Αποτελέσματα Αναζήτησης
Conifer, any member of the division Pinophyta, class Pinopsida, order Pinales, made up of living and fossil gymnospermous plants that usually have needle-shaped evergreen leaves and seeds attached to the scales of a woody bracted cone. Among living gymnosperm divisions, the conifers show little.
19 Ιαν 2009 · Vestiges of the ancient conifer diaspora can be seen in the fossilized Metasequoia-dominated forests in Canadian High Arctic and from the endemic Da Lat ecosystem in Vietnam which includes the flat-leaved Pinus krempfii. Conifers are among the oldest extant seed plant lineage and their peculiar reproductive biology holds clues
Conifers are the largest group of gymnosperms. They are monoecious, producing megastrobili (seed cones) and microstrobili (pollen cones) on the same plant. They generally produce small needle- or …
Using examples from around the world – from polar treelines to savannas to tropical rain forests – the authors explain the structure of the soil and the hidden world of the roots; how the main groups of organisms that live within them interact both positively and negatively.
26 Μαΐ 2023 · A brief overview of temperate coniferous forests, including their evolution, geographic distribution, physiological adaptations, ecological processes, and responses to air pollution and increasing CO 2.
30 Ιαν 2024 · Conifers are the most diverse group of gymnosperms, with 629 species worldwide (Christenhusz and Byng, 2016). A large number of conifer species are native to the Northern Hemisphere where they are an important part of native ecosystems, providing forest structure with many organisms depending on them for survival.
The meaning of CONIFER is any of an order (Coniferales) of mostly evergreen trees and shrubs having usually needle-shaped or scalelike leaves and including forms (such as pines) with true cones and others (such as yews) with an arillate fruit.
