Showing 1 - 20 results of 476 for search '(( decrease rate increase urea decrease ) OR ( decrease risk decrease with processing ))*', query time: 0.87s Refine Results
1
... of different N rates and N sources in five rotation systems with or without cover crops, over four years. The...
Access document (1)
Access document (2)
Article
2
... urea) and N doses (70, 100 and 130 kg ha-1) on N dynamics in an Oxisol (Latossolo) with sandy texture...
Access document
Article
6
Published 2016
... (NH3) is a major problem when this fertilizer is topdressed over crop residues. The treatment of urea with...
Access document
Master thesis
7
Published 2011
... volatilization increased with increases in soil pH, temperature and N rate and was lower at the lowest (5 %) and...
Access document
Article
10
11
12
Published 2011
... nitrogenada com ureia perolada e granulada na pré- semeadura do milho em sistema plantio direto...
Access document
Master thesis
15
Published 2010
... nitrification rate and increase the ammonium absorbed by the plant. This effect reduces the risk of groundwater...
Access document
18
Published 2014
... was a quadratic effect (p <0,05). With respect to urea, there was an increase (p <0,05) in DM content...
Access document
Bachelor thesis
20
...A ureia constitui a principal fonte de nitrogênio (N) na agricultura. No entanto, apresenta perdas...
Access document
Doctoral thesis
Export CSV Export RIS