CN-122004067-A - Root oxygen regulation-oriented China rose cultivation system and method

CN122004067ACN 122004067 ACN122004067 ACN 122004067ACN-122004067-A

Abstract

The invention relates to the technical field of agricultural cultivation, in particular to a rose cultivation system and a method for root oxygen regulation and control, which aim to solve the problems that the existing cultivation is limited by fixed planting density, so that the competition of plant space is limited, and the oxygen-enriched liquid is difficult to uniformly spread in a deep root system area due to shallow spraying, so that the root system hypoxia decay is caused, and the system comprises a cultivation frame, a mobile module, a cultivation module and a regulation and control module; the movable wheel set is connected with the driving module to drive the movable chain set arranged on the cultivation frame, the cultivation disc carrying China rose is arranged on the chain set, the regulation and control module containing root oxygen units and regulation and control units is arranged at the side of the cultivation frame and used for intensively regulating and controlling the oxygen content of root systems when the cultivation disc moves, the automatic circulation of dynamic and static decoupling is realized, plant circulation is promoted to eliminate the disadvantage of space competition, meanwhile, the risk of leakage of a complex pipe network is avoided, fixed-point intervention is carried out through a side centralized device, matrix hardening is accurately broken, deep waste gas replacement and oxygen enrichment uniform diffusion are realized, and root systems are effectively rejuvenated and weakened.

Inventors

TU XUNLIANG
WAN BIN
WANG JIN
JIANG YU
QIN FAN
Meng Taiyuan

Assignees

四川省农业科学院园艺研究所

Dates

Publication Date: 20260512
Application Date: 20260414

Claims (9)

1. A root oxygen regulation-oriented China rose cultivation system, the system comprising: The cultivation frame is provided with a driving module; The movable module comprises a movable wheel group and a movable chain group, the movable wheel group is connected with the output end of the driving module, and the movable chain group is movably arranged on the cultivation frame through the movable wheel group; The cultivation module is arranged on the movable chain group and comprises a plurality of cultivation discs which are used for cultivating China rose; The regulation and control module is arranged on one side of the cultivation frame and comprises a root oxygen unit and a regulation and control unit, wherein a cultivation liquid is placed in the root oxygen unit, and the regulation and control unit is used for regulating and controlling the oxygen content of a root system of China rose in a cultivation tray in the moving process of the moving chain group; wherein, the regulation and control unit includes: the parameter acquisition subunit is used for acquiring the position parameters of the cultivation disc and the environmental parameters of the root system of the China rose; the logic processing subunit is in communication connection with the parameter acquisition subunit and is used for acquiring a root oxygen regulation instruction according to the environmental parameter; The logic control subunit is in communication connection with the logic processing subunit and is respectively and electrically connected with the driving module and the root oxygen unit, and the logic control subunit is used for controlling the start-stop state of the driving module and the working state of the root oxygen unit according to the position parameters and the root oxygen regulation and control instruction.
2. The rose cultivation system for root oxygen regulation and control according to claim 1, wherein the moving wheel group comprises moving gears which are arranged in pairs, the moving gears are parallel and movably arranged on the inner side of the cultivation frame, the moving chain group comprises moving chains which are arranged in pairs, the moving chains are arranged on the periphery of the moving gears, and the output end of the driving module is connected with the moving gears.
3. The rose cultivation system according to claim 2, wherein the cultivation module further comprises a movable rod and a pair of fixed plates, the fixed plates are arranged on the movable chain, the movable rod is arranged between the two fixed plates, and the cultivation tray is arranged on the movable rod.
4. The rose cultivation system for root oxygen regulation and control according to claim 1, wherein the root oxygen unit comprises a liquid tank, a pump group and a plurality of spraying groups, the cultivation liquid is placed in the liquid tank, one end of the pump group is communicated with the liquid tank, the other end of the pump group is connected with the spraying groups, the spraying groups are arranged on the cultivation frame, and the outlet ends of the spraying groups are matched with the highest positions of the cultivation discs.
5. The rose cultivation system according to claim 4, wherein the spray group comprises a spray head and spray pipes, the spray head is connected with the spray pipes, a plurality of spray pipes are connected with the output end of the pump group, the spray group further comprises a rotary seat, the rotary seat is rotatably arranged on the cultivation frame, and a plurality of spray pipes are arranged on the rotary seat.
6. The rose cultivation system according to claim 1, wherein the parameter acquisition subunit comprises a position sensor and a root system sensing group; The position sensor is arranged on the cultivation frame and is used for detecting whether the cultivation tray moves to a working station matched with the root oxygen unit along with the moving module; The root system sensing group is arranged in an internal matrix of the cultivation disk and is used for acquiring environmental parameters of the Chinese rose root system, wherein the environmental parameters comprise water content data and dissolved oxygen data of the root system.
7. The rose cultivation system for root oxygen regulation according to claim 6, wherein the root oxygen unit further comprises a mixing subunit, the mixing subunit is electrically connected with the logic control subunit, the logic processing subunit is configured with a water shortage threshold and an oxygen shortage threshold, when the logic processing subunit judges that the dissolved oxygen data is lower than the oxygen shortage threshold, an oxygen enrichment regulation instruction is generated, and the logic control subunit controls the mixing subunit to be started according to the oxygen enrichment regulation instruction so as to improve the dissolved oxygen amount of the cultivation liquid.
8. The system according to claim 7, wherein the root oxygen unit further comprises a rotation motor electrically connected to the logic control subunit, and the logic control subunit controls the driving module to stop or slow down when the position sensor detects that the cultivating tray reaches the highest position, and controls the output pressure of the root oxygen unit and the rotation angle of the rotation motor according to the water content data and the dissolved oxygen data.
9. A method for cultivating China rose facing root oxygen regulation, based on a system for cultivating China rose facing root oxygen regulation according to any one of claims 1 to 8, characterized in that the method comprises the following steps: controlling the driving module to operate, and driving the moving module to circularly move on the cultivation frame so as to enable each cultivation disc to sequentially circulate; acquiring position parameters of a cultivation disc and environmental parameters of a China rose root system, wherein the environmental parameters comprise water content data and dissolved oxygen data; when the cultivation tray is judged to move to the highest position according to the position parameters, judging the physiological state of the current root system according to the water content data, the dissolved oxygen data, the preset water shortage threshold value and the preset oxygen deficiency threshold value, and generating a corresponding root oxygen regulation instruction; and controlling the start-stop state of the driving module and the working state of the root oxygen unit according to the position parameters and the root oxygen regulation and control instruction.

