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References from Residual effect of nitrogen fertilisation in a wheat–sunflower cropping sequence on a Vertisol under semi-arid Mediterranean conditions. Local targets link to admitted publications; unresolved targets remain external evidence.
Field study of the fate of labelled fertilizer ammonium-N applied to sesame and sunflower in a sandy soil
10.1007/bf02371553 · 1988 · External reference
10.2134/agronmonogr9.2.2ed.c31
10.2134/agronmonogr9.2.2ed.c31 · External reference
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Fate of nitrogen-15 applied to spring wheat grown for three consecutive years in a semi-arid region
10.2136/sssaj1984.03615995004800040028x · 1984 · External reference
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10.2134/agronmonogr9.2.2ed.c36
10.2134/agronmonogr9.2.2ed.c36 · External reference
10.2134/agronmonogr9.2.2ed.c33
10.2134/agronmonogr9.2.2ed.c33 · External reference
Fate of fertilizer nitrate applied to coastal bermudagrass on a swelling clay soil
10.2136/sssaj1978.03615995004200010017x · 1978 · External reference
The fate of nitrogen from legume and fertilizer sources in soils successively cropped with wheat under field conditions
10.1016/0038-0717(86)90048-9 · 1986 · External reference
A simple model for estimating the nitrogen fertilizer requirement of a cereal crop
10.1007/bf01049494 · 1984 · External reference
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Fate of fertilizer nitrogen applied to winter wheat as Na15NO3 and (15NH4)2SO4 studied in microplots through a four course rotation: 1. Influence of fertilizer splitting on soil and fertilizer nitrogen
10.1097/00010694-198008000-00007 · 1980 · External reference
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Efficiency of fallow as a store for fertilizer nitrogen in a semi-arid region
10.1017/s002185960005629x · 1985 · External reference
The nitrogen cycle in the Broadbalk Wheat Experiment: 15N labelled fertilizer residue in the soil microbial biomass
10.1016/0038-0717(89)90126-0 · 1989 · External reference
Bypass flow and leaching of nitrogen in a Kenyan vertisol at the onset of the growing season
10.1111/j.1475-2743.1992.tb00892.x · 1992 · External reference
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Nitrogen availability in a Darling Downs soil following cereal, oilseed and grain legume crops. 1. Soil nitrogen accumulation
10.1071/ea9860347 · 1986 · External reference
Application of anhydrous ammonia or urea during the fallow period for winter cereals on the Darling Downs, Queensland. II. The recovery of 15N by wheat and sorghum in soil and plant at harvest
10.1071/sr9920711 · 1992 · External reference
Nitrogen fertiliser residues for wheat cropping in sub-tropical Australia
10.1071/ar9960695 · 1996 · External reference
Fertilizer nitrogen balance study on sandy loam with winter wheat
10.1007/bf01080098 · 1981 · External reference
Recovery of 15N-labelled fertilizer by sugar beet–spring wheat and winter rye–sugar beet cropping sequences
10.1007/bf01048629 · 1986 · External reference