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2015年,吐鲁番市甜瓜病虫害发生面积明显增多。春季大田甜瓜发病初期在4月下旬,高峰期在5月中下旬,全市甜瓜病虫害发生面积6万亩次,全市中度发生(3级),局部偏重发生(4级)。1主要病害特点吐鲁番市甜瓜主要发生的病害有枯萎病、蔓枯病、疫病、白粉病、病毒病等,主要虫害有瓜蚜、瓜叶螨、斑潜蝇、根结线虫等。1.1枯萎病甜瓜枯萎病是由甜瓜镰孢菌引致的植物病害。此病害发病初期,植株叶片从基
In 2015, turpentine pests and diseases occurred in Turpan increased significantly. Early spring melon incidence in late April, the peak in late May, the city melon pests and diseases occurred area of 60,000 acres, the city moderate (3), partial emphasis (grade 4). 1 main disease characteristics Turpan City melon main diseases are wilt, gummy blight, blight, powdery mildew, virus disease, the main pests have aphids, melon spider mites, leafminers, root-knot nematodes and so on. 1.1 Fusarium Wilt Fusarium wilt is a plant disease caused by Fusarium meliloti. The disease onset, plant leaves from the base