The nitrogen mineralization rate of legume residues in soil as influenced by their polyphenol, lignin, and nitrogen contents
Fox, R.H. (Penn State Univ., University Park, PA (USA). Dept. of Agronomy), Myers, R.J.K, Vallis, I
Published in Plant and soil (01.12.1990)
Published in Plant and soil (01.12.1990)
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Journal Article
Simulation of the effects of trash and N fertilizer management on soil organic matter levels and yields of sugarcane
Vallis, I., Parton, W.J., Keating, B.A., Wood, A.W.
Published in Soil & tillage research (01.08.1996)
Published in Soil & tillage research (01.08.1996)
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Journal Article
An indirect method for estimating 15N isotope fractionation during nitrogen fixation by a legume under field conditions
Doughton, J.A. (Queensland Dept. of Primary Industries, Roma, Qld. (Australia)), Vallis, I, Saffigna, P.G
Published in Plant and soil (01.07.1992)
Published in Plant and soil (01.07.1992)
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Journal Article
Uptake of soil nitrogen by legumes in mixed swards [tropical grass-legume pastures]
Vallis, I, Henzell, E.F, Evans, T.R. (Commonwealth Scientific and Industrial Research Organization, St. Lucia (Australia). Div. of Tropical Crops and Pastures)
Published in Australian journal of agricultural research (01.01.1977)
Published in Australian journal of agricultural research (01.01.1977)
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Journal Article
Grassland nitrogen
Woodmansee, R.G. (Colorado State Univ., Fort Collins (USA). Dept. of Range Science), Vallis, I, Mott, J.J
Published in Ecological bulletins (1981)
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Published in Ecological bulletins (1981)
Journal Article
The effect of stubble management on the availability of 15N-labelled residual fertilizer nitrogen and crop stubble nitrogen in an irrigated black earth [wheat, sorghum]
White, P.J. (Queensland Dept. of Primary Industries, Toowoomba (Australia). Wheat Research Inst.), Vallis, I. (Commonwealth Scientific and Industrial Research Organization, St Lucia (Australia). Div. of Tropical Crops and Pastures), Saffigna, P.G. (Griffith Univ., Nathan (Australia))
Published in Australian journal of experimental agriculture (1986)
Published in Australian journal of experimental agriculture (1986)
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Journal Article
Natural abundance of 15N in barley as influenced by prior cropping or fallow, nitrogen fertilizer and tillage
Doughton, J.A. (Queensland Dept. of Primary Industries, Toowoomba (Australia). Wheat Research Inst.), Saffigna, P.G. (Griffith Univ., Nathan (Australia). Div. of Australian Environmental Studies), Vallis, I. (Commonwealth Scientific and Industrial Research Organisation, St Lucia (Australia). Div. of Tropical Crops and Pastures)
Published in Australian journal of agricultural research (1991)
Published in Australian journal of agricultural research (1991)
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Journal Article
Nitrogen cycling in legume-based forage production systems in Australia
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Conference Proceeding
Nitrogen fixation in chickpea, 1. Influence of prior cropping or fallow nitrogen fertilizer and tillage [Queensland]
Doughton, J.A. (Queensland Dept. of Primary Industries, Roma (Australia). Wheat Research Inst.), Vallis, I. (Commonwealth Scientific and Industrial Research Organisation, St Lucia (Australia). Div. of Tropical Crops and Pastures), Saffigna, P.G. (Griffith Univ., Nathan (Australia). Div. of Australian Environmental Studies)
Published in Australian journal of agricultural research (1993)
Published in Australian journal of agricultural research (1993)
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