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Winter Task List

Winter is a time for maintenance on many levels. Self-care, cleaning and restoring tools, fixing up infrastructure, mucking stalls, perfecting your crop rotation and planting schedule, studying up on...

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Spring Task List

April Harvesting Along with March, April is often-times referred to as the Hunger Gap. This is the time in the PNW when our winter stocks of squash and onions have run out, we have harvested the last...

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Summer Task List

July Harvest From the field: peas, lettuce, mustard greens, chard, kale, cabbage, beets, carrots, salad turnip, salad radish, fennel, edible flowers, cherry tomatoes, cucumbers, summer squash,...

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Fall Task List

Fall is a transitional time, meant to chase us out of the fields and slow down the constant intensity of planting, harvest, rotation, and irrigation. The rains return, and when we find a moment between...

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Managing nutrients for soil health

Some of us from Concentrates were recently at a public workshop with Dan Sullivan and Nick Andrews from OSU, about nutrient management for organic farmers. It helped us dial-in some of our soil test...

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Phosphorus and the Spoils of War

Image: Greg Westfall (https://www.flickr.com/photos/imagesbywestfall/5855284480) Phosphorus can be a limiting factor in crop yield here in the Pacific Northwest, as in agriculture globally. But OSU is...

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Silicon, silica, silicate, soil health

Photos from Rutgers of crops raised with calcium silicate vs calcium carbonate. Note the powdery mildew on the vine raised with calcium carbonate. Silicon. It probably doesn’t show up on your soil...

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A Review of Michael Phillips’ Literature on Pure Neem Oil in Orchard Sprays

Phillips, Michael. The Holistic Orchard: Tree Fruits and Berries the Biological Way. Chelsea Green, 2013. Recently, there has been discussion between the benefits of using neem-derived insecticides...

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Fruit Tree Care: Summer

Here we are in the heat of Summer with Autumn beckoning to us from just around the corner. The blossoms of Spring have fallen and are long gone, trees are flushed with new verdant growth, and hopefully...

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