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  1. Venuksen vaiheet

    Venuksen vaiheet
    Source: Cosmos

  2. Venuksen vaiheet

    Venuksen vaiheet
    Source: Cosmos

  3. Taivaankappaleiden ja maiseman kuvaaminen

    Tähtitaivaan ja maiseman kuvan tekeminen kahdesta erillisesta kuvasta
    Source: Cosmos

  4. Kuu ja Venus lähellä toisiaan

    Miten kuvataan taivaallinen ja maallinen kohde samaan kuvaan siten, että molemmat ovat hyvin valotettuja
    Source: Cosmos

  5. The use of homeopathic nosodes in the prevention of mastitis in organic dairy herds (OF0186)

    Mastitis is the most significant disease affecting the health, welfare and economic productivity of dairy cattle and is recognised by Defra as a major economic and welfare concern. Research into the efficacy of homeopathic treatments and of management control of mastitis on organic dairy farms have both been identified as research priorities in recent Defra funded reviews of organic dairy...
    Source: OER

  6. Multipurpose use of animals

    The use of work animals began long before humankind started to practice agriculture and contributed greatly to the geographical expansion of ancient cultures. The use of animal power is now considered by many people to be archaic and inefficient, however; today, agricultural development is equated with the use of machines. But despite the more than 50 years spent promoting tractorization in...
    Source: OER

  7. Airborne biological hazards in different pig fattening systems

    In this research project two organic and two conventional housing systems for fattening pigs are assessed in regard to the emission of microorganisms, endotoxins and dust. The concentrations of microorganisms and endotoxins varied between the different housing systems while no distinct differences for the dust concentrations were observed. Endotoxins concentrations reached up to 14 495 EU/m³...
    Source: OER

  8. Airborne biological hazards in different pig fattening systems

    In this research project two organic and two conventional housing systems for fattening pigs are assessed in regard to the emission of microorganisms, endotoxins and dust. The concentrations of microorganisms and endotoxins varied between the different housing systems while no distinct differences for the dust concentrations were observed. Endotoxins concentrations reached up to 14 495 EU/m³...
    Source: OER

  9. The effect of farming system on dairy cow cleanliness in the UK and implications to udder health

    The cleanliness of dairy cows was assessed using a 20 point hygiene score system at different times in the year on 14 organic and 14 conventional farms in the UK. Overall, cows were dirtier during winter housing compared to summer grazing. Farming system had no effect on cow cleanliness when cows were at grass, but when housed in the winter, organic cows were more likely to be cleaner. There was...
    Source: OER

  10. Observation of venus

    FITS observation of venus taken 2007-09-17 6:04:04 in filter HA
    Source: Cosmos

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