affecting cucumber. About Cotton aphid Life cycle and appearance of Cotton aphid Aphids have a complex life cycle, with both winged and wingless forms…
cut flower crops. About Tobacco aphid Life cycle and appearance of Tobacco aphid Aphids have a complex life cycle, with both winged and wingless forms…
with Cercospora with typical grey centres with dark brown borders. Disease Cycle Cercospora leaf spots can be caused by many species of Cercospora…
Rainy and humid weather favours the development of downy growth. Disease cycle It is an obligate parasite and survives on the diseased plant parts.…
and rarely ripe. No fruit formation if the infection occurs early. Disease cycle Powdery growth of the fungus consists of mycelium, conidiophores and…
below bark and vascular discoloured bands in the stem and roots. Disease cycle The fungus survives for more than 7 years in infected plant debris and…
Venturia inaequalis is an ascomycete fungus that causes apple scab disease Life cycle and appearance of Apple scab Venturia inaequalis overwinters in…
families. About Peach potato aphid Life cycle and appearance of green peach aphid Aphids have a complex life cycle, with both winged and wingless…
Olitorius ). Jute is annual crop takes 120-140 days to complete its life cycle. More than 85% of world’s jute cultivation is confined to Ganges Delta…
leathery and shrivel and further development of soft rot symptoms. Disease cycle It is an obligate parasite and survives in active phase in evergreen…
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