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Winter tolerance of Sub tropical grasses to commonly used agricultural herbicides AIMS METHOD RESULTS CONCLUSION

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To assess the tolerance of sub tropical grasses (panic, signal and Rhodes grass) to a wide range of knockdown and in-crop herbicides, over the winter dormancy period... The difference became less noticeable with time as the Rhodes grass began active growth (sent out runners) about a month earlier than the panic or signal grass... Although the sub tropical grasses did not appear to grow over the winter period (Jul-Aug), these results would indicate that they are by no means completely dormant...
GRDC Taxonomy: