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European ash is a significant tree commercially, ecologically, and culturally. It is currently
threatened by two invasive species, the fungus that causes ash dieback and
Trees planted in cities face many survival challenges, but when they thrive they make our cities healthier, less hot, and more beautiful.
Tree defects such as co-dominant leaders, girding roots and buried trunk flares, present at time of planting, cause failures and decline long after the warrantee period has expired. Landscape architects may go to nurseries to tag trees; but often inspe
Talk 1, Rich Hatfield:
Honey Bees in the Pollination Networks of Natural Areas? An Overview and Best Management Practices
This webinar will demonstrate the role carbon plays in crop rotations with cover crops. Participate in this training to learn how carbon enters the plant and ultimately the soil.
To address the growing interest and expressed need for pollinator management strategies a special pollinator symposium was held at the 2017 annual conference of the Natural Areas Association, curated by William Carromero of the US Forest Service and Lis
This presentation is for anyone who wants to create gardens or wildflower meadows to enhance pollinator habitat and provide season-long floral resources for bees.
Originating in Europe in the 16th century, botanic gardens are found in nearly every country in the world.
Urban forests produce ecosystem services that can beneﬁt city dwellers, but are especially vulnerable to climate change stressors such as heat, drought, extreme winds and pests.
The Plants for Planting Manual provides the background, procedures, and reference tables for regulating imported material of plants and vegetative parts that are for or capable of propagation, including buds, bulbs, corms, cuttings, layers, pollen, scio