نتایج جستجو برای: animal maintenance type
تعداد نتایج: 1641366 فیلتر نتایج به سال:
Background and Aim: probably after pestilence, HIV/AIDS is most important and severe health threat for public health. Prisons could facilitate the spread of HIV/AIDS and Hepatitis and transmit it to societies. The main strategy to control HIV/AIDS and hepatitis among Injecting Drug Users is Harm Reduction Programs. These programs are conducted in Iran Prisons. The goal of this study is to eva...
تعیین اندازه واحد دامی و نیاز روزانه گوسفند نژاد فشندی چرا کننده در مرتع (مطالعه موردی منطقه طالقان)
Information on animal requirements for determination of rangeland grazing capacity is essential. Animal requirements depend on its live weight, age, physiological condition and quality of available forage. There are more than 20 sheep breeds with different body sizes grazing in various climatic zone's rangelands of Iran, so animal unit equivalent of each breed should be determined independently...
modified bituminous materials can bring real benefits to highway maintenance/construction, in terms of better and longer lasting roads, and savings in total road life castings. this paper present the effect of there novel modifier as precipitated calcium carbonate (pcc) and two type of nanoclay on rheological properties of bitumen binder. various blends of modifier and bitumen were selected and...
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