Concerns over refuge size for US EPA-approved Bt corn.
Powell
Kendall
K
D000383:Agriculture / Q000331:legislation & jurisprudence* / Q000379:methods; D001413:Bacillus thuringiensis / Q000235:genetics*; D001709:Biotechnology / Q000331:legislation & jurisprudence* / Q000379:methods; D005818:Genetic Engineering / Q000331:legislation & jurisprudence / Q000379:methods; D007113:Immunity, Innate / Q000235:genetics; D010572:Pest Control, Biological / Q000379:methods; D030821:Plants, Genetically Modified / Q000254:growth & development* / Q000382:microbiology; D014481:United States; D014484:United States Environmental Protection Agency / Q000331:legislation & jurisprudence*; D003313:Zea mays / Q000235:genetics* / Q000254:growth & development* / Q000382:microbiology