Цифров научен архив

   DETERMINING parameters of an electric drive for sowing apparatus of the Saxonia A200 seed drill : [електронно издание] / D. Kehayov, et al., I. Bojkov, I. Zahariev, G. Hristova. // Agricultural Science and Technology

Сист. N: 9430

KEHAYOV, D. et al.

   KEHAYOV, D. et al. Relationship between seed density, some characteristics of the sowing apparatus and the amount of seed sown : [електронно издание] / D. Kehayov, I. Zahariev, I. Bojkov. // Agricultural Science and Technology , 15, 2023, 4, р. 41-44

ISBN 1313-8820 (print)

Сист. N: 9522

KEHAYOV, D. et al.

   KEHAYOV, D. et al. Influence of the type of the spraying on some technological and economic indicators in pesticide treatment of vineyards / D. Kehayov, I. Zahariev, P. Genkova. // Scientific Papers. Series B, Horticulture

ISSN ISSN 2285-5653

Сист. N: 9564

KEHAYOV, Dimitar et al.

   KEHAYOV, Dimitar et al. Determination of agro-technical indicators in soil treatment in orchards : [електронно издание] / Dimitar Kehayov, Rada Popova, Ivan Zahariev. // Scientific Papers. Series B, Horticulture LXV, 2021, 1, p. 758-761

Сист. N: 9238

ZAHARIEV, Ivan et al.

   ZAHARIEV, Ivan et al. Determining of the parameters for movement on а vacuum sowing apparatus of seeder section for pneumatic precision seed drill : [електронно издание] / Ivan Zahariev, Dimitar Kehayov. // Scientific Papers, Series A. Agronomy , LXV, 2022, 2, р. 475-484

agronomyjournal.usamv.ro/pdf/2022/issue_2/vol2022_2.pdf

Сист. N: 9422

BOJKOV, Iliyan et al.

   BOJKOV, Iliyan et al. Determination of operating and economic indicators of a planter with different transmission systems : [електронно издание] / Iliyan Bojkov, Dimitar Kehayov, Ivan Zahariev. // Proceedings of University of Ruse

ISSN ISSN 2603-4123 (on-line)

Сист. N: 9514

KEHAYOV, Dimitar et al.

   KEHAYOV, Dimitar et al. Mechatronic control system for gutter sowing devices : Proceedings of University of Ruse / Dimitar Kehayov, Ivan Zahariev, Petya Genkova.

ISSN ISSN 2603-4123 (on-line)

Сист. N: 9515

KEHAYOV, Dimitar et al.

   KEHAYOV, Dimitar et al. Determining The Seeds Sown Per Revolution of the sowing apparatus : [електронно издание] / Dimitar Kehayov, Ilian Bojkov, Ivan Zahariev. // Scientific Papers, Series A. Agronomy

ISBN 2285-5807

Сист. N: 9566

ZAHARIEV, Ivan et al.

   ZAHARIEV, Ivan et al. Transport-manipulation technologies for collection of vegetable residues from rosa damascene mill production in Republic of Bulgaria for the purpose of following use for energy needs : [електронно издание] / Ivan Zahariev, Dimitar Kehayov. // Scientific Papers. Series E. Land Reclamation, Earth Observation & Surveying, Environmental Engineering , X, 2021, p. 331-342

ISBN Online 2393-5138

landreclamationjournal.usamv.ro/index.php/scientific-papers/past-issues?id=501

Сист. N: 9601

KEHAYOV, Dimitar et al.

   KEHAYOV, Dimitar et al. Determination the degree of coverage when treating pepper with different types of nozzles : [електронно издание] / Dimitar Kehayov, Nedyalka Palagacheva, Ivan Zahariev. // Scientific Papers. Series E. Land Reclamation, Earth Observation & Surveying, Environmental Engineering , IX, 2020, р. 266-272

ISBN Online 2393-5138

landreclamationjournal.usamv.ro/index.php/scientific-papers/past-issues?id=454

Сист. N: 9606

ZAHARIEV, Ivan et al.

