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Agriculture and forestry

space SCIENTIFIC JOURNALS OF VINNITSA NATIONAL AGRARIAN UNIVERSITY

Issue №: 2 (37)

Published: 2025.05.30
DOI: 10.37128/2707-5826-2025-2


Description:
The issue of the magazine is devoted to the improvement of technological methods of growing crops. A special role is given to the influence of legumes on increasing soil fertility, ecology and environmental protection, methods of pest control and breeding.

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ASSESSMENT OF THE LEVEL OF WEED INTENSITY OF CORN HYBRID CROP CROPS DEPENDING ON THE APPLICATION OF HERBICIDES AND VARIOUS PLANT DENSITIES

DOI: 10.37128/2707-5826-2025-2-19
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Soroka Serhiy Yuriyovych is a postgraduate student at the Department of Botany, Genetics and Plant Protection of the Vinnytsia National Academy of Sciences (21008, Vinnytsia, 3 Sonyachna St.). 

Annotation

As a result of the conducted research, practical measures were developed to form the optimal plant density and the joint application of herbicides to increase the efficiency of controlling the weediness of corn crops to realize the maximum genetic potential of hybrids. The increase in the density of plants to 85 thousand/ha provides a slight decrease in the number and masses of weeds, as for the period of closing of leaves in the rows, flowering of Valti and harvesting corn. In particular, 1.3 pcs/m² of specimens of quinoa with a white mass of 6.4 g/m² were noted. The clogging of crops by pilot was 1.5 pcs/m² of specimens weighing 4.0 g/m², and cereals - 2.1 pcs/m² with a weight of 6.0 g/m², respectively. Our studies also have the effect of herbicides on the weediness of corn crops and as a consequence on the synchrony of flowering of male and female inflorescences of corn hybrids by improving water, light and nutritious regimes. The smallest weed mass was noted on the experiment, which was compatible, both the pre -trial herbicide of the Primxtr TZ Gold, and the post -emergence herbicide Elumis - 0.10 t/ha, this became possible due to the synergetic action on the cereal and dicaloric weeds. In this embodiment, the experiment showed the smallest difference between the number of plants with flowering lips and flowering cobs and was 2 thousand/ha, or 2.9%, respectively. That is, this version shows the best water and light grant light mode, due to fewer weeds. Like the highest linear plants height - 239 cm, the area of the leaf surface is 4621 cm², the length of the cob is 17.3 cm, the number of grains per rob - 641 pcs, the weight of 1000 grains - 241.6 g and yield - 7.5 t/ha.

 

Keywords: herbicide, plant density, weeds, crop structure elements, yield, power, cob. flowering, harvesting period.

List of references

1. Trembicz`ka O.I., Stolyar S.G., Ry`bak I.S., Tetera S.A. (2024). Vply`v texnologij vy`roshhuvannya ta sposobiv doglyadu za posivamy` na urozhajnist` kukurudzy` [The influence of cultivation technologies and crop care methods on corn yield]. Peredgirne ta girske zemlerobstvo i tvarynnycztvo − Foothill and mountain agriculture and animal husbandry. Issue 76 (1). 69–80. [in Ukrainian].

2. Shevchenko M.S. (2000). Buryany na posivax kukurudzy [Weeds in corn crops]. Zaxyst roslyn − Plant protection. № 19. 7–9. [in Ukrainian].

3. Zaxarchenko E.A., Daczko O.M. (2018). Vmist legkogidrolizovanogo azotu ta strukturnist` g`runtu za rizny`x sposobiv osnovnogo obrobitku g`runtu [Content of easily hydrolyzed nitrogen and soil structure under different methods of basic soil cultivation]. Visnyk Sumskogo nacionalnogo agrarnogo universytetu. Seriya: Agronomiya i biologiya − Bulletin of Sumy National Agrarian University. Series: Agronomy and Biology. № 9 (36). 119–124. [in Ukrainian].

4. Wang S. (2019). Eect of subsoiling depth on soil physical properties and summer maize (Zea mays L.) yield. Plant, Soil and Environment. Vol. 65. P. 131–137. URL: https://doi.org/10.17221/703/2018-PSE. [in English].

