Results 1 to 10 of about 4,480 (255)
Optimizing Nitrogen Sources in Top Dressing for Wheat: Field Study on Growth, Yield, and Ammonia Volatilization [PDF]
ScientificaIn alkaline calcareous soils, ammonia volatilization is the primary nitrogen (N) loss process, resulting in the reduced N use efficiency of crops. This study aimed at assessing the impact of different N sources for top dressing on ammonia volatilization,
Muhammad Sajid Farooq +7 more
doaj +4 more sources
Estimation of agronomic traits of Burley tobacco with nitrogen microcapsules top-dressing [PDF]
Journal of Central European Agriculture, 2021 From 2018 to 2020, an experiment on effects of nitrogen top-dressing was conducted with Burley tobacco on the Zagreb experimental field at the Faculty of Agriculture. The experiment was set up according to the RCBD in four replications.
Jasminka Butorac +7 more
doaj +2 more sources
Optimizing Top Dressing Nitrogen Fertilization Using VENμS and Sentinel-2 L1 Data [PDF]
Remote Sensing, 2021 Environmental and economic constraints are forcing farmers to be more precise in the rates and timing of nitrogen (N) fertilizer application to wheat. In practice, N is frequently applied without knowledge of the precise amount needed or the likelihood ...
David J. Bonfil +3 more
doaj +2 more sources
Reaction of barley to top-dressing with different types of nitrogen fertilizer [PDF]
E3S Web of Conferences, 2021 The study was carried out to investigate effect of mineral (CAN) and organo-mineral (OMF) top-dress nitrogen fertilizers on physiological and morphological parameters in three barley cultivars.
Noskova Eugenia +3 more
doaj +2 more sources
Agronomic characteristics of winter oil rape hybrids depending of nitrogen top dressing [PDF]
Agroznanje, 2012 Oilseed rape is one of the most important sources of vegetable oil in the world. The nutrient demand of oilseed rape is considerably higher than that of cereals.
Spirkovska Marijana +4 more
doaj +3 more sources
Agronomy, 2023 Winter wheat (Triticum aestivum) is a crop of which production is associated with rather large investments for nitrogen fertilization and disease control. The aim of this study was to estimate the effect of five variants of fungicide application and four
Zinta Gaile +8 more
doaj +2 more sources
Top-dressing of paprika transplants in trays with fertilizers of phosphorus- and nitrogen surplus
International Journal of Horticultural Science, 2003 By our experiments, we wished to answer the question: may top-dressing with nitrogen and phosphorus fertilizers, respectively, improve the quality of transplants grown in trays on a substrate enriched by 2 kg/m3 of retarded fertilizers?
K. Slezák, N. Kappel, K. Tóth
doaj +3 more sources
Nitrogen as top-dressing and sowing densities on agronomic characteristics of maize crop [PDF]
Revista Brasileira de Engenharia Agrícola e Ambiental, 2017 The main objective of this study was to evaluate the agronomic characteristics of commercial maize hybrids with modern and old architecture, under the influence of nitrogen (N) as top dressing with different plant populations. Two independent experiments
Antoniele de F. Serpa +5 more
doaj +3 more sources
Efficiency of applying urea and UTEC carbamide on rice crops [PDF]
E3S Web of Conferences, 2021 The high efficiency of UTEC carbamide (modified NBPT – N-(n-butyl) thiophosphoric triamide carbamide) is experimentally proven basing on analysis of the dynamics of the ammonium nitrogen content in the meadow soil of rice irrigation systems of Krasnodar ...
Sheudzhen Askhad +3 more
doaj +1 more source
NitrogenThe increased frequency of extreme heat stress events due to climate change is adversely impacting rice yield. Nitrogen (N) is an essential element in the synthesis of chlorophyll in rice, contributing substantially to the achievement of spikelet ...
Shafiqullah Aryan +9 more
doaj +2 more sources