   ZAHARIEV, Ivan et al. Results of hаrdness research and energy required for destruction of the residues from oil-bearing rose production in Republic of Bulgaria : [електронно издание] / Ivan Zahariev, Dimitar Kehayov. // Scientific Papers. Series E. Land Reclamation, Earth Observation & Surveying, Environmental Engineering , IX, 2020, р. 259-265

ISBN Online 2393-5138

landreclamationjournal.usamv.ro/index.php/scientific-papers/past-issues?id=453

Сист. N: 9607

KEHAYOV, Dimitar et al.

   KEHAYOV, Dimitar et al. Application of dropleg technology for piper spraying : [електронно издание] / Dimitar Kehayov, Ivan Zahariev. // Scientific Papers. Series E. Land Reclamation, Earth Observation & Surveying, Environmental Engineering , IX, 2020, р. 82-86

ISBN Online 2393-5138

landreclamationjournal.usamv.ro/index.php/scientific-papers/past-issues?id=429

Сист. N: 9610

ZAHARIEV, Ivan

   ZAHARIEV, Ivan. Exploitation-economic aspects of shredding of plant-derived biomass from oil-bearing rose / Ivan Zahariev, Dimitar Kehayov. // nternational May Conference on Strategic Management – IMCSM19, May 24 – 26, 2019, Bor, Serbia,

Сист. N: 9713

ZAHARIEV, Ivan

   ZAHARIEV, Ivan. Results of hardness research and energy required for destruction of the residues from oil-bearing rose production in Republic of Bulgaria / Ivan Zahariev, Dimitar Kehayov. // Scientific Papersл Series E. Land Reclamation, Earth Observation & Surveying, Environmental Engineering

ISSN Online ISSN 2393-5138

Сист. N: 9714

ZAHARIEV, Ivan

   ZAHARIEV, Ivan. Transport-manipulation technologies for collection of vegetable residues from Rosa Damascene mill production in republic of Bulgaria for the purpose of following use for energy needs / Ivan Zahariev, Dimitar Kehayov. // Scientific Papersл Series E. Land Reclamation, Earth Observation & Surveying, Environmental Engineering

ISSN Online ISSN 2393-5138

Сист. N: 9715

ZAHARIEV, Ivan

   ZAHARIEV, Ivan. Noise Effect of Tractors Purchased “Second Hand” upon the Agricultural Workers / Ivan Zahariev, Atanas Atanasov. // Lecture Notes in Civil Engineering , 609 LNCE, 2024, p. 462 - 476

ISBN 978-303170954-8 / 23662557

12th International Scientific Symposium on Farm Machinery and Processes Management in Sustainable Agriculture, FMPMSA 2024, Lublin 12 June 2024 through 14 June 2024

www.scopus.com/record/display.uri?eid=2-s2.0-85205371468&origin=resultslist

Сист. N: 10116

ZAHARIEV, Ivan

   ZAHARIEV, Ivan. Reasons for not Using the Energy Potential of Residual Biomass Generated During the Contour Pruning of Oil-Bearing Roses as Heating Fuel / Ivan Zahariev, Atanas Atanasov. // Lecture Notes in Civil Engineering , 609 LNCE, 2024, p. 477 - 487

ISBN 978-303170954-8 / 23662557

12th International Scientific Symposium on Farm Machinery and Processes Management in Sustainable Agriculture, FMPMSA 2024,Lublin 12 June 2024 through 14 June 2024

www.scopus.com/record/display.uri?eid=2-s2.0-85205350310&origin=resultslist

Сист. N: 10117

Цб II 3730 З40

ЗАХАРИЕВ, Иван Владимиров

   ЗАХАРИЕВ, Иван Владимиров. Техника и технология за оползотворяване на растителните остатъци от производството на маслодайна роза в България : Дис. за присъждане на образ. и науч. ст. Доктор / Иван Владимиров Захариев ; Науч. ръководител Димитър Кехайов.- Пловдив, 2018 .- 148 с. : с ил. : с прил. автореф. на CD

Сист. N: 8930