5. Bahatchenko V.V., Tahantsova M.M., Stefkivska Y.L. (2018). Vplyv gustoty stoyannya roslyn kukurudzy na nasinnyevu produktyvnist batkivskyx komponentiv gibrydiv Zea mays L. [The influence of corn plant density on the seed productivity of parental components of Zea mays L. hybrids]. Scientific papers of the Institute of Bioenergy Crops and Sugar Beet − Naukovi praci Insty`tutu bioenergetychnyx kultur i czukrovyx buryakiv. № 26, 56–66. DOI:10.47414/np.26.2018.211195. [in Ukrainian].

6. Maslijov S.V. (2016). Vplyv gustoty roslyn na urozhajnist kremenystoyi kukurudzy v umovax sxidnoyi chastyny Stepu Ukrayiny [The influence of plant density on the yield of flint corn in the conditions of the eastern part of the Ukrainian Steppe]`. Visnyk Poltavskoyi derzhavnoyi agrarnoyi akademiyi − Bulletin of the Poltava State Agrarian Academy. № 3. 11–14. [in Ukrainian].

7. Cylyuryk O.I., Tyshhenko V.O. (2024). Yakist zerna kukurudzy pid vplyvom gustoty stoyannya roslyn ta rivnya mineralnogo zhyvlennya v Stepu Ukrayiny [Corn grain quality under the influence of plant density and mineral nutrition level in the Steppe of Ukraine]. Tavrijskyj naukovyj visnyk − Tavria Scientific Bulletin. № 139. Chastyna 2. 136–143. [in Ukrainian].

8. Cykov V.S. (2003). Kukuruza: texnologiya, gibrydy, nasinnya [Corn: technology, hybrids, seeds]. Dnipropetrovsk: Zorya. 296 s. [in Ukrainian].

9. Pashhenko Yu.M., Borysov V.M., Shyshkina O.Yu. (2009). Adaptyvni i resursozberezhni texnologiyi vyroshhuvannya gibrydiv kukurudzy: monografiya  [Adaptive and resource-saving technologies for growing corn hybrids: monograph]. Dnipropetrovsk:ART–PRES. [in Ukrainian].

10. Matyuxa L.P., Shevchenko M.S., Tkalich Yu.I., Shevchenko O.M., Matyuxa V.L. (2010). Vplyv zaburyanenosti posiviv na produktyvnist i vrozhajnist kukurudzy. The influence of weed infestation on corn productivity and yield. Bulletin of the Institute of Grain Economy− Byuleten Instytutu zernovogo gospodarstva. Issue. 39. 131–136. [in Ukrainian].

11. Vovkodav V.V. (2001). Metodyka derzhavnogo sortovyprobuvannya silskogospodarskyx kultur (zernovi, krupyani ta zernobobovi) [Methodology of state variety testing of agricultural crops (cereals, cereals and legumes)]. K.: [in Ukrainian].

12. Bogomaz S.O. (2024). Vyvchennya vplyvu gustoty roslyn i udobrennya na urozhajnist gibrydiv kukurudzy [Study of the influence of plant density and fertilization on the yield of corn hybrids]. Silske gospodarstvo ta lisivnycztvo − Agriculture and forestry. № 4 (23). 209–220. DOI: 10.37128/2707-5826-2024-2-17. [in Ukrainian].

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About journal

Topics of the journal:

The purpose of the scientific collection “Agriculture and Forestry” is to present the results of experimental research in the following specialities: H1 Agronomy, H2 Animal Science, H3 Landscape Gardening, H4 Forestry, H6 Veterinary Medicine, and H7 Agricultural Engineering.

 

This purpose determines the main objectives:

– to ensure open informational access to the results of relevant scientific research for lecturers of agricultural higher education institutions, PhD students, doctoral candidates, researchers, and specialists in agricultural production;

– to promote the development of young scientists in the fields of agricultural and veterinary sciences;

– to intensify communication between experienced researchers and young scientists in agronomy, animal science, landscape gardening, forestry, veterinary medicine, and agricultural engineering;

– to promote the expansion of cooperation between Vinnytsia National Agrarian University and domestic and international educational institutions, research organizations, and their academic communities.

 

Articles are accepted for publication under the following sections:

Crop Production: Current State and Development Prospects.

Agrochemistry and Modern Directions in the Use of Fertilizers and Biologically Active Substances.

Forage Production: Current State and Development Prospects.

