نتایج جستجو برای: length at first maturity
تعداد نتایج: 4743450 فیلتر نتایج به سال:
We analyze, with an augmented data base, patterns of covariation of the three primary demographic parameters (age at maturity, fecundity, adult survival, all measured in the same unit of time) in lizards. This also constitutes a first attempt to use all three of these parameters for this group of species. We attempt to place these analyses in the framework of recent theories on life history evo...
a number of 36 varieties of rice were compared for different traits. the correlation coefficient of grain yield with tiller number, harvest index, length of grain, ratio of length to width of grain, amylase content, days to 50 percent flowering and days to full maturity were positive and significant (p
the objective of this study was to evaluate the morphometric and reproductive traits of indigenous dairy goat types. it was conducted in three districts (ebnat, gonji-kolela and farta) based on the agro-ecological differences, goat population potentials and experience of the farmers using goat milk. semi-structured questionnaires, field observations, morphological and reproductive trait measure...
Data used in this publication is a part of a comprehensive study was carried out jointly between South Aquaculture Research Center (SIARC) and Kuwait Institute for Scientific Research (KISR) on silver pomfret (Pampus argenteus) in 2003 to 2005. The study was aimed to collect efficient data from two regions from biological and population parameters of this economically ...
Size at first sexual maturity (L50) represents an important life history trait in the development of management measures providing fundamental information to avoid exploitation younger individuals. L50 is known display variability due fishing pressure, geographical gradient and environmental features. In this study, order investigate among areas Mediterranean Black Sea, ogives anchovy (Engrauli...
Ten cotton varieties/hybrids with varying properties, such as 2.5% span length measured by HVI, AFIS & Baer Sorter; bundle strength at 3.2mm measured by HVI and Stellometer; and linear density measured by AFIS, HVI and Gravimetric method, have been studied. Maturities are also compared between AFIS and caustic soda methods. In addition, short fibre content measured by HVI, Baer Sorter and AFIS ...
Monthly samples of Acanthopagrus latus (Hottuyn, 1782) were used to determine (1) feeding habits and (2) reproduction characteristics of the species in relation to its size, spawning season and sex in the Northern part of the Persian Gulf from January to December 2013. The smaller length classes of all samples were dominated by male fish. All gonads examined, were ovotestis during the spawning ...
Fifteen patients who limped and had early fatigue on walking caused by ischaemic necrosis after treatment for congenital dislocation of the hip had distal and lateral transfer of the greater trochanter. Nine of them in whom the predicted leg-length discrepancy was more than 3 cm also had epiphysiodesis of the contralateral leg. At skeletal maturity the limp was eliminated and walking distance w...
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