JP2011000115A - Method for controlling plant growth - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a method for suppressing the occurrence of powdery mildew by giving green and blue beams to plants to increase protein conducting the body nutrient concentration of plants.SOLUTION: The method for relieving powdery mildew includes giving green and blue beams to night plants to increase protein in the plant body, and keeping the balance of the body nutrient concentration even when the bad weather continues.

Description

Detailed Description of the Invention

Industrial application fields

The present invention relates to a method for controlling powdery mildew by causing a plant to give blue and green light during nighttime respiratory action and increase protein in the body of the strawberry plant that controls the nutrient concentration in the plant.

Conventionally, as a countermeasure against powdery mildew of plants, it has been pesticide control while performing nitrogen control treatment by fertilizer management during the growing period, but it is a control technique that relies only on pesticide control.

Problems to be solved by the invention

Conventionally, the method for controlling powdery mildew during the plant growth period described above relied on pesticide control, and if the weather continued to be bad, powdery mildew occurred from one to the next, and repeated pesticide control. For this reason, it is difficult to prevent growth during plant growth.

Means for solving the problem

Irradiation with green and blue single rays or blue and green combined rays at night without being affected by unseasonable weather, the protein concentration, which is the nutrient concentration in the strawberry plant body, is increased, and powdery mildew It is characterized by controlling.

Action

The protein can be increased and controlled without being forced into the harvesting period, assimilation and respiration of the plants being raised.

The invention's effect

According to the present invention, by using green, blue single light, blue and green composite light ray treatment, it is possible to increase the protein without increasing the protein in a natural and natural manner. The disease can be suppressed and reduced, which is a great benefit for producers.

In the embodiment of the present invention, protein quantification methods include a derma method for measuring the amount of nitrogen after combustion and a Kjeldahl method for measuring the amount of ammonia after sulfuric acid decomposition as a highly accurate method. The measurement method used as the standard of the present invention is the strong oxidizing agent peroxidation while boiling the strawberry petiole and leaf body with HACH's Digestal 23130-20 in strong acid sulfuric acid at 440 ° C. It is based on the gel tar method, which measures the amount of ammonia with HACH spectrophotometer 3000R, and is measured by a highly accurate protein quantification method. The
The amount of Kjeldahl nitrogen in the growth of strawberry plants, the amount of Kjeldahl in the leaf body, that is, the amount of protein is no irradiation, irradiation of only green light, irradiation of only blue light, light by combination of green light and blue light The effect of increasing the protein in the strawberry plant due to the difference in the combination of irradiation, etc., was compared with the small difference in the incidence of powdery mildew that occurs in strawberry plants.
In Table 1 below, 50 sample seedlings of strawberry plants were irradiated with only the green light from the green fluorescent lamp.
50 sample seedlings of strawberry plants were irradiated with only blue light from a blue fluorescent lamp.
A blue fluorescent lamp was installed on the upper surface of the green light beam of the green fluorescent lamp, and the blue light beam and the green light beam were simultaneously irradiated to 50 sample seedlings of strawberry plants.
A green fluorescent lamp was installed on the upper surface of the blue light of the blue fluorescent lamp, and green light and blue light were simultaneously irradiated to 50 sample seedlings of strawberry plants.
Without fluorescent light, 50 strawberry plant sample seedlings were prepared without light irradiation.
A comparison of the amount of Kjeldahl nitrogen and the number of powdery mildew caused by the difference in irradiation of the strawberry plants by the combination of green light and blue light per 50 strawberry plants is shown in Table 1.
As for Kjeldahl nitrogen amount, an average value of 50 samples is shown in Table 1.
In Table 2, 50 sample seedlings of strawberry plants were irradiated with only green light from the green LED.
50 sample seedlings of strawberry plants were irradiated with only blue light from the blue LED.
A blue LED was installed on the upper surface of the green light of the green LED, and blue light and green light were simultaneously irradiated to 50 sample seedlings of strawberry plants.
Green LED was installed on the upper surface of blue light of blue LED, and green light and blue light were simultaneously irradiated to 50 sample seedlings of strawberry plants.
Without LED, 50 strawberry plant sample seedlings were prepared without light irradiation.
A comparison of the amount of Kjeldahl nitrogen and the number of powdery mildew caused by the difference in irradiation of the strawberry plants by the combination of green light and blue light per 50 strawberry plants is shown in Table 1.
As for Kjeldahl nitrogen amount, an average value of 50 samples is shown in Table 1. Powdery mildew caused by differences in irradiation on strawberry plants is shown in comparison of the number of occurrences per 50.
Table 3 shows that the green and blue fluorescent lamps are installed at a height of 1m above the seedlings in the nursery house based on the implementation in the nursery pipehouse of the strawberry-producing farmers. A comparison of the number of powdery mildew occurrences of the strawberry plant seedlings after planting in this field, although the effect of irradiation is Keldar nitrogen, that is, protein is high but low, is shown.

