immersion bell method

英 美
  • 钟罩法
  • bell n.钟;铃;门铃;钟声;钟状物vt.敲钟;使象钟状地张开vi.使呈钟状;张开
  • immersion n.沉浸;浸入;专心;浸礼
  • method n.方法;条理n.类函数;类成员函数(计算机)
    1. Effect of different densities of Empoasca vitis on the yield loss rate and the damage indexes of fresh tea leaves was evaluated with the net method.
      摘要利用网罩法测定了假眼小绿叶蝉不同虫口密度对茶鲜叶产量及受害指数的影响。