TWO-DIMENSIONAL DISPERSIONLESS TODA LATTICE HIERARCHY: SYMMETRY, NEW EXTENSION, HODOGRAPH SOLUTIONS, AND REDUCTION

Two-Dimensional Dispersionless Toda Lattice Hierarchy: Symmetry, New Extension, Hodograph Solutions, and Reduction

The symmetry for two-dimensional (2D) dispersionless Toda lattice hierarchy (dTLH) is firstly derived, and then the 2D dTLH is extended based on the symmetry constraint.The commutativity of two different flows for this new click here hierarchy is shown, which leads to the 2D dToda lattice equation with self-consistent acupatch sources (dTLESCSs) to

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Ecological significance of assimilate distribution in Agropyron repens clones under influence of the copper smelter Legnica

The studies on couch grass (Agropyron repens (L.) P.Beauv.) populations growing in stress conditions in close vicinity of a copper smelter concern the integrity of clonal structure.The connections of tillers within a clone and the interclonal integrity was investigated by means of assimilate translocation, using 14C.It was found that heavy metal st

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Mitochondrial COI Sequence Variations within and among Geographic Samples of the Hemp Pest Psylliodes attenuata from China

The hemp flea beetle Psylliodes attenuata (Coleoptera: Chrysomelidae: Psylliodes) is a common pest of Cannabis sativa, including cultivars of both industrial hemp and medicinal marijuana.Both the larval and adult stages of this beetle can cause significant damages to C.sativa, resulting in substantial crop losses.At present, little is known about t

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