Results 1 to 10 of about 2,106,509 (356)

Development of initial material for pea breeding using the methods of hybridization and physical mutagenesis

open access: yesЗерновое хозяйство России, 2022
Breeding of new highly productive, adaptive, technologically advanced pea varieties plays an important role in increasing the fund of food protein. In this case, the key role belongs to the initial material.
F. A. Davletov   +2 more
doaj   +1 more source

Crack Initiation in Brittle Materials [PDF]

open access: yesArchive for Rational Mechanics and Analysis, 2007
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Antonin Chambolle   +2 more
openaire   +5 more sources

Estimation of the collection grain sorghum samples for breeding of new varieties

open access: yesЗерновое хозяйство России, 2022
Sorghum has valuable biological features and great potential for use. Grain sorghum is characterized with super adaptability, good resistance to air and soil droughts and high temperatures, therefore it can become one of the promising crops in crop ...
V. V. Kovtunov   +3 more
doaj   +1 more source

Cercetări privind crearea liniilor consangvinizate şi a hibrizilor de porumb timpuriu

open access: yesAgricultural Science, 2022
The paper presents the synthesis of multiannual investigations concerning the development of inbred lines and early maize hybrids. 2874 sources were used over the period 1981-2020 for inbreeding and phenotypical selection, out of which 532 constant ...
Pantelimon BOROZAN   +4 more
doaj   +1 more source

Study and evaluation of white clover samples as a source material for selection in the conditions of Precarpathian

open access: yesПередгірне та гірське землеробство і тваринництво, 2022
One of the most common perennial legume grasses of Precarpathian, a valuable component of grass mixtures in improving natural hayfields and creating cultivated pastures is white clover (Trifolium repens L.). It tolerates trampling and grazing by animals,
О. R. PEREHRYM
doaj   +1 more source

Estimation of the parameters of the ecological adaptability of the alfalfa samples according to the traits ‘green mass productivity’ and ‘raw protein percentage’

open access: yesЗерновое хозяйство России, 2021
The current paper has presented the estimation results of ecological adaptability of the alfalfa samples. The purpose of the work was to assess the productivity and quality of green mass of the alfalfa samples from the IPI plant genetic resources gene ...
S. A. Ignatiev   +3 more
doaj   +1 more source

Impact of Implant Surface Material and Microscale Roughness on the Initial Attachment and Proliferation of Primary Human Gingival Fibroblasts. [PDF]

open access: yes, 2021
Due to the rising demand for zirconia (Zr) based implant systems, it is important to understand the impact of Zr and titanium (Ti) implants and particularly their topography on soft tissue healing. As human gingival fibroblasts (hGFs) are the predominant
Moritz, Andreas   +17 more
core   +1 more source

Study of combining ability of meadow clover varieties for breeding purposes in the conditions of the Volga-Vyatka region

open access: yesАграрная наука Евро-Северо-Востока, 2020
The article presents the results of research work on the assessment of general combining ability (GCA) and specific combining ability (SCA) in 14 varieties of meadow clover (Trifolium pratense L.) of various ecological and geographical origin (Russia ...
E. G. Arzamasova   +2 more
doaj   +1 more source

Productive and nutritional potential of Sudan grass

open access: yesАграрная наука Евро-Северо-Востока, 2023
Sudan grass is characterized by drought and heat resistance and is the best among annual and perennial bluegrass feed crops by the content of the main nutrient element - protein.
N. A. Kovtunova, E. A. Shishova
doaj   +1 more source

Material used in: Overview-of-the-initial-phase-of-scientific-production-on-COVID-19-during-the-pandemic: v1.0.1

open access: yes, 2023
This repo contains the raw database and all material produced used in the article "Overview of the initial phase of scientific production on COVID-19 during the pandemic"
Ludmilla Monfort Oliveira Sousa   +3 more
core   +1 more source

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