Zobrazeno 1 - 10
of 47
pro vyhledávání: '"Davor Petrović"'
Publikováno v:
Poljoprivreda, Vol 28, Iss 2, Pp 74-80 (2022)
This study investigated a crop and soil classification applying the Random Forest machine learning algorithm based on the red-green-blue (RGB) and multispectral sensor imaging deploying an unmanned aerial vehicle (UAV). The study area covered two 10
Externí odkaz:
https://doaj.org/article/3b9ba80ff0114ddd80ebecd7c45ef7e4
Publikováno v:
Children, Vol 9, Iss 12, p 1831 (2022)
Hypovitaminosis D has been recognized as a worldwide pandemic, but there are disagreements regarding its diagnosis and treatment. This study aimed to evaluate the knowledge and practice of European pediatricians concerning vitamin D (VD) and hypovita
Externí odkaz:
https://doaj.org/article/b7ebc736e7d547a29b5ac075b97a7939
Publikováno v:
Tehnički Vjesnik, Vol 26, Iss 5, Pp 1211-1217 (2019)
The research results of the spraying technical factors' impact on ground and air drift, and the deposit on the treetop in cherry orchards, are presented in the paper. Two different spraying systems (classical and sensory system) are investigated, Agr
Externí odkaz:
https://doaj.org/article/e41a931af0ce42c98422b3810270ce83
Publikováno v:
Poljoprivreda, Vol 25, Iss 2, Pp 62-70 (2019)
U radu su prikazani rezultati prinosa zrna (kg ha-1) pri standardnoj sjetvi hibrida kukuruza i sjetvi u udvojene redove/sjetva u trake (engl. twin row sowing). Istraživanja su provedena od 2016. do 2018. godine na pokušalištu Fakulteta agrobiotehn
Externí odkaz:
https://doaj.org/article/90da2dac9e154410976af41c64c293c7
Autor:
Davor Petrović, Malden Jurišić, Ivan Plašćak, Vinko Duvnjak, Monika Marković, Anamarija Banaj, Vjekoslav Tadić
Publikováno v:
Poljoprivreda, Vol 25, Iss 1, Pp 89-98 (2019)
U radu je prikazan utjecaj dvaju različitih sustava raspršivanja (klasičnoga i senzorskog) pomoću raspršivača Tifone Vento 1500, s različito podešenim tehničkim čimbenicima raspršivanja, na zemljišno i zračno zanošenje tekućine te depo
Externí odkaz:
https://doaj.org/article/5fc3c9ebdbbc4e4193448a4cb65491cb
Autor:
Željko Barač, Ivan Plaščak, Tomislav Jurić, Mladen Jurišić, Domagoj Zimmer, Ivan Vidaković, Davor Petrović, Vinko Duvnjak, Monika Marković
Publikováno v:
Tehnički Glasnik, Vol 12, Iss 2, Pp 68-73 (2018)
The paper presents the recorded vibrations that affect the operator’s body when an agricultural tractor moves along three types of agrotechnical surfaces, i.e. asphalt, an alfalfa field, and a field path, and when seven different tractor seat uphol
Externí odkaz:
https://doaj.org/article/fdd7560fb8c74a778cab5f23a5967eac
Publikováno v:
Tehnički Glasnik, Vol 12, Iss 3, Pp 188-195 (2018)
The paper presents a review of different sensory systems for trees’ characterization and detection in permanent crops and the detection of plant health status in crop conditions for the purpose of applying the variable application rate. The use of
Externí odkaz:
https://doaj.org/article/e2e1e5f676e54801bf3fbec21b162326
Autor:
Monika Marković, Goran Krizmanić, Andrija Brkić, Atilgan Atilgan, Božica Japundžić-Palenkić, Davor Petrović, Željko Barač
Publikováno v:
Applied Sciences, Vol 11, Iss 6, p 2451 (2021)
Watermark, Tensiometer and Time Domain Reflectometry (TDR) are commonly used soil water sensors in irrigation practice whose performance depends on soil type, depth and growing conditions. Here, the results of sensor performance evaluation in differe
Externí odkaz:
https://doaj.org/article/cd529a443c3a4a69b29821eea6ba3381
Publikováno v:
Poljoprivreda. 27:84-90
The paper presents the results of a triennial study of the sowing system influence on the yied, grain weight per head, plant set per ha and of the grain moisture of a medium-early sunflower hybrid . Standard sowing was performed with the PSK OLT sowi
Publikováno v:
Agronomski glasnik : Glasilo Hrvatskog agronomskog društva
Volume 82
Issue 5-6
Volume 82
Issue 5-6
U radu su prikazani rezultati ostvarenog prinosa zrna kukuruza pri različitim sustavima sjetve u 2016. godini na pokušalištu Slovinska Kovačica (45°45ʹ44,85ʺ N i 17°0ʹ21,43ʺ E). Sjetva je obavljena u udvojene redove s razmakom od 22 cm (twi