Sarah Browning - Extension Educator

Sarah Browning - Extension Educator

Managing Chlorosis in Trees

Chlorosis on a maple
Eastern Nebraska tends to have high soil pH, also known as alkaline soil, which can cause problems for some plants, like river birch, pin oak, big-leaf hydrangeas and blueberries to name a few. Alkaline soil changes the availability of certain plant nutrients in the soil, often making them less available, resulting in deficiency symptoms.

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Beneficial Fungi and Tree Health

Micorrhizae

Tree health is often a reflection root health. Good practices to improve root health include properly applied organic mulch, good water management to avoid overwatering but providing water as needed during dry periods, and avoiding root damage from construction or changes in soil grade. The Image shows thin white fungal mycorrhizae on the roots of a slash pine by Paul A. Mistretta, USDAForest Service, Bugwood.org

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Safe Winter Pesticide Storage

Store liquid and dry pesticides formulations correctly during winter.
As the growing season draws to an end and we put away our gardening equipment, it’s also important to store any remaining pesticide products properly to prevent contamination and maintain product effectiveness for next year. But even more important, being careless with pesticide storage is an open invitation to disaster, in the form of a pesticide poisoning or spill which could contamination ground or surface water.

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Getting Your Lawn Ready for Summer - Aeration

Lawn Aeration, Backyard Farmer, UNL

Many Nebraska soils have high clay and silt content making them prone to compaction. Foot traffic from both human and pets, equipment and vehicles are all common causes of soil compaction. Look for the following as signs of potential soil compaction in your landscape.

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Insect and Disease Control for Organic Vegetable Gardeners

Adult bean leaf beetle, Ward Upham, Kansas State University, Bugwood.org

Minimizing pesticide usage in the home garden is a great way to protect yourself from chemical exposure, while also protecting the environment and surface water resources. But pest control - insects, diseases and weeds - are challenging for the home organic vegetable gardener.  Today we’ll focus on techniques for insect and disease control. Gardeners using organic techniques may have to adjust their expectations at the outset and begin to accept a higher level of insect and disease damage in the garden.

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