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受暖冬和早春气温回升快等因素影响,2002年岳池县小麦条锈病发病早,扩散蔓延快,全县发病面积7000hm2,占小麦播种面积的43.7%;防治面积6400hm2,防治后挽回损失470t,实际损失120t。12002年流行特点2002年小麦条锈病的流行特点:一是发
Affected by the rapid recovery of temperature in warm winter and early spring, the incidence of wheat stripe rust in Yuechi County was earlier than that in 2002, and the spreading spread was rapid. The disease area in the county was 7000hm2, accounting for 43.7% of the sown area of wheat. The control area was 6400hm2, 470t, the actual loss of 120t. 12002 popular features 2002 wheat stripe rust epidemic characteristics: First, hair