PLANT GROWTH ON FLY ASH

[1] BORON IN SOILS AND CROPS [J]. ADVANCES IN AGRONOMY, 1949, 1 : 321 - 351

[2] Christensen JJ, 1934, PHYTOPATHOLOGY, V24, P726

[3] Eaton FM, 1944, J AGRIC RES, V69, P0237

[4] A RAPID COLORIMETRIC METHOD FOR THE DETERMINATION OF BORON, WITH ITS APPLICATION TO SOILS AND CROPS [J]. JOURNAL OF THE SCIENCE OF FOOD AND AGRICULTURE, 1951, 2 (11) : 498 - 503

[5] HOLLIDAY R, 1956, NATURE LOND, V176, P983

[6] REES W. J., 1956, Plant and Soil, V8, P141, DOI 10.1007/BF01398816

[7] WALLACE T, 1951, DIAGNOSIS MINERAL DE

[1] BORON IN SOILS AND CROPS [J]. ADVANCES IN AGRONOMY, 1949, 1 : 321 - 351

[2] Christensen JJ, 1934, PHYTOPATHOLOGY, V24, P726

[3] Eaton FM, 1944, J AGRIC RES, V69, P0237

[4] A RAPID COLORIMETRIC METHOD FOR THE DETERMINATION OF BORON, WITH ITS APPLICATION TO SOILS AND CROPS [J]. JOURNAL OF THE SCIENCE OF FOOD AND AGRICULTURE, 1951, 2 (11) : 498 - 503

[5] HOLLIDAY R, 1956, NATURE LOND, V176, P983

[6] REES W. J., 1956, Plant and Soil, V8, P141, DOI 10.1007/BF01398816

[7] WALLACE T, 1951, DIAGNOSIS MINERAL DE