Distribution Of Blood Sucking Mosquitoes Of The Family Culicidae Found In The Reservoirs Of Surkhandarya

Аннотация

We researched two vermin the executives methodologies for Pyrrhalta viburni (Paykull), a non-local leaf insect that has attacked New Britain and is defoliating helpless wild and developed types of Viburnum. SurroundWP (kaolin wettable powder) was tried as a boundary splash during holder creation of V. dentatum, to decide whether it would influence P. viburni leaf harm, oviposition and plant development. The impact of added N (nitrogen) was likewise tried. SurroundWP altogether brought down leaf harm and quantities of egg masses in altered plants, without an adverse consequence on plant development. Nitrogen utilize essentially expanded leaf harm by grown-ups, quantities of egg masses, and plant development. These outcomes recommend that business producers of vulnerable Viburnum species in regions where P. viburni is found could profit from the utilization of SurroundWP, and that N alteration ought to be kept to a base.