Results 31 to 40 of about 94,566 (162)

FLC and SVP Are Key Regulators of Flowering Time in the Biennial/Perennial Species Noccaea caerulescens

open access: yesFrontiers in Plant Science, 2020
The appropriate timing of flowering is crucial for plant reproductive success. Studies of the molecular mechanism of flower induction in the model plant Arabidopsis thaliana showed long days and vernalization as major environmental promotive factors ...
Yanli Wang   +4 more
doaj   +1 more source

Herbicide residues and perennial grass on establishment perennial pepperweed sites [PDF]

open access: yesJournal of Range Management, 2002
Perennial pepperweed (Lepidium latifolium L.) is a creeping rooted exotic weed that has infested native hay meadows, riparian areas and agronomic fields throughout the western United States. This highly invasive species causes major losses in forage quality and creates numerous management problems.
James A. Young   +2 more
openaire   +2 more sources

Three de novo assembled wild cacao genomes from the Upper Amazon

open access: yesScientific Data
Theobroma cacao, the chocolate tree, is indigenous to the Amazon basin, the greatest biodiversity hotspot on earth. Recent advancement in plant genomics highlights the importance of de novo sequencing of multiple reference genomes to capture the genome ...
Orestis Nousias   +9 more
doaj   +1 more source

Addressing Research Needs in the Field of Plant Virus Ecology by Defining Knowledge Gaps and Developing Wild Dicot Study Systems

open access: yesFrontiers in Microbiology, 2019
Viruses are ubiquitous within all habitats that support cellular life and represent the most important emerging infectious diseases of plants. Despite this, it is only recently that we have begun to describe the ecological roles of plant viruses in ...
Tessa M. Shates   +5 more
doaj   +1 more source

A phytosociological study of Signal Hill, Cape Town, utilizing both perennial and ephemeral species

open access: yesBothalia: African Biodiversity & Conservation, 1992
A phytosociological study based on the collection of vegetation and environmental data from 53 randomly stratified sample plots on Signal Hill, Cape Town, was carried out over an area of 124 ha.
C. Joubert, E. J. Moll
doaj   +1 more source

Harnessing perennial and indeterminant growth habits for ratoon cotton (Gossypium spp.) cropping

open access: yesEcosystem Health and Sustainability, 2020
Ratoon is the stub or root of a perennial plant that is commonly retained after harvest to produce a following crop. This paper presents a review of ratoon cotton in relation to a broader framework that has been examining perennialization of agriculture ...
Xin Zhang   +6 more
doaj   +1 more source

Quantitative Approach for Determining Reproductive Life‐History Strategies of Parasitic Plants: A Case Study in Balanophora

open access: yesEcology and Evolution
Parasitic plants are a diverse and unique polyphyletic assemblage of flowering plants that survive by obtaining resources via direct vascular connections to a host plant.
Trevor Padgett   +4 more
doaj   +1 more source

Endophytic bacteria in different tissue compartments of African wild rice (Oryza longistaminata) promote perennial rice growth

open access: yesJournal of Integrative Agriculture
Oryza longistaminata is an African wild rice species with valuable agronomic traits and the donor parent of perennial rice. Endophytic bacteria play an important role in host health, adaptive evolution and stress tolerance.
Rui Tang   +9 more
doaj   +1 more source

Perennial rhinitis [PDF]

open access: yesBMJ, 2007
Hesham A, Saleh, Stephen R, Durham
openaire   +2 more sources

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