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Filtering by: Creator Oregon State University. Extension Service Date issued sim 2000-08 Rights Statement In Copyright

El control de las malas hierbas en los huertos y jardines

Creator:

Oregon State University. Extension Service

Abstract:

Las malas hierbas compiten con las plantas cultivadas para el agua, la luz, y los nutrientes. Algunas también abrigan insectos y enfermedades que pueden dañar las plantas. Si usted controla las malas hierbas, sus plantas tendrán más oportunidad de crecer bien y producir a su potencial. Hay varios métodos de...

Resource Type:

Technical Report
Cereal leaf beetle : identification, control, and California quarantine alert

Creator:

Oregon State University. Extension Service

Abstract:

The cereal leaf beetle (CLB), a serious pest of cereals and grasses, was found in Oregon in 1999. As a result, California has imposed a quarantine on certain agricultural products from Oregon. CLB can cause considerable damage to small-grain crops. Yield losses of up to 23 percent in winter wheat...

Resource Type:

Technical Report
Preventing plant disease in your garden and landscape

Creator:

VanDerZanden, Ann Marie, 1966- and Oregon State University. Extension Service

Abstract:

Many garden and landscape plants are susceptible to one or more plant diseases. Diseases can reduce the yield of fruit and vegetable crops and disfigure ornamental trees, shrubs, and flowers.

Resource Type:

Technical Report
Fertilizing shade and ornamental trees [2000]

Creator:

VanDerZanden, Ann Marie, 1966- and Oregon State University. Extension Service

Abstract:

Young trees (those with a trunk diameter of less than 6 inches) can benefit greatly from regular applications of fertilizer. Research has shown that when these trees receive nitrogen fertilizer, they grow faster, develop a denser canopy, and stay green longer into the fall.

Resource Type:

Technical Report