KR100654677B1 - Plant grinding powder and plant extract containing germination inhibitor to Echinochloa crusgalli Wight - Google Patents

Abstract

The present invention relates to a plant permeate or extract containing a persimmon substance having a germination inhibitory activity of blood ( Echinochloa crusgalli Wight ). More specifically, the present invention It relates to one or more selected from plant mills or extracts of dried alfalfa ( Medicago sativa L ), oat ( Avena sativa L ), thistle ( Cirsium japonicum ).

The effect according to the invention consisting of a pulverized or extract of an environmentally friendly natural organic plant, firstly, in the removal of the weeds such as blood by the dried natural plant of the present invention itself in the accumulation of heavy metals due to the abuse of conventional pesticides It is possible to prevent environmental damage such as soil pollution. Second, heavy metals accumulated in contaminated soil are absorbed during the growth of other plants and used as food for humans or animals to eliminate secondary side effects accumulated in the body. There are advantages to it.

Alfalfa, Oat, Milk Thistle, Blood, Eco-Friendly Herbicides

Description

Plant grinding powder and plant extract containing germination inhibitor to Echinochloa crusgalli Wight}

Figure 1 shows the effect of the plant pulverized or extract according to the present invention on the appearance rate of blood and the mouth.

Figure 2 shows the effect of the plant mill or extract according to the present invention on the height of the blood and the mouth.

Figure 3 shows the effect of the plant mill or extract according to the present invention on the root of the blood and the mouth.

The present invention relates to a plant composition containing a persimmon substance having germination inhibitory activity of blood ( Echinochloa crusgalli Wight ), more specifically, dried alfalfa ( Medicago sativa L ), oat ( Avena ) ( Avaena sativa L ), thistle ( Cirsium japonicum) To a plant ground or extract.

Feeling action related to the present invention refers to the action that certain organisms (microorganisms and plants) directly or indirectly affect other plants by substances produced by themselves and released in vitro. ) Or centrifugal action. For example, large seaweed odors multiply to form colonies and exclude other plants, as an example of percussion by the 2-cis dihydro-matricaric esters secreted from the roots of these plants. In other words, the chemicals synthesized in the plant or parts thereof are discharged to the outside to affect other plants, which include biochemical and stimulatory interactions.

Known techniques related to the conventional persimmon action, the study on the direct or indirect competition between plants regarding the development of plant communities or the occurrence of dominant species due to competition for light, moisture and nutrients essential for plant growth according to the interaction between plants The contents are disclosed in foreign known literature (Rice, EL, Allelopathy, 2nd ed., 422P., 1984). In addition, as a study on the persimmon action described in the domestic well-known literature, weeds, that is, barley, roomworm, blood, purslane and other dominant weeds, Gaeumbi, mugwort, horseradish, buckwheat, medley, etc. has been reported to study (Gu & Park, Current Status and Prospect of Previous Weed Disaster Prevention, Hanjakji, 23 (3): 55-56, 1978). In addition, it has been reported to suppress the growth of plants by spraying radish or sesame seeds or dried ground powders from mugwort, horseradish, purslane and shamrock among 12 major dominant weeds in Korea. (Identification and identification of the causative agents of dominant weeds in previous works, 56-57P, 1986).

In addition, according to Korean Patent Publication No. 2003-0097043 (Inventor: Oh Hee-mok and 4 others), which was patented by the Korea Research Institute of Bioscience and Biotechnology, a mixed composition extracted from red thorn, oak or radish, globose and cedar is among the green algae. It has been found to contain persimmon substances that inhibit growth.

However, Echinochloa crusgalli Wight, a kind of rice plant, which has a huge impact on the growth of rice and organic fertilizers, is a weed with strong vitality and inhabits rice fields and fields of Korea. Of course, we are spraying a large amount of chemical pesticides to remove weeds such as blood.In this case, the heavy pesticides used are not only seriously contaminated with heavy metals, but also cause the death of insects and fish that are beneficial to the human body. It is causing a problem. In addition, environmental pollution, such as soil, as well as the accumulation of heavy metals in plants that animals or humans are in the process of secondary pollution of heavy metals, such as the human body is occurring.

In order to solve the above problems, the present inventors who have been commissioned for research on agricultural and forestry technology tasks have discovered plants that suppress the germination and growth of blood in an environmentally friendly manner without causing pollution of human body or soil.

In order to solve the above technical problem, the present inventors studied the plant pulverized or extract of the leaves, roots or stems of 50 kinds of plants inhabiting Korea, the dried alfalfa ( Medicago sativa L ), oat in the plants (Oat) ( Avena sativa L ), Crushed plant of thistle ( Cirsium japonicum ) or extract isolated from the plant contains blood and the persimmon substance that causes percussion, which is the representative weed in Korea. It was confirmed that it possesses the ability to suppress germination and growth growth.

The present invention for achieving the above-described technical problem relates to a plant pulverized or extract containing a persimmon substance having a germination inhibitory effect of Echinochloa crusgalli Wight , more specifically dried alfalfa ( Medicago sativa L ), wheat ( Oat) ( Avena sativa L ), Thistle ( Cirsium japonicum ) relates to a plant containing persimmon substance having a germination inhibitory activity of the blood ( Echinochloa crusgalli Wight ), characterized in that consisting of at least one selected from the plant crushes of leaves or stems It relates to a plant extract extracted from plant grounds (powder powder).

