Results 41 to 50 of about 2,098 (153)

1173. Ipomoea pandurata (L.) G. Mey

open access: yesCurtis's Botanical Magazine, EarlyView.
Summary Ipomoea pandurata is a Morning Glory from North America which develops a large storage root. There is much uncertainty about its discovery before its formal description in the middle of the 18th century. Originally described as a Convolvulus, almost a hundred years passed before its recognition as a species of Ipomoea.
John R.I. Wood   +2 more
wiley   +1 more source

Diversity analysis reveals significant variations in Dioscorea bulbifera L. collected from Kerala, India, enabled identification of superior germplasm

open access: yesDiscover Plants
Dioscorea bulbifera L., commonly known as aerial yam or air potato, belongs to the family Dioscoreaceae. The plant has both medicinal and edible value.
Bahuleyan Ambika Arun, E. A. Siril
doaj   +1 more source

Partial mycoheterotrophy: a common strategy in arbuscular mycorrhizal plants?

open access: yesNew Phytologist, EarlyView.
Proposed autotrophy to mycoheterotrophy continuum among arbuscular mycorrhizal plants. Summary The vast majority of land plants transfer part of the organic carbon they produce by photosynthesis to arbuscular mycorrhizal (AM) fungi inside their root cells; the fungi in turn help plants to take up nutrients and water from the soil.
Vincent S. F. T. Merckx   +9 more
wiley   +1 more source

Predicting Cyperus esculentus Biomass Using Tiller Number: A Comparative Analysis of Growth Models

open access: yesAgriculture
Cyperus esculentus, a drought-resistant Cyperaceae with ecological and economic value (stems/leaves as feed, tubers as oil source), stabilizes arid soils through its extensive root system.
Ya Ding   +7 more
doaj   +1 more source

Traditional use of medicinal plants by the Jaintia tribes in North Cachar Hills district of Assam, northeast India

open access: yesJournal of Ethnobiology and Ethnomedicine, 2006
The study of ethnobotany relating to any tribe is in itself a very intricate or convoluted process. This paper documents the traditional knowledge of medicinal plants that are in use by the indigenous Jaintia tribes residing in few isolated pockets of ...
Gosai Kuldip, Sajem Albert L
doaj   +1 more source

Underground allies: Mycorrhizal flexibility facilitates orchid occurrence in post‐mining landscapes

open access: yesPlant Biology, EarlyView.
Epipactis helleborine associates with largely habitat‐specific fungal communities, with limited overlap between mining and woodland sites, yet maintains comparable genetic diversity across habitats. These results highlight the role of mycorrhizal flexibility in enabling habitat shifts and expanding ecological niches in human‐altered landscapes ...
A. Ashokan   +5 more
wiley   +1 more source

Growth Stages Classification of Potato Crop Based on Analysis of Spectral Response and Variables Optimization

open access: yesSensors, 2020
Potato is the world’s fourth-largest food crop, following rice, wheat, and maize. Unlike other crops, it is a typical root crop with a special growth cycle pattern and underground tubers, which makes it harder to track the progress of potatoes and to ...
Ning Liu   +7 more
doaj   +1 more source

A Journey Between Science and the Arts: Templates for the Depiction of the Pineapple (Sixteenth to Eighteenth Centuries)

open access: yesRenaissance Studies, EarlyView.
ABSTRACT Native to America, the pineapple—Ananas comosus (L.) Merr.—delighted the Europeans who came across it. The fruit was mentioned by the voyagers and missionaries who observed and tasted it in the Americas and, from the 1500s onwards, infused reports, chronicles and natural history treatises with colour and flavour.
Teresa Nobre de Carvalho
wiley   +1 more source

Identification of Potato Virus Y (Pvy) and Its Economic Importance on Potato Crop

open access: yesScience Journal of University of Zakho, 2014
This study was conducted to estimate disease incidence of potato virus Y (PVY) in Duhok Province/ Kurdistan Region/ Iraq and to investigate its effects on the growth and morphology of potato plant and its productivity.
Nabeel A. Kassim   +2 more
doaj  

A Natural History of ‘Annoyances’: Knowing Weeds and Weeding Knowledge in the Early Royal Society and its ‘Georgicall Committee’

open access: yesRenaissance Studies, EarlyView.
ABSTRACT Seventeenth‐century virtuosi often figured themselves as epistemic weeders, grubbing up rank thickets of accumulated error. In this article, I argue that these metaphors were unnerved by the shifting status of weeds—ostensibly unwanted plants from the margins of cultivated space, unploughed land or the disturbed soils between growing crops—in ...
Francis Taylor
wiley   +1 more source

Home - About - Disclaimer - Privacy