Japan tightens rules on GM crops to protect the environment.
Saegusa
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D000383:Agriculture / Q000331:legislation & jurisprudence; D000818:Animals; D002080:Butterflies; D018556:Crops, Agricultural; D004777:Environment; D005818:Genetic Engineering / Q000331:legislation & jurisprudence; D007564:Japan; D011058:Pollen; D018570:Risk Assessment; D012449:Safety; D003313:Zea mays / Q000235:genetics