Vol. 25 No. 1 (2021)

Articles

• Environmental problems associated with small scale mining in Africa: Ghana’s perspective

  Evans Duah Agyemang, Molla Gereme Taye, Ari Kurniawati, András Takács

  2-17

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• Flower preference of Brachycera species in a dry grassland with a Pulsatilla grandis population

  Tünde Mészáros, Sándor Tóth

  18-28

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• Effects of temperature and precipitation on Diptera species, and flower preference of Diptera species in an Adonis vernalis population

  Tünde Mészáros, Sándor Tóth

  29-38

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• Some climatic aspects of apple growing

  Szabina Simon, Tamás Kucserka, Angéla Anda

  39-51

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• The effect of climate change on dairy cattle

  Szabina Simon, Tamás Kucserka, Angéla Anda

  52-66

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• Investigation of the causative agent of a virus-like symptom in grapevine

  Dana Khrais, Emese Demián, Éva Várallyay

  67-77

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