What would cause a sow to have a regular return to estrus?
See a clue in the article Causes of regular returns to estrus in sows: the seminal dose or boar
#(pregunta_semana_pista_seccion) Articles
Questions
13-Jan-2021 ASF infection can be caused with as low as how many hemagglutination units (HAU)? 49% correct
06-Jan-2021 How has hog slaughter evolved in Canada during the first 3 quarters of 2020? 47% correct
30-Dec-2020 Since 2015, antibiotic usage in the UK pig sector has dropped by how much? 50% correct
23-Dec-2020 What relationship exists between the sows' acceptance of contact by the farmer and the farm performance? 93% correct
Random questions
11-May-2016 The optimal ratio of Lactobacilli:Coliforms in the colon is: 38% correct
13-Mar-2013 The use of 3rd- and 4th-generation cephalosporins has been restricted for veterinary use in: 35% correct
17-Feb-2015 The PCV2 populations that circulate on vaccinated and non-vaccinated farms are 40% correct
14-Jan-2026 A new case of ASF over 100 km from an infected area will most likely be due to what? 91% correct
Easy questions
10-Jun-2020 In China, most of the reported ASF outbreaks at the beginning of the year were attributed to: 83% correct
24-Sep-2025 What do heat shock proteins do? 73% correct
15-May-2024 What are pyrrolizidine alkaloids? 74% correct
25-Feb-2026 What is intrauterine growth restriction (IUGR)? 90% correct
Difficult questions
17-Oct-2018 For how many days the faeces of pigs infected with the ASF virus remain infectious at a temperature of 4ºC? 29% correct
20-Sep-2023 Covering the slurry lagoon slightly will reduce which emissions? 28% correct
08-Apr-2014 The dorso-caudally located pleuritis... 28% correct
02-Dec-2014 What are the estimated losses related to M.hyopneumoniae in US during the fattening stage? 24% correct