What percent nitrogen fertilizers used in the EU are imported?
Questions
19-Aug-2026 In the U.S, how has the number of pig farms changed relative to the swine inventory over the last 20 years? 14% correct
12-Aug-2026 What is the primary cause of porcine ear necrosis? 50% correct
05-Aug-2026 What percentage of Vietnam’s livestock product consumption is pork? 48% correct
29-Jul-2026 Where does Vietnam rank among the world's top pork-producing countries? 67% correct
Random questions
12-Sep-2019 When included into the feed, which ingredient has a greater effect by reducing N 2 O emissions from the resulting slurry? 35% correct
30-Nov-2022 How much less pork and offal did China import in the first nine months of 2022? 40% correct
12-Apr-2023 Which country in Europe reported the most outbreaks of ASF in wild boar in 2022? 69% correct
25-Jan-2024 What are non-productive days? 53% correct
Easy questions
22-Oct-2025 Of the following feed ingredients, which has the highest ABC-4 (Acid Binding Capacity)? 87% correct
07-Jan-2026 What is the most energy-dense feed ingredient? 80% correct
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Difficult questions
17-Aug-2017 How could it be quantitatively assessed the intestinal health of post-weaned piglets? 24% correct
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18-Jan-2017 The prevalence of subtype H1N1dpm of the influenza virus in Europe 28% correct
19-Dec-2012 The PCV2 is known since 26% correct