CN115226583A

CN115226583A - Method for preventing and treating rice seedling rot

Info

Publication number: CN115226583A
Application number: CN202211048363.3A
Authority: CN
Inventors: 王立斌
Original assignee: Xiangxi Songbai Rice Industry Co ltd
Current assignee: Xiangxi Songbai Rice Industry Co ltd
Priority date: 2022-08-30
Filing date: 2022-08-30
Publication date: 2022-10-25

Abstract

The invention provides a method for preventing and treating rice seedling rot, which comprises the following steps: the quality of the rice seedling bed is improved: selecting the place with moderate fertility, wind shielding and sun exposure, convenient irrigation and drainage and higher topography in the rice seedling field, and selecting the seeds: the grain is pure, clean, strong and high in maturity, and the seeds are sunned for 1-2 days before being soaked, so that the water content of the seeds is reduced, and the seed soaking and germination accelerating technology is improved: soaking seeds should be soaked, the relationship among water, temperature and oxygen should be coordinated in the germination accelerating process, and the sowing quality is mastered: according to the variety characteristics, the proper sowing period, the sowing quantity and the seedling age are determined, the water is managed scientifically, and the fertilizer is applied reasonably. According to the method for preventing and treating the rice seedling rot, protection operation can be performed in the early stage of rice planting in S1, S2 and S3, the seedling rot during planting can be prevented, the probability of seedling rot during the later stage can be reduced, and medicines are used in S7, so that control and bacteria suppression can be effectively performed when the seedling rot occurs in rice.

Description

Method for preventing and treating rice seedling rot

Technical Field

The invention relates to the field of rice, in particular to a method for preventing and treating rice seedling rot.

Background

Rice, commonly known as rice, is an annual aquatic herb of the family gramineae.

The existing rice is easy to have a seedling rotting condition when being planted, but workers can treat and suppress the existing rice with medicines when having the seedling rotting condition, the survival rate of the rice is easy to reduce due to the fact that the medicines are used for controlling, and the seedling rotting condition cannot be prevented when being planted.

Therefore, there is a need to provide a method for preventing and treating rice seedling rot.

Disclosure of Invention

The invention provides a method for preventing and treating rice seedling rot, which solves the problem that the existing rice cannot protect the seedling rot during planting.

In order to solve the technical problem, the invention provides a method for preventing and treating rice seedling rot, which comprises the following steps:

s1, improving the quality of a rice seedling bed: the seedling bed should be selected from the places with moderate fertility, wind shielding and sun exposure, convenient irrigation and drainage and higher topography;

s2, selecting the seeds: the seeds are pure, clean, robust and high in maturity, and the seeds are sunned for 1-2 days before being soaked, so that the water content of the seeds is reduced;

s3, improving a seed soaking and germination accelerating technology: soaking seeds, and coordinating the relation among water, temperature and oxygen in the germination accelerating process;

s4, mastering sowing quality: determining the proper sowing period, sowing quantity and seedling age according to the variety characteristics;

s5, scientifically managing water: the moist surface of the ridge is kept in the bud stage, and water cannot be supplied in the morning to ensure that the root is aerobic and the bud sheath is prevented from overgrowing;

s6, reasonably applying fertilizer: the rice seedling bed is applied with enough base fertilizer and is fertilized for a few times, and the proportion of the phosphorus-potassium fertilizer is increased.

S7, prevention and treatment by medicament

S71, soil disinfection: the Luhengyi I is used for sterilizing dry seedling raising, water seedling raising and plastic soft disk seedling raising soil, is one of the best medicaments for preventing and treating seedling rot, and has a specific sterilization method as follows: firstly, leveling a seedling bed, after sowing, fully mixing 1-1.5 g of Henheng I or 0.5 g of Henheng I with 2-3 g of Green II per square meter, and 10-20 kg of screened moist fine soil uniformly, and uniformly scattering the mixture on the sowed seedling bed or a seedling raising tray to cover soil.

