There is a greater percentage of damage caused by the disease and pest plants, where the damage from the vegetable pest diseases of plants, 40 percent, 30 percent and 30 percent from weed research of nanthi Raja Hong SI Suwan. (2557) is the study of chemical residues in vegetables, bright. It is found that the result of a random sample of fresh vegetables and many kinds of vegetables safe for many government agencies and by private enterprise. There are various back detected chemical residues exceed the benchmarks are of various kinds and some residual chemicals are chemicals that have toxic deadly chemicals as well as agencies within the country and abroad, surveillance. It is the bright vegetables may not be safe, as the name appears. Even if they are buying from a reliable source.
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