Incidence of insect pests and their natural enemies at different phenophases of some hybrids of sunflower (Helianthus annuus L.)

By:

YUVRAJ Singh

Material type: Text

TextPublication details: Ludhiana 1998Description: 105, 14LSubject(s):

DDC classification:

633.85 Y-9I

Summary: Fifty one species of insect pests. 14 species of insect visitorslpollinatros, 20 species of predators. 4 species of parasitvids and one insect pathogen were found associated with sunflower crop Amrasca biguttula. Bermisia tabaci, Dolycoris indicus. Nysius

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Holdings
Item type	Current library	Call number	Status	Date due	Barcode
Theses/ Dissertation	Mohinder Singh Randhawa Library	633.85 Y-9I (Browse shelf(Opens below))	Not for loan		221412
Theses/ Dissertation	Mohinder Singh Randhawa Library	633.85 Y-9I (Browse shelf(Opens below))	Not for loan		221413

Fifty one species of insect pests. 14 species of insect visitorslpollinatros, 20 species of predators. 4 species of parasitvids and one insect pathogen were found associated with sunflower crop Amrasca biguttula. Bermisia tabaci, Dolycoris indicus. Nysius

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