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本刊讯(特约通讯员卢胜进)据调查,今年湖南省江永县早熟梨市场价格与往年相当,混级果1.60～3元kg,优等果2.80～4元kg,但部分梨园因病虫为害,造成落叶率高、虫果率高和落果率高,减产30%～60%以上。主要病虫害:一是梨木虱,平均虫口6.7～11.3头叶,
According to the survey, the market price of early ripe pears in Jiangyong County in Hunan Province this year was about the same as in previous years with mixed grade fruits ranging from 1.60 to 3 yuan kg and excellent fruits ranging from 2.80 to 4 yuan kg. However, some pear orchards were damaged by pests and diseases, Resulting in a high rate of deciduous leaves, insect fruit rate and high fruit drop rate, cut 30% to 60% or more. The main pests and diseases: one is pear psylla, the average population of 6.7 ~ 11.3 insects head,