Botanical study of the rice. Rice has a mechanism to resist disease, within themselves, but they are much less dependent on several factors within the plant. In the study, this type of chemical substance, Chitooligasacchride, it is a natural substance that is non-toxic to the environment and a qualified as English biotic. It helps to stimulate the growth of plants and plant disease, stimulates the immune system so it is interested to study seriously to put this type tested substances used to enhance immunity of plants to the next.
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