Вісник Полтавської державної аграрної академії, №4, 2021

CONTENTS
AGRICULTURE. PLANT GROWING
D’omin D., Kulyk M., Myhno Yu. Potential realization of perennial sorghum seed productivity at “Agrostymulin” application 13
Laslo O. O., Melnychuk A. V. The effectiveness of using Vympel-2 growth regulator and complex micro-fertilizer on soybean sown areas 24
Shepilova T. P., Petrenko D. I., Leshchenko S. M., Artemenko D. Yu. Formation of soybean productivity depending on sowing time and plant growth regulators 30
Izhboldin O. O. Winter wheat (Triticum aestivum L.) mutation changes spectrum under gamma-rays action. 36
Semenov A. O., Sakhno T. V., Semenova N. V., Liashenko V. V. Influence of UV radiation on biological properties and water absorption during pre-sowing irradiation of winter rapeseeds 44
Mostoviak S. M., Mostoviak I. I. Ecologically safe protection of black currant (Ribes nigrum L.) against sucking pests 53
Liashenko V. V., Karasenko V. M., Krakotets S. I. The impact of soil tillage system and proceeding crops on winter wheat grain yield capacity and quality 64
Kyrnasivska N. V., Kolesnikova O. A. Agro-climatic moisture-supply estimation of winter wheat vegetation period in Vinnytsia region 71
Kozar S. F., Bilokonska O. M. Influence of IMB B-7836 Аzotobacter chroococcum together with polysaccharide-protein complex on cucumber yielding capacity 79
Hanhur V. V., Pypko O. S., Prokopiv O. O. Soybean productivity depending on technology of pre-sowing tillage and inoculation 85
Astakhova Ya. V., Gasanova I. I., Kulyk A. O. Efficiency of winter wheat cultivation depending on sowing dates and fertilization in the Northern Steppe of Ukraine 91
Shovkova O. V., Korotych Ye. V. Effectiveness of micro-fertilizers for pre-sowing soybean seed treatment 98
Milenko О. H., Antonets M. O., Kopan D. V., Dobrovolskyi S. O., Lukina A. R. Yield capacity of early- maturing soybean varieties depending on seeding rate 103
Shevnikov M. Y., Tyshchenko V. M., Kostenko M. P. Study of millet ultra-early maturing varieties in post-cutting and post-reaping crops depending on predecessors and methods of sowing 112
Barabolia O. V., Vakuliuk D. S., Prudkyi T. A. The influence of potato variety peculiarities on tubers’ and storage qualities 120
Marenych M. M., Diazhuk R. U., Ivaniuta O. O., Merezen N. L. Peculiarities of winter wheat yield formation in organic plants under insufficient moistening 126
Pospelov S. V., Pospielova G. D., Nechiporenko N. I., Mishchenko O.V., Cherniak О. О., Skliar S. S., Ivanichko O. V. Analysis of sunflower areas’ phyto-pathogenic condition during vegetation period under different agro-climatic conditions 133
GRICULTURE. ECOLOGY
Taranenko A. O., Ts’ova Yu. А., Sereda M. S., Kuzenko L. Yu., Solodovnik M. A. Potential of agricultural waste biomass for bioenergy production in Poltava region. 142
Fedko R. M., Antonets M. O., Antonets O. A., Viblyi O. M. Biological and ecological peculiarities of Sambucus nigra in the conditions of the Left Bank Dnieper 154
AGRICULTURE. ANIMAL BREEDING
Osadcha Yu. V., Sakhatsky G. I. Diagnostic value of integrated immune-hematological indices as markers of acute stress in hens 162
Korbych N. N. Interdependence of wool length with productivity indicators of Tavria type sheep, Askania fine-fleece breed 171
Liubenko O., Pasiechko D.-V., Krasnovid T. Optimal cage density of broiler chickens in the conditions of small farms 178
Zakharenko M. O., Khotsenko A. V., Vashchenko P. A., Shostya A. M., Polishchuk A. A., Usenko S. O., Shaferivsky B. S. Behavior of lactation cows at loose-box-type keeping in large groups under the influence of high air temperatures 183
VETERINARY MEDICINE
Derkach I., Dukhnitsky V., Derkach S., Lozovyі V., Kostrub V., Losa Yu., Midyk S., Morozova V., Ushkalov V., Fritsky I., Plutenko M. Influence of iron(IV) clatrochelate on iron content in some internal organs of piglets 188
Panasova T., Zvenihorodska T., Tul O., Grek V. The efficiency of cows’ insemination in spontaneous estrus, determined by the system of automated control of their motional activity 195
Omelchenko A., Аvramenko N., Volosovets V., Volosovets N., Gogol O. Some aspects of diagnostics and treatment of dog alopecia X 201
Paslawski R., Paslawska U., Sorokova S. Dangerous products for animals Onion and garlic poisoning of dogs and cats 207
Dolhin O. S. Monitoring epizootic situation of dog trichuriasis on the territory of Ukraine 214
Kovalenko S. Comparative efficacy of mortal and vital methods of cattle chorioptosis laboratory diagnostics 221
Burtseva D. D., Lokes-Krupka T. P., Kravchenko S. O., Khomenko A. N. Analysis of therapeutic treatment effectiveness of cat urinary bladder stone disease 227
Kyrychko O. B., Kyrychko B. P., Sherstiuk L. M., Panova А. M. Haematological and biochemical indices of blood in cats with feline panleukopenia when using Poltava bischofite solution 233
Kurman A., Karisheva L., Shcherbyna O., Chyzhevskyi I. The impact of chronically low-dose ionizing irradiation on the immune system, mechanisms of neuroendocrine regulation and certain biochemical indicators in animals under the conditions of radiation contaminated areas of Ukraine 239
TECHNICAL SCIENCES
Lyashenko S. V., Yatsenko Y .V., Lazorenko A. I. Experimental research results of energy-saving operating mode of mechanization implement for breaking tree branches 249
Saichuk O. V., Avetisyan V. K., Kolpachenko N. M., Manilo V. L., Bilovod O. I., Dudnyk V. V. Study of the process of crushing stem weight 259