Larvicidal effects of pisciculture in paddy fields.
D000818:Animals; D002347:Carps / Q000254:growth & development; D002681:China; D005399:Fishes / Q000254:growth & development*; D007814:Larva; D009032:Mosquito Control / Q000379:methods*; D012275:Oryza; D011156:Population Density