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Images of Crop Response to Fertilizer from the Better Crops Magazine
Old method of drying corn (1928)
Potash application results in greater early corn growth
The role of balanced fertilization on wheat growth (1928)
Winterkill of wheat in Shenandoah Valley VA minimized by potash additions (1928)
Addition of potash increased pineapple yield by 70 percent (1928)
Balanced fertilization of pecans triples nut yield (1929)
Soybean response to added fertilizer (1928)
Corn ears are larger when K deficiency is overcome with fertilization
A "30 horse-power" wheat combine in Oregon (1928)
Wheat storage in Eastern Oregon (1928)
Response from fertilizer for onions growing in muck soil in Huron County MI
Fertilizer increases the yield of Number One sweet potatoes (1929)
Potato yield on fertilized and unfertilized plots (1929)
Fertilizer addition increases pecan yields (1929)
Dramatic growth of potatoes as a result of fertilization (1929)
Effect of potash addition on corn growing in Indiana on a muck soil (1928)
Corn King- Indiana Record Yield of 152 bu/A (1928)
Potato response to P and K fertilization (161 bu/A) compared with native soil fertility (55 bu/A) in Ohio (1928)
Addition of plant nutrients makes dramatic improvement in corn growth (1927)
Indiana Corn Grower (1928)
Proper crop fertilization can help prevent soil degradation by improving soil cover- returning more crop residues- and allowing vulnerable soils to be kept out of crop production (1927).
The effects of balanced plant nutrition on wheat seed characteristics (1927)

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