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Device and method for improving germination rate of direct-seeded rice

A germination rate and rice technology, applied in the agricultural field, can solve the problems of uneven seedling emergence, shallow plant rooting, and low application degree, and achieve the effects of improving the direct seeding germination rate, deep rooting of plants, and high sowing efficiency.

Active Publication Date: 2021-10-08
福建省农业科学院水稻研究所
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

With the development of the economy, a large number of rural labor forces have been transferred, resulting in a sharp decrease in the current rural labor force. Traditional farming methods have greatly restricted the development of the rice industry.
In order to solve the problem of rural labor force, scientists have gone through a lot of practice, and farming methods such as mechanization and live broadcast have emerged as the times require, but the application level is not high
The existing live broadcasting technology mainly has the following disadvantages: 1. Due to limited technical conditions, the surface of the field is uneven, and the low-lying areas are prone to water accumulation. After sowing, the sun is exposed to the sun, and the high temperature is likely to cause burnt seedlings, resulting in low seedling germination rate; 2. Sowing After heavy rain, the seeds tend to flow with the water, which is easy to cause uneven emergence; 3. The seeds exposed on the ground are vulnerable to birds and rats, and the seeds float on the surface.

Method used

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  • Device and method for improving germination rate of direct-seeded rice
  • Device and method for improving germination rate of direct-seeded rice
  • Device and method for improving germination rate of direct-seeded rice

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specific Embodiment approach ( 1

[0036] Such as Figure 1-4 Shown is a kind of device that improves the germination rate of rice direct seeding provided by the present invention, it is characterized in that: this device comprises rice direct seeding machine 1 and is connected to the drum device 2 behind rice direct seeding machine 1, and described drum device 2 comprises drum 21 and Connected to the connecting frame 22 between the drum 21 and the rice direct seeding machine 1, the two ends of the drum 21 are rotatably connected to the connecting frame 22, and the drum device 2 also includes a liquid storage chamber 23 coaxially arranged in the drum 21 And the delivery and discharge tube 24 connected between the liquid storage cavity 23 and the outside. figure 1 The live broadcasting machine 1 shown in is hand-pulled type, certainly also can adopt tractor head to pull type, or other existing live broadcasting machine all can.

[0037] Such as image 3 As shown, further, in order to adjust the weight of each ...

specific Embodiment approach ( 2

[0042] A method for improving the direct seeding germination rate of rice, characterized in that: the method comprises the following steps:

[0043]① Seed drying: Dry the rice seeds in the sun for 1-5 days to dry the seeds naturally, and then sterilize them with ultraviolet rays under airtight conditions at a temperature of 20-28°C to obtain sterile seeds;

[0044] ② Soaking: Soak the rice seeds treated in step ① in clear water at a temperature of 15-17°C for 4-5 hours, then soak in disinfectant solution for disinfection, remove and rinse after 3-5 hours, and dry for later use ;

[0045] ③Pregermination: Put the rice seeds treated in step ② into a breathable bag, rinse with water for 1-3 times, put them in an airtight container and seal them for more than 24 hours. Take out spare;

[0046] ④ Sowing: Put the rice seeds treated in step ③ into the rice direct seeding machine 1, then move the rice direct seeding machine 1 to the paddy field for sowing, and according to the degre...

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Abstract

The invention relates to the field of agriculture, in particular to a device and method for improving the germination rate of rice direct seeding, characterized in that the device includes a rice direct seeding machine and a drum device, and the drum device includes a drum and a connecting frame, and the two ends of the drum Rotately connected on the connecting frame, the drum device also includes a liquid storage chamber and a liquid delivery pipe; a device and method for improving the germination rate of rice live broadcast provided by the present invention, the device and method are connected to the drum device at the rear of the direct seeding machine, The rice seeds sprinkled by the live broadcast machine can be pressed into the soil, which can not only avoid the phenomenon of burning seedlings and being predated by animals caused by the exposed rice seeds, but also improve the germination rate of live broadcast, and the position of the rice seeds is fixed after being pressed into the soil, and the seedlings emerge evenly 1. The plants take root deeply, and it is not easy to lodging in the later stage of growth. In addition, the sowing efficiency is high, which is conducive to the development of the rice industry.

Description

technical field [0001] The invention relates to the field of agriculture, in particular to a device and a method for improving the germination rate of direct seeding rice. Background technique [0002] Rice is an annual grass crop. It has been planted in China for at least 7,000 years, and the cultivation method is artificial cultivation. Every growth cycle of rice requires sowing, transplanting and other processes. With the development of the economy, a large number of rural labor forces have been transferred, resulting in a sharp decrease in the current rural labor force. Traditional farming methods have greatly restricted the development of the rice industry. In order to solve the problem of rural labor force, scientists have gone through a lot of practice, and farming methods such as mechanization and live broadcast have emerged as the times require, but the application level is not high. The existing live broadcasting technology mainly has the following disadvantages:...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A01C7/00A01C5/04A01C1/00A01C1/02
CPCA01C1/00A01C1/02A01C5/04A01C7/00Y02P60/00Y02P60/20
Inventor 张水金周鹏朱永生涂诗航董瑞霞王洪飞郑菲艳游晴如解振兴黄庭旭郑家团占志雄
Owner 福建省农业科学院水稻研究所
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