Three-Species
Three Species Ecological Model with Harvesting Efforts
... the three species the system exhibits stable behiviour as on the harvesting parameters are close to the value one the three populations are converging to origin , shows that the system is ...
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Dynamics of a predator–prey system with three species
... two species, Lin [29] and Pan [38] proved a similar result, also see Bianca et ...with three species, the question of estimating the asymptotic spreading of each species remains ...
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THE SIGNIFICANCE OF MULTIVALENT FORMATION IN THREE-SPECIES GOSSYPIUM HYBRIDS
... ( c ) Do three- species hybrids obtained via hexaploid x diploid crosses differ from each other and from hybrids from tetraploid x tetraploid crosses with regard to [r] ...
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A Discrete Model of Three Species Prey-Predator System
... There exists a vast amount of literature on prey predator models, see [3,5]. The classical Lotka - Volterra predator prey equations predicted neutral cycles with a period determined by parameters and amplitude set by ...
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THREE SPECIES OF STRYCHNOS WITH 1- SEEDED FRUITS.
... When naming specimens of Strychnos with 1-seeded fruits (rarely 2-seeded) sent in by Mr. W. E. Marriott of Durban, a few interesting points came to light. As a consequence it is now possible to define the three ...
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Agro morphological characterization of three species of Vetch using artificial neural networks
... of species of annual forage legumes that may be grazed in Algeria, few have been used to feed ...of species and research pastoral interest in food is of paramount importance hence the choice of this work ...
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Terpene Composition of Three Species of Gymnosperms from Vietnam
... The genus Cupressus is one of several genera within the family Cupressaceae that has the common name cypress. It is considered a polyphyletic group. Based on genetic and morphological analysis, the Cupressus genus is ...
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HOMOLOGOUS ESTERASES IN THREE SPECIES OF THE VIRILIS GROUP OF DROSOPHILA
... If the beta-naphthyl acetate esterase, Ev-4 and the alpha-naphthyl acetate esterase, Ev-5, are homologous, in both, the genes deter- mining them would be expected to be on the [r] ...
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Station Holding by three Species of Benthic Fishes
... Summary of estimated drag coefficients, CDo, and derived lift coefficients, C^, determined from the product group 2Wog/pHA/W2 and passive friction coefficients fi Test situation At slip [r] ...
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Three Species of Curvularia from Pinus .
... into three groups on the basis o f the num ber and location of the darker, enlarged cells in the ...have three-septate conidia with the two central cells larger and darker in colour than the others; these ...
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Gill Dimensions for Three Species of Tunny
... In measuring the total surface of the gills, basic measurements were made of the length of the gill filaments and their total number, the surface area of the individual secondary lamella[r] ...
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The life cycle of three species of Portia (Salticidae, Spartaeinae)
... Firstly, the post-embryonic development of Portia and another spartaeine, Gyrba, is unusual in that certain characteristics typical of active instars of salticids appear "precocially" in[r] ...
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Characterization and photodegradation mechanism of three Algerian wood species
... the three samples through deg- radation process in a Xenon test chamber shows signifi- cant differences after 120 ...the three species have dropped some stiffness because of the mac- romolecular ...
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Microsatellite Analysis of Three Phylogenetic Species of Paracoccidioides brasiliensis
... each species was ...the three species, and all of these pairs involved PBMS4 in combination with either PBMS1, PBMS3, or PBMS5 ...the three species, they failed to recognize the other ...
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Germination traits of three weed species in Kosovo
... all three species differed between provenances as did the experiment under field conditions for germination rate of ...our species may reflect ecological adaptations to differences in climate and/or ...
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Quality control standards for the roots of Three Plumbago species
... the three Plumbago species are found to be within the limit of WHO guidelines, indicating that they are free from pathogens and they are safe to be used in ...Plumbago species and serve as ...the ...
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MEDICINAL DIVERSITY OF WEEDS IN THE HISTORICAL VALLEY OF LANDIKOTAL, KHYBER AGENCY, PAKISTAN
... (five species); pot-herb (two species); skin diseases (three species); fodder (three species); ornamental (two species); increase lactation in new mothers (two ...
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Uptake of lead, nickel and copper by three mucuna species
... Mucuna species to grow in soils polluted with crude oil and assess their capability to accumulate heavy metals which are normal components of crude oil, a field experiment was carried ...were three ...
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Characteristics of Gas Exchange in Three Domesticated Anemone Species
... Among the three species, A. rivularis was from a grass hillside under sparse trees with good sunshine and had a different response to light from other species, showing a high LCP and LSP. Whereas, A. ...
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Vol 7, No 7 (2017)
... Mathematical modeling has been playing an important role for the last half a century in explaining several phenomena concerned with individuals and groups of populations in nature. The general concepts of modeling have ...
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