JP3590934B2 - Direct sowing method of paddy rice using fertilizer and seeding machine - Google Patents

Description

[0001]
TECHNICAL FIELD OF THE INVENTION
The present invention relates to a method of direct sowing of paddy rice in which seeds are directly sowed on a field by using a fertilizer tube and a ditch cultivator of a fertilizer provided in a rice transplanter, and a seeding machine thereof.
[0002]
[Prior art]
2. Description of the Related Art Conventionally, fertilizer applicators that fertilize granular fertilizer provided in rice transplanters on a field are known. A fertilizer is provided on these fertilizers, and a ditches are dug in the soil by the fertilizers, and granular fertilizer from a fertilizer hopper is fertilized in the ditches through a fertilizer pipe provided above the fertilizers. It is.
[0003]
As a feeding device for a fertilizer / seeder, a device disclosed in Japanese Utility Model Application Laid-Open No. 64-52415 is known. The feeding device of the fertilizer / seeding machine is provided with a feeding device below the seed tank, a funnel case below the feeding device, and the inside of the funnel case is divided into two parts by a partition plate of a blower room. It is formed in a falling chamber, and the other is formed in a blowing chamber connected to a blowing fan.
[0004]
In addition, the powdery and granular material feeding and supplying apparatus for an agricultural machine disclosed in Japanese Utility Model Laid-Open No. 59-22242 is equipped with a funnel connecting the supply at a lower feeding port of a feeding hopper, and the funnel is connected to the feeding port. It is provided with a funnel support mechanism that guides and moves between a use position and a nearby position deviated from the feeding port, and fixedly supports at both positions.
[0005]
[Problems to be solved by the invention]
However, the fertilizer applicator as described above is designed to have a depth of at least 5 cm from the surface of the field when digging a field with a groove generator as the original structure. Seeds are put into the fertilizer hopper using the fertilizer applicator, and the seeds are sown in the field through the fertilizer guide tube of the fertilizer drop-inducing hose. The seeding position of the seeds is too deep, and there is no germination or seedling from the seeds. ， Can not be used as a sowing machine. Also, in order to reduce the seeding depth of the seed paddy into the field, the groover of the seeder should be formed short, the groover should be cut short, or the bottom of the float of the rice transplanter should be raised and set to the bottom. However, such a method cannot be used as a fertilizer and requires the use of various components such as spacers, and the work of attaching and detaching the spacers is troublesome. appear.
[0006]
[Means for Solving the Problems]
An object of the present invention is to solve the above-mentioned problems, using a fertilizer provided in a rice transplanter for fertilizing a granular fertilizer in a field, and using a fertilizer-forming device and a fertilizer tube. The sowing guide member is detachably attached. At the time of sowing of the seed rice, the sowing guide member is attached. The seed rice is sown along the sowing guide member at a depth of 1 to 2 cm from the surface of the field, and the fertilization of the granular fertilizer is performed. It is an object of the present invention to provide a method for direct sowing of paddy rice in which a fertilizer can be applied by removing a sowing guide member at times, and a sowing machine thereof.
[0007]
According to the present invention, a soil is formed in a field by a groove generator in a fertilizer for granular fertilizer, and the soil flows into the groove so as to bypass the groove generator and fill the groove with passage of the groove generator. Using a fertilizer, the seed rice was dropped and sown using a sowing guide member, and then the soil was poured onto the seed rice and the seed rice was positioned at a depth of 1 to 2 cm from the surface of the field. It relates to the method of direct sowing in paddy rice.
[0008]
In this method of direct sowing of paddy rice, the seed paddy is sown in the flooded field, or the seed paddy is sown in the non-flooded field, and then a predetermined amount of water is drawn into the field. The seed paddy can be sowed in the field after scraping.
[0009]
The present invention also has a sowing guide member disposed adjacent to the back side of a groove generator provided in communication with a fertilizer tube in a fertilizer for granular fertilizer, and an upper part of the sowing guide member. Is detachably attached to a gap between the groove generator and the fertilizer tube, and a lower portion of the seeding guide member is inclined in a bent shape rearward away from the rear surface of the groover, and the seeding guide member is The present invention relates to a sowing machine for direct sowing of paddy rice using a fertilizer, the lower end of which is set at a depth of 1 to 2 cm from the surface of a field where seeds are sown.
