Channels
Fertigation : the effect of irrigation regime, nitrogen source and pulse stage on the redistribution of applied nitrogen in orchard soils
Response of canola (Brassica napus L.) to increasing nitrogen application rates in contrasting environments
The influence of granular and liquid top-dressed nitrogen on nitrogen use efficiency (NUE), grain yield and quality parameters of spring wheat (Triticum aestivum L.)
Stikstofomsettinge in gronde met spesiale verwysing na lupine as bron van stikstof vir boorde en wingerde
Physiological and metabolic factors determining nitrogen use efficiency of tomato seedlings grown with elevated dissolved inorganic carbon and different nitrogen sources
Nitrogen dynamics in sewage sludge and commercial fertilizer enriched soils
The effect of biochar application to sandy soil on nitrogen nutrition of maize (Zea mays)
The influence of seeding rate and nitrogen on the development, yield components and yield of two wheat varieties
Using adaptive management and modelling to improve nitrogen and water use efficiency in crop production : a case study using annual ryegrass
Evaluation of N-enriched dairy slurry on wheat and canola production and soil quality in the Durbanville area, South Africa
Response of cabbage (Brassica Oleracea Var Capitata) transplants to nitrogen, phosphorus and potassium nutrition
Investigating soil nitrogen dynamics in natural, invaded and cleared fynbos riparaian ecotones and implications for riparian functioning
Can nitrogen isotopes be used to detect the effects of burning on nitrogen cycling? A study on Pinus resinosa in Minnesota, USA
Nitrogen transformations in South African soils
Nitrogen nutrition of the grape-vine (Vitis vinifera spp)
Soil nitrogen dynamics and spring wheat (Triticum aestivum) production in different cropping systems in the Swartland
Die invloed van stikstofbemisting op die graanopbrings, die samestelling en die kwaliteit van koring (Triticum vulgare)
Invloed van stikstofdraers as bobemesting op vegetatiewe groei, opbrengskomponente en kwaliteit van die koringcultivars Palmiet en SST 66
The influence of nitrogen fertilization, physiological stage and season on qualitative and quantitative characteristics of Panicum maximum cv Gatton for sheep
Developing nitrogen fertiliser management strategies for canola (Brassica napus L.) under conservation agriculture practices in the Western Cape
Development, testing and application of a crop nitrogen and phosphorus model to investigate leaching losses at the local scale
Modern-ocean ground-truthing of planktic foraminifer nitrogen isotopes : a proxy for surface ocean nutrient conditions
Sustainable use of sewage sludge as a source of nitrogen and phosphorus in cropping systems
Characterisation of soda lignins as raw materials soil improving materials
Growth, anatomy, quality and yield of wild ginger (Siphonochilus aethiopicus) in response to nitrogen nutrition, fertigation frequency and growing medium