TY  - BOOK
AU  - SANDHU, Amarjit Singh
TI  - Seasonal fluctuation in the population and chemical control of jassids on pulse crop
U1  - T 632.752 S15S 
PY  - 1970///
CY  - Ludhiana
PB  - P.A.U
KW  - LEAF - HOPPER
KW  - ENTOMOLOGY
KW  - JASSIDS
KW  - LEGUMES -- DISEASES AND PESTS
KW  - PULSE CROP
KW  - SEASONAL FLUCTUATIONS
N2  - The critical period for control of jassid on mung was from the middle of August to the 3rd week of September when the plants were in pod formation stage Sprays of different insecticides at 15-20 days interval during this critical time was essential for it
ER  -