Essays about: "Thilda Nilsson"

Found 2 essays containing the words Thilda Nilsson.

  1. 1. Raspberry cane midge (Resseliella theobaldi (Barnes)) : biology, control methods and monitoring

    University essay from SLU/Dept. of Plant Protection Biology

    Author : Thilda Nilsson; [2008]
    Keywords : raspberry cane midge; Resseliella theobaldi; pheromone; control; raspberry; midge blight; monitoring;

    Abstract : Raspberry cane midge is a serious pest of raspberries. The larvae feed in natural splits in the primocanes and these feeding wounds allow entry of infection by several fungi. The complex of larval feeding and fungal infection is termed midge blight. Midge blight leads to poor vigour of second-year canes with fewer fruit-bearing lateral shoots. READ MORE

  3. 2. A risk assessment of Bemisia tabaci and its quarantine status in Sweden

    University essay from SLU/Dept. of Crop Science

    Author : Thilda Nilsson; [2006]
    Keywords : Bemisia tabaci; cotton whitefly; sweet potato whitefly; tobacco whitefly; quarantine pest;

    Abstract : Bemisia tabaci, the cotton whitefly, is a polyphagous pest of numerous important crops grown in subtropical and tropical areas and in greenhouses. It is considered the most important member of the whitefly family (Aleyrodidae), from an economic point of view, due to its polyphagy and ability to transmit viruses. READ MORE