Results 11 to 20 of about 3,975,986 (304)

Effects of supplemental lighting using HPS and LED lamps with different light spectra on growth and yield of the cucumber (Cucumis sativus L.) during winter cultivation in greenhouse

Folia Horticulturae, 2021
The aim of the experiment was to assess the effects of supplemental lighting of cucumber grown in greenhouse using lamps with differentiated light spectra: sodium lamps – high-pressure sodium (HPS) and light emitting diodes (LEDs).
Treder Jadwiga, Borkowska Anna, Treder Waldemar, Sikorska-Zimny Kalina   +3 more
doaj   +1 more source

Pharmacodynamic modelling of in vitro activity of tetracycline against a representative, naturally occurring population of porcine Escherichia coli [PDF]

, 2015
Background The complex relationship between drug concentrations and bacterial growth rates require not only the minimum inhibitory concentration but also other parameters to capture the dynamic nature of the relationship.
Agersø, Yvonne, Ahmad, Amais, Christiansen, Lasse Engbo, Damborg, Peter, Græsbøll, Kaare, Matthews, Louise, Nielsen, Søren Saxmose, Olsen, John Elmerdahl, Toft, Nils, Zachariasen, Camilla   +9 more
core   +4 more sources

Salicylic acid modulates accumulation of Cd in seedlings of Cd-tolerant and Cd-susceptible soybean genotypes [PDF]

Archives of Biological Sciences, 2009
The seedlings of Cd-tolerant (Balkan) and Cd-susceptible (L 608) soybean genotypes were used to investigate the effect of salicylic acid pretreatment (10-5 M) on Cd toxic action.
Dražić Gordana, Mihailović Nevena
doaj   +1 more source

Population Dynamics of Seabreams (Pagrus caeruleostictus, Pagellus bellottii, Dentex angolensis and Dentex congoensis) from the Coast of Ghana, West Africa

Çanakkale Onsekiz Mart University Journal of Marine Sciences and Fisheries, 2023
Stock assessment indicators of Pagrus caeruloestictus, Pagellus bellotti, Dentex angolensis and Dentex congoensis from Ghana’s coastal waters were estimated between July 2018 and June 2019.
Samuel AMPONSAH, Berchie ASİEDU, Nii Commey AMARQUAYE, Emmanuel OFORİ-BOATENG, Nana Ama AFRANEWAA, Samuel HENNEH   +5 more
doaj   +1 more source

Regional Economic Policy: Structured Approach and Tools (The Oretical Formulation [PDF]

, 2015
The subject matter of the article is the development of a doctrine of coordinated regional development and the study of the structural quality of development of regional systems based on the theoretical analysis of institutional factors (parameters) that
Sukharev, O. S.
core   +3 more sources

Estimation of algal growth parameters from vertical primary production profiles [PDF]

, 1981
Phytoplankton maximum growth rate and the saturation light intensity, Is, can be estimated from vertical profiles of primary production by non-linear least-squares estimation.
Herodek, Sandor, Straten, Gerrit van
core   +2 more sources

Isolation and characterization of bacteria from two soil samples and their effect on wheat (Triticum aestivum L.) growth promotion

Journal of Advanced Biotechnology and Experimental Therapeutics, 2020
Since ancient times, soil bacteria play an important role on crop growth and yield by genetic transformation naturally. But the continuous use of chemical fertilizers reduces their number and proper environment for multiplication.
Gobindo Kumar Paul, Shafi Mahmud, Kamrun Naher, Tabassum Jabin, Liton Mahmud, MD. Nazmul Haque, Md. Salah Uddin, Shahriar Zaman, Md. Abu Saleh   +8 more
doaj   +1 more source

Comparative Analysis of Tolerance to Salt Stress and Water Deficit in Two Invasive Weeds of the Genus Erigeron (Asteraceae)

Plants, 2022
Erigeron bonariensis and E. sumatrensis are two noxious weeds present in many parts of the world. Their tolerance to salinity and water deficit was analysed at the seed germination stage and during vegetative development.
Manel Bellache, Natalia Torres-Pagan, Mercedes Verdeguer, Josep V. Llinares, Leila Allal Benfekih, Radu E. Sestras, Oscar Vicente, Adriana F. Sestras, Monica Boscaiu   +8 more
doaj   +1 more source

Modelos matemáticos utilizados para descrever curvas de crescimento em aves aplicados ao melhoramento genético animal Mathematic models applied to describe growth curves in poultry applied to animal breeding

Ciência Rural, 2009
A utilização de funções matemáticas para descrever o crescimento animal é antiga. Elas permitem resumir informações em alguns pontos estratégicos do desenvolvimento ponderal e descrever a evolução do peso em função da idade do animal.
Patricia Tholon, Sandra Aidar de Queiroz
doaj   +1 more source

Breaking Seed Dormancy of Prosopis africana Seeds and its Effects on Seedlings Growth under Two Different Savanna Soils Conditions

Journal of Applied Sciences and Environmental Management, 2022
Forest trees across the tropics can be effectively domesticated and conserved for afforestation programmes after successful overcoming by breaking the dormancy of their seed coats.
N. A. Oyebamiji, D. O. Adelani, O. O. Ojekunle   +2 more
doaj   +1 more source