S72, spraying 800-1000 times of Luheng No. two to water before or in the early stage of disease attack on old seedling beds or seedling beds for irrigating sewage, and simultaneously treating and preventing the occurrence and prevalence of rice seedling leaf blast, rice sheath blight and rice bakanae disease.

Preferably, need use fertilizer injection unit when using the medicament in S7, fertilizer injection unit is including removing the frame, the surface that removes the frame is provided with the storage component, the storage component is including rotating the seat, the equal fixedly connected with box in both sides that rotate the seat surface, two the inside of water tank all is provided with the stirring subassembly, the central point that rotates the seat surface puts and is provided with drive arrangement.

Preferably, the stirring subassembly includes the dwang, the surface of dwang has set gradually a plurality of stirring spares from last to down.

Preferably, drive arrangement includes the dead lever, the surface cover of dead lever is equipped with the mounting bracket, the inside of mounting bracket is provided with the motor, shaft coupling fixedly connected with turning block is passed through to the one end of motor output shaft.

Preferably, one side on the water tank surface is provided with the water injection pipe, the surface of rotating the seat is provided with fixed subassembly, fixed subassembly includes the circular block, the surface of circular block is provided with the gim peg.

Preferably, one side on the surface of the moving frame is provided with a sliding assembly, the sliding assembly comprises a fixed plate, the surface of the fixed plate is provided with a sliding groove, and the sliding block is connected to the inside of the sliding groove in a sliding manner.

Preferably, the surface of slider is provided with sprays the subassembly, it includes the connecting rod to spray the subassembly, the surface cover of connecting rod is equipped with the adjustable shelf, one side of adjustable shelf is connected with sprays the piece.

Preferably, the top end of the rotating rod is connected with a rotating part.

Preferably, the surface of connecting rod is provided with rotating device, rotating device includes the base, the fixed surface of base installs the motor, the one end of motor with the surface of connecting rod all is provided with the belt pulley, two the belt pulley passes through belt transmission and connects.

Preferably, one side on water tank surface is provided with conveyor, conveyor includes the link, the bottom of link is connected with the water pump, the output and the input of water pump all are connected with the connecting pipe.

Compared with the related technology, the method for preventing and treating the rice seedling rot provided by the invention has the following beneficial effects:

the invention provides a method for preventing and treating rice seedling rot, which can be used for performing protection operation in the early stage of rice planting in S1, S2 and S3, preventing seedling rot during planting, reducing the probability of seedling rot in the later stage, and using medicaments in S7 for effectively controlling and suppressing bacteria when seedling rot occurs in rice.

Drawings

FIG. 1 is a schematic structural diagram of a second embodiment of a method for controlling rice seedling rot according to the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of the portion B shown in FIG. 1;

FIG. 4 is an enlarged view of section C shown in FIG. 1;

fig. 5 is a schematic perspective view of the entire device shown in fig. 1.

Reference numbers in the figures: 1. the movable frame is used for moving the movable frame,

2. a storage component 21, a rotating seat 22, a box body,

3. a stirring component 31, a rotating rod 32 and a stirring piece,

4. a rotating member which is rotatable relative to the housing,

5. a driving device 51, a fixed rod 52, a mounting rack 53, a motor 54 and a rotating block,

6. a water injection pipe is arranged on the water tank,

7. a fixing component 71, a round block 72, a fixing bolt,

8. a sliding component 81, a fixing plate 82, a sliding chute 83 and a sliding block,

9. a spraying component 91, a connecting rod 92, a movable frame 93 and a spraying piece,

10. a rotating device 101, a base 102, a motor 103, a belt pulley,

11. conveying device 111, link, 112, water pump, 113, connecting pipe.

Detailed Description

The invention is further described with reference to the following figures and embodiments.

