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Õîí. àñ. Õðèñòî Ïåòðîâ Õðèñòîâ
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 ñáîðíèê
| Äîêëàäè
| Davidova, R., M. Boycheva, S. Sevginov, V. Vasilev, Hr. Hristov. Testate amoebae (Amoebozoa, Rhizaria) of the “Marsh Malak Preslavets” protected area, North-eastern Bulgaria. XV National conference with international participation "Natural sciences 2017" (NCNS 2017), Varna 2017. |
12.04.2019 |
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Õîí. àñ. Õðèñòî Ïåòðîâ Õðèñòîâ
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 ñáîðíèê
| Äîêëàäè
| Õðèñòîâ, Õ., Â. Âàñèëåâ, Ñåçîííà äèíàìèêà íà ïëúòíîñòòà íà çåìíèòå ÷åðâåè Lumbricidae â ïøåíè÷íà åêî àãðîñèñòåìà, Íàó÷íà êîíôåðåíöèÿ “Ïðèðîäíè íàóêè -2004“ |
20.11.2013 |
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Õîí. àñ. Õðèñòî Ïåòðîâ Õðèñòîâ
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 ãîäèøíèê
| Äîêëàäè
| Âàñèëåâ, Â., Õðèñòîâ, Õ., Ïðîìåíè â ãíåçäîâèòå íàõîäèùà íà ïîñåâíàòà âðàíà (C. frugilegus) â Øóìåíñêà îáëàñò, Ãîäèøíèê íà ØÓ, ñåðèÿ Ïðèðîäíèíàóêè-2005 |
20.11.2013 |
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Õîí. àñ. Õðèñòî Ïåòðîâ Õðèñòîâ
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 ñáîðíèê
| Äîêëàäè
| Âàñèëåâ, Â., Õðèñòîâ, Õ., Ìèëåâ, Ãðúáíà÷íà ôàóíà íà çàùèòåíà ìåñòíîñò “Ìàäàðñêè ñêàëíè âåíöè”, Êîíôåðåíöèÿ “Ïðèðîäíè íàóêè – 2007” |
20.11.2013 |
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Õîí. àñ. Õðèñòî Ïåòðîâ Õðèñòîâ
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 ñáîðíèê
| Äîêëàäè
| Àòàíàñîâà, Èâ., Õ. Õðèñòîâ, Åêîëîãè÷íè îñîáåíîñòè íà ìàëêàòà áåëîçúáêà â Þæíà Äîáðóäæà, Êîíôåðåíöèÿ “Ïðèðîäíè íàóêè – 2008” |
20.11.2013 |
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Õîí. àñ. Õðèñòî Ïåòðîâ Õðèñòîâ
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 ðåôåðèðàíè èçäàíèÿ
| Ñòàòèè
| Arnaudov, V., S. Raykov, R. Davidova, Ch. Christov, V. Vasilev, P. Petkov. Monitoring of pest populations – an important element of integrated pest management of field crops. – Agricultural Science and Technology Vol. 4, ¹1, 2012, 77-80. |
20.11.2013 |
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Õîí. àñ. Õðèñòî Ïåòðîâ Õðèñòîâ
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 íàó÷íî ñïèñàíèå
| Ñòàòèè
| Arnaudov, V., S. Raikov, R. Davidova, H. Hristov. Predators of the rosy apple aphid, (Dysaphis plantaginea Pass., Homoptera: Aphididae) in Bulgarian apple orchards. - IV International Symposium „Agrosym 2013“, Book of proceedings, 2013, 268-274. |
20.11.2013 |
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Õîí. àñ. Õðèñòî Ïåòðîâ Õðèñòîâ
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 íàó÷íî ñïèñàíèå
| Ó÷åáíè ïîìàãàëà
| Ãîëåìàíñêè, Â., Õ. Õðèñòîâ, Ì. Òîäîðîâ. Ðúêîâîäñòâî çà ïðàêòè÷åñêè çàíÿòèÿ ïî çîîëîãèÿ íà áåçãðúáíà÷íèòå æèâîòíè, Èçä. ÂÏÈ, Øóìåí, 1990 |
20.11.2013 |
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Õîí. àñ. Õðèñòî Ïåòðîâ Õðèñòîâ
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 íàó÷íî ñïèñàíèå
| Ó÷åáíè ïîìàãàëà
| Ãîëåìàíñêè, Â., Ð. Äàâèäîâà, Õ. Õðèñòîâ, Ðúêîâîäñòâî çà ïðàêòè÷åñêè çàíÿòèÿ è òåðåííà ïðàêòèêà ïî çîîëîãèÿ íà áåçãðúáíà÷íèòå æèâîòíè, Èçä. Øóìåíñêè óíèâåðñèòåò, 2006 |
20.11.2013 |
