Docks (left) and fennel (right) can be eradicated with hormone weedkillers in the seedling stage only, as they develop hiah resistance with maturity. The twisting illustrated is the result of an application of weedkiller, and indicates resistance in the mature plant.
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https://paperspast.natlib.govt.nz/periodicals/NZJAG19520415.2.16.3
Bibliographic details
New Zealand Journal of Agriculture, Volume 84, Issue 4, 15 April 1952, Page 274
Word Count
41Docks (left) and fennel (right) can be eradicated with hormone weedkillers in the seedling stage only, as they develop hiah resistance with maturity. The twisting illustrated is the result of an application of weedkiller, and indicates resistance in the mature plant. New Zealand Journal of Agriculture, Volume 84, Issue 4, 15 April 1952, Page 274
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