Description will be made based on the drawings and examples, Table 1, Table 2, and Table 3.
FIG. 5 shows that in the greenhouse, a growing plant strawberry strain 13 was irradiated with green fluorescent lamps 20W and 2 at a position of 1 m height from sunset to sunrise at night for 30 consecutive days. Later, the Kjeldahl nitrogen amount was measured and displayed as 147 ppm.
FIG. 4 shows that after irradiating the growing plant strawberry seedling 13 with a blue fluorescent lamp 20W, 1 at night from sunset to sunrise at a position of 1 m in height, The amount of Kjeldahl nitrogen was measured and displayed as 135 ppm.
FIG. 1 shows that a green strawberry plant 20W is irradiated with green fluorescent light 20W and 2 green light at night from sunset to sunrise at a position of 1m height in a greenhouse of a growing plant strawberry. Blue fluorescent lamps 20W and 1 are installed from a height of 0.5 m above the upper surface of the fluorescent lamp, and the upper blue light and the lower green light are simultaneously irradiated for 30 days to the plant strawberry strain 13 and then the Kjeldahl nitrogen amount is measured. 159 ppm was displayed.
FIG. 2 shows a blue fluorescent lamp 20W, which is irradiated with blue light 20W and 1 at night from sunset to sunrise at a position of 1m height on a growing plant strawberry stock 13 in a greenhouse. Green fluorescent lamps 20W and 2 are installed from a height of 0.5 m above the upper surface of the plant, and the upper green light and the lower blue light are simultaneously irradiated for 30 consecutive days to the plant strawberry strain 13, and the amount of Kjeldahl nitrogen is measured 140 ppm. displayed.
FIG. 3 is a plan view of green fluorescent lamps 20W, 2 and blue fluorescent lamps 20W, 1 at night from sunset to sunrise at a height of 1 m on a growing plant strawberry stock 13 in a greenhouse. After irradiating green light and blue light continuously for 30 days, the Kjeldahl nitrogen amount was measured and displayed as 175 ppm.
In the growing greenhouse of the plant strawberry strain 13, 30 days after irradiation with light from a fluorescent lamp, the Kjeldahl nitrogen amount was measured and displayed as 81 ppm.
As described above, when compared with 81 ppm of Kjeldahl nitrogen measured under the condition without irradiation with fluorescent lamp light, the amount of Kjeldahl nitrogen by irradiation with only green light is 147 ppm, and then the Kjeldahl nitrogen amount simultaneously irradiated with blue light from the upper surface of green light. 159 ppm, Kjeldahl nitrogen amount 175 ppm irradiated with green light and blue light in a plane and combined, 1 m height from strawberry plant strawberry strain 13 From the top of green fluorescent light or the same as green fluorescent light irradiation It can be seen that when the blue light of a blue fluorescent lamp is simultaneously irradiated in a planar shape, the amount of Kjeldahl nitrogen, that is, the protein is increased by including the blue light in the green light effect.

