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- [1] ESTIMATING N-2 FIXATION AND N DERIVED FROM SOIL BY CASUARINA-EQUISETIFOLIA USING LABELED N-15 FERTILIZER - SOME PROBLEMS AND SOLUTIONS[J]. SOIL BIOLOGY & BIOCHEMISTRY, 1990, 22 (05): : 695 - 701SOUGOUFARA, BDANSO, SKADIEM, HGDOMMERGUES, YR
- [2] MEASUREMENT OF N2-FIXATION IN FIELD-GROWN PIGEONPEA [CAJANUS-CAJAN (L) MILLSP] USING N-15-LABELED FERTILIZER[J]. PLANT AND SOIL, 1987, 101 (01) : 107 - 113RAO, JVDKKTHOMPSON, JASASTRY, PVSSGILLER, KEDAY, JM
- [3] IMMOBILIZED N-15-FERTILIZER SOURCES IMPROVE THE ACCURACY OF FIELD ESTIMATES OF N-2-FIXATION BY ISOTOPE-DILUTION[J]. SOIL BIOLOGY & BIOCHEMISTRY, 1987, 19 (04): : 459 - 463GILLER, KEWITTY, JF
- [4] RECOVERY OF N-15-LABELED FERTILIZERS IN FIELD EXPERIMENTS[J]. SOIL SCIENCE SOCIETY OF AMERICA PROCEEDINGS, 1972, 36 (01): : 82 - +WESTERMAN, RLKURTZ, LTHAUCK, RD
- [5] DISPOSITION OF N-15-LABELED FERTILIZER NITRATE APPLIED DURING CORN CULTURE IN FIELD LYSIMETERS[J]. JOURNAL OF ENVIRONMENTAL QUALITY, 1978, 7 (02) : 227 - 233CHICHESTER, FWSMITH, SJ
- [6] N-2-FIXATION IN FIELD SETTINGS - ESTIMATIONS BASED ON NATURAL N-15 ABUNDANCE[J]. AUSTRALIAN JOURNAL OF PLANT PHYSIOLOGY, 1986, 13 (06): : 699 - 756SHEARER, GKOHL, DH
- [7] SLOW-RELEASE N-15 FERTILIZER FORMULATIONS TO MEASURE N-2-FIXATION BY ISOTOPE-DILUTION[J]. SOIL BIOLOGY & BIOCHEMISTRY, 1984, 16 (06): : 657 - 661WITTY, JFRITZ, K
- [8] FIXATION AND RELEASE OF N-15-LABELED AMMONIUM DURING SOIL DRYING[J]. COMMUNICATIONS IN SOIL SCIENCE AND PLANT ANALYSIS, 1993, 24 (7-8) : 613 - 622THOMPSON, TLBLACKMER, AM
- [9] RESIDUAL EFFECTS OF N-15-LABELED FERTILIZERS IN A FIELD STUDY[J]. SOIL SCIENCE SOCIETY OF AMERICA PROCEEDINGS, 1972, 36 (01): : 91 - +WESTERMAN, RLKURTZ, LT
- [10] NITROGEN ACCUMULATION AND REDISTRIBUTION OF LATE APPLICATIONS OF N-15-LABELED FERTILIZER BY WHEAT[J]. FIELD CROPS RESEARCH, 1990, 24 (3-4) : 211 - 226SMITH, CJWHITFIELD, DM