| Volume |
Issue |
Year |
Page No |
Type |
PDF Download |
|
36
|
|
2004
|
96
-
98
|
Full length articles
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Efficacy ofHerbicides with and without Surfactants to Control Horseweed (Erigeron canadensis) in Natural Grasslands
Suresh Kumar, N. N. Angiras and Vinay Pooner
DOI :
IJWS-2004-36-1&2-28
Email :
Address :
CSK Himachal Pradesh Krishi Vishvavidyalaya, Palampur-176 062 (H. P.)
Keywords
Abstract
Glyphosate at 0.5 kg ha"+surfactant (0.1 %) and glyphosate at 1.0 kg ha" provided most effective control of Erigeron canadensis but was toxic to the grasses in natural grasslands. Significantly higher herbage yield was recorded by 2, 4-D Na at 0.75 kg ha"+surfactant (0.1%) and 2, 4-D (EE) 1.25 kg ha· '.