PG Saffigna

Soil erosion processes and nutrient loss. 1. The interpretation of enrichment ratio and nitrogen loss in runoff sediment

R. G. Palis, G Okwach, C. W. Rose et al. · Australian Journal of Soil Research · 1990 · 94 citations

Engineering, Geomorphology, Soil Erosion Processes +16

Nitrogen fixation in chickpea. I. Influence of prior cropping or fallow, nitrogen fertilizer and tillage

JA Doughton, I Vallis, PG Saffigna · Australian Journal of Agricultural Research · 1993 · 71 citations

Biogeochemistry, Nitrogen Fertilizer, Engineering +14

The recovery of 15N from labelled urea fertilizer in crop components of sugarcane and in soil profiles

L. S. Chapman, M. B. C. Haysom, PG Saffigna · Australian Journal of Agricultural Research · 1994 · 46 citations

Engineering, Environmental Engineering, Soil Science +12

Soil erosion processes and nutrient loss. II. The effect of surface contact cover and erosion processes on enrichment ratio and nitrogen loss in eroded sediment

R. G. Palis, G Okwach, C. W. Rose et al. · Australian Journal of Soil Research · 1990 · 40 citations

Engineering, Soil Erosion Processes, Sediment Samples +17

Carbon and nitrogen mineralization in cultivated and grassland soils in subtropical Queensland

FA Robertson, R. J. K. Myers, PG Saffigna · Australian Journal of Soil Research · 1993 · 39 citations