Results 11 to 20 of about 16,074 (242)
Horticulturae, 2021 Flowering, the beginning of the reproductive growth, is a significant stage in the growth and development of plants. Conifers are economically and ecologically important, characterized by straight trunks and a good wood quality and, thus, conifer ...
Yan Li +9 more
doaj +1 more source
Mummified Wood of Juniperus (Cupressaceae) from the Late Miocene of Taman Peninsula, South Russia
Plants, 2022 Juniperus L. is the second-largest genus of conifers, having the widest distribution of all conifer genera. Its phytogeographic history is, however, obscure due to its very poor fossil record. We described a wood of Juniperus sp.
Anna V. Stepanova +4 more
doaj +1 more source
Insects, 2020 Host utilization information is critical to managers for estimating the hosts at risk and potential geographic range for gypsy moths from different geographic origins.
Melody A. Keena, Jessica Y. Richards
doaj +1 more source
Frontiers in Plant Science, 2023 The evolution of the vascular system has led to the formation of conducting and supporting elements and those that are involved in the mechanisms of storage and defense against the influence of biotic and abiotic factors.
Mirela Tulik, Joanna Jura-Morawiec
doaj +1 more source
Plants, 2020 The amino acids arginine and ornithine are the precursors of a wide range of nitrogenous compounds in all living organisms. The metabolic conversion of ornithine into arginine is catalyzed by the sequential activities of the enzymes ornithine ...
José Alberto Urbano-Gámez +4 more
doaj +1 more source
Plants, 2022 The aim of this study was to find consistent correlations between weather parameters and elemental content of tree rings in four widely distributed Siberian conifers: Siberian spruce (Picea obovata Ledeb.), Scots pine (Pinus sylvestris L.), Siberian ...
Vladimir Gavrikov +4 more
doaj +1 more source
Frontiers in Plant Science, 2022 Stem cutting recalcitrance to adventitious root formation is a major limitation for the clonal propagation or micropropagation of elite genotypes of many forest tree species, especially at the adult stage of development.
Alberto Pizarro, Carmen Díaz-Sala
doaj +1 more source
Acta Societatis Botanicorum Poloniae, 2014 The megametophytes of Picea abies, Pinus sylvestris, Pinus mugo and Larix decidua were cultured on modified solid agar MS medium with 5 mg.l-1 α-naphthaleneacetic acid and 0.1 mg.l-1 6-benzylaminopurine and exposed to a tester, the basidio-mycete ...
J. Hřib, B. Vooková
doaj +1 more source
How important are different non-native conifers in Britain to Common Crossbills Loxia curvirostra curvirostra? [PDF]
, 2019 Capsule Pines physically defend their seeds against seed-eating birds and mammals more than spruces or larches. Cone characteristics reflect the rate at which Common Crossbills Loxia curvirostra curvirostra extract seeds from different non-native ...
Park, Kirsty J +3 more
core +1 more source
Expansion in the distribution of Pauesia silana Tremblay (Hymenoptera, Braconidae, Aphidiinae), across North Africa, a recent discovery in Tunisia [PDF]
Journal of Insect Biodiversity and Systematics, 2022 View on Scopus The occurrence of Pauesia silana Tremblay, as an aphid parasitoid (Hym., Braconidae, Aphidiinae) in Tunisia is documented. The parasitoid was found in association with the Aleppo pine aphid, Cinara palaestinensis Hille Ris Lambers ...
Monia Ben Halima Kamel +3 more
doaj