Like many other local breeds of European origin, the Franches-Montagnes (FM) must fight against a fall in population and number of births, as well as a lack of profitability at the production level. As part of preparing a strategy report for preserving the FM breed, Agroscope Swiss National Stud Farm SNSF investigated the market compliance…
Maximum animal welfare is a core concern in organic farming. With a view to improving animal welfare and making further progress in meeting animal welfare requirements, German and British organic farming associations have developed on-farm animal welfare assessment instruments. These instruments can be applied by the farmers themselves and in the context of organic inspections.…
For some time now, special grass mixtures have been available for the production of hay and haylage for horses. Field-dried hay is widely produced because many horse owners prefer this roughage to haylage. The aim of the trial was to study the nutrient contents – in particular, the sugar and fructan contents – of two…
Not every beef and dairy breed cross results in equally high slaughter yields. In Switzerland, however, no recommendations on the ideal pairings of beef and dairy breeds are available. This study aims to demonstrate which crossbreeds produce the best returns in terms of carcass weight, conformation and fat cover. The data set consisted of 601…
Field-dried hay must be sufficiently dry at harvest for problem-free storage. Alternatively, preservatives that prevent heating and spoilage may be added to the hay. In a trial, the efficacy of various microorganisms (lactic acid bacteria, yeasts and enzymes) as well as of a product containing various acids was tested in moist hay with a DM…
The effect of type of ration on feed intake was studied in a trial with 36 lactating cows of the Angus (AN), Limousin (LM) and Limousin x Red Holstein cross breeds (F1) during the first four months of lactation. Two iso-energetic rations fed ad libitum were compared: a dry ration (D) composed of hay and…
This paper illustrates the importance of the analytical method for the determination of fatty acid composition in feed. In Switzerland, not only the lipid content but also the fatty acids profile are necessary to formulate a ration that will produce an optimum quality of fat in the pig carcass. Results of this study showed that…
In a feeding trial the hypothesis was tested that the presence of experienced piglets facilitates the adaptation of newly weaned piglets to solid food. The 72 four-week-old piglets in the experimental group were mixed at weaning with 12 piglets which had been weaned one week earlier, whereas their 72 siblings in the control group were…
An insight into the determination of the chemical composition of forages via NIRS is presented. Predictive models developed at the Agroscope Institute for Livestock Sciences ILS show the typical values: R2 > 0.96 for dry matter (DM), crude protein (CP), ADForg, NDForg, crude fibre (CF), cellulose, ash, fat, sugar and starch content in hay and…
Currently, pressed sugar-beet pulp is delivered with a DM content of around 25 %. In future, sugar refineries hope to press the pulp even harder, with a view to reducing transported quantities. In the present study, we investigated the influence of higher DM content on silage quality and aerobic stability in various silage methods. To…
Three immature whole plant pea-cereal mixtures composed of triticale (90 kg/ha), oats (40, 30 and 20 kg/ha) and field peas (20, 30 and 40 kg/ha) were sown at Agroscope Posieux in October 2011 and ensiled in late June 2012. In vivo digestibility was determined with wethers, and in sacco degradability with rumen fistulated cows. Botanical…
In the years 2008 and 2010, the two maize varieties Amadeo and LG 32.52 were harvested in the milk ripeness, in the early and late dough stage and ensiled in 700 l containers. After opening the container, samples were taken to determine the fermentation quality and the aerobic stability with temperature measurements. With increasing development…
In horse diets, hay is getting more and more replaced by haylage. In 2011, hay and haylage were produced in Avenches VD from an Italian ryegrass as well as from a mixture, which contained ten grasses and alfalfa. The conservation properties, the nutritional values and the microbiological quality of the feed were evaluated with regard…
The quality of milk produced by ten farms with an automatic milking system (AMS) and eight farms with a milking parlour (MP) was compared. On each farm, two milk samples – one of evening milk and one taken the following morning were taken monthly in summer, autumn and winter. The samples were analysed for fat,…
In the alpine summer-grazing area, grazing intensity is one of the most important management variables controlling vegetation and ecosystem services. In spite of this, grazing intensity is difficult to quantify on large, heterogeneous alpine pastures. For this reason, local grazing intensity on two alpine summer dairy farms in the canton of Obwalden and in the…
This literature review focuses on three aspects of livestock husbandry on alpine summer farms: the impact of alpine summer farming on the animals; the suitability of the animals for alpine summer farming and alternatives to dairy cows on alpine summer pastures. The conditions on alpine summer pastures result in an energy deficit in dairy cows…
Swiss dairy farms must increasingly cope with climate protection, environmental conservation and the use of limited resources. In the context of the Hohenrain comparison of dairy production systems, a comprehensive assessment of the environmental impacts was conducted using the Swiss Agricultural Life Cycle Assessment method. The environmental strengths and weaknesses of seasonal full-pasture and indoor…
As part of the 2014-2017 agricultural policy, the Swiss Federal Council is proposing a contribution for grasslandbased milk and meat production in the form of the socalled «production-system contributions». With a view to the structuring of this new instrument and its future evaluation, the current situation as regards the feeding of ruminants in Switzerland is…
The aim of this study was to evaluate, by means of a survey, the forage intake and nitrogen (N), phosphorus (P) and potassium (K) excretions in breeding and fattening rabbit farms. The does produced an average of 6,4 litters a year and kittens were weaned between 24 and 35 days. In the fattening units, 5,2…
In regions with high density of animal production, Import/Export-balances (IMPEX) are used to monitor the use of diets with reduced P- and N- concentrations. Based on the IMPEX data, the farms can claim a reduction in waste nutrients. The aim of the presentment study was to analyze 1665 IMPEX-balances from pig farms in the state…
In Switzerland, the level of subsidy provided for summer grazing of sheep differs between grazing systems. They are higher for rotational grazing than for permanent pasture systems. In this controlled alpine grazing experiment, fattening performance and meat quality were compared between these two grazing systems. Fifty-five castrated male lambs (36.2±4.2 kg live weight, 27±3 weeks…
The guidelines of different traditional Swiss semi hard and hard cheeses prohibit to feed conserved forage containing more than 18 % water to dairy cows. In two trials, the butyric acid bacterial content of the forage, faeces and milk of cattle fed with moist hay and silages was investigated. In the first trial, silages with…