Results 31 to 40 of about 1,402 (180)

Studiu privind impactul culturilor de plopi hibrizi asupra proprietăților solului [ Impact of hybrid poplar short rotation crops on soil properties] [PDF]

open access: yesBucovina Forestieră, 2019
Poplar SRC can bring a major contribution to biomass under the conditions of rational soil use. From another point of view, the export of biomass at the end of the production cycle, materialized by the consumption of nutrients from the soil and possible ...
Savin Alexei   +4 more
doaj   +1 more source

Waterlogging tolerance evaluation of fifteen poplar clones cultivated in the Jianghan Plain of China

open access: yesNotulae Botanicae Horti Agrobotanici Cluj-Napoca, 2021
To provide references for poplar cultivation in waterlogged prone area of Jianghan Plain of China, the waterlogging tolerance of 15 poplar clones widely cultivated in these areas were evaluated based on their responses to 45-day waterlogging stress ...
Ruonan GENG   +5 more
doaj   +1 more source

Recovery of plants from leaf protoplasts of hybrid-poplar and aspen clones

open access: yesPlant Cell Reports, 1988
Leaf protoplasts were isolated from shoot cultures of two hybrid poplar clones (Populus alba × P. grandidentata 'Crandon', NC-5339 and P. nigra 'Betulifolia' × P. trichocarpa, NC-5331) and the Upright European Aspen (P. tremula 'Erecta') and were cultured in contact with screen discs floated in liquid medium.
Russell, J.A., McCown, B.H.
openaire   +3 more sources

Polyphenol Oxidase from Hybrid Poplar. Cloning and Expression in Response to Wounding and Herbivory [PDF]

open access: yesPlant Physiology, 2000
Abstract The inducible expression of polyphenol oxidase (PPO), a presumed antiherbivore enzyme, was examined in hybrid poplar (Populus trichocarpa × Populus deltoides). Following mechanical wounding simulating insect damage, PPO activity increased dramatically in wounded and unwounded leaves on wounded plants beginning at 24 and 48 h ...
C P, Constabel   +3 more
openaire   +2 more sources

The Current Status and Development of Insect-Resistant Genetically Engineered Poplar in China

open access: yesFrontiers in Plant Science, 2018
Poplar is one of the main afforestation tree species in China, and the use of a single, or only a few, clones with low genetic diversity in poplar plantations has led to increasing problems with insect pests.
Guiying Wang   +9 more
doaj   +1 more source

Productivitatea clonelor de plop hibrid instalate în culturi intensive în nord-estul României [ Poplar clones productivity managed for biomass production in North-Eastern Romania] [PDF]

open access: yesBucovina Forestieră, 2016
Poplar (Populus spp.) is a fast-growing species in temperate conditions, with potential to substitute fossil fuels by obtaining energy from biomass. The aim of this work was to study the productivity of 6 hybrid poplar clone from a hilly region of NE ...
Dănilă I.C.   +6 more
doaj   +1 more source

Molecular cloning, expression analysis and subcellular localization of four DELLA genes from hybrid poplar [PDF]

open access: yesSpringerPlus, 2016
Gibberellic acid (GA) signaling regulates diverse aspects of plant growth and developmental processes. The DELLA repressors of GA signaling are named for an N-terminal conserved DELLA domain. In this study, four genes encoding DELLA proteins, PeRGA1, PeRGA2, PeGAI1 and PeGAI2, were isolated and characterized in poplar.
Liu, Sian   +4 more
openaire   +2 more sources

De novo stolon organogenesis in potato leaf callus elicited by Agrobacterium tumefaciens stimulus

open access: yesJournal of Integrative Plant Biology, EarlyView.
Agrobacterium tumefaciens triggers stolon regeneration from potato leaf callus independent of T‐DNA insertion, suggesting a strategy to reprogram callus identity and expand the potential of tissue regeneration. ABSTRACT Plant cells can undergo cellular reprogramming, enabling pluripotent callus formation from excised leaves.
Seung Yong Shin   +7 more
wiley   +1 more source

Soil Fertility Improvement with Mixtures of Wood Ash and Biogas Digestates Enhances Leaf Photosynthesis and Extends the Growth Period for Deciduous Trees

open access: yesPlants, 2023
In the context of climate change, it is necessary to establish forest management by balancing more products, using less area, and minimizing environmental impacts. The use of different industrial bio-based by-products as soil conditioners in the last few
Austra Zuševica   +5 more
doaj   +1 more source

Pentatricopeptide repeat proteins in crops: Advances in functional mechanisms and breeding applications

open access: yesJournal of Integrative Plant Biology, EarlyView.
Pentatricopeptide repeat proteins coordinate nucleus‐organelle communication by modulating RNA metabolism within chloroplasts and mitochondria. This review highlights how they control critical processes like photosynthesis, seed development, fertility restoration, and stress survival in crops, and explores their potential as programmable tools for RNA ...
Mingming Wu   +7 more
wiley   +1 more source

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