Studies on the biology of grain aphid sitobion avenae (Fabricius) (Aphididae : Homoptera) on wheat
SARBJIT Singh
Studies on the biology of grain aphid sitobion avenae (Fabricius) (Aphididae : Homoptera) on wheat - Entomology - Ludhiana PAU 1991 - 47,5L
The mean length of cornicles, cauda, antennae and body was 0.41, 032, 1.62 and 2.15 mm respectively The total nymphal duration of alate and apterous forms was 110 and 10.9 days in February and 10.2 and 10.4 days in March respectively The pre-reproductive,
WHEAT -- DISEASES AND PESTS
ENTOMOLOGY PLANT - LICE SITOBION AVENAE WHEAT WHEAT -- DISEASES AND PESTS
T 633.119.752 S15S
Studies on the biology of grain aphid sitobion avenae (Fabricius) (Aphididae : Homoptera) on wheat - Entomology - Ludhiana PAU 1991 - 47,5L
The mean length of cornicles, cauda, antennae and body was 0.41, 032, 1.62 and 2.15 mm respectively The total nymphal duration of alate and apterous forms was 110 and 10.9 days in February and 10.2 and 10.4 days in March respectively The pre-reproductive,
WHEAT -- DISEASES AND PESTS
ENTOMOLOGY PLANT - LICE SITOBION AVENAE WHEAT WHEAT -- DISEASES AND PESTS
T 633.119.752 S15S