Device for monitoring lysimeter of perennial fruit trees

Abstract

The invention discloses a device for monitoring the lysimeter condition of perennial fruit trees, which comprises a planting barrel, the planting barrel is placed on a small intelligent wagon balance, the small intelligent wagon balance can regularly record data, a quartz sand layer is laid on the inner bottom layer of the planting barrel, a spun yarn net is laid on the quartz sand layer, soil is laid on the spun yarn net, and fruit trees are planted in the soil. A seepage liquid output pipe is installed on the planting barrel and communicated with a seepage liquid receiving pipe, the seepage liquid receiving pipe is buried in the quartz sand, a plurality of seepage liquid receiving holes are formed in the seepage liquid receiving pipe, a valve is installed on the seepage liquid output pipe, and the end, away from the planting barrel, of the seepage liquid output pipe is communicated with a seepage liquid receiving barrel. The seepage liquid receiving barrel is provided with a barrel cover, the value range of the thickness of the quartz sand layer is 5-10 cm, the specification of the spun yarn net is 100 meshes, and the planting barrel is made of PE materials. When the fruit tree lysimeter is used for monitoring lysimeter of the fruit tree, data can be conveniently recorded, leaked water can be collected, and the fruit tree lysimeter is very convenient in practical application.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of fruit tree evapotranspiration devices, in particular to a device for monitoring evapotranspiration of perennial fruit trees. BACKGROUND

[0002] Perennial fruit trees are woody crops, and it is difficult to monitor their evapotranspiration in situ due to large aboveground and belowground biomass, low data accuracy, and difficulty in excluding interference from external environmental factors.

[0003] The patent with application number CN202120785724.7 discloses a soil evapotranspiration instrument capable of measuring soil evapotranspiration, which comprises a base, a measuring cylinder arranged on the base, and a watering structure capable of displaying the watering amount arranged on one side of the base.

[0004] The above device can effectively measure the evapotranspiration of soil, but it cannot measure the system where fruit trees are planted. Therefore, the present application provides a device for monitoring the evapotranspiration of perennial fruit trees to solve the above problems. SUMMARY

[0005] The purpose of the present application is to provide a device for monitoring the evapotranspiration of perennial fruit trees, which solves the problem of large fruit tree volume and difficult evapotranspiration monitoring.

[0006] To achieve the above purpose, the present application provides the following scheme: the present application provides a device for monitoring the evapotranspiration of perennial fruit trees, which comprises:

[0007] The planting barrel is placed on a small intelligent weighbridge, the small intelligent weighbridge can record data at regular intervals, the inner bottom layer of the planting barrel is paved with a quartz sand layer, the quartz sand layer is paved with a fine yarn net, the fine yarn net is paved with soil, the soil is planted with fruit trees, the planting barrel is provided with a leakage liquid output pipe, the leakage liquid output pipe is communicated with a leakage liquid receiving pipe, the leakage liquid receiving pipe is buried in the quartz sand layer, a plurality of leakage liquid receiving holes are formed in the leakage liquid receiving pipe, a valve is installed on the leakage liquid output pipe, the leakage liquid output pipe is communicated with a leakage liquid receiving barrel at an end away from the planting barrel, the leakage liquid receiving barrel is provided with a barrel cover, the thickness of the quartz sand layer is in the range of 5-10 cm, the specification of the fine yarn net is 100 meshes, and the material of the planting barrel is PE.

[0008] The present application discloses the following technical effects: the device uses planting barrels to plant fruit trees, which can separate the environment in the planting barrels from the outside, reducing the influence of other organisms on the test results, and the small intelligent weighbridge can automatically record data, the leakage liquid receiving hole opened on the leakage liquid receiving pipe can receive the water seeping from the soil, the fine gauze net can prevent the root system of the fruit tree and the soil from entering the quartz sand layer and blocking the leakage liquid receiving hole, and the leakage liquid receiving barrel is used for receiving the seeping liquid and is provided with a barrel cover to prevent the loss of water in the leakage liquid receiving barrel. BRIEF DESCRIPTION OF DRAWINGS

[0009] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments. Obviously, the drawings described in the following only constitute some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0010] Figure 1 The device structure diagram for monitoring the transpiration of the perennial fruit trees of the present application;

[0011] 1, planting barrel; 2, small intelligent weighbridge; 3, leakage liquid receiving barrel; 4, fine gauze net; 5, leakage liquid receiving pipe; 6, valve; 7, leakage liquid output pipe; 8, quartz sand layer; 9, leakage liquid receiving hole. DETAILED DESCRIPTION

[0012] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments only constitute some embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0013] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the present application will be further described in detail below with reference to the drawings and specific embodiments.

