. The chemistry of soils and fertilizers. Soils; Fertilizers. Fig. 20. Humus from old Fig. 21. Humus from new soil. however, improved by the addition of humus-forming material. 'Alkali' soils are usually deficient in humus. Its addition to loam or sandy soils is beneficial in pre- \'enting the soil from drifting because humus binds together the soil particles. There are but few soils, under ordinary cultivation, to which it is not safe to add humus-forming materials. Ordinary prairie soils, for the first ten years after breaking, are usually well. Please note that these images are extra
. The chemistry of soils and fertilizers. Soils; Fertilizers. Fig. 20. Humus from old Fig. 21. Humus from new soil. however, improved by the addition of humus-forming material. 'Alkali' soils are usually deficient in humus. Its addition to loam or sandy soils is beneficial in pre- \'enting the soil from drifting because humus binds together the soil particles. There are but few soils, under ordinary cultivation, to which it is not safe to add humus-forming materials. Ordinary prairie soils, for the first ten years after breaking, are usually well. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Snyder, Harry, 1867-1927. Easton, Pa. , The Chemical Publishing Co.
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Keywords: ., bookcentury1800, bookdecade1890, booksubj, booksubjectfertilizers