FIG. 10 shows that a green LED 4 is continuously irradiated to a growing plant strawberry stock 15 in a greenhouse at a position 0.1 m high at night from sunset to sunrise. After 30 days, the Kjeldahl nitrogen amount was measured and displayed as 108 ppm.
FIG. 9 shows that the plant strawberry strain 15 in the greenhouse is irradiated with blue light from the blue LED 3 at night from sunset to sunrise at a height of 0.1 m, and after 30 days Kjeldahl. The amount of nitrogen measured was 98 ppm.
FIG. 6 shows that in the greenhouse, the growing plant strawberry strain 15 is irradiated with green light from the green LED 4 at night from sunset to sunrise at a height of 0.1 m, and 0.1 m from the top surface. From the height, the blue LED 3 was irradiated with blue light, and after 30 days, the Kjeldahl nitrogen amount was measured and displayed 112 ppm.
FIG. 7 shows that the blue light of the blue LED 1 is irradiated on the growing plant strawberry stock 15 at a position 0.1 m high at night from sunset to sunrise in the greenhouse. The green LED 4 was irradiated with green light from a height of 0.1 m from the upper surface of the LED, and after 30 days, the Kjeldahl nitrogen amount was measured and displayed as 109 ppm.
FIG. 8 shows that green LED and blue LED are arranged in a single plane in a green house at night from sunset to sunrise at a height of 0.1 m on a growing plant strawberry stock 15 Irradiation was performed by combining light rays and blue light rays, and after 30 days, the Kjeldahl nitrogen amount was measured and displayed as 125 ppm.
In the greenhouse, the plant strawberry strain 15 being grown by LED was irradiated with blue and green LEDs and the Kjeldahl nitrogen content was measured and displayed 81 ppm after 30 days.
As described above, at the night from sunset to sunrise, the measurement of the Kjeldahl nitrogen amount after 30 days under the condition of no light irradiation of the green and blue LEDs was performed. 30 days after the Kjeldahl nitrogen amount 108 ppm, then 30 days after the blue LED 3 blue light was simultaneously irradiated from the upper surface of the green LED 4 green light Keldar nitrogen amount 112 ppm, the green LED light and the blue LED light were installed in one plane, After 30 days of simultaneous irradiation with green and blue light, the Kjeldahl nitrogen content of 125 ppm was displayed.
Increased Kjeldahl nitrogen amount due to green light irradiation at night from sunset to sunrise at 0.1m height on the growing plant strawberry strain 5 in the greenhouse for the plant strawberry strain did.
Inclusion of blue LED light in the green LED effect increases the amount of Kjeldahl nitrogen more.
However, there was a large comparison difference in the Kjeldahl nitrogen amount between the light amount of the fluorescent lamp described in [0008] and the light amount of the LED described in [0009]. As described above, the difference in the amount of Kjeldahl nitrogen, that is, the amount of protein in the body of the strawberry plant, was displayed as the difference in which the powdery mildew is frequently generated.

At the Strawberry Nursery House, explanation will be given based on examples.
FIG. 11 is an elevation view of the pipe house in the nursery pipe house having a length of 5.4 m and a length of 40 m. Two rows of green 20 W fluorescent lamps 7 are installed in parallel to the pipe house at a height of 1 m above the upper surface of the strawberry plant seedling 16 placed in the house, and a blue 20 W fluorescent lamp 8 is installed in the center of the two rows. One row was installed in the longitudinal direction of the house. The green light of the fluorescent light 7 installed in the two rows on both sides and the blue light of the fluorescent light 8 installed in the center one row are as uniform as possible on the strawberry plant seedlings. In order to irradiate the strawberry strain 16 as the light beam, as shown in the plan view 12, the distance between the green 20 W fluorescent lamps 1 installed in two rows on both sides is set to 4 m, and the blue 20 W fluorescent lamp installed in the central row. The interval of 8 was installed at intervals of 8 m, and all blue and green fluorescent lamps were installed at a height of 1 m from the upper surface of the strawberry strain 16. In the nursery house shown in Fig. 11, the seedling pipe house elevation, Fig. 11, the nursery pipe house plan view, and the seedling house shown in Fig. 12, 8500 seedlings to be planted in this farm were arranged.
In addition, there is no fluorescent lamp installed in the 5.4m long 40m house, which is 2M away from the 5.4m long 40m long house. 8500 stocks to be arranged were arranged.
Pipe house strawberry plant seedlings with the above-mentioned fluorescent lamps are all green fluorescent lamps and blue fluorescent lamps for about 30 days from July 30 to August 31, green at night from sunset to sunrise The green light from the fluorescent light and the blue light from the blue fluorescent light were turned on simultaneously, and the strawberry plant seedlings were irradiated. In the daytime, the pipe house where the fluorescent lamp was installed also maintained the same area next to it 2m away. Both pipe houses were natural during the day and daytime from July 30th to August 31st. Maintained seedling management according to sunlight. After August 31, all the green and blue fluorescent lights at night from sunset to sunrise turned off.
The seedling completion planting in the main house was completed from September 10 to September 16.
Example of 30 days above Seedling pipe house frontage 5.4m in length 40m house Strawberry plant seedling treated with green and blue light from fluorescent lamp and strawberry plant seedling without fluorescent light, petal of Keldar A comparative amount of the amount of nitrogen, that is, the amount of protein and the strawberry plant seedlings with powdery mildew disease was provided, and 20 strawberry plant seedlings of samples 1, 2, 3, 4, 5, and 6 were planted in each field.
Each sample 1, 2, 3, 4, 5, 6 As a strawberry plant seedling, on the 20th day after planting as a strawberry plant seedling in the mainland, the Kjeldahl nitrogen amount was examined based on the Kjeldahl method, and each sample 1, 2, 3, The average value of 20 strawberry plant seedlings every 4, 5, and 6 is shown in Appendix 3.
In addition, each sample 1, 2, 3, 4, 5, 6 strawberry plant seedlings, which are the strawberry plant seedlings, were checked for the number of powdery mildew on the 20th day after being planted as strawberry plant seedlings in this field. 3 is displayed.

