Grasshoppers in Egypt
Pasha, Salwa
Qualitative and quantitative survey of the grasshoppers collected weekly during two successive years from garden weeds and one season from rice plants cultivated in two locations. Isolation of entomopathogenic fungi from dead and moribund collected grasshoppers. Studying the effect of some alternative pesticides two plant extract oils (garlic and sweet marjoram) and two entomopathogenic fungi on the 4th nymphal instar of schistocerca gregaria,...