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op canola seed

Catalogue: Ground Cover
WA guidelines sought for hybrid canola.. DAFWA senior research officer Mark Seymour says overseas research shows hybrid canola, which is a first cross produced from two parents, has the advantage of early vigour, weed competition, nitrogen efficiency and yields. ".. Farmers are discouraged from retaining hybrid canola seed due to genetic variation in subsequent generations, and retaining seed is not permitted by seed companies for RR varieties," he says...
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