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意大利蝗是新疆荒漠、半荒漠草原的主要害虫。研究该蝗虫造成牧草的损失量 ,确定防治指标 ,对防治工作具有重要意义。意大利蝗体重、食量和掉落毁损量三者呈正相关 ,意大利蝗个体一生造成牧草损失量为L =1 834 1 35g/头。意大利蝗在荒漠、半荒漠草原防治指标为≥ 8头 /m2 。
The Italian locust is a major pest of Xinjiang desert and semi-desert grassland. Studying the amount of grass loss caused by this locust and determining the prevention and control index are of great significance to prevention and control work. Italy locust weight, food intake and drop damage were three positive correlation, the Italian locust individual life caused by the amount of grass loss L = 1 834 1 35g / head. Locust in Italy desert semi-desert steppe control indicators ≥ 8 head / m2.