[0014] REFERENCE Figure 1 The present application provides a device for monitoring the transpiration of perennial fruit trees, comprising:

[0015] The planting barrel 1 is placed on the small intelligent load cell 2, the small intelligent load cell 2 can record data at regular time intervals, the bottom layer of the planting barrel 1 is paved with a quartz sand layer 8, the quartz sand layer 8 is paved with a fine mesh screen 4, the fine mesh screen 4 is paved with soil, fruit trees are planted in the soil, the planting barrel 1 is provided with a leakage liquid output pipe 7, the leakage liquid output pipe 7 is communicated with a leakage liquid receiving pipe 5, the leakage liquid receiving pipe 5 is buried in the quartz sand layer 8, a plurality of leakage liquid receiving holes 9 are formed in the leakage liquid receiving pipe 5, a valve 6 is installed on the leakage liquid output pipe 7, and the end of the leakage liquid output pipe 7, away from the planting barrel 1, is communicated with a leakage liquid receiving barrel 3, the leakage liquid receiving barrel 3 is provided with a barrel cover, the thickness of the quartz sand layer 8 is 5-10 cm, the material of the planting barrel 1 is PE, and the specification of the fine mesh screen 4 is 100 mesh.

[0016] In the device, 1-1.5 cubic meters of soil can be loaded in the planting barrel 1, the bottom layer is paved with quartz sand with a thickness of about 5-10 cm, 3-5 layers of fine mesh screens are paved between the quartz sand layer 8 and the soil, the fine mesh screens prevent the root system of the fruit trees and the soil from entering the quartz sand layer 8 and blocking the leakage liquid receiving holes 9, fruit trees with a tree age of 3-5 years can be planted, the soil evaporation and infiltration conditions during the growth of the fruit trees can be accurately monitored, the leakage liquid receiving barrel 3 is provided with a barrel cover, and the water in the leakage liquid receiving barrel 3 is strictly controlled to be only the potted leakage liquid and does not cause loss.

[0017] In the implementation process, first, the planting barrel 1 is placed on the small intelligent load cell 2, quartz sand is paved on the bottom layer of the planting barrel 1 with a thickness of about 10 cm, it is ensured that the quartz sand layer 8 completely covers the leakage liquid receiving pipe 5, then three layers of fine mesh screens 4 with a specification of 100 mesh are paved above the quartz sand, it is ensured that the quartz sand layer 8 is completely covered, then the soil is loaded and the fruit trees are transplanted. The device can be normally placed in an open-air condition, the valve 6 is opened, when it is rainy or irrigation, if the leakage liquid receiving barrel 3 is full, the valve 6 can be closed to replace the receiving barrel, after replacement, the valve 6 is opened again, the data of the small intelligent load cell 2 is exported within a certain time, and the fruit tree system evaporation and infiltration conditions are calculated.

[0018] In the description of the present application, it should be understood that the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0019] The above-described embodiments are only descriptions of the preferred modes of the present application, and do not limit the scope of the present application, and various modifications and improvements to the technical solutions of the present application made by those skilled in the art without departing from the design spirit of the present application shall fall within the protection scope determined by the claims of the present application.

Claims

1. A device for monitoring the evapotranspiration of a perennial fruit tree, characterized in that it comprises: Include: Planting barrel (1), the planting barrel (1) is placed on small intelligent ground scale (2), the small intelligent ground scale (2) can record data in time, the bottom layer of the planting barrel (1) is paved with quartz sand layer (8), the quartz sand layer (8) is paved with fine yarn net (4), the fine yarn net (4) is paved with soil, the soil is planted with fruit trees, the planting barrel (1) is installed with leakage output pipe (7), the leakage output pipe (7) is communicated with leakage receiving pipe (5), the leakage receiving pipe (5) is buried in the quartz sand layer (8), a plurality of leakage receiving holes (9) are formed in the leakage receiving pipe (5), the valve (6) is installed on the leakage output pipe (7), the leakage receiving barrel (3) is communicated with the end of the leakage output pipe (7) away from the planting barrel (1), the leakage receiving barrel (3) has a barrel cover, the thickness of the quartz sand layer (8) is 5-10cm, the specification of the fine yarn net (4) is 100 mesh, and the material of the planting barrel (1) is PE material.

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