油橄榄孔雀斑病的研究——单株和大面积防治试验

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油橄榄孔雀斑病(Spilocaea oleaginea(Cast.)Hugh.)是一种严重的叶部病害。1976年以来,重庆市歌乐山油橄榄种植园400余株卡林(Kalinjoti)品种遭受侵染,落叶、枯枝的植株占95%,减产30%以上,而且对次年植株生长和产量影响极大。为此,1977—1980年我们试图以药物毒力测定着手,先进行单株防治试验,然后再进入大面积综合防治试验,以寻找有效防治方法。 Spilocaea oleaginea (Cast.) Hugh. Is a serious leaf disease. Since 1976, more than 400 Kalinjoti cultivars have been infested with 95% of deciduous and dead branches in the Gele Leshan olive plantation in Chongqing, with a yield reduction of more than 30% and a great impact on plant growth and yield in the following year . Therefore, from 1977 to 1980, we tried to take the determination of drug toxicity to proceed with the first single plant prevention and control test before entering a large-scale comprehensive prevention and control test in order to find an effective control method.
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