Effect of repeated applications of buprofezin and acephate on soil cellulases, amylase and invertase.

 

Authors
Maddela, Naga Raju
Format
Article
Status
publishedVersion
Description

The impact of repeated applications of buprofezin and acephate, at concentrations ranging from 0.25 to 1.0 kg ha-1, on activities of cellulases, amylase, and invertase in unamended and nitrogen, phosphorous, and potassium (NPK) fertilizer-amended soil planted with cotton was studied. The nontarget effect of selected insecticides, when applied once, twice, or thrice on soil enzyme activities, was dose-dependent; the activities decreased with increasing concentrations of insecticides. However, there was a rapid decline in activities of enzymes after three repeated applications of insecticides in unamended or NPK-amended soil. Our data clearly suggest that insecticides must be applied judiciously in pest management in order to protect the enzymes largely implicated in soil fertility. ? 2014 Springer International Publishing Switzerland
https://www.scopus.com/authid/detail.uri?authorId=7005508361&eid=2-s2.0-84901576563

Publication Year
2014
Language
eng
Topic
ACEPHATE
BUPROFEZIN
SOIL ENZYMES
Repository
Repositorio SENESCYT
Get full text
http://repositorio.educacionsuperior.gob.ec/handle/28000/4065
Rights
openAccess
License
openAccess