共 6 条
[1]
Estimation of symbiotically fixed nitrogen in field grown soybeans: An application of natural 15 N/ 14 N abundance and a low level 15 N-tracer technique[J] . E. Wada,R. Imaizumi,Y. Kabaya,T. Yasuda,T. Kanamori,G. Saito,A. Nishimune.Plant and Soil . 1986 (2)
[2]
Growth, nitrogen accumulation, and symbiotic dinitrogen fixation in pure and mixed plantings of hybrid poplar and black alder[J] . B. Coté,C. Camire.Plant and Soil . 1984 (1)
[3]
Nitrogen fixation efficiency, natural 15 N abundance, and morphology of mesquite ( Prosopis glandulosa ) root nodules[J] . R. A. Virginia,L. M. Baird,J. S. Favre,W. M. Jarrell,B. A. Bryan,G. Shearer.Plant and Soil . 1984 (2)
[4]
Dinitrogen fixation by field grown soybeans: statistical analysis of variations in δ 15 N and proposed sampling procedureand proposed sampling procedure[J] . Anne-Marie Domenach,Antoine Corman.Plant and Soil . 1984 (3)
[5]
The use of soils lightly enriched in 15 N to screen for N 2 -fixing activity[J] . Daniel H. Kohl,Georgia B. Shearer.Plant and Soil . 1981 (3)
[6]
Estimate of symbiotically fixed nitrogen in field grown soybeans using variations in 15 N Natural abundance[J] . N. Amarger,A. Mariotti,F. Mariotti,J. C. Durr,C. Bourguignon,B. Lagacherie.Plant and Soil . 1979 (2)