Results 21 to 30 of about 3,621,755 (261)

Life table parameters of Callosobruchus maculatus on cowpea seeds (Vigna unguiculata) treated with some biological and chemical fertilizers [PDF]

open access: yesنامه انجمن حشره‌شناسی ایران, 2023
The cowpea weevil, Callosobruchus maculatus (F.) (Coleoptera: Chrysomelidae), a destructive insect pest of cowpea, Vigna unguiculata (L.), in the field and storage, causes significant losses in seed weight, germination ability, and the market value.
Fatemeh Hamzavi   +4 more
doaj   +1 more source

Estimating the Life Expectancy at Birth for Iranian Provinces during 2011-16

open access: yesJournal of Community Health Research, 2022
Background: Life expectancy at birth is a useful indicator of mortality across a population at a particular point in time. Due to the incomplete and different coverage of mortality data in the provinces of Iran, constructing a life table without data ...
Mohammad Sasanipour
doaj  

Racial classification as a multistate process [PDF]

open access: yesDemographic Research
BACKGROUND: Although the existence of racial fluidity is generally accepted in both Brazil and the United States, changes in racial classification over the life course are often not incorporated into standard demographic estimates. OBJECTIVE: By taking a
Jerônimo Muniz   +2 more
doaj   +1 more source

Demographic characteristics of Bryobia rubrioculus (Acari: Tetranychidae) reared on sour cherry leaves at different constant temperatures

open access: yesPersian Journal of Acarology, 2015
The life history of Bryobia rubrioculus Scheuten (Acari: Tetranychidae) on sour cherry leaves was studied based on the age-stage, two-sex life table at nine constant temperatures (15, 17.5, 20, 22.5, 25, 27.5, 30, 32.5 and 33.5 ºC), 60 ± 5% RH and a ...
Mohammad Ali Soleimani   +3 more
doaj   +1 more source

Efeito de quatro tipos de mel na longevidade e reprodução de Catolaccus grandis (Hymenoptera:pteromalidae) Effect of four types of honey on longevity and reproduction of Catolaccus grandis (Hymenoptera:Pteromalidae)

open access: yesCiência Rural, 2004
O trabalho teve como objetivo conhecer o melhor tipo de mel em relação à longevidade e fertilidade do parasitóide do bicudo-do-algodoeiro Catolaccus grandis.
Paulo Alves Wanderley   +3 more
doaj   +1 more source

Demographic and Phenological Studies on David’s Spurge (Euphorbia davidii) in the Central Area of Buenos Aires Province, Argentina [PDF]

open access: yesPlanta Daninha, 2018
: David’s Spurge is an spring-summer annual weed, present in the central area of Buenos Aires Province, Argentina. Field studies were carried out during 2011/12 and 2013/14 to assess demography and population dynamics and determine a thermal time scale ...
F.R. NÚÑEZ FRÉ   +3 more
doaj   +1 more source

Population Growth of Fall Armyworm, Spodoptera frugiperda Fed on Cereal and Pulse Host Plants Cultivated in Yunnan Province, China

open access: yesPlants, 2023
The fall armyworm, Spodoptera frugiperda is a major agricultural pest in China, and has migrated from its continuous breeding area to other parts of China. In our study, the biological behaviors of S.
Kifle Gebreegziabiher Gebretsadik   +8 more
doaj   +1 more source

Effects of neuromuscular warm-up on athletes’ change-of-direction performance and knee isokinetic muscle strength: a systematic review and meta-analysis

open access: yesFrontiers in Physiology
BackgroundNeuromuscular warm-up is a structured protocol containing at least three of the following exercise types: resistance, dynamic stability, core strength, plyometrics, and agility.
Chenwen Zhu   +6 more
doaj   +1 more source

Biological and predatory characteristics of Andrallus spinidens (Hem.: Pentatomidae) on fourth instar larvae of Spodoptera littoralis (Lep.: Noctuidae), under laboratory conditions [PDF]

open access: yesنامه انجمن حشره‌شناسی ایران, 2012
Biological and predatory characteristics of Andrallus spinidens (F.) on fourth instar larvae of Egyptian cotton leafworm, Spodoptera littoralis (Bois.), were investigated, under laboratory condition, at 25 ± 1°C, 60 ± 5% RH and a photoperiod of 16: 8 ...
J. Mohaghegh   +3 more
doaj  

Shelf life of table grape varieties [PDF]

open access: yesJournal on Processing and Energy in Agriculture, 2012
Table grape has an important role in the fresh fruit market all over the year. We tested shelf life 17 table grape varieties which are represent of the production and market in Hungary.
Füstös Zsuzsanna, Pernesz György
doaj  

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