Results 61 to 70 of about 1,264 (176)

ACHIEVEMENTS AND PERSPECTIVES ON STONE FRUIT GROWING ON SANDY SOILS [PDF]

open access: yes, 2012
Climatic conditions in the sandy soils of southern Oltenia encourage cultivation of tree species in terms of applying specific technologies. Possibility of poor sandy soils fertile capitalization, earliness in 7- 10 days of fruit ripening , high yields ...
Anica Durău   +2 more
core  

Body Weight Estimation in Holstein × Zebu Crossbred Heifers: Comparative Analysis of XGBoost and LightGBM Algorithms

open access: yesVeterinary Medicine and Science, Volume 11, Issue 4, July 2025.
This study evaluated the effectiveness of XGBoost and LightGBM algorithms for the purpose of live weight estimation in Holstein × Zebu crossbred heifers. In the analysis performed with a large biometric dataset, both models provided high accuracy, with the XGBoost algorithm standing out with R2 = 0.999 in the training set and R2 = 0.986 in the test set.
Jose Herrera‐Camacho   +8 more
wiley   +1 more source

SURFACE AND DEPTH WHEAT SEED DISTRIBUTION IN THE DIRECT SOWING [PDF]

open access: yesPoljoprivreda, 2004
In the research the sowing experiment was established at two experimental sites belonging to “PZ Jankovci” in Vukovarsko-srijemska county. Both the lengthwise and the crosswise seed distributions were examined as well as the depth distribution.
Luka Šumanovac   +2 more
doaj  

Agronomic performance of the Camelina sativa accession and its biogas production

open access: yesGlasnik Zaštite Bilja, 2022
This research was set up in 2013 in agroecological conditions of continental Croatia (3 different locations). The extperiment was set as a split-plot design in four replicates, with three levels of the main treatments of soil tillage (CT - plowing; MD ...
Đurđica Kovačić   +8 more
doaj  

Karlag in the Fate of the Scientist Alexandra Zaitseva

open access: yesВестник Волгоградского государственного университета. Серия 4. История, регионоведение, международные отношения, 2022
ntroduction. The article examines the activities of the Russian repressed scientist, agronomistsoil scientist, laureate of the Lenin Prize in the field of agriculture Alexandra Zaitseva and her contribution to the development of agriculture in Kazakhstan.
Arailym S. Mussagaliyeva   +1 more
doaj   +1 more source

Assessment of the melon collection with the purpose of identification of prospective lines for selective use in conditions of closed ground [PDF]

open access: yes, 2021
In recent years, portioned early ripening sample-varieties of melons with an average weight of 0.6 - 2.5 kilograms grown in greenhouses have been in great demand abroad.
Isroilov, Odilkhodja   +2 more
core   +1 more source

Effect of weather conditions on efficacy and residue amount of two acetyl‐CoA carboxylase inhibiting herbicides in spinach

open access: yesWeed Research, Volume 65, Issue 4, July/August 2025.
Abstract The risk of contamination by the acetyl‐CoA carboxylase inhibiting herbicides fluazifop‐P‐butyl and quizalofop‐P‐ethyl is significant, particularly in short‐season vegetables like spinach. This study examined meteorological factors affecting their efficacy and residue levels in spinach. Field trials were conducted in Prague, Czech Republic, in
Miroslav Jursík   +4 more
wiley   +1 more source

Prospects for Non-Traditional Plant Species Cultivated for Forage in Lithuania

open access: yesNotulae Botanicae Horti Agrobotanici Cluj-Napoca, 2009
The changing climate and increasing number of animal species raised, especially in the organic farming systems, require a new approach to the expansion of the range of plant species grown for forage.
Antanas SVIRSKIS
doaj   +1 more source

Some properties of soils and increasing their fertility in seed branch of scots pine in the open ground forest nurseries [PDF]

open access: yes, 2016
Evaluation of soil fertility in forest nurseries in the seed compartment of Scots pine in the open ground. Describes the soil of nurseries by origin of parent rocks and morphological features.
Romanchuk, A. V.
core  

Automation of agrotechnical assessment of cotton harvesting machines

open access: yesJournal of Physics: Conference Series, 2019
Abstract The method of rapid evaluation of agrotechnical indices of cotton harvesting machines, based on computer processing of digital images of cotton row before and after machine harvesting, is proposed in the paper. The algorithms and software to solve the problem of assessing the quality of cotton harvester performance and to ...
A D Abdazimov, S S Radjabov, N N Omonov
openaire   +1 more source

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