Soil Science

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Managing Irrigation Water on Different Soils in the Same Field

Some growers manage soils with very different textures (sand to silt to clay) and/or different depths (shallow to deep), all within the same field. These types of highly variable soils make irrigatio ...
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Nutrient Recovery: Products from Dairy Manure to Improve Soil Fertility

Manure can be a valuable source of nitrogen and phosphorous: learn to recover these nutrients and others through better dairy manure management here. ...
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Practical Use of Soil Moisture Sensors for Irrigation Scheduling

Good irrigation water management will increase yields, improve crop quality, conserve water, save energy, decrease fertilizer requirements, and reduce non-point source pollution. Using soil moisture ...
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Preplant Soil Fumigation and Alternatives for Berry Production

Washington berry growers often fumigate soil prior to planting to control soilborne diseases, plant-parasitic nematodes, and weeds. The US EPA is phasing in new regulations on many of the common soil ...
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Recommended Crop Species and Wheat Varieties for Acidic Soil (Soil Acidification Series)

Decreasing soil pH, also called soil acidification, is a growing concern in eastern Washington and northern Idaho. Researchers and farmers have measured soil pH values below 5.0 throughout the Palouse ...
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Soil Acidification Series: Implications for Management - an Introduction

Decreasing soil pH, also called soil acidification, is a growing concern in eastern Washington and northern Idaho. Researchers and farmers have measured soil pH values below 5.0 throughout the Palous ...
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