Estimation of losses in yield of mustard caused by the aphid Lipaphis erysimi (Kalt)

By:

RAJWANT Singh

Material type: Text

TextPublication details: Ludhiana 1982Description: 69,4LSubject(s):

DDC classification:

633.849 752 R14E

Summary: The yield in case of raya decreased as the level of aphid population increased For every unit increase (one aphid) in aphid population beyond 25 aphids per plant, the grain yield decreased by 05896 g per plot (3 x 26 m) In the case of yellow sarson. the y

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Holdings
Item type	Current library	Call number	Status	Date due	Barcode
Theses/ Dissertation	Mohinder Singh Randhawa Library	633.849 752 R14E (Browse shelf(Opens below))	Not for loan		137649
Theses/ Dissertation	Mohinder Singh Randhawa Library	633.849 752 R14E (Browse shelf(Opens below))	Not for loan		137650

The yield in case of raya decreased as the level of aphid population increased For every unit increase (one aphid) in aphid population beyond 25 aphids per plant, the grain yield decreased by 05896 g per plot (3 x 26 m) In the case of yellow sarson. the y

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