Based on soil and tissue test results, recommends amounts of fertilizer and lime needed for hops.
This article describes how to determine vineyard nutrient needs through tissue and soil sampling.
While the type of soil is important, location takes precedence when starting a vineyard for wine production.
Don't forget the trellis when you plant beer's necessary ingredient
Researchers at Oregon State University have discovered how to turn the pulp from crushed wine grapes into a natural food preservative, biodegradable packaging materials and a nutritional enhancement for baked goods.