Results 71 to 80 of about 26,160 (217)

Effects of irrigated cover crop cultivation period on common bean and soybean yield

open access: yesCrop, Forage &Turfgrass Management, Volume 12, Issue 2, December 2026.
Abstract Cover crop inclusion is essential for improving soil management in tropical no till systems; however, the optimal duration of irrigated off‐season cultivation remains uncertain. This 3‐year field study evaluated nine cover crop species or mixtures and four cultivation periods (60, 75, 90, and 105 days) on biomass production, soil chemical ...
Adriano S. Nascente   +8 more
wiley   +1 more source

Kangkong (Ipomoea, Convolvulaceae) and the geographies of interstitial urban spaces in Southeast Asia [PDF]

open access: yes, 2008
This is a study of the life and heritage of a plant and the people involved in the prod~ction of kangkong, Ipomoea aquatica Forskal within dynamic peri-urban spaces m mamland Southeast Asia.
Salamanca, Albert M.   +1 more
core  

Notes on Ipomoea (Convolvulaceae) from Ecuador [PDF]

open access: yes
Summary: Fieldwork, examination of herbarium specimens and photographic images, supported by molecular sequencing have resulted in the re-interpretation of a number of species of Ipomoea L.
Romoleroux, Katya   +8 more
core   +1 more source

Ploidy level and molecular phylogenic relationship among novel Ipomoea interspecific hybrids

open access: yesCzech Journal of Genetics and Plant Breeding, 2014
Interspecific hybridization can be used to broaden the genetic base, generate novel species, postulate genetic relationships, and to introgress elite alien genes.
Qing-He CAO   +5 more
doaj   +1 more source

Conventional and chlorophyll meter–based nitrogen fertilization management for sweetpotato in the tropics

open access: yesCrop, Forage &Turfgrass Management, Volume 12, Issue 2, December 2026.
Abstract Sweetpotato [Ipomoea batatas (L.) Lam.] exhibits low nitrogen (N) uptake during early growth stages, suggesting that N fertilization at planting may be unnecessary. A portable chlorophyll meter can be a useful tool for more precise determination of the timing and rate of topdressed N applications, thereby aligning fertilization with crop ...
Ítala T. Guimarães   +4 more
wiley   +1 more source

First Report of Blight on Ipomoea purpurea Caused by Phytophthora ipomoeae

open access: yesPlant Disease, 2004
Several wild species of Ipomoea grow in the central highlands of Mexico. During the summer of 1999, in Metepec, Mexico, blighted leaves and petioles of Ipomoea purpurea were collected from diseased plants and placed in a moist chamber to induce sporulation.
G, Badillo-Ponce   +5 more
openaire   +2 more sources

Investigation of metabolites content and antioxidant activity of various organs of invasive weed of Ipomoea tricolor Cav. in Gonbad Kavous farms [PDF]

open access: yesفیزیولوژی محیطی گیاهی, 2019
The purpose of this study was to evaluate metabolites content (primary and secondary) and antioxidant activity of different organs of Ipomoea tricolor weed including stem, leaf, and fruit leaf, individually and in combination.
Ebrahim Gholamalipour Alamdari   +4 more
doaj  

Distribution Patterns and Environmental Correlates of Invasive Plants Along an Urbanization Gradient in a Medium‐Sized Mountainous City of Southwest China

open access: yesEcology and Evolution, Volume 16, Issue 10, October 2026.
With accelerated urbanization, alien plant invasions threaten urban ecosystem stability, yet their patterns in medium‐sized mountainous cities remain understudied. We surveyed 63 plots in Anning City, China, finding 66 invasive species and a reverse distribution pattern: invasion richness and abundance increased with decreasing urbanization, with ...
Jiahui Fan   +4 more
wiley   +1 more source

Notas sobre Convolvuláceas americanas

open access: yesLilloa, 1960
En este artículo, el autor hace algunas notas sinonímicas sobre varios taxones de Ipomoea y Merremia. El autor publica como nuevo el género Tetralocularia y las siguientes especies: Tetralocularia pennellit, Ipomoea peredot, I.
Carlos O'Donell
doaj  

Digestion characteristics of sweet potato (Ipomoea batatas) polysaccharide in vitro and its relieving effect on ability to relieve exercise fatigue in mice

open access: yesFood Production, Processing and Nutrition
The characteristics of Ipomoea batatas polysaccharide (IBP) in vitro and its anti-fatigue effects on exercise fatigue in mice were investigated. The dynamic division of IBP was simulated in vitro, and the structural changes in IBP were analyzed by ...
Xiao Gong   +4 more
doaj   +1 more source

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