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用玉米、大米、小麦,对北京地区的褐家鼠进行无选择摄食试验。结果表明:三种谷物轮换投饵(一日一换)比单纯用一种好,前者日均摄食量显著高于后者;在轮换投饵时,玉米用湿饵好,大米和小麦则干用湿用无显著差别;在单用一种谷物连续投饵时,玉米仍用湿饵好,大米、小麦干用湿用仍无显著差别,且连续投5天与连续投15天对三种谷物来说,其日均摄食量均无显著差别。
Using corn, rice and wheat, the Rattus norvegicus in Beijing area was fed with no choice. The results showed that the daily feed intake of the three kinds of cereal rotation was significantly higher than that of the pure one. The daily feed intake of the former was significantly higher than that of the latter. Wet with no significant difference; single grain with a continuous feed bait, corn is still good with bait, rice, wheat, wet use is still no significant difference, and continuous cast 5 days and continuous cast 15 days to three For cereals, there was no significant difference in average daily food intake.