First embodiment

A method for preventing and controlling rice seedling rot comprises the following steps:

s1, improving the quality of a rice seedling bed: selecting a place with moderate fertility, wind shielding and sun exposure, convenient irrigation and drainage and higher topography in the rice seedling bed;

s4, mastering the sowing quality: determining proper sowing period, sowing quantity and seedling age according to the characteristics of the variety;

s6, reasonable fertilization: the seedling bed is sufficiently fertilized and the additional fertilizer is applied for a few times, and the proportion of the phosphorus-potassium fertilizer is increased.

S7, prevention and treatment by using medicaments

S71, soil disinfection: the Luhengyi I is used for sterilizing dry seedling raising, water seedling raising and plastic soft disk seedling raising soil, is one of the best medicaments for preventing and treating seedling rot, and has a specific sterilization method as follows: firstly, the seedling bed is leveled well, after sowing, the Luheng I No. 1-1.5 g or the Luheng I No. 0.5 g and the Luheng II No. 2-3 g are used per square meter, and are fully and uniformly mixed with 10-20 kg of screened moist fine soil, and the mixture is uniformly spread on the seedling bed or a seedling raising tray after sowing to be used as covering soil.

Second embodiment

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, a second embodiment of the present application provides another method for preventing rice seedling rot, based on a method for preventing rice seedling rot provided by a first embodiment of the present application. The second embodiment is only the preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.

Specifically, the method for preventing and treating the rice seedling rot provided by the second embodiment of the present application is different in that, in the step S7, a fertilizer applying device is required to be used when a chemical is used, the fertilizer applying device comprises a moving frame 1, a storage assembly 2 is arranged on the surface of the moving frame 1, the storage assembly 2 comprises a rotating seat 21, two sides of the surface of the rotating seat 21 are fixedly connected with a box body 22, two stirring assemblies 3 are arranged inside the water tanks 22, and a driving device 5 is arranged at the center position of the surface of the rotating seat 21.

The center position of rotating the seat 21 bottom is connected through the surface rotation of axis of rotation and removal frame 1, uses to rotate seat 21 and is convenient for play the effect of changing to water tank 22, uses two water tanks 22 to be convenient for play reserve effect when fertilizing.

Stirring subassembly 3 includes dwang 31, the surface of dwang 31 is from last to having set gradually a plurality of stirring pieces 32 down.

The driving device 5 comprises a fixing rod 51, a mounting frame 52 is sleeved on the surface of the fixing rod 51, a motor 53 is arranged inside the mounting frame 52, and one end of an output shaft of the motor 53 is fixedly connected with a rotating block 54 through a coupler.

The bottom of dead lever 51 is put through the axis of rotation and is rotated with the central point on rotation seat 21 surface and is connected, the use of mounting bracket 52 is convenient for play the effect of regulation to the position of motor 53, motor 53 is servo motor, be provided with the screw bolt in one side of mounting bracket 52, from last a plurality of screw holes of tieing looks adaptation with the screw down seted up in proper order in one side on dead lever 51 surface, turning block 54 and the shape looks adaptation that rotates piece 4, use turning block 54 and rotate piece 4 to be convenient for drive stirring subassembly 3 and rotate the stirring in the inside of water tank 1.

A water injection pipe 6 is arranged on one side of the surface of the water tank 22, a fixing component 7 is arranged on the surface of the rotating seat 21, the fixing component 7 comprises a circular block 71, and a fixing bolt 72 is arranged on the surface of the circular block 71.

The round block 71 is fixedly connected to the center of the surface of the moving frame 1, the fixing bolt 72 is arranged on the surface of the rotating seat 21, a plurality of fixing holes matched with the fixing bolts 72 are formed in the surface of the round block 71, the round block 71 and the fixing bolts 72 are used for positioning the box body 22, and rotation is prevented during use.

One side on the surface of the movable frame 1 is provided with a sliding assembly 8, the sliding assembly 8 comprises a fixed plate 81, a sliding groove 82 is formed in the surface of the fixed plate 81, and a sliding block 83 is connected to the inside of the sliding groove 82 in a sliding manner.

