共 32 条
[12]
Ghosh S. N., 2007, Indian Journal of Soil Conservation, V35, P246
[14]
Hiwale S. S., 2004, TECHNICAL B DEV SUST, P389
[16]
Jackson ML, 1967, Soil chemical analysis, P205, DOI DOI 10.1097/00010694-195806000-00014
[17]
Johnson B. C, 1948, METHOD VITAMIN C DET, P98
[18]
Kedia S., 2010, FORMING BASIS INTEGR, DOI [10.2139/ssrn.1604180, DOI 10.2139/SSRN.1604180]
[19]
Kirkham M B, 2014, PRINCIPLES SOIL PLAN, P598
[20]
Kumar M, 2017, PAC BUS REV INT, V10, P154