The amount of Kjeldahl nitrogen in the pedicle of the strawberry growing, the leaf body, that is, the amount of protein is no irradiation, irradiation of only green light, irradiation of only blue light, blue light irradiation on the upper surface of green light irradiation at the same time The upper surface of the irradiation and blue light irradiation was simultaneously irradiated with green light, and blue light was simultaneously irradiated on the same plane as the green light irradiation.
The effect of the combination of light irradiation due to the combination is a comparison of the display of some differences in the occurrence of powdery mildew in strawberry seedlings, the following Attached Table 1 is the comparison by the irradiation of the fluorescent lamp, Table 2 is by the irradiation of the LED A comparison was displayed.
As described above, no irradiation, irradiation of only green light, irradiation of only blue light, irradiation of blue light simultaneously from the upper surface of the green light, irradiation of green light simultaneously from the upper surface of the blue light, and blue simultaneously from the same plane as the green light Irradiated with light.
As shown in Attached Table 1 and Attached Table 2, after the planting of the strawberry plant seedlings that have been irradiated with fluorescent light and LED light and the non-irradiated strawberry plant seedlings of fluorescent lamps according to the combination of irradiation, The number of powdery mildew that occurred after a day.

Among the number of powdery mildew occurrences shown in Attached Table 3, the powdery mildew of the strawberry plant where one powdery mildew occurred in the data of sample 2 and one powdery mildew in the data of sample 3 is sample 2, The strawberry plant seedling average Kjeldahl nitrogen 20 days after planting in 20 fields of each sample 3 shows a high value of 156 PPM in sample 2 and 160 PPM in sample 3.
In the field where powdery mildew of sample 2 and sample 3 is planted with strawberry plant seedlings, the pesticide is not sprayed, but the pesticide is sprayed and controlled. The spore turned brown and became a symptom of drought, which was the same as the effect after pesticide control.
The white spore of powdery mildew of the strawberry plant seedling of sample 1 of the strawberry plant seedling planted in the field became the same as the brown dry thirsty after the pesticide control, and on the 15th day from the occurrence of powdery mildew, Disappeared.
The white spores of the strawberry plant seedlings that had been attached to the white powdery mildew disease, the white spores of the powdery mildew were drowned brown after the application of pesticides, and the surrounding strawberry plants were not infected with powdery mildew. .
The high values of Kjeldahl nitrogen 156 PPM in sample 2 and Kjeldahl nitrogen 160 PPM in sample 3 clearly show the effect of the green and blue light of the fluorescent lamp.
Among the number of powdery mildew occurrences in Attached Table 3, powdery mildew occurred in the sample 4 data, 5 in the sample 5 data, 10 in the sample 5 data, and 12 in the sample 6 data. After showing the number of Kjeldahl nitrogen and powdery mildew occurrence in Attached Table 3, pesticide control because 10 years later, there were quite a lot of powdery mildew on the strawberry plant seedlings in Sample 4, Sample 5 and Sample 6 The planting seedlings that were next to the plant were so infected that they were infected in large quantities.
The strawberry plant seedling average Kjeldahl nitrogen, which is indicated in Attached Table 3 and 20 days after planting in 20 fields of Sample 4, Sample 5 and Sample 6, respectively, is 111 PPM in Sample 4, 98 PPM in Sample 5 and in Sample 6 Shows 80PPM in Attached Table 3.
In Table 3, a considerably low value is displayed with respect to the average value of 20 Kjeldahl nitrogens of Sample 1, 136 PPM Sample 2, 156 PPM, Sample 3, and 160 PPM. Sample 1, sample 2 and sample 3 are values of Kjeldahl nitrogen by irradiation with green light and blue light of a fluorescent lamp, and samples 4, sample 5 and sample 6 are values of Kjeldahl nitrogen without irradiation by a fluorescent light Displayed in Attached Table 3 as the difference between the two values.

