Control efficiency of four pesticides on Empoasca pirisuga and E. Flavescens. 四種藥劑防治茶小綠葉蟬的藥效。
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. 摘要利用網罩法測定了假眼小綠葉蟬不同蟲口密度對茶鮮葉產量及受害指數的影響。
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