'Annual weeds' diaporamas de présentation

IPM for Weeds

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Weed Management for Master Gardeners

Weed Management for Master Gardeners. Jeff Schalau, Agent ANR University of Arizona Cooperative Extension, Yavapai County 3/24/14. What is a weed?. A plant without a positive role A plant out of place A plant that interferes with management objectives Usually a non-native plant

597 views • 40 slides

Ecology: Chapters 31 and 32

Ecology: Chapters 31 and 32. Ecological Definitions. Ecology - the study of the interactions between organisms and the environment. Interactions (or factors) determine the abundance and distribution of organisms. Distribution - the size, shape, and location that a population occupies.

398 views • 26 slides