Results 1 to 10 of about 5,322,511 (200)

Seed Density as a New Predictive Index of Seed Migration in Brachytherapy for Prostate Cancer Using Iodine-125 Loose Seed [PDF]

open access: yesCurrent Oncology, 2023
Aim: This study aimed to examine the usefulness of seed density as a predictor of seed migration in patients with prostate cancer who received brachytherapy using Iodine-125 loose seed.
Takahiro Yamaguchi   +9 more
doaj   +2 more sources

Seed density significantly affects species richness and composition in experimental plant communities.

open access: yesPLoS ONE, 2012
Studies on the importance of seed arrival for community richness and composition have not considered the number of seeds arriving and its effect on species richness and composition of natural communities is thus unknown.
Zuzana Münzbergová
doaj   +2 more sources

Germination and Seedling Development Responses of Sunflower (Helianthus annuus L.) Seeds to Temperature and Different Levels of Water Availability

open access: yesAgriculture, 2023
Abiotic variables are crucial for seed germination and seedling development. In the present work, we attempted to determine the optimal conditions (temperature, water, seed density, and fungal growth) for sunflower seed development (Helianthus annus L ...
Asma Haj Sghaier   +5 more
doaj   +1 more source

Soil Seed Bank Dynamics of Pastures Invaded by Navua Sedge (Cyperus aromaticus) in Tropical North Queensland

open access: yesFrontiers in Agronomy, 2022
Navua sedge (Cyperus aromaticus) is threatening crops, pasture species and natural ecosystems in Pacific Island countries and northern Queensland, Australia.
Aakansha Chadha   +4 more
doaj   +1 more source

Soil Seed Bank of Alien and Native Cornus (Cornaceae) Taxa in Lithuania: What Determines Seed Density and Vertical Distribution in Soil?

open access: yesDiversity, 2022
Soil seed banks of alien plant species are sources of propagules that play a crucial role in plant population dynamics. Studies on seed banks of woody alien species are crucial for understanding mechanisms of their encroachment on natural habitats.
Lukas Petrulaitis   +3 more
doaj   +1 more source

Genome-Wide Association Analysis Identifies Candidate Genes Regulating Seed Number per Silique in Arabidopsis thaliana

open access: yesPlants, 2020
Seed weight and number ultimately determine seed yield. Arabidopsis seed number comprised of silique number and seed number per silique (SNS). Comparing seed development and weight, determinants of seed number remain largely uncharacterized.
Huan-Li Jiang   +6 more
doaj   +1 more source

Phylogenetic relatedness mediates persistence and density of soil seed banks

open access: yesJournal of Ecology, 2020
Soil seed banks can strongly affect survival and expansion of plant populations by spreading mortality risks and distributing genetic diversity through time.
Margherita Gioria   +3 more
semanticscholar   +1 more source

Laser wakefield driven generation of isolated CEP-tunable intense sub-cycle pulses [PDF]

open access: yes, 2020
Sources of intense, ultra-short electromagnetic pulses enable applications such as attosecond pulse generation, control of electron motion in solids and the observation of reaction dynamics at the electronic level.
Olofsson, Christoffer   +2 more
core   +2 more sources

The Similarity between Species Composition of Vegetation and Soil Seed Bank of Grasslands in Inner Mongolia, China: Implications for the Asymmetric Response to Precipitation

open access: yesPlants, 2021
The asymmetric response of productivity to precipitation was recently proposed as an early warning signal for the shifts in temperate grassland function in China.
Yanyan Lv   +8 more
doaj   +1 more source

Comparação de bancadas simuladoras do processo de semeadura em milho Comparison of simulating benches of corn seeding

open access: yesEngenharia Agrícola, 2009
No sistema de disco perfurado horizontal, há cerca de 180 opções para a distribuição das peneiras de milho disponibilizadas pelas empresas produtoras de semente.
Roberto Jasper   +4 more
doaj   +1 more source

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