Fixed plate 81 fixed connection uses spout 82 and slider 83 to be convenient for drive and sprays the regulation that subassembly 9 carried out the position at the one end of removing frame 1, is provided with the bolt on the surface of slider 83, offers a plurality of screw holes with bolt looks adaptation in the bottom of spout 82 inner wall.

The surface of slider 83 is provided with sprays subassembly 9, it includes connecting rod 91 to spray subassembly 9, the surperficial cover of connecting rod 91 is equipped with adjustable shelf 92, one side of adjustable shelf 92 is connected with sprays a 93.

The bottom of connecting rod 91 is put to rotate through the axis of rotation and the central point on slider 83 surface and is connected, one side at adjustable shelf 92 is provided with the bolt, surface at connecting rod 91 is from last to having seted up a plurality ofly down in proper order with the screw hole of bolt looks adaptation, it includes communicating pipe to spray a 93, both ends in communicating pipe all are connected with the conveyer pipe through the three-way pipe, surface at communicating pipe and a plurality of conveyer pipe all is provided with a plurality of shower nozzles, its inside that extends to water tank 22 on the surface that one of them connecting pipe 113 runs through water tank 22, the one end of another connecting pipe 113 is connected with the one end of spraying a 93, the shape of spraying a 93 is the I-shaped, be convenient for spray liquid medicine to the surface of rice and root homoenergetic.

The top end of the rotating rod 31 is connected with a rotating piece 4.

The surface of connecting rod 91 is provided with rotating device 10, rotating device 10 includes base 101, the fixed surface of base 101 installs motor 102, the one end of motor 102 with the surface of connecting rod 91 all is provided with belt pulley 103, two belt pulley 103 passes through belt drive and connects.

The base 101 is fixedly connected to one side of the moving frame 1, the moving block is connected to one side of the base 101, the moving groove matched with the moving block is formed in one side of the moving frame 1, the clamping bolt is arranged at the bottom of the moving frame 1, a plurality of clamping holes matched with the clamping bolt are formed in one side of the inner wall of the moving groove, and the moving block and the moving groove are convenient to use and follow the moving of the sliding block 83 and the sliding groove 82.

One side on water tank 22 surface is provided with conveyor 11, conveyor 11 includes link 111, the bottom of link 111 is connected with water pump 112, water pump 112's output and input all are connected with connecting pipe 113.

The working principle of the method for preventing and treating the rice seedling rot provided by the invention is as follows:

during the use, at first carry the inside to water tank 22 with medicament and water through water injection pipe 6 above box 22, after adding medicament and water, rethread promotes mounting bracket 52 that has motor 53 and moves down on the surface of dead lever 51, drive turning block 54 and the contact of the rotation piece 4 on dwang 31 top when motor 53 moves down, after turning block 54 and rotation piece 4 contact, restart motor 53 drives turning block 54 and rotates, drive dwang 31 and rotate when turning block 54 rotates, it rotates to drive surperficial a plurality of stirring pieces 32 to rotate in the inside of water tank 22 when dwang 31 rotates and come the abundant mixture of medicament and water.

When the chemicals and water in the water tank 22 are stirred, the motor 53 stops working, then the spraying assembly 9 is pushed to drive the sliding block 83 at the bottom end to move inside the sliding groove 82 formed in the surface of the fixed plate 81, when the spraying assembly 9 moves to a proper position, a bolt penetrates through the surface of the sliding block 83 and is fixedly connected with the bottom of the inner wall of the sliding groove 82, when the spraying assembly 9 is fixed, the spraying member 93 drives the movable frame 92 to move upwards on the surface of the connecting rod 91, when the spraying member 93 is adjusted to a proper position, the water pump 112 is started again to convey mixed chemicals in the water tank 22 to the inside of the spraying member 93 through the two connecting pipes 113, and when the chemicals are conveyed to the inside of the spraying member 93, the chemicals are sprayed to the surface of rice through the spraying member 93 by the pressure of the water pump 112.

