The future of organic ornamental plants

Whether plants are grown for food or ornamental use, conventional agricultural production methods have the same environmental impact. Pesticides, herbicides, and chemical fertilizers can find their way into the air and groundwater, ...

Roots meshed in waste materials could clean dirty water

Plant roots enmeshed in layers of discarded materials inside upright pipes can purify dirty water from a washing machine, making it fit for growing vegetables and flushing toilets, according to Penn State horticulturists.

Regulating poinsettia's height

The height and size of ornamental plants such as poinsettia are important concerns for producers. Plant height is crucial both aesthetically and in regards to postharvest handling. To produce plants that meet desired heights, ...

Green industry knowledge center introduced

The nursery and greenhouse industry is big business in the United States, accounting for more than $14.6 billion in agricultural sales. Most of the ornamental plants grown in the U.S. are produced in container-nursery or ...

Fertility or powdery mildew resistance?

Powdery mildew is a fungus that infects both crop and ornamental plants. Each year, powdery mildew and other plant pathogens cause immense crop loss. Despite decades of intense research, little is known of the plant molecules ...

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