Results 1 to 10 of about 46,601 (264)

Experimental Studies of the Seed-Sowing Device for the Grain Seeder SUBM-3.6

open access: yesИнженерные технологии и системы, 2023
ntroduction. Laying the groundwork for developing scientific and engineering efforts and for obtaining the results necessary to create technologies, products, goods and services that provide the independence and competitiveness of the domestic agro ...
Vladimir F. Kupryashkin   +5 more
doaj   +1 more source

Role of Different Abiotic Factors in Inducing Pre-Harvest Physiological Disorders in Radish (Raphanus sativus)

open access: yesPlants, 2021
Radish, one of the important root vegetables, is widely grown in the world due to its easy cultivation, short duration, growing habit, and adaptability to various growing conditions. However, it is still extremely difficult to produce good quality radish
Ayesha Manzoor   +4 more
doaj   +1 more source

Mathematical Modelling and Designing of a Universal Conical Spreader for Granular Material

open access: yesActa Technologica Agriculturae, 2023
A universal conical spreader for uniform distribution of granular fertilizers and seeds of grain crops, grasses is proposed. The developed universal conical spreader is designed for subsurface application of above-mentioned granular materials using seed ...
Nukeshev Sayakhat   +7 more
doaj   +1 more source

Mathematical Model of Uniform Cereal Crops Seeding Using a Double-Disk Coulter

open access: yesActa Technologica Agriculturae, 2020
The paper provided presents a new design of two-disk wide-row coulter that ensures uniform distribution of seeds to an even bed at the furrow bottom, as well as preserving of optimal distances between the seeds.
Derevjanko Dmytro   +4 more
doaj   +1 more source

Possibilities for improving sugar beet sowing process using the time study analysis [PDF]

open access: yesRatarstvo i Povrtarstvo, 2012
Using the method of time study, sugar beet sowing process was analyzed on a selected household. Working day structure was determined by analyzing working time per working activities.
Teodinov Danilo   +2 more
doaj   +1 more source

Abortion in Sows [PDF]

open access: yesActa Veterinaria Scandinavica, 1970
Of a total of 31,766 pregnancies 465 abortions were reported, in average 1.46 %. By comparison of the frequency of abortion at different times of the year a significantly higher percentage of abortion was found in sows inseminated during the summer months. No significant difference was found between 68 boars as to the frequency of abortion.
openaire   +2 more sources

Use of graphite in the distribution of rice seeds with constant flow seed metering device [PDF]

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2022
The performance of the seed metering mechanism is evaluated according to the deposition uniformity during its operation and interference in the seed quality.
Daniel Savi   +3 more
doaj   +1 more source

Design and Experiment of Uniform Seed Device for Wide-Width Seeder of Wheat after Rice Stubble

open access: yesAgriculture, 2023
When wide-width sowing wheat after rice stubble (WRS) in a rice-wheat rotation area, there is a problem of poor uniform of seed distribution. To solve the problem, this study designed the seed distribution plate (SDP) structure and optimized its critical
Weiwen Luo   +6 more
doaj   +1 more source

Effect of sowing dates and growth regulator Hypertonic concentrations on percentage of flower dropping, growth, yield and yield component ’s characteristics of broad bean ( Vicia faba L. ). [PDF]

open access: yesKirkuk Journal of Science, 2009
This experiment was carried out at the clay soil of Kifri district (140 km north Baquba Governorate ) to study the effect of three sowing date and four concentrations of growth regulator Hypertonic on percentage of flower dropping, growth, yield and ...
Ali.H.Rahym. AL-Dawdi   +1 more
doaj   +1 more source

THE INFLUENCE OF THE CONCENTRATION OF LIQUID MINERAL MICROFERTILITIES (MICROMAK A) ON THE TABLE BEET FIELD GERMINATION AND PRODUCTIVITY DURING SOWING WITH SUBSOIL JET IRRIGATION

open access: yesНаучный журнал Российского НИИ проблем мелиорации, 2019
The aim of the work is to determine the optimal concentration of liquid mineral micronutrients in the case of jet subsurface irrigation of seeds simultaneously with the table beet sowing.
A. N. Babichev   +3 more
doaj   +1 more source

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