The LT50 decreased to 4.3 days at the dose of 134.9 conidia per mm2 from 5.1 dasy at 57.7 conidia per mm2. The results indicate that the millet cultures of Z.

  • 在57.7~134.9个孢子/mm~2的接种剂量范围内,致死中时LT(50)从5.1天下降到4.3天。

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