Results 51 to 60 of about 119,559 (306)

Efficiency of seeds' germination in pre-sowing irradiation by UV- light of different spectral composition [PDF]

open access: yes, 2021
One of the main tasks of the agricultural complex is to increase the quantity and quality of crop production. Great interest in stimulating growth and increasing the resistance of plants to external factors and increasing the productivity of agricultural
Semenov, Anatoliy   +3 more
core  

An Integrated Framework Coupling Hierarchical Hyperspectral i‐trait Screening, Gene Identification, and Functional Validation for Genetic Dissection of Salt Tolerance in Cotton

open access: yesAdvanced Science, EarlyView.
An integrated phenomics–genomics framework captures dynamic salt‐stress responses in laboratory‐grown cotton seedlings through time‐series hyperspectral imaging and non‐destructive i‐trait extraction. Hierarchical screening identifies biologically relevant, heritable, and non‐redundant traits for high‐resolution GWAS, identifying GhST7.
Bowei Xu   +11 more
wiley   +1 more source

THE CONTROL OF OVULATION IN THE SOW [PDF]

open access: yesReproduction, 1967
Summary. Sows were injected with hcg 2 days after removal of the litter and were examined at laparotomy for evidence of ovulation at varying intervals from 36 to 44 hr after injection. Ovulation was found to occur about 40 hr after injection. hcg-treated sows shed more eggs than untreated sows.
H L, Buttle, J L, Hancock
openaire   +2 more sources

Assessing Government Subsidies for Reducing Pesticide Use: A Meta‐Analysis

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT In the efforts being made by governments to reduce pesticide use, subsidies are an important instrument to encourage farmers to adopt more sustainable practices. Yet, their effectiveness remains uncertain due to diverse designs and contexts.
Gaëlle Leduc   +3 more
wiley   +1 more source

The Response of Spring Barley (Hordeum vulgare L.) to Climate Change in Northern Serbia

open access: yesAtmosphere, 2019
The present study assessed the effect of projected climate change on the sowing time, onset, and duration of flowering, the duration of the growing season, and the grain yield of spring barley in Northern Serbia.
Milena Daničić   +6 more
doaj   +1 more source

seed sowing data

open access: yes, 2016
seed sowing ...
Eskelinen, Anu   +7 more
core   +1 more source

Effects of Outsourced Agricultural Extension Services on the Technical Efficiency and Financial Returns of Soybean Farms in Northern Cameroon

open access: yesAgribusiness, EarlyView.
ABSTRACT In the agricultural landscape of most developing countries, the last decade has witnessed the expansion of outsourced agricultural extension services. Private firms and nongovernmental organizations focused on delivering agricultural extension and advisory services to farmers have emerged.
Boris D. Soh Wenda   +3 more
wiley   +1 more source

Studying the influence of light on surviving of pistachio saplings in Lorestan province [PDF]

open access: yesمجله جنگل ایران, 2011
Rehabilitation of vegetation in degraded areas is one of the suitable strategies for conservation of valuable forest species. This should be done by technical and scientific methods, considering the land ecological capabilities. In some cases the density
doaj  

Desenvolvimento radicular do algodoeiro em resposta à localização do fertilizante Cotton root development as affected by fertilizer placement

open access: yesRevista Brasileira de Ciência do Solo, 2007
A utilização de adubos pode-se tornar prejudicial caso o fertilizante não seja localizado adequadamente. No presente trabalho foram estudados o crescimento radicular do algodoeiro (Gossypium hirsutum), o crescimento inicial e a nutrição da planta ...
Fábio Suano de Souza   +2 more
doaj   +1 more source

Parental Behaviour in Sows

open access: yes, 2022
Parental behaviour in sows begins with prepartum nest-building behaviour, which mainly consists of rooting, pawing, and foraging, to achieve a structure for farrowing and to nurse and protect the offspring. A hormonal background is linked to the onset and cessation of nest-building behaviour.
Jinhyeon Yun, Olli Peltoniemi
openaire   +3 more sources

Home - About - Disclaimer - Privacy