[0010]
Further, the seeding guide member is manufactured by cutting a part of the bent inclined surface to the mouth of the plastic container. Moreover, the seeding guide member, the seeds or the soil is made of a water repellent plastic material that can be dropped smoothly along the wall surface without adhering.
[0011]
The method for direct sowing of paddy rice according to the present invention and the seeding machine thereof are configured as described above, so that the function of the fertilizer for applying the original granular fertilizer is not impaired and the mechanism itself is not changed, and the method is simplified. It is possible to perform direct sowing of paddy rice only by attaching a detachable sowing guide member to the plant. In addition, the seeding guide member is easily inserted and fixed in the gap between the fertilizer applying fertilizer, which is conventionally available on the market, and the dropping hose of the fertilizer and the fertilizer pipe. Therefore, there is no need to change the design of the conventional fertilizer. Also, the seeding guide member has a shape with a curved slope at the lower part, and the seed rice is at a distance from the back of the groove generator, that is, in a spaced state, and the seed rice is dropped behind the groove generator. Therefore, soft return soil enters into the ditch, and the seed paddy is sown on it, and further soft return soil is put on the seed paddy. It is located about 1 to 2 cm from the surface, and germination and seedling establishment are most stable, and good direct sowing is possible.
[0012]
BEST MODE FOR CARRYING OUT THE INVENTION
Hereinafter, a method for direct sowing of paddy rice according to the present invention and a sowing machine thereof will be described with reference to the drawings. FIG. 1 is a schematic perspective view showing a fertilizer applied to a rice transplanter to which a seeder for direct sowing of paddy rice according to the present invention is attached, FIG. 2 is an explanatory view showing a main part of the seeder of FIG. 1, and FIG. 1 shows the main part of the seeder, and the front part shows the seeding guide member attached between the fertilizer and the fertilizer pipe. FIG. 4 shows the seeding by the seeder of FIG. FIG. 5 is an explanatory view showing the state, and FIG. 5 is a schematic view for explaining the state of production of the seeding guide member.
[0013]
According to this method of direct sowing in paddy rice, a groove 5 is formed in a field 6 by a groove generator 4 in a fertilizer applicator 2 for granular fertilizer provided in a rice transplanter 1, and the groove generator 4 is formed as the groove generator 4 passes. Seeding guide members 10, 10A and 10B guide the seeds 7 to drop and sow seeds on the return soil 15 that has flowed into the trenches 5 so as to fill the trenches 5 by detouring. The rice seeds 7 are sown so as to flow into the field surface 14 at a depth of 1 to 2 cm from the field surface 14.
[0014]
The seed paddy 7 may be sown on the submerged field 6, or may be sown on a non-flooded field 6. If the field 6 is not submerged, the seed paddy 7 may be seeded. After sowing the seeds 6, a predetermined amount of water may be drawn into the field 6 and flooded. Further, it is preferable that seed rice 7 is sown on the field 6 after the field 6 is scraped.
[0015]
The rice-flooded direct sowing machine that achieves the method of directly sowing rice using a paddy rice uses the fertilizer applicator 2 provided on the rice transplanter 1 having the planting claws 13 and the float 12 for applying fertilizer to the field 6 with the granular fertilizer. . This direct sowing machine with submerged paddy rice is provided with sowing guide members 10, 10A, 10B arranged adjacent to the back side of the ditch cultivator 4 provided in communication with the fertilizer tube 8 in the fertilizer applicator 2 for granular fertilizer. Having. As shown in FIG. 4, the upper portions of the seeding guide members 10, 10 </ b> A, and 10 </ b> B are detachably attached to the gap 9 between the groove generator 4 and the fertilizer tube 8. The lower part of 10B is formed in the bent front end part 11 which is bent back to the curved surface 16 away from the back surface of the groove generator 4, and the lower end of the sowing guide members 10, 10A, 10B seeds the seed 7. 6 is configured to be set at a depth of 1 to 2 cm from the field surface 14. FIG. 3A shows a front view of the state where the seeding guide member 10 is located on the back of the groove generator 4, and FIG. 3B shows a side view of the seeding guide member 10. It is shown.
