共 19 条
[1]
CHARLES T, 1967, PRACTICAL MANUAL SOI, P9
[2]
THE MINERAL-NUTRITION OF HIGHER-PLANTS
[J].
ANNUAL REVIEW OF PLANT PHYSIOLOGY AND PLANT MOLECULAR BIOLOGY,
1980, 31
:239-298
[3]
Evans H.J., 1971, CHEM BIOCH NITROGEN, P191
[4]
Hartree EF, 1957, MOD METHOD PLANT, P197, DOI DOI 10.1007/978-3-642-64961-5_7
[5]
Jackson ML, 1958, SOIL CHEM ANAL, P134
[6]
KANWAR JS, 1967, PRACTICAL AGR CHEM, P29
[8]
PANSE VG, 1967, INDIAN COUNCIL AGR R, P51