The effect of growing plants on solubility of soil nutrients

[11] HOAGLAND DR, 1925, CAL AGR EXP STA HILG, V1, P248

[12] HOAGLAND DR, 1925, CAL AGR EXP STA HILG, V1, P242

[13] JORDAN WH, 1912, N Y AGR EXP STA B, V358

[14] KOSSOVITSCH PS, 1898, EXP STA REC, V13, P235

[15] KOSSOVITSCH PS, 1904, ZH OPUITN AGRON, V5, P482

[16] LAU E, 1906, LUFT INAUG DISS ROST, P34

[17] LAU E, 1906, EXP STA REC, V20, P817

[18] LAU E, 1908, ZENTBL AGR CHEM, V37, P433

[19] Lyon T. L., 1922, NATURE PROPERTIES SO

[20] The comparative agricultural value of insoluble mineral phosphates of aluminum, iron, and calcium [J]. SOIL SCIENCE, 1922, 13 (05) : 355 - 409

[11] HOAGLAND DR, 1925, CAL AGR EXP STA HILG, V1, P248

[12] HOAGLAND DR, 1925, CAL AGR EXP STA HILG, V1, P242

[13] JORDAN WH, 1912, N Y AGR EXP STA B, V358

[14] KOSSOVITSCH PS, 1898, EXP STA REC, V13, P235

[15] KOSSOVITSCH PS, 1904, ZH OPUITN AGRON, V5, P482

[16] LAU E, 1906, LUFT INAUG DISS ROST, P34

[17] LAU E, 1906, EXP STA REC, V20, P817

[18] LAU E, 1908, ZENTBL AGR CHEM, V37, P433

[19] Lyon T. L., 1922, NATURE PROPERTIES SO

[20] The comparative agricultural value of insoluble mineral phosphates of aluminum, iron, and calcium [J]. SOIL SCIENCE, 1922, 13 (05) : 355 - 409