共 36 条
[1]
ALLAM FATHALLA, 1931, ZEITSCHR PFLANZENERNAHR DUNG U BODENK A WISS TEIL, V20, P270, DOI 10.1002/jpln.19310200303
[2]
*ASS OFF AGR CHEM, 1925, METHODS ANAL
[5]
Effects of variation in day-length and clipping of plants on nodule development and growth of soy bean - Contributions from the Hull Botanical Laboratory 412
[J].
BOTANICAL GAZETTE,
1931, 91
:0113-0143
[6]
FRED EB, 1932, MONOG U WIS STUDIES, V5
[7]
Garner WW, 1931, J AGRIC RES, V42, P0629
[8]
Garner WW., 1920, J AGR RES, VXVII, P553