By injecting 2~5 mL of 40 % Rogor into the bamboo stalk, the scale mortality was above 93.8 %.

  • 用40%乐果原液2~5mL秆部注药防治成虫或若虫, 防治效果达93.8%以上.

  • 互联网摘选 2025-01-20 18:35:35

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