Hereinafter, the configuration of the present invention will be described in detail with reference to the embodiments and drawings. However, the scope of the present invention is not limited to the claims of the present invention by the embodiments and the drawings.

Example 1 Plant Grinding Material Containing Persimmon Substance

This example was carried out to investigate the effect of planting crushed organic allelopathy on the germination and growth of crops and weeds in the biological control of the major weeds that are problematic in rice crops and organic fertilizer production sites.

1. Test Materials and Methods

The test material was sampled from about 50 kinds of weeds described above. The harvested areas were firstly dried in the shade by cutting the foliage, leaves or roots and transferred to a 60 ℃ drier and dried for at least 72 hours. This dried sample was ground to 20 mesh using a grinder and used in the experiment.

In order to cultivate the black plants, a small square plastic container was filled with masato, and the ground milled organics were reduced to soil 10 days before sowing in the black plants and black weeds. Plant crushed organics include 50 types of weeds such as wheat, forget-me-not, tusks, and weeds, crushed crops such as rice straw, oat, rye, and alfalfa, corn seeds, rye, Italian rice, and clover stumps. Was used. Black crops and black weeds were sown with 30 grains of sorghum and red clover in the yellow box at the bottom, and 50 grains of blood and mouth were seeded. Growth inhibition was investigated 30 days after planting. The growth inhibition of the test plants was examined by measuring the height and height.

2. Test result

식물 Plants involved in germination, emergence and root suppression of assay crops

Seeds of black sorghum and black clover are the organic crops that inhibit the incidence of red clover. And green leaf treatment.

The organic crops inhibiting the growth of black crop sorghum and red clover were treated with wheat straw, thistle and rye stubble, and red clover was treated with oat plants, corn seeds and white clover.

In the case of black sedge sorghum, thistle, oat plant and corn seeds reduced root length, and red clover was found to have roots of amaranth, thistle, oat plant, rice hull, green barley and cream stump. Reduced.

식물 Plants involved in germination, appearance, and root suppression of blood

In the appearance rate of black weeds, blood had the least amount of red clover stump, alfalfa, thistle and oat plant treatments.

On the other hand, treatments for reducing the black grass weed were frogs, wheat, grass, thistle, oat plants and straw, quickgrass, tolsqueues, and blood. I was.

In addition, the treatments for reducing the root of the black weed, such as frog parsley, jackberry, wild mugwort, quicklime, tabby, oat plant and hairlievech stump, were treated by rice straw, corn seed, dogwood and green leaf treatment. Reduced.

⑶ Conclusion

1, 2, and 3, the crops and weeds that reduced the germination, appearance and height of the black weeds were red clover stumps, alfalfa, oat plants, frogs, locusts, Corn seeds have shown their applicability as a plant crusher that suppresses blood during organic feed production.

Example 2 Extract of Persimmon Containing Plant

1. Test Materials and Methods

The test material was sampled from about 50 kinds of weeds described above. The harvested areas were firstly dried in the shade by cutting the foliage, leaves or roots and transferred to a 60 ℃ drier and dried for at least 72 hours. This dried sample was ground to 20 mesh using a grinder and used in the experiment. Put 30 g of dried plant ground sample in a box and install a drip irrigation tube in this box so that the water passing through the box dissolves the persimmon material and flows 40 cm into the seeded Masato box. The rate of germination of the weeds was investigated by drip irrigation for 5 minutes at 2 days intervals for 2 days in a box of seeded Masato sheep.

The test method was carried out in the same manner as in Example 1.

2. Test result

The effect of Example 1 was shown to be close to the numerical value, and the crops and weeds that reduced germination (expression), height and root length of blood, black weed, showed excellent effects with alfalfa, oat and thistle, and red clover was also significant. It showed a significant effect, showing its applicability as a plant extract that suppresses blood during organic fertilizer production.

The present invention is not limited to the technical spirit described in the specific embodiments and drawings described above, and those skilled in the art without departing from the gist of the invention claimed in the claims Various modifications are possible, of course, and such changes are within the scope of the claims.

As described in detail above, the present invention consists of a pulverized material or extract of an environmentally friendly natural organic plant, and the effect of the present invention is that, when the weeds such as blood are removed by the dried natural plants of the present invention, the abuse of conventional pesticide substances. It is possible to prevent environmental damage such as soil pollution due to heavy metals accumulation. Second, heavy metals accumulated in contaminated soil are absorbed during the growth of other plants and used as food for humans or animals to accumulate in the body. This has the advantage of eliminating secondary side effects.

Claims (2)

Plant persimmon containing plant material having a growth inhibitory ability of Echinochloa crusgalli Wight , characterized in that consisting of at least one selected from plant mills of oat (Oven) ( Avena sativa L ), thistle ( Cirsium japonicum ). A plant extract containing a persimmon substance having a growth inhibitory ability of blood ( Echinochloa crusgalli Wight ) extracted from the plant pulverized product of claim 1 .

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