, and the root system penetrates through the small hole of the punching plate, so that the observation and the research of the root system form are facilitated; when water is filled, water is filled into the funnel, the ball valve is opened on the water filling layer, and the rest PVC ball valves are closed;

(5) when the root system is sampled, the nylon cable tie is directly cut, the panel on one side without peanut plants is taken down, the root box is laid flat, the soil is slightly peeled off, and the root system is kept on the punching plate; then, the root box is turned over by 180 degrees, the soil on one side of the peanut plants is peeled off, and after the soil is completely removed, the root system is gently cleaned by water, dried, photographed, and researched and analyzed.

6. The use method according to claim 5, wherein during the soil filling process in the step (2), the PVC irrigation root canal is wrapped with a thin layer of sponge in advance by taking care that the pores of the PVC irrigation root canal cannot be blocked.

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