Show needs of soil more food can b be produced for immediate wartime war time needs and agriculture ri can be placed on a firmer footing for the future it if farmers will follow a few basic soil building principles according to an agricultural bulletin one of the first essentials says the bulletin is for the farmer to find out what are the nutritional requirements of his soil since soils and crops vary in different geographical sections the farmers best procedure is to enlist the operation cooperation co of agronomists ests of his state agricultural experiment station or of his county agent by analyzing a sample of the farmers soil and determining its needs for nitrogen phosphorus and potash these experts can provide valuable information to guide the farmer in selecting the corre correct c t analysis of fertilizer they will likewise suggest the amount to use |