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plant populations

HS-SPME-GC-MS Analyses of Volatiles in Plant Populations – Quantitating Compound × Individual Matrix Effects

HS-SPME-GC-MS Analyses of Volatiles in Plant Populations – Quantitating Compound × Individual Matrix Effects

... evaluating plant populations used by breeders in investigating of the genetic underpinnings of traits ...several plant species, including tomatoes [2], melons [8,9], apples [10,11] and grapes ...

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Properties of Maximum Likelihood Male Fertility Estimation in Plant Populations

Properties of Maximum Likelihood Male Fertility Estimation in Plant Populations

... Computer simulations are used to evaluate maximum likelihood methods for inferring male fertility in plant populations. The maximum likelihood method can provide substantial power to characterize male ...

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Transmission rates and adaptive evolution of pathogens in sympatric heterogeneous plant populations

Transmission rates and adaptive evolution of pathogens in sympatric heterogeneous plant populations

... with i ¼ 1, 2. This term has been chosen to reflect planting in agricultural systems, where the planting is controlled manually and is not a function of the plant density. Note that a similar form can be found in ...

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New collision detection method for simulating virtual plant populations

New collision detection method for simulating virtual plant populations

... An OBB is defined as the smallest rectangular solid with an unrestricted orientation that contains the target object. Thus, the most important task in the construction of an OBB is the acquisition of the directional axes ...

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Inbreeding depression due to overdominance in partially self-fertilizing plant populations.

Inbreeding depression due to overdominance in partially self-fertilizing plant populations.

... Inbreeding depres- sion occurs because progeny produced by self-fertil- ization have higher homozygote frequencies than out- crossed progeny and selection against homozyg[r] ...

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Effects of cattle grazing on shore vegetation of fluctuating water level reservoirs.

Effects of cattle grazing on shore vegetation of fluctuating water level reservoirs.

... Highlight: Shore vegetation around Lakes Oahe and Sakaka- wea, mainstem Missouri River reservoirs, is a mosaic of shifting plant populations that responds to a co[r] ...

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Volume 31, Number 6 (November 1978)

Volume 31, Number 6 (November 1978)

... Highlight: Shore vegetation around Lakes Oahe and Sakaka- wea, mainstem Missouri River reservoirs, is a mosaic of shifting plant populations that responds to a co[r] ...

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Impacts of Seed and Pollen Flow on Population Genetic Structure for Plant Genomes With Three Contrasting Modes of Inheritance

Impacts of Seed and Pollen Flow on Population Genetic Structure for Plant Genomes With Three Contrasting Modes of Inheritance

... animal populations are extended to hermaphrodite plant populations to study the behavior of biparentally inherited nuclear genes and organelle genes with paternal and maternal ...between ...

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Influence of traditional markets on plant management in the Tehuacán Valley

Influence of traditional markets on plant management in the Tehuacán Valley

... local plant species that are used, and in the management actions taken for their ...where plant populations are endan- gered because of their scarcity, human pressure and inadequate forms of ...

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Variable Populations Within Variable Populations: Quantifying Mitochondrial Heteroplasmy in Natural Populations of the Gynodioecious Plant Silene vulgaris

Variable Populations Within Variable Populations: Quantifying Mitochondrial Heteroplasmy in Natural Populations of the Gynodioecious Plant Silene vulgaris

... natural plant populations would suggest that either inheritance is not strictly maternal, with the heteroplasmic state maintained by at least occasional biparental inheritance, or that heteroplasmy is ...

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The Effects of Narrow-Row and Twin-Row Cotton on Fiber Properties

The Effects of Narrow-Row and Twin-Row Cotton on Fiber Properties

... achieve plant populations above and below the recommended plant population for conventional 102-cm solid rows (Table ...1). Plant populations were determined at harvest by counting ...

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ALLOMETRY AND GROWTH PATTERNS OF scirpus grossus L. ON PEAT

ALLOMETRY AND GROWTH PATTERNS OF scirpus grossus L. ON PEAT

... Chlorophyll content in leaves has always been regarded as a measure of the health status of a plant. For example plants deficient in nitrogen will exhibit chlorosis and the leaves will be less green than a healthy ...

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The Productivity and Structure of Sage (Salvia L.) Populations in the Territories of Lesser Caucasus Range

The Productivity and Structure of Sage (Salvia L.) Populations in the Territories of Lesser Caucasus Range

... xerophyte plant, the territory is a new spreading field for ...other populations are noted in “Goranboy” and “Dashkesen” ...5-6 populations of the plant are setted in the Nakhchivan AR ( in ...

7

HOW DIVERSE A FARMER-MANAGED WHEAT LANDRACE CAN BE?

HOW DIVERSE A FARMER-MANAGED WHEAT LANDRACE CAN BE?

... landrace populations, when structured to build spatial and temporal heterogeneity into cropping systems will enhance resilience to climate change and the abiotic and biotic stresses associated with ...their ...

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Genetic diversity and virulence study of seven striga hermonthica ecotypes from Kenya and Uganda on selected sorghum varieties

Genetic diversity and virulence study of seven striga hermonthica ecotypes from Kenya and Uganda on selected sorghum varieties

... Striga seeds were conditioned (as earlier mentioned in chapter 3.1.2), the same day sorghum seedlings were transferred to the rhizotrons. This was meant to ensure that by the time the sorghum plant is ready for ...

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An extensible framework and database of infectious disease for biosurveillance

An extensible framework and database of infectious disease for biosurveillance

... • Describe related organisms (e.g., causative agent, hosts and applicable vectors) of the disease. Organisms are associated with a disease in three ways: causing, spreading, or being infected with the disease. Organisms ...

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HEAVY METAL TOLERANCE IN NORMAL POPULATIONS OF SOME WEED SPECIES

HEAVY METAL TOLERANCE IN NORMAL POPULATIONS OF SOME WEED SPECIES

... Gartside and McNeilly (1974b) have observed copper tolerance in normal populations of Agrostis tenuis and Dactylis glomerata and suggested that plant species which are previousl[r] ...

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The possible development of a major forestry industry in northern Marlborough

The possible development of a major forestry industry in northern Marlborough

... dense populations of native birds, particularly the bellbird (Anthornis melanura), brown creeper (Finschia novaeseelandiae), grey warbler (Gerygone igata) and fantail (Rhipidura ...

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Variations in the headspace volatile profiles of three different Achillea coarctata Poir. (Asteraceae) populations

Variations in the headspace volatile profiles of three different Achillea coarctata Poir. (Asteraceae) populations

... 300 mg of milled fresh plant material was put into 20 mL HS vial and soaked with 2 mL of distilled water. The sample was heated at 80 °C for 20 minutes with the next mixing program: shaking for 5 seconds, pause ...

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Morphology and Molecular Characterization of Four Types of Ramies (Boehmeria nivea (L.) Gaud) Collection Experimental Farm Faculty of Agriculture Andalas University

Morphology and Molecular Characterization of Four Types of Ramies (Boehmeria nivea (L.) Gaud) Collection Experimental Farm Faculty of Agriculture Andalas University

... four populations of ramie plants with a coefficient of similarity equal to 25% to ...remote populations or very small genetic similarities at the coefficient point of ...

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