Results 101 to 110 of about 356,190 (326)

Asymmetric Information With Multiple Risks: The Case of the Chilean Private Health Insurance Market

open access: yesHealth Economics, EarlyView.
ABSTRACT We extend the Rothshild and Stiglitz (1976) model to two sources of risk –inpatient and outpatient risk– to better proxy real‐world health insurance markets. We uncover an interesting theoretical possibility: Take individuals A and B, who are low risks in, say, the inpatient dimension but A is riskier in the outpatient dimension.
Dolores de la Mata   +3 more
wiley   +1 more source

Reducing response bias in reports of trauma and posttraumatic stress disorder: An application of the nonverbal response card in a survey of youth in Burkina Faso

open access: yesJournal of Traumatic Stress, EarlyView.
Abstract Response bias for sensitive questions in face‐to‐face interviewer‐administered surveys is a common problem. Our objective was to evaluate the effectiveness of the nonverbal response card (NVRC) in soliciting responses to questions about lifetime trauma exposure and posttraumatic stress disorder (PTSD) symptoms.
David P. Lindstrom   +4 more
wiley   +1 more source

Choice of parents for developing two line hybrids in rice (Oryza sativa L.) [PDF]

open access: yes, 2017
An investigation was carried out to evaluate two line hybrids in rice for yield traits. Four TGMS lines and eleven testers were crossed in line x Tester design.
Kalaiyarasi, R., Karpagam, V.
core   +2 more sources

Enhancing Soil Aggregation and Water Retention by Applying Kaolinite Clay to Post‐Tin‐Mined Land on Belitung Island, Indonesia

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Post‐mining sandy soils have low water retention, which causes soil particle separation and persistent soil erosion. Although organic matter is commonly used for soil restoration, it is lightweight, washes away during heavy rain, and decomposes under strong sunlight.
Hirmas F. Putra, Yasushi Mori
wiley   +1 more source

Optimizing Rice Yield and Heat Stress Resilience Through Nitrogen Top Dressing Before Panicle Emergence

open access: yesNitrogen
The increased frequency of extreme heat stress events due to climate change is adversely impacting rice yield. Nitrogen (N) is an essential element in the synthesis of chlorophyll in rice, contributing substantially to the achievement of spikelet ...
Shafiqullah Aryan   +9 more
doaj   +1 more source

Taxonomy and diversity of Marcgraviaceae, north of the São Francisco river, northeast Brazil

open access: yesNordic Journal of Botany, EarlyView.
This study provides a comprehensive assessment of Marcgraviaceae species diversity north of the São Francisco river in northeastern Brazil, analyzing species richness and distribution patterns across 384 000 km² of phytogeographic domains. Through field collections, herbarium studies (both physical and digital), and detailed morphological analyses, we ...
Thales Carvalho   +4 more
wiley   +1 more source

Microsatellite-Aided Screening for Fertility Restoration Genes (Rf) Facilitates Hybrid Improvement

open access: yesRice Science, 2016
DNA markers enabled to determine the chromosomal locations of the two Rf genes (Rf3 and Rf4) in the wild-abortive cytoplasmic male sterility (WA-CMS) system.
Raafat El-Namaky   +4 more
doaj   +1 more source

Dissecting the Genetic Basis of Lateral and Central Spikelet Development and Grain Traits in Intermedium-Spike Barley (Hordeum vulgare Convar. Intermedium)

open access: yesPlants, 2020
Barley (Hordeum vulgare L.) is one of the major grain crops worldwide and considered as a model plant for temperate cereals. One of the barley row-type groups, named intermedium-barley, was used in our previous study where we reported that other genetic ...
Helmy M. Youssef   +6 more
doaj   +1 more source

Fusarium in wheat. Effects of soil fertility strategies and nitrogen levels on mycotoxins and seedling blight. [PDF]

open access: yes, 2009
In a two-year field experiment in the Netherlands the relation between three soil fertility strategies, additional nitrogen levels and Fusarium Head Blight in wheat are explored. There was a substantial year-effect, as could be expected.
Timmermans, Dr. B.G.H.   +1 more
core   +1 more source

Analysis of the Maize dicer-like1 Mutant, fuzzy tassel, Implicates MicroRNAs in Anther Maturation and Dehiscence [PDF]

open access: yes, 2016
Sexual reproduction in plants requires development of haploid gametophytes from somatic tissues. Pollen is the male gametophyte and develops within the stamen; defects in the somatic tissues of the stamen and in the male gametophyte itself can result in ...
A Nag   +63 more
core   +3 more sources

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