Results 131 to 140 of about 874 (143)
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Jahreszeitliche Steuerung der Atmung von Arianta arbusto rum (Gastropoda)
Zeitschrift f�r Vergleichende Physiologie, 19701. Der Q10 des Sauerstoffverbrauches von Arianta arbustorum verandert sich in Abhangigkeit vom Aktivitatszustand der Tiere und von der Jahreszeit. Nach kunstlicher Aktivierung aus dem Winterschlaf und im Fruhjahr liegt der Q 10 20–30° um 1,0, was auf Unterdruckung der Aktivitat bei 30° C zuruckzufuhren ist.
W. Wieser, H. Fritz, K. Reichel
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Fertilización de árboles y arbustos
2017This Spanish language publication explains the need for and application of nitrogen, phosphorous, and potassium to maintain healthy trees and shrubs.
Fox, Laurie J. +1 more
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Monitoreo de movimientos entre arbustos para una ganadería sostenible
Therya ixmanaPareciera que cabras y vacas deambulan sin dirección por matorrales del oasis de Los Comondú, pero el uso de herramientas de percepción remota ayuda a identificar los patrones de movimiento que el ganado realiza en condiciones de pastoreo extensivo tradicional.
Judith Aviña Hernández +1 more
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Distribucion Espacial en Arbustos de Desierto: El Caso de Fouquieria splendens
The Southwestern Naturalist, 19901980). However, this is considered low for northern herds (Kimball and Wolfe, 1974) and is considerably less than the average 0.467:1.000 ratio during the years of maximum population size estimated for 1961 through 1966 (Moody and Simpson, 1980). The results of this study indicate a continuing decline in the numbers of elk occupying Guadalupe Mountains
Alain M. Walkowiak +2 more
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Guia de campo: árvores e arbustos de Portugal Continental
2007O presente Guia de Campo constitui uma iniciativa editorial absolutamente inédita, a vários níveis, no nosso país. Inédita, por pela primeira vez se reunir num Guia de Campo, uma grande parte das espécies lenhosas que ocorrem em Portugal continental, num total de mais de 400 espécies descritas, quase todas elas com ilustrações. Inédita, por incluir uma
Bingre, Pedro +4 more
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Avaliação da degradação da biomassa de arbustos da floresta
2012As it is widely known, a large portion of Portugal’s territory is occupied, which must be taken into account because of its social and economical possible benefits, as we may consider forest biomass a high potential resource. The main objective of this research work is the analysis of the biomass degradation process of vegetal understory collected from
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