Silicon modifies leaf nutriome and improves growth of oak seedlings exposed to phosphorus deficiency and Phytophthora plurivora infection

Beneficial effects of silicon (Si) on plants have primarily been studied in crop species under single stress.Moreover, nutrient acquisition-based responses to combination of biotic and abiotic stresses (a common situation in natural habitats) have rarely been reported, in particular in conjunction with soil amendments with Si.Pedunculate oak (Querc

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Elemento para determinar la relacion comercio y medio ambiente.

This text offers a series of reflections concerning the relationship between trade and the environment, in light of the effects that a Free Trade Agreement might have for environmental norms and institutions.The first part of the article dosatron d40mz2 examines the implications of extending intellectual property rights to the specific case of biol

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Comparison of root dentinal crack formation after coronal pre-flaring using different rotary instruments: An In vitro Study

Background and Objectives: The aim of this study was to see the incidence of cracks in root dentin after coronal flaring using various rotary instruments such as Gates Glidden (GG) drills, ProTaper Universal SX, OneFlare, and HyFlex EDM.Materials and Methods: Seventy freshly extracted premolar teeth with single canal were collected.All the teeth we

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