نتایج جستجو برای: crop husbandry
تعداد نتایج: 71462 فیلتر نتایج به سال:
The global crisis of antibiotic resistance has reached a point where, if action is not taken, human medicine will enter a postantibiotic world and simple injuries could once again be life threatening. New antibiotics are needed urgently, but better use of existing agents is just as important. More appropriate use of antibiotics in medicine is vital, but the extensive use of antibiotics outside ...
The fact that people working with animals or their products may contract some infections has been known for centuries, before the introduction of the concept of zoonoses. Only recently, at least in Italy, was the prevention of occupational risks taken into account by legislation in spite of the fact that some zoonoses of livestock are of noticeable socio-economic importance. Nowadays some facto...
Agricultural practices are key for understanding socio-economic change, community organization, and relationships with landscape the environment. Under Roman Empire, cereals were vital supplying urban military populations, yet cereal husbandry within villa landscapes remain underexplored. In this article, author applies new methods to analyse a large assemblage of charred plant remains from an ...
The number of breeds of domesticated animals, especially livestock, have declined rapidly. The proximate causes and processes involved in loss of breeds are outlined. Also the path-dependent effect and Swanson’s dominance-effect are discussed in relation to lock-in of breed selection. While these effects help to explain genetic erosion, they need to be supplemented to provide further explanatio...
Porcine production in China represents approximately the 50% of the worldwide pig production. Information about pig husbandry characteristics in China and manure properties from sows to fatteners in intensive pig farms are not broadly available for scientific studies as it is a time consuming, expensive task and highly inaccessible. This study provides a report about solid pig manures (28% dry ...
The 1986 Chernobyl fallout had dramatic consequences for traditional reindeer husbandry in central and southern Norway, and also for many farmers in these areas. In end July 1986 the Government therefore passed a principal resolution stating that every producer should be economically compensated for all losses due to measures introduced by the authorities because of the Chernobyl deposition. By...
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