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新黑地珠蚧Neomargarodes niger(Green)是近年来发现为害花生的一种新的重要害虫。本文对此虫的生物学特性及对花生的危害情况进行了初步研究。调查表明,在豫东此虫发生面积占花生栽培总面积的30％以上,单株寄生1—5个珠体即可减产10.84％。
Neomargarodes niger (Green) is a new important pest found in peanut in recent years. In this paper, the biological characteristics of the pest and pest damage were carried out a preliminary study. Surveys show that in the eastern part of this pest occurrence area accounted for more than 30% of the total area of peanut cultivation, parasitic 1-5 parasites per plant can be reduced by 10.84%.