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Age and regional disparity in HIV education among migrants in China: migrants population dynamic monitoring survey, 2014-2015. [PDF]

open access: goldInt J Equity Health, 2019
ObjectiveA lack of education among migrants remains an important but overlooked issue that indirectly contributes to HIV transmission. It is necessary to know who has received HIV education and who has a lower probability of being educated among migrants
Zhu Z   +5 more
europepmc   +4 more sources

Genetic diversity and population dynamic of Ziziphus jujuba var. spinosa (Bunge) Hu ex H. F. Chow in Central China [PDF]

open access: yesEcology and Evolution, 2022
Phylogeographic research concerning Central China has been rarely conducted. Population genetic and phylogeography of Ziziphus jujuba var. spinosa (also called sour jujube) were investigated to improve our understanding of plant phylogeographic patterns ...
Shuhui Du   +4 more
doaj   +2 more sources

Spatial Variation in Nest‐Site Selection and Population Dynamic of Blue‐Throated Bee‐Eater in a Human‐Altered Landscape: Implications for Conservation [PDF]

open access: yesEcology and Evolution
Anthropogenic activities are among the primary drivers of global biodiversity decline. In conservation practice, monitoring population parameters and clarifying habitat requirements constitute fundamental prerequisites for developing effective strategies.
Haiying Fan   +5 more
doaj   +2 more sources

Gender Preference and its Influence on Fertility Intention in the low-Fertility Context of Tehran, Iran [PDF]

open access: yesJournal of Midwifery & Reproductive Health, 2019
Background & aim: A number of studies have addressed the positive effects of parental gender preferences for children on fertility in Iran. However, new demographic situations have left two questions unanswered: whether parents demonstrate gender ...
Hajiieh Bibi Razeghi Nasrabad   +1 more
doaj   +1 more source

Regulation of dynamics and densities of whitefly Bemisia tabaci by agricultural landscapes in south China

open access: yesRoyal Society Open Science, 2022
Agricultural landscape patterns can affect the population dynamics of pest insects. We selected four landscapes (flower field, mountain, river and urban) based on principal components analysis in Yunnan Province, south China.
Shaowu Yang   +6 more
doaj   +1 more source

POPULATION DYNAMICS [PDF]

open access: yesJournal of the American Mosquito Control Association, 2007
This chapter reviews aspects of population dynamics that may be conceptually important for biological control of mosquitoes. Density dependent population regulation among immature stages has important implications for biological control of mosquito populations, primarily because it can lead to compensatory or overcompensatory mortality due to additions
  +5 more sources

The experience of combination of work and family in employed mothers with younger children [PDF]

open access: yesجامعه شناسی کاربردی, 2019
This article focuses on the experience of employed women's lives from the combination of native roles with employee roles. The required data were collected through in-depth interviews with 28 married women with children lower 10 years of age in Tehran ...
hajiieh bibi Razeghi Nasrabad   +1 more
doaj   +1 more source

SPATIAL POPULATION DYNAMICS [PDF]

open access: yesPapers in Regional Science, 1976
This paper examines the relationships between natural increase (births minus deaths) and net migration (in-migrants minus out-migrants) in regional populations and identifies and clarifies some of the fundamental population dynamics involved. First the authors consider several well-defined regularities of fertility mortality and migration schedules ...
Rogers, A., Willekens, F.
openaire   +6 more sources

Herbicide resistance prediction: a mechanistic model vs a random forest model

open access: yesJulius-Kühn-Archiv, 2022
Herbicide Resistance is a major issue in weed control. Prediction tools can help to detect herbicide resistance development in early stages and enable farmers to take countermeasures. These tools can be simulation models combining population dynamics and
Lepke, Janine   +3 more
doaj   +1 more source

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