Results 11 to 20 of about 3,643,389 (310)

Estimating Indonesian Complete Life Table and Fair Annual Pure Premium Range from Abridged Life Table with Bayesian Method and Bootstrapping [PDF]

open access: yes, 2022
Several Indonesian life insurance companies recently faced financial problems due to inadequate pricing and idealistic investment expectation. Growing market and insurtech implementation might lead to worse conditions in the future. The current mortality
Chandra, Christian Evan; Department of Mathematics, University of Indonesia, Kampus Baru UI Depok, 16424, Indonesia   +2 more
core   +1 more source

Plant Growth-Promoting Rhizobacteria Enhance Defense of Strawberry Plants Against Spider Mites

open access: yesFrontiers in Plant Science, 2022
Plants mediate interactions between below- and above-ground microbial and animal communities. Microbial communities of the rhizosphere commonly include mutualistic symbionts such as mycorrhizal fungi, rhizobia and free-living plant growth-promoting ...
Afsane Hosseini   +2 more
doaj   +1 more source

Biological Parameters, Phenology and Temperature Requirements of Halyomorpha halys (Hemiptera: Pentatomidae) in the Sub-Mediterranean Climate of Western Slovenia

open access: yesInsects, 2022
In the last decade, the invasive brown marmorated stink bug Halyomorpha halys, native to East Asia, has become one of the most serious pests for agricultural crops worldwide.
Mojca Rot   +3 more
doaj   +1 more source

The Versatility of the Life Table [PDF]

open access: yesAmerican Journal of Public Health and the Nations Health, 1957
cases of illness, marriages, items of industrial equipment, or any other entity, for present purposes reference will be made principally to human lives. Consider a countable aggregate or cohort of newly born lives, each of which is identified by one or more common characteristics of a specified nature.
openaire   +2 more sources

Effects of Three Artificial Diets on Life History Parameters of the Ladybird Beetle Stethorus gilvifrons, a Predator of Tetranychid Mites

open access: yesInsects, 2020
Background: The ladybird beetle Stethorus gilvifrons (Mulsant) is an important natural enemy of tetranychid mites and functions as a biological control of these plant pests. The development, survival and reproduction of S.
Jafar Ebrahimifar   +4 more
doaj   +1 more source

Physicochemical Properties of Sugarcane Cultivars Affected Life History and Population Growth Parameters of Sesamia nonagrioides (Lefebvre) (Lepidoptera: Noctuidae)

open access: yesInsects, 2022
The use of resistant cultivars is an efficient management strategy against S. nonagrioides. The effects of different sugarcane cultivars, CP48-103, CP57-614, CP69-1062, CP73-21, SP70-1143, and IRC99-02 were evaluated on the oviposition preference (free ...
Seyedeh Atefeh Mortazavi Malekshah   +6 more
doaj   +1 more source

Sublethal effects of flonicamid and dichlorvos insecticides on life-table parameters of the melon aphid Aphis gossypii(Hemiptera: Aphididae) under greenhouse conditions [PDF]

open access: yesنامه انجمن حشره‌شناسی ایران, 2023
Aphis gossypii Glover is considered as the most important and damaging pest with wide host range and distribution on plants in fields and greenhouses.
Hanieh rajabi   +2 more
doaj   +1 more source

Plankton samples of inland waters : [catalog]

open access: yes, 2022
The number of sampled waterbodies was 1017. Most of the samples (22,900) have been collected from Estonia. There are also more than 800 samples from Russia (mainly from the eastern and southern part of Lake Peipsi) and ca 100 from other countries.
Estonian University of Life Sciences. Institute of Agricultural and Environmental Sciences. Chair of Hydrobiology and Fisheries
core   +1 more source

Fitness costs of resistance to insecticides in insects

open access: yesFrontiers in Physiology, 2023
The chemical application is considered one of the most crucial methods for controlling insect pests, especially in intensive farming practices. Owing to the chemical application, insect pests are exposed to toxic chemical insecticides along with other ...
Hina Gul   +6 more
doaj   +1 more source

The entropy approach to adjusting the life table, case study: Iran\'s life table

open access: yesپژوهش‌های ریاضی, 2021
Survival analysis, and in particular survival distribution estimation, are important issues in the statistical sciences. Various parametric and nonparametric methods have been proposed to estimate the survival distribution.
Rezvan Rezaei, Gholamhossein Yari
doaj  

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