Soft scales and mealybugs (Hemiptera: Coccoidea) on grapevine (Vitis vinifera L.) in Slovenia and the possibilities of their biological control | Kaparji (Hemiptera: Coccoidea) vinske trte (Vitis vinifera L.) v Sloveniji in moznosti njihovega bioticnega zatiranja
2012
Strukelj, M., Agricultural Inst. of Slovenia, Ljubljana (Slovenia) | Mavric-Plesko, I. | Urek, G. | Trdan, S., Ljubljana Univ. (Slovenia). Biotechnical Fac., Agronomy Dept.
In Slovenia Neopulvinaria innumerabilis, Pulvinaria vitis, Parthenolecanium corni and Planococcus ficus have been identified on grapevine. These insects cause earlier discolorations on the leaves and defoliation and consequently cause poor growth of plants and reduction of yield and crop quality. They can also transmit important plant viruses. P. vitis and P. corni are widespread in Slovenia. N. i
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