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花生叶斑病是花生的常发性病害。自1962年以来,我们对该病进行了系统观察和防治指标的试验研究,基本摸清了花生叶斑病的发生规律,并确定了适宜的防治指标。一、材料和方法病情指数分别以1％、3％、5％、7％、10％、15％、20％七个基础指标进行比较,设清水为对照,共八个处理。采用随机区组排列,重复3次,小区面积为0.02亩(14.3×8.4尺)。供试品种为花17和海花1号。
Peanut leaf spot is a perennial disease. Since 1962, we conducted a systematic study of the disease and experimental research on prevention and control indicators, and basically found out the occurrence rules of peanut leaf spot disease and determined appropriate control indexes. First, the material and method The disease index were compared with the seven basic indicators of 1%, 3%, 5%, 7%, 10%, 15%, 20%, respectively. Using random block arrangement, repeated 3 times, the plot area of 0.02 acres (14.3 × 8.4 feet). Test varieties for the flower 17 and flower on the 1st.