[0016]
When the seeding guide members 10, 10A, and 10B are mounted in the gap 9 between the groove generator 4 and the fertilizer tube 8, the rice seeder can be operated as a seeder. If the sowing guide members 10, 10A, and 10B are removed from the fertilizer applicator 2, it can be operated as a rice transplanter for planting rice using the planting claws 13, or as a fertilizer 2 for applying fertilizer by putting granular fertilizer into the hopper 3. Can be operated.
[0017]
The operation of the direct sowing machine is the same as that of the conventional fertilizer with granular fertilizer. When the fertilizer is operated as a sowing machine, the seed rice 7 is put into a hopper 3 for putting the granular fertilizer, that is, a seed hopper 3. Put in. The seed rice 7 put in the seed rice hopper 3 is sent from the seed rice hopper 3 to the fertilizer pipe 8 by the feeding device 17, and the seed rice 7 fed from the fertilizer pipe 8 is guided by the sowing guide member 10. The seeds are sown on the soft return soil 15 flowing into the grooves 5 formed in the field 6. Next, the returning soil 15 further flows onto the seed paddy 7 and the seed paddy 7 is positioned at a depth of 1 to 2 cm from the field surface 14.
[0018]
The seeding guide members 10, 10A, and 10B can be manufactured by using a plastic container such as a waste plastic container containing pesticides, for example, and cutting the bent inclined portion to the mouth of the plastic container. It is produced. Further, seeding guide members 10, 10A, 10B, without adhering seeds 7 or mud or the like, are preferably made of plastic material water repellent properties of seeds 7 can fall smoothly along the wall surface. Since the polyethylene material of the plastic container is a material satisfying the above conditions, the use of the empty plastic container allows the seeding guide members 10, 10A and 10B to be easily and easily produced at any time. be able to.
[0019]
When producing the seeding guide members 10, 10A and 10B, if they are to be molded, cardboard forming a box of tissue paper is used, and the gap size between the groove generator 4 of the fertilizer applicator 2 and the fertilizer tube 8 is used. It can be manufactured by cutting a plastic container according to the shape of the cardboard. The size of the sowing guide member 10 is, for example, the size or shape of the sowing guide member 10A shown in FIG. 5A or the sowing guide member 10B shown in FIG. 5B. FIGS. 5A and 5A are plan views of the seeding guide member 10A, and FIGS. 5A and 5B are side views of the seeding guide member 10A. The seeding guide member 10A has, for example, a width of 30 mm and a length of 85 mm. FIGS. 5B and 5A are plan views of the seeding guide member 10B, and FIGS. 5B and 5B are side views of the seeding guide member 10B. The seeding guide member 10B has, for example, a width of 32 mm and a length of 130 mm.
[0020]
Rice submerged Jikimaki sowing machine according to the present invention is to utilize the fertilization of fertilizer rice transplanter granular fertilizer corresponding that are presently in widespread use for seeding mud or seeds consists hardly water-repellent plastics material deposition The guide members 10, 10A, and 10B are simply attached to the gap between the groove generator 4 and the fertilizer tube 8, and do not impair the original fertilization and rice planting functions at all. In this case, the seeding guide members 10, 10A and 10B may be removed. Further, in the above embodiment, the direct sowing method and the sowing machine were described. However, even when the field 6 is not in the flooded state and the rice is upland, the direct sowing method and the sowing machine can be easily diverted. It is extremely effective.
[0021]
Using a seeder for direct sowing of paddy rice using a fertilizer applicable to this granular fertilizer, a test was conducted on the seed-rolling sowing of the seed paddy. The poorly standing area was due to insufficient water drop, which was considered to be affected by water regulation, and the lodging rate was low. Of course, supplemental planting was carried out where seedlings did not occur. In addition, in the area where the seed rice 7 was sown deep (4 to 5 cm), the direct seeding depth of the seed rice 7 was 1 to 2 cm from the field surface 14 in consideration of the fact that the seed rice 7 could not germinate or stand. It was found that germination and seedling establishment were most favorable in the case of position. That is, it was found that the seeding depth of the seed rice 7 was too deep with the depth of the groove 5 formed by the groove generator 4, for example, 5 cm. In addition, the seeding method using this direct sowing machine with paddy rice was not problematic in the growth and yield of rice, and was found to be of extremely high practical value.
