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四种熏蒸杀线虫农药在塞内加尔的试验结果表明,每公顷2.8—22.5公斤(有效成份,下同)1,2-二溴—3—氯丙烷(DBCP)使花生线虫虫口密度降低为对照小区的10％;每公顷33.2公斤二氯丙烯和12.75—38.25公斤威百亩(metham—Sodium)比DB-
The results of four fumigation nematicide pesticides in Senegal showed that DBCP at 2.8-22.5 kg / ha reduced the population density of peanut nematode to that of control plot 10%; 33.2 kg of dichloropropene per hectare and 12.75-38.25 kg of metham-sodium than DB-