Home / Quizzes / May 22 QuizQuiz May 22, 2014 May 22 Quiz 1. Neil Harker, research scientist with AAFC in Lacombe, Alberta, says to provide “high yield protection” weed control should ideally occur before the ______ stage of the crop. 2 leaf3 leaf4 leaf5 leaf 2. Integrated weed management uses various methods to keep weeds below economically-damaging levels. Of the following four points, three are proven principles of integrated weed management. Which one is NOT?Higher seeding rateLate seeding dateShallow seeding depthNarrow row spacing 3. What is this weed? Redroot pigweedKochiaCanada thistleShepherd's purse Loading... E-newsletter sign up +(opens in a new tab)Agronomy Fundamentals Explore articles on the best management practices for yield, profitability and sustainability:Plant Establishment Nutrient Management Diseases Insects Weeds Harvest and Storage Discover More Canola Encyclopedia (opens in a new tab)Past Issues (opens in a new tab)Canola Research Hub (opens in a new tab)Videos (opens in a new tab)