Compared with the related technology, the method for preventing and treating rice seedling rot provided by the invention has the following beneficial effects:

the invention provides a method for preventing and treating rice seedling rot, wherein a plurality of water tanks 22 are arranged on the surface of a moving frame 1, and are matched with a conveying device 11 and a spraying assembly 9 to be used so as to uniformly spray medicines on the surface of rice, so that the surface and the root of the rice can be sprayed with the medicines, a driving device 5 is arranged on the surface of a rotating seat 21 so as to be matched with stirring assemblies 3 in the two water tanks 22 to be used, so that medicines and water can be fully mixed, and a sliding assembly 8 and a rotating device 10 are used so as to adjust the position of the spraying assembly 9, so that the rice seedling rot prevention and treatment device can be suitable for being used at various angles.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A method for preventing and controlling rice seedling rot is characterized by comprising the following steps:

s4, mastering sowing quality: determining proper sowing period, sowing quantity and seedling age according to the characteristics of the variety;

s6, reasonable fertilization: the rice seedling bed is applied with enough base fertilizer and is fertilized for a few times, and the proportion of the phosphorus-potassium fertilizer is increased.

S7, prevention and treatment by using medicaments

2. A method for preventing and treating rice seedling rot according to claim 1, wherein a fertilizing device is required to be used when the chemical is used in S7, the fertilizing device comprises a moving frame, a storage assembly is arranged on the surface of the moving frame, the storage assembly comprises a rotating seat, a box body is fixedly connected to each of two sides of the surface of the rotating seat, stirring assemblies are arranged inside the two water tanks, and a driving device is arranged in the center of the surface of the rotating seat.

3. A method for preventing and treating rice seedling rot according to claim 2, wherein the stirring assembly comprises a rotating rod, and a plurality of stirring pieces are sequentially arranged on the surface of the rotating rod from top to bottom.

4. The method for preventing and treating rice seedling rot according to claim 2, wherein the driving device comprises a fixed rod, a mounting rack is sleeved on the surface of the fixed rod, a motor is arranged inside the mounting rack, and one end of an output shaft of the motor is fixedly connected with a rotating block through a coupler.

5. A method for preventing and treating rice seedling rot according to claim 2, wherein a water injection pipe is provided at one side of the surface of the water tank, a fixing assembly is provided at the surface of the rotating base, the fixing assembly comprises a circular block, and a fixing pin is provided at the surface of the circular block.

6. A method for preventing and treating rice seedling rot according to claim 2, wherein a sliding assembly is arranged on one side of the surface of the moving frame, the sliding assembly comprises a fixed plate, a sliding groove is formed in the surface of the fixed plate, and a sliding block is slidably connected inside the sliding groove.

7. A method for preventing and treating rice seedling rot according to claim 6, wherein a spraying assembly is arranged on the surface of the sliding block, the spraying assembly comprises a connecting rod, a movable frame is sleeved on the surface of the connecting rod, and a spraying piece is connected to one side of the movable frame.

8. A method for controlling rice seedling rot according to claim 3, wherein a rotating member is connected to the top end of the rotating rod.

9. A method for preventing and treating rice seedling rot according to claim 7, wherein a rotating device is arranged on the surface of the connecting rod, the rotating device comprises a base, a motor is fixedly mounted on the surface of the base, belt pulleys are arranged at one end of the motor and the surface of the connecting rod, and the two belt pulleys are in transmission connection through a belt.

10. A method for preventing and treating rice seedling rot according to claim 2, wherein a conveying device is arranged on one side of the surface of the water tank, the conveying device comprises a connecting frame, a water pump is connected to the bottom of the connecting frame, and a connecting pipe is connected to both an output end and an input end of the water pump.