THE EFFECT OF PYRETHRUM AND BACILLUS THURINGIENSIS AGAINST THE BROWN MARMORATED STINK BUG HALYOMORPHA HALYS (STAL) (HEMIPTERA: PANTATOMIDAE) IN GEORGIA
Journal Title: Environmental Problems - Year 2018, Vol 3, Issue 4
Abstract
The study was conducted for the purpose to determine the efficiencies of alternative biopesticides to be used in the control against Halyomorpha halys. NeemAzal® and water were used for the control. The most commonly-seen efficiency rates were determined to be 72% with NeemAzal® in the nymph stage. Seen efficiency rates were determined to be 38.5% with 600ml/100l dose of Pyrethrum and 42% with 500g/100l dose of Bacillus thuringiensis. The impact rate of the biopesticides performed against the adults, on the other hand, was found to be 42.3% with 600 ml/100l dose of Spruzit®Neu and 33% with 500g/100l dose of Dipel®DF. As a result, in the present study, it was observed that both pesticides were not to be much effective on the nymphs and adults of H. halys but NeemAzal® is effected for control.
ANALYSIS OF POULTRY MANURE UTILISATION METHODS TO PRODUCE ORGANIC FERTILISER
his article provides an overview of the poultry manure utilisation issues. It gives a comparative analysis of the methods of composting and vermiculation, production of organic-mineral fertilisers, granulation and therma...
PRELIMINARY CHARACTERISTICS OF THE WATER CHEMISTRY OF LAKE CZARNE LOCATED IN CATCHMENT OF DRWĘCA RIVER
Lake Czarne is an example of a lake that has not been studied until today. The main goal of study is to characterize the hydrochemical properties of Lake Czarne (3.9 ha, 5.1 m) and its trophic condition. The lake waters...
ASSESSMENT OF THE INFLUENCE OF MILITARY ACTIVITY ON THE ENVIRONMENT AT THE INTERNATIONAL PEACEKEEPING AND SECURITY CENTER THROUGH THE EVALUATION OF ENVIRONMENTAL RISK
The article provides the estimation of the influence of military activity on the environment at the international peacekeeping and security centre. The assessment was carried out by determining the value of the environme...
IMPACT OF WEATHER FACTORS ON THE SPEED OF THE REACTION OF FORMALDEHYDE FORMATION ABOVE MOTORWAY OVERPASSES
The analysis of the actual air condition in the city of Kyiv in the areas of big overpasses and crossroads shows that the average annual concentration of formaldehyde more than 3 times exceeds the maximum permissible con...
WOOD WASTES UTILIZATION OF THE POKUTSKO-BUKOVINIAN CARPATHIANS IN THE RESULT OF INTRODUCTION OF IMPROVED PRODUCTION TECHNOLOGY OF FUEL BRIQUETTES
In the article the estimation was conducted of ecological danger from the uncontrolled accumulation of arboreal wastes in the region of Pokutsko – Bukovinian Carpathians. The optimum terms of drying of wood wastes have b...