Determination of economic threshold for Lipaphis erysimi (Kaltenbach) on Indian mustard

By:

Ghorbandi, A.W

Material type: Text

TextPublication details: Ludhiana 1986Description: 72LSubject(s):

DDC classification:

633.84 G28D

Summary: The aphid population in the untreated plots remained very low up to 9th January followed by a gradual increase reaching to peak incidents in third week of February A positive correlation between the aphid population and per cent plant-infestation indicate

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Holdings
Item type	Current library	Call number	Status	Date due	Barcode
Theses/ Dissertation	Mohinder Singh Randhawa Library	633.84 G28D (Browse shelf(Opens below))	Not for loan		139607
Theses/ Dissertation	Mohinder Singh Randhawa Library	633.84 G28D (Browse shelf(Opens below))	Not for loan		139608

The aphid population in the untreated plots remained very low up to 9th January followed by a gradual increase reaching to peak incidents in third week of February A positive correlation between the aphid population and per cent plant-infestation indicate

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