Applying one bag of lime over 5000 square feet, however, will have little effect on soil pH. Diagnoses whether there is too little or too much of a nutrient. Promotes environmental quality. When gardeners apply only as much fertilizer as is necessary, nutrient runoff into surface or ground water is minimized and natural resources are conserved. Saves money that might otherwise be spent on unneeded lime and fertilizer. For example , growers of flue-cured tobacco often routinely apply phosphorus.
Soil sampling analysis is a free service for any grower in North Carolina.
A soil sample must be taken at the right time and in the right way. The tools used , the area sampled , the depth and the correct mix of the sample, the information provided, and packaging all influence quality of the sample. Time it right. Take a soil sample a few months before starting any new landscaping whether your laying sod, starting a vegetable garden, putting in a flower bed, or planting perennials. If the soil test report recommends lime, you will have enough time to apply it and have it adjust the soil pH before you plant.