JPH0768098B2 - Agricultural insect pesticide - Google Patents

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a fragrance agent for removing harmful insects in greenhouse cultivation.

[0002]

2. Description of the Related Art Conventionally, pesticides harmful to the human body have been generally sprayed to remove harmful insects of this kind. There is a risk of eating while it is attached to.

[0003]

DISCLOSURE OF THE INVENTION The present invention has been studied to solve the above drawbacks of pesticides, and it is an object of the present invention to provide a perfume agent which is highly safe and has a reliable effect of removing pests. It is a thing.

[0004]

The present invention will be described in detail. To 800 g of wood vinegar as a main material, 8 g of bentonite is added to promote foam evaporation of wood vinegar, and about 20 g of dry sagebrush powder is added thereto. The composition obtained by stirring and homogenizing the composition is sealed in an openable and closable sealed container.

The amount of bentonite added to the main material, wood vinegar, is in the range that promotes appropriate foaming and evaporation, and the permissible range is specifically about + -about 40% of the above-mentioned amount of addition, and above that, wood vinegar is added. The foaming or evaporation of the above is not fast and economical, and when it is less than that, the foaming or evaporation is slow and the smoke and aroma are inferior, and the effect of removing pests may be weakened.

From the acidity, the addition of alkaline (PH9) bentonite to a wood vinegar solution (acidity of PH2.4) activates the solution and foams the solution for a long time to accelerate evaporation.

[0007] Instead of the dried wormwood powder, medicinal plants such as dried dokudami may be used, and the addition amount of these may be appropriately changed depending on the efficacy of each active ingredient.

[0008]

To use this, the windows and doors of the vinyl house are closed, the lid of the container containing 500 ml of the composition is opened, and the container is placed in the house at a ratio of about 1 to 10 tsubo.

[0009]

[Effects] 1. The product of the present invention (Bentonite 8 g was added to wood vinegar, which is the main material 800 g, and dried wormwood powder about 20 g.
A composition in which the mixture is homogenized with stirring and enclosed in a sealed container that can be opened and closed. ) Experimental results. Environmental conditions; greenhouse for tomato cultivation, cultivation area 10
Infinite counts of 0 tsubo, aphids, and greenhouse whiteflies are generated, and the period of use is from February 1 to May 30. Under the above conditions, the lid of the container containing 500 ml of the agricultural pest-removing flavoring agent of the present invention is under Was opened and arranged at a rate of one per 10 tsubo. No change was observed after 1 week, 1
Changes began to be observed after 0 days, and after 2 weeks the decrease could be visually confirmed.
After 0 days, the aphids turned black and the stalks that could not be seen became visible. One month later, even one tomato plant had aphids and greenhouse whiteflies so small that the yield was normal. There was no comparison with the cultivation of.

When the window of the house or the skylight is to be opened for a long period during the above experiment, the lid of the container containing the product of the present invention should be sealed, and the lid should be left open during normal access. I was there.

2. Control experiment results. Environmental conditions: Same as the above environmental conditions, we applied pesticides once a week to remove pests, but there is residue of pesticides on the fruits, and spraying in the house, pay attention to the health of the workers and work. I had to do it.

As is clear from the above experiments, the product of the present invention creates an environment in which the generation of pests is suppressed or kept away, and it is found that the damage caused by the pests will be reduced from about 1 week after the placement. It was found that most of the pests disappeared in a week, and this effect continued until the product of the present invention was evaporated and disappeared (for about 6 to 7 months).

If the window of the house or the skylight is to be left open for a long time during the above experiment, the lid of the container containing the product of the present invention should be hermetically closed, and the lid should be left open during the normal entrance and exit. Is.

As a result of the experiment, the product of the present invention is preferably used before the occurrence of pests.

As described above, the product of the present invention not only saves the labor of spraying the pesticide, but also eliminates the trouble of cleaning due to the adhesion of the pesticide due to the spray, is safe, and can reduce the cultivation cost.

Further, the present agent does not adversely affect the environment even when it flows into soil, ponds, or rivers, and is harmless to the human body.

Claims (1)

[Claims] The method according to claim 1] pyroligneous mainly material, a bentonite with prompting to foaming evaporation of vinegar was added to the Re 此, dried medicinal
A pest-removing flavoring agent for agriculture, wherein a composition obtained by adding a sex plant according to the efficacy of its active ingredient and stirring and homogenizing the composition is enclosed in a freely openable and closable sealed container.