In the current crop of rice in the country, Thailand reduced. Due to a variety of problems. Where the weeds so the impact severe every day and still have not found the weed appeared before. The most common weeds in rice fields in southern Thailand is a type of country. Bird rice grass (Echinochloa crus-galli (L.) Beauv. T.), rice grass, birds are present. Is there any weather-resistant properties, can blossom throughout the year. Reproduction by seeds grow in dry soil and water Weed they grow very fast. Moreover, they also compete for light. Food, water and minerals in the soil. Brought to trial. By learning how to extract glass glasses affect seed germination inhibition of rice grass, birds and affect how the trumpet drops rice which result from the experiment.
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