Compost is an acceptable amendment for blueberry plants, but it's important to test it before you apply it. Pay attention to pH and nutrient levels, and watch out for weeds.
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.
Selecting and preparing the site and soil, irrigation, rootstocks and varieties, planting, pruning and thinning fruit, pest management, and maintenance schedule.
Describes how to grow highbush and cultivated blueberries in a home garden. Covers how to establish a planting, select a site and cultivars, determine soil requirements, prepare soil, plant, control weeds, mulch, fertilize, water, ...
Information on vineyard water management, focusing on when to initiate irrigation.