Effect of different reactions on the growth and nodule formation of soybeans

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[34] SALTER RC, 1916, P IOWA ACAD SCI, V23, P309

[35] Salter RM, 1920, J AGRIC RES, V19, P0073

[36] Sharp LT, 1916, J AGRIC RES, V7, P123

[37] SHIVE JW, 1918, PHYSIOL RES, V1, P327

[38] Soil acidity: II. Its relation to the acidity of the plant juice [J]. SOIL SCIENCE, 1919, 7 (06) : 469 - 474

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[40] VONDERCRONE G, 1903, SITZBER GESELL NATUR, P167

[31] Physiological balance of nutrient solutions for plants in sand cultures [J]. SOIL SCIENCE, 1916, 2 (03) : 207 - +

[32] Aluminum as a factor in soil acidity [J]. SOIL SCIENCE, 1920, 10 (03) : 153 - 217

[33] Plummer JK, 1918, J AGRIC RES, V12, P0019

[34] SALTER RC, 1916, P IOWA ACAD SCI, V23, P309

[35] Salter RM, 1920, J AGRIC RES, V19, P0073

[36] Sharp LT, 1916, J AGRIC RES, V7, P123

[37] SHIVE JW, 1918, PHYSIOL RES, V1, P327

[38] Soil acidity: II. Its relation to the acidity of the plant juice [J]. SOIL SCIENCE, 1919, 7 (06) : 469 - 474

[39] Soil acidity: I. Its relation to the growth of plants [J]. SOIL SCIENCE, 1918, 5 (03) : 169 - 195

[40] VONDERCRONE G, 1903, SITZBER GESELL NATUR, P167