CONTROL OF CANADA THISTLE AND TOLERANCE OF BARLEY TO 3,6 DICHLOROPICOLINIC ACID
Autor: | V. C. Kossatz, P. A. O’Sullivan |
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Rok vydání: | 1984 |
Předmět: | |
Zdroj: | Canadian Journal of Plant Science. 64:215-217 |
ISSN: | 1918-1833 0008-4220 |
DOI: | 10.4141/cjps84-030 |
Popis: | Control of topgrowth of 10-cm-tall Canada thistle (Cirsium arvense L. Scop.) was excellent, and barley (Hordeum vulgare L. ’Gait’) yields were increased when 3,6-dichloropicolinic acid was applied at rates of 0.2 kg/ha and higher. No injury to barley cvs. Gait and Klondike was evident with herbicide rates of 0.1–0.9 kg/ha applied at the three-leaf, six-leaf and boot stages and yields were not adversely affected.Key words: Canada thistle, barley tolerance, 3,6-dichloropicolinic acid |
Databáze: | OpenAIRE |
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