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Science in action to improve the sustainability of agriculture, natural resources, and food systems
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Topic: Soils & Fertility

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Developing Elementary-Level Curriculum in Soil (Health) Appreciation

It’s our Future that’s at stake” was the rallying cry of tens of thousands of students in cities nationwide just a few days ago as…

Human Health from Soil to Society: Barley β-glucan and glycemic control

Our proposed work directly addresses the Sustaining Health Grand Challenge through the initiation of the first collaborative study between CAHNRS and ESFCOM, utilizing our Soil…

Rotating out of weeds and into soil health: Optimizing cover crops in three Columbia Basin organic production systems

Weeds cause extensive loss in agricultural production and are particularly damaging in organic systems. Control generally relies on mechanical cultivation which reduces soil carbon, decimates…

Water, Land, and Nutrient Use Efficiency for Intercropping Systems in the Dryland Pacific Northwest

In order to feed 9 billion people by the year 2050 current agricultural systems will need major increases in water, nutrient, and land use efficiencies.…

Impact of manure-derived fertilizers on bacterial community and antibiotic resistance genes in Washington red raspberry fields

Washington State is the number one producer of processed red raspberries in the nation. Raspberry growers in Whatcom County rely on dairy manure as a…

Impact of Biochar, Black Liquor, and Fly Ash Application to Soil on Productivity of Wheat in Eastern Washington

This project proposes to investigate application of four materials alone and in combination (biochar, lime, paper mill fly ash, and black liquor) for their potential…

Quantifying the Weed Seedbank Using Quantitative PCR and Soil Community Analysis

Quantification of  weed seedbanks is essential for the evaluation and improvement of integrated weed management systems by farmers and integral in the Sustaining Resources Grand…

Increasing legume nodulation for improved symbiotic nitrogen fixation

We have identified a gene from Sinorhizobium medicae that substantially increases nodulation of Sinorhizobium meliloti on barrel medic and Rhizobium leguminosarum on pea and increases…

Combined Soils and High Residue Farming Workshop and Summary Publication

An increasing number of Columbia Basin farmers and crop consultants are interested in building soil quality and high residue farming in irrigated cropping systems (2015…

Building soil quality, enhancing soil microbial function, and alleviating chlorosis in Concord grapes with inter-row cover crops

Leaf yellowing, or chlorosis, occurs on more than 50% of the Concord vineyards in central WA, resulting in significant reductions in vine size, uniformity, productivity,…
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