Plant Breeding, Seed Production, Seed Science, and Variety Studies.

Plant Protection.

Soil Science and Improvement of Soil Quality.

Forestry and Landscape Gardening.

Vegetable and Mushroom Production: Current State and Development Trends.

Theory and History of Agricultural Sciences and Forestry.

Modern Directions in the Development of Arable Farming and Forestry.

Innovative and Investment Activities in Agriculture and Forestry.

Directions and Efficiency of Crop Production.

Bioenergy Resources of Crop Production and Forestry.

Production of Renewable Energy from Biological Resources.

Organic Farming as a Key Direction in the Development and Production of Environmentally Friendly Products.

Agriculture and Modern Approaches to Crop Rotation Systems and Tillage Methods.

Fruit Growing, Berry Growing, and Viticulture.

Processing and Storage of Crop Products.

Modern Biological Research in Crop Production and Forestry.

Advanced Technologies in the Agricultural Sector.

Technology of Production and Processing of Livestock Products.

Veterinary Medicine.

Agricultural Engineering.

The young scientist opinion.

 

Key information:
ISSN (print): 2707-5826
DOI: 10.37128/2707-5826
Key information:
ISSN (print): 2707-5826
DOI: 10.37128/2707-5826
Scientific journal "AGRICULTURE AND FORESTRY" was founded  in 1995;  it was entitled as  Bulletin of Vinnytsya State Agricultural Institute.
In 2010-2014 was enritled as Collection of scientific works of Vinnytsia National Agrarian University.
It has been named as Agriculture and Forestry since 2015.
 
Certificate of mass media state registration No. 21363-11163 Р of June 09, 2015
1. Founder (co-founder): Vinnytsia National Agrarian University.
2. Type of publication: journal.
3. Publication status: domestic.
4. Title(s) of publication: Agriculture and Forestry.
5. Language(s) of the publication: Ukrainian and English.
6. Spread: nationwide.
7. Categories of readers: students, postgraduates, scientists, employees of agroindustrial complex, state bodies of management.
8. Program goals (basic principles): questions of technology and efficiency of crop cultivation, scientific and industrial aspects of agronomic specialties, ecology and forestry.
9. Estimated periodicity of issue, volume (in conventional printed sheets) and format of publication: twice a half year, 7.5-15 conventional printed sheets, format: A4.
10. Legal address of the founder: 21008, Vinnytsia, Soniachna Street, 3; telephones: (0432) 56-03-13; 35-70-84, fax: (0432) 43-80-25; e-mail:
11. Location of the editorial office: 21008, Vinnytsia, Soniachna Street, 3.
12. Type of publication by purpose: agriculture and forestry, scientific production.
History of journal:

Journal History:

Scientific journal "AGRICULTURE AND FORESTRY" was founded  in 1995;  it was entitled as  Bulletin of Vinnytsya State Agricultural Institute.

In 2010-2014 was enritled as Collection of scientific works of Vinnytsia National Agrarian University.

It has been named as Agriculture and Forestry since 2015.

Listed in the updated list of scientific professional editions of Ukraine on agricultural sciences under the name Agriculture and Forestry (Order of the Ministry of Education and Science of Ukraine of May 16, 2016; No. 515).

Since 2015, "Agriculture and Forestry".  (archive of previous issues for 2015-2019) at http://forestry.vsau.edu.ua/.

The journal “Agriculture and Forestry (ISSN: 2707-5826)” passed the evaluation process of Index Copernicus positively and is indexed in the database of ICI Journals Master List   ICV for 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025 is presented in the full list of indexed journals in the Master List International List 

https://journals.indexcopernicus.com/search/details?id=65401

According to the order of the Ministry of Education and Science of Ukraine dated 17.03.2020 № 409. The journal Agriculture and Forestry is included in the List of scientific professional publications of Ukraine Category "B" in agricultural sciences (specialties) - 101, 201, 202, 203, 205, 206.

According to the decision of the National Council of Television and Radio Broadcasting of Ukraine dated 25.04.2024 No. 1337 scientific journal “Agriculture and Forestry” has the ID of the Media R30-05174.

All materials are distributed under the Creative Commons Attribution 4.0 International Public License (CC BY 4.0), which allows others to share and adapt the work with proper acknowledgment of authorship and the first publication in this сollection.