[0022]
【The invention's effect】
The method for direct sowing of paddy rice using a fertilizer applicator according to the present invention and the sowing machine are configured as described above, so that the seed rice can be sowed properly in the field at a depth of 1 to 2 cm from the surface thereof, and from the seed rice. Germination and establishment of seedlings are improved, and the fertilizer for granular fertilizer can also be used as a sowing machine. In addition, this method of direct sowing of paddy rice in a submerged condition allows seeds to be sown on the field, regardless of the presence or absence of water in the field, as long as the soft soil returns on the seeds. In addition, if the soil applied on the seed rice is soft, it is preferable for germination, and the practicality is large.
[0023]
By the way, large-scale rice farmers are often outsourced to local farmers for rice transplanting and other tasks, and it is difficult to switch to full-fledged direct sowing cultivation. However, if the method of direct sowing of paddy rice using the fertilizer according to the present invention and the sowing machine are used, in addition to having both a rice transplanter and a submerged fertilizer, the function of the seeder for direct sowing of paddy rice is also provided. As a result, the utilization efficiency is improved, the investment is small, and the cost reduction effect is large. The reduction in the material cost and labor cost for raising seedlings according to the area of introduction leads to a reduction in production cost as well as for seeding. Since it is an operation that only involves attaching and detaching the guide member, it can be switched instantaneously, can be switched to a rice transplanter or fertilizer, and can be used for sowing for direct sowing of paddy rice.
[Brief description of the drawings]
FIG. 1 is a schematic perspective view showing a fertilizer applicator provided in a rice transplanter to which a sowing machine for direct sowing of paddy rice according to the present invention is attached.
FIG. 2 is an explanatory diagram showing a main part of the seeder in FIG. 1;
FIG. 3 is a front view showing a main part of the seeding machine of FIG. 1 and showing a seeding guide member attached between a fertilizer and a fertilizer pipe.
FIG. 4 is an explanatory diagram showing a state where seeds are being sown by the seeder of FIG. 1;
FIG. 5 is a schematic diagram illustrating a state of production of a seeding guide member.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 Rice transplanter 2 Fertilizer applicator 3 Hopper 4 for granular fertilizer or seed paddy 4 Groove device 5 Groove 6 Field 7 Seed pad 8 Fertilizer pipe 9 Crevice 10, 10A, 10B Seeding guide member 11 Bending tip part 14 Field surface 15 Return soil 16 Curved surface 17 feeding device

Claims (7)

A groove is formed in the field by a groove generator in the fertilizer for granular fertilizer, and the seeds are poured onto the soil flowing into the groove so as to fill the groove so as to bypass the groove generator and fill the groove with the passage of the groove generator. The seed rice is dropped and sown using the guide member, and then the soil is poured onto the seed rice and the seed rice is located at a depth of 1 to 2 cm from the surface of the field. Method. The method for direct sowing of paddy rice using a fertilizer according to claim 1, comprising sowing the seed paddy in the submerged field. 2. The method according to claim 1, wherein the seed paddy is sown in the non-flooded field, and then a predetermined amount of water is drawn into the field and immersed in the field. The method for direct sowing of paddy rice using a fertilizer according to claim 1, wherein the seed rice is sowed in the field after scraping. The fertilizer applicator for a granular fertilizer has a seeding guide member disposed adjacent to the back side of a channeling device provided in communication with a fertilizer tube, and an upper portion of the seeding guide member is connected to the channeling device. The seeding guide member is detachably attached to the gap with the fertilizer tube, the lower part of the sowing guide member is inclined in a bent shape rearward away from the rear surface of the groove generator, and the lower end of the sowing guide member sows seed rice. A sowing machine for direct sowing of paddy rice using a fertilizer that is set at a depth of 1 to 2 cm from the surface of the seaside field. The seeding guide member to claim 5 comprising from being produced by cutting a part of the bent inclined surface to said mouth portion of a plastic container having a bent inclined surface to and mouth has a mouth A direct sowing machine for paddy rice submerged using the described fertilizer applicator. Rice said seeding guide member utilizing the fertilization machine according to claim 5 which comprises the seeds or the soil is made of a water repellent plastic material that can be dropped smoothly along the wall surface without adhering Submerged direct sowing machine.

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