As described above in Examples in [0010], [0011] and [0012], Kjeldahl nitrogen is increased in the strawberry plant body by irradiating green light and blue light from sunset to night before sunrise. In other words, the effect of suppressing the occurrence of powdery mildew caused by the protein effect due to the high concentration of protein accumulated in the body of the strawberry plant has been proved.

FIG. 2 is a schematic diagram in which the blue fluorescent lamp 1 is installed on the upper surface of the green fluorescent lamp 2 and the strawberry stock 13 is irradiated with green and blue light. FIG. 2 is a schematic diagram in which the blue fluorescent lamp 1 is installed on the upper surface of the green fluorescent lamp 2 and the strawberry stock 13 is irradiated with green and blue light. FIG. 3 is a schematic diagram in which blue fluorescent lamps 1 and green fluorescent lamps 2 are arranged side by side on a single plane and the strawberry stock 13 is irradiated with green and blue light rays. FIG. 2 is a schematic diagram in which the blue fluorescent lamp 1 is installed on the upper surface of the strawberry strain 13 and irradiated with blue light. FIG. 2 is a schematic diagram in which the green fluorescent lamp 2 is installed on the upper surface of the strawberry stock 13 and irradiated with green light. FIG. 2 is a schematic diagram in which a blue LED 3 is installed on the upper surface of the green LED 4 and the strawberry strain 15 is irradiated with green and blue light. FIG. 3 is a schematic view in which a green LED 4 is installed on the upper surface of the blue LED 3 and the strawberry strain 15 is irradiated with green and blue light. FIG. 3 is a schematic diagram in which blue LEDs 3 and green LEDs 4 are arranged side by side on one plane and the strawberry stock 15 is irradiated with green and blue light rays. FIG. 2 is a schematic diagram in which a blue LED 3 is installed on the upper surface of the strawberry strain 15 and irradiated with blue light. Fig. 2 is a schematic diagram in which a green LED 4 is installed on the upper surface of the strawberry strain 15 and irradiated with green light. These are the elevation views of arrangement | positioning of the green fluorescent lamp 7 installed in parallel with the both sides inside a pipe house, and the blue fluorescent lamp 8 installed in the center part. These are the top views of arrangement | positioning of the green fluorescent lamp 7 installed in parallel with the both sides inside a pipe house, and the blue fluorescent lamp 8 installed in the center part.

1 ... Blue fluorescent lamp, 2 ... Green fluorescent lamp, 3 ... Blue LED
4 ... Green LED, 13 ... Strawberry plant seedling, 15 ... Strawberry plant seedling,
16 ... Strawberry plant seedling, 7 ... Green fluorescent lamp 8 ... Blue fluorescent lamp,
9 ... pipe house,

Claims (10)

A method for controlling the growth of a plant by adding the blue light of a blue fluorescent light to the upper surface of the green light of the green fluorescent light and irradiating the plant. A method for controlling the growth of a plant by irradiating a plant with the green light of a green fluorescent light added to the upper surface of the blue light of the blue fluorescent light. A method for controlling the growth of plants by aligning the green light of a green fluorescent light and the blue light of a blue fluorescent light in a single plane and irradiating the plant. A method for cultivating a plant by adding a blue light beam of a blue LED to the upper surface of a green light beam of a green LED and irradiating the plant. A method for cultivating a plant by adding a green light beam of a green LED to an upper surface portion of a blue light beam of a blue LED and irradiating the plant. A method for cultivating a plant by arranging a green ray of a green LED and a blue ray of a blue LED in a plane and irradiating the plant. A method for cultivating plants by irradiating a plant with green light from a green fluorescent lamp. A plant growth control method by irradiating a plant with blue light from a blue fluorescent lamp. A method for cultivating a plant by irradiating the plant with green light from a green LED. A method for growing a plant by irradiating the plant with green light from a blue LED.

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