Description

Root oxygen regulation-oriented China rose cultivation system and method Technical Field The invention relates to the technical field of agricultural cultivation, in particular to a rose cultivation system and method oriented to root oxygen regulation. Background In the large-scale planting of crops such as modern China rose, in order to improve the utilization rate of greenhouse space, a connected seedbed or a three-dimensional circulating cultivation architecture is generally adopted, in these systems, a cultivation carrier and a planting density are usually fixed during garden establishment, and plants grow for a long period at a given space position. However, the plant growth-limiting method is limited by the physical constraints of fixed planting density and a conjoined structure, living space and sunlight and air in local microenvironment can be gradually contended with each other among plants along with the progress of planting years and the increase of plant crown width, unavoidable mechanical damage in daily operation is overlapped, the product quality is obviously reduced from the second planting year, serious phenomena that the proportion of high-grade products is greatly reduced to about 30% and the proportion of aged plants is weakened by up to 70% can even occur in the third year, once the competition weakness is established, irreversible trend is shown, and growth limitation of overground nutrition parts can directly block the development of underground root systems, so that the root system function is reduced. Meanwhile, aiming at the root weakness caused by space competition, the existing cultivation system lacks an effective bottom intervention means, for example, in a cultivation framework of circulation, water and fertilizer operation is usually carried out only by adopting a surface spraying mode at a fixed station, and the shallow layer replenishment applied from the top cannot effectively convey moisture and oxygen to a substrate deep layer, so that the deep root system is in a state of insufficient water and oxygen supply for a long time, the root zone environment damaged by space competition cannot be improved pertinently, plant weakness is accumulated continuously, and the whole production quality of the system is continuously deteriorated. Disclosure of Invention The invention aims to provide a rose cultivation system oriented to root oxygen regulation and control, and aims to solve the problem that oxygen-enriched liquid is difficult to uniformly diffuse in a deep root system area. In order to achieve the above object, the present invention provides a rose cultivation system for root oxygen regulation, the system comprising: The cultivation frame is provided with a driving module; The movable module comprises a movable wheel group and a movable chain group, the movable wheel group is connected with the output end of the driving module, and the movable chain group is movably arranged on the cultivation frame through the movable wheel group; The cultivation module is arranged on the movable chain group and comprises a plurality of cultivation discs which are used for cultivating China rose; The regulation and control module is arranged on one side of the cultivation frame and comprises a root oxygen unit and a regulation and control unit, wherein a cultivation liquid is placed in the root oxygen unit, and the regulation and control unit is used for regulating and controlling the oxygen content of a root system of China rose in a cultivation tray in the moving process of the moving chain group; wherein, the regulation and control unit includes: the parameter acquisition subunit is used for acquiring the position parameters of the cultivation disc and the environmental parameters of the root system of the China rose; the logic processing subunit is in communication connection with the parameter acquisition subunit and is used for acquiring a root oxygen regulation instruction according to the environmental parameter; The logic control subunit is in communication connection with the logic processing subunit and is respectively and electrically connected with the driving module and the root oxygen unit, and the logic control subunit is used for controlling the start-stop state of the driving module and the working state of the root oxygen unit according to the position parameters and the root oxygen regulation and control instruction. Optionally, the movable wheel group includes the movable gear that sets up in pairs, movable gear is parallel and the activity sets up in the inboard of cultivation frame, the movable chain group includes the movable chain that sets up in pairs, the movable chain set up in the periphery of movable gear, drive module's output with movable gear connects. Optionally, the cultivation module further includes a movable rod and a pair of fixed plates, the fixed plates are arranged on the movable chain, the movable rod is arranged between the two fixed plates, an