The experiment of contral of Lophodermium pinastri (Schrad.) Cher were carried out in the field and in the forest. The results showed spraying 45% Amobam Solution could reach an efficacy of 81.2%.

 
  • 对马尾松幼林的松落针病作小区和林间防治试验,结果表明,林间应用45%25代森铵水剂防治效果最佳,平均防效达81 2%25。
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