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苹果斑点落叶病和果实轮纹病是果树病害防治中的难点,为了更加有效地防治此两种病害,我们用新杀菌剂多效灵2号和其它杀菌剂进行了试验,试验效果总结如下。 一、试材和方法 1996～1997年在芝罘区园艺场和福山区兜余镇东陌堂村果园进行试验。试验地分别为平原和丘陵地,管理水平较高。供试品种为红富士和红星。红富士树龄10～12年,红星树龄15～20年,株行距为4m×3m。试验设置5个处
Apple spot leaf deciduous disease and fruit rot disease is fruit tree disease prevention and control difficulties, in order to more effectively control these two diseases, we use the new fungicide and more fungicide No. 2 other fungicides were tested, the test results are summarized below. First, the test materials and methods from 1996 to 1997 in Shijie District horticultural field and Fu Shan District pocket town Dongmutang village orchard test. Tests were plain and hilly areas, a higher level of management. Test varieties for the Red Fuji and Red Star. Red Fuji aged 10 to 12 years, Red Star tree age 15 to 20 years, the line spacing of 4m × 3m. Test set five