TY  - BOOK
AU  - SANDHU, Gurmel Singh
TI  - Comparative persistent toxicity of LVC and EC formulations of some insecticides to some important insect pests of cotton
U1  - T 633.519.7 S15C 
PY  - 1973///
CY  - Ludhiana
PB  - P.A.U
KW  - COTTON -- DISEASES AND PESTS
KW  - COTTON
KW  - ENTOMOLOGY
KW  - INSECTICIDES
KW  - PERSISTENCE
KW  - TOXICITY
N2  - L VC formulations of insecticides gave greater persistent toxicity to cotton jassid than EC/WP formulations. However, both the formulations were equally persistent against cotton aphid and spotted bollworm Of all the treatments, carbaryl L VC with effecti
ER  -