This content analysis of media coverage provides an overview, for the first time, of the frequency, depth and range of coverage of agricultural issues in the Swiss media in 2004. In total, 586 articles from eight newspapers and 55 features from six television programmes were analysed. In general, the coverage consists of factual journalism such…
Sampling has to be based on a distinct problem definition and clear analytical questions. A detailed sampling planning has to be derived from it, including statistical considerations and being integrated in a quality system. Sampling of milk and milk products is well described in official regulations and international standards. Guidance document ISO 707 | IDF…
The SULAPS Project uses an agrarian structure model to make prognoses on the development of mountain farming in two investigation areas in the Mittelbünden region (Canton of Grisons) for a time frame of 10-15 years. Two of the scenarios under consideration assume a major liberalisation of the agricultural markets and a halving of direct payments:…
Suspensions and extracts of medicinal plants reduced foliar blight of potatoes (Phytophthora infestans) significantly in wet room experiments. The efficacy of finely ground plant material sprayed as aqueous suspensions was comparable or better than the ethanolic extracts. With aqueous suspensions the time consuming ethanolic extraction is avoided and environmental pollution with solvents during the field…
Since 1990, late blight of potatoes is a major field of research at Agroscope FAL Reckenholz. The main focus is the development of the decision support system PhytoPRE to control late blight in IP- and organic potato production in Switzerland. Weather data and Swiss late blight epidemics of 16 years were analysed and characterised. The…
The impact of agricultural management on the nitrate content of groundwater in the canton of Berne was investigated with the substance flow model MODIFFUS. The nitrate content decreased on average by 12 % between 1990 and 1999, varying widely between regions. The results partly were in line with a dataset of measured values from groundwater wells.…
Evaluation of the ecological measures and animal welfare programmes shows that there has been an increase in the positive environmental effects of agriculture and a reduction in negative externalities since the programmes were introduced in 1993. The proof of ecological performance and the ecological measures have contributed to a measurable reduction in pollution and the…
From 2000 to 2002 a selection of early to mid-early potato varieties for fresh consumption have been assessed within the main trials (7 locations) throughout Switzerland. The experiments were conducted by Agroscope FAL Reckenholz and RAC Changins, the two Swiss Federal Agricultural Research Stations, within the framework of the swisspatat working group for new potato…
European Union as well as Switzerland consider in their agricultural policies demanding conditions of life and production by defining the areas characterized by difficult conditions of farming and by implementing adequate measures. The existing perimeter of the complication areas in the European Union and Switzerland differ according to demarcation criteria, methodology and scale level.This article…
In a trial with 3 variants of 6 dairy cows each, different quantities of a sunflowerseed-bran-mixture (0, 2 and 3 kg) were fed in addition to grass. The aim of the study was to examine the influence of sunflowerseed to the milk fat composition. Sunflowerseed is characterised by a high portion of linoleic acid (C18:2).…
Three groups of 11 dairy cows each received the same ration composed of hay ad libitum, fodder beet and concentrate. During the experimental period 500 g fat contained in either sunflower seed, untreated and extruded linseed were distributed. Forage- and total intake were not influenced by the different oilseeds. No significant differences were detected by…
Two trials, each including 15 dairy cows divided into three variants, were conducted with the purpose to assess the effect of botanical composition of grass (first trial) and hay (second trial) on the chemical composition of milk, especially on the fatty acid profile of milk fat. The comparison included (A) a grass mixture (ray-grass, meadow…
In Switzerland, chemical additives are authorized for the preservation of moist hay. However, they are not allowed to be used on all farms (e.g. not on organic farms and milk producers for certain AOC cheeses). Therefore, the efficacy of NaCl was investigated with hay on 73,4 and 78,2 % dry matter content in laboratory scale…
In Switzerland sugar beet are harvested primarily by two-row hauled or six-row self propelled vehicles. Time and again the multiple passes in the same wheel track caused by the hauled vehicles, the more than 10 tonnes wheel loads of the self-propelled harvesters and the generally unfavourable conditions with wet soils during the harvest campaign in…
Plant species richness, plant assemblages, red list plants and the fulfilment of quality requirements with respect to ecological quality payment system (ÖQV) were investigated for different mountain meadow types in the Swiss Alps. The overall quality of extensively managed meadows was slightly but not significantly higher than that of low-intensive meadows. Only intensively managed meadows…
Over the last ten years, conventional plow tillage has been compared to no-tillage in the long-term field trial “Oberacker” at the Inforama Ruetti in Zollikofen. Earthworm populations, microbial biomass and soil respiration have been monitored since 1998-99. The average earthworm biomass is 94 g/m2 on conventionally tilled plots and 190 g/m2 on no-tilled plots. Deep-burrowers,…
Farmers provide the proof of ecological performance (PEP) for 97 % of the utilised agricultural area of Switzerland. Ecological measures and PEP have significantly reduced the environmental damage caused by agriculture. The pollution of water and air with nitrate, phosphorous and ammoniac has decreased and ecological compensation areas contribute to stabilising the biodiversity of agricultural landscapes.…
Wildflower strips are sown with species-rich wildflower seed mixtures and stay at the same place between two and six years. After this period wildflower strips are tilled and reintegrated in the crop rotation. In a five-year field experiment in Hüttwilen (canton of Thurgau) we examined flora and seed bank in the soil during and after…
Switzerland is especially rich in fruit genetic resources. In the course of the national plan of action (NAP) of the Federal Office of Agriculture (BLW) an inventory of the fruit diversity was untedertaken from 2000 to march 2005 by the association Fructus in collaboration with Agroscope FAW Wädenswil and private associations. The inventory of still…
In general, the intermediate conclusions concerning the reforms carried out with respect to agricultural policy so far are positive: clear improvements have been made from the point of view of ensuring sustainability, meeting the needs of the market and providing services for the benefit of the general public. At the same time, however, incomes in…
A previous study has shown the small variation in the concentration of conjugated linoleic acids (CLA) in alpine dairy products during the grazing period. The present study complements our knowledge of the influence of grazing period on the concentration of other fatty acids in alpine dairy products. Generally, the concentration of these fatty acids was…
Laboratory investigations at Agroscope Liebefeld-Posieux, Swiss Federal Research Station for Animal Production and Dairy Products ( ALP), had shown that propionibacteria are also able to grow relatively well at low temperatures (14º C). This could be proven not only for the two cultures Prop 01 and Prop 96, but also for many other strains too.…
In Switzerland, as well as in the neighbouring EU countries Germany and France, a survey of producers` prices for fertilisers, pesticides, seed and veterinary medicines was made. The assumption often heard in public discussions that prices are higher in Switzerland was generally confirmed and documented with a wide range of data. The survey showed that…