The Dynamics in the Quantity of Bacterial Insecticides of Bt Species in Forest Brown Soils After Spraying

Authors

  • Ե.Ն. Չապանյան

Keywords:

Bt տեսակի բակտերիական միջատասպաններ, անտագոնիստական հատկություն, հողաբնակ մանրէներ, ձմեռային երկրաչափի թրթուրներ, կենսաբանական արդյունավետություն

Abstract

According to the researches the insecticidal bacteria of Bt species (BtECHS-68, BtECHS-73, BtECHS-92, Bt var. kurstaki) stay active for 3-4 months after spraying during the vegetation period with decreasing tendency in the forest brown soils. The decrease in the amount of insecticides has been promoted by individual soil-dwelling (hypo gene) bacteria species. It has been proved that the eponymous insecticides of Bt type incubated in the soil and not introduced in the soil actually demonstrate slightly-distinguished biological efficiency against the small caterpillars of winter moth.

Published

2023-08-07

How to Cite

Ե.Ն. Չապանյան. (2023). The Dynamics in the Quantity of Bacterial Insecticides of Bt Species in Forest Brown Soils After Spraying. AgriScience and Technology, 3(67). Retrieved from https://journal.anau.am/index.php/anau/article/view/172