Results 111 to 120 of about 6,241 (219)

Dealing With Inbuilt Age: A Bayesian Approach to Radiocarbon Dating of Rice, Bamboo and Charcoal From Non Ban Jak, Thailand

open access: yesArchaeometry, Volume 68, Issue 4, Page 811-817, August 2026.
ABSTRACT New radiocarbon determinations from rice grains and bamboo have been obtained from Non Ban Jak, Northeast Thailand. These, along with charcoal, date a late Iron Age building sequence. The results come from short‐lived species and charcoal with potential inbuilt age. We built a series of Bayesian models to obtain a reliable chronology.
C. F. W. Higham, T. F. G. Higham
wiley   +1 more source

The genetic architecture of leaf vein density and its importance for photosynthesis in maize

open access: yesNew Phytologist, Volume 251, Issue 4, Page 1738-1754, August 2026.
Vein types in maize leaves. Summary Leaf venation density has significantly increased during plant evolution. Higher densities are observed in angiosperms compared with early land plants, and among angiosperms, recently diverged C4 species have the highest values.
José Luis Coyac‐Rodríguez   +9 more
wiley   +1 more source

PERSEPSI PETANI TERHADAP INOVASI TEKNOLOGI PENGELOLAAN TANAMAN TERPADU PADI GOGO DI KABUPATEN SARMI PROVINSI PAPUA

open access: yesAgritech, 2015
This study aims to determine the perception of the application of innovation upland rice integrated crop management at the farm level. The research was conducted from May to October 2015 in the village of Mukti Mawes, District Bonggo, Sarmi.
Petrus A. Beding
doaj  

Upland rice varietal mixtures in Madagascar: evaluating the effects of varietal interaction on crop performance. [PDF]

open access: yesFront Plant Sci, 2023
Rahajaharilaza K   +7 more
europepmc   +1 more source

Examining the Impact of Row Planting on Labor Use for Sustainable Food Production Among Maize Farmers in Rural Ghana

open access: yesAgribusiness, Volume 42, Issue 3, Page 1556-1571, Summer 2026.
ABSTRACT Smallholder farmers are reverting to traditional production methods due to the high opportunity costs and unintended consequences of new technologies. This study focuses on row planting technology, which is labor‐intensive and slow without mechanized operations.
Emmanuel Tetteh Jumpah   +4 more
wiley   +1 more source

Aquatic macrophytes as nature‐based solutions: Challenges and opportunities across inland and coastal waters

open access: yesLimnology and Oceanography Letters, Volume 11, Issue 4, July 2026.
Abstract Macrophytes are foundation species whose use as nature‐based solution (NbS) in aquatic ecosystems can help reduce climate change impacts while mitigating biodiversity loss. The discrepancy in research and application of macrophytes as NbS across inland and marine coastal ecosystems is an opportunity to expand the concept and learn from ...
Morgan Botrel   +24 more
wiley   +1 more source

Population improvement via recurrent selection drives genetic gain in upland rice breeding. [PDF]

open access: yesHeredity (Edinb), 2023
Pereira de Castro A   +6 more
europepmc   +1 more source

Thidiazuron increases upland rice yield

open access: yesPesquisa Agropecuária Tropical, 2015
The use of plant growth regulators in rice can provide reductions in plant height and decrease plant lodging. This study aimed at verifying the influence of the thidiazuron plant regulator on upland rice in the Brazilian Savannah region. The BRS Esmeralda and IAC 202 cultivars were used, as well as a randomized blocks design, in a 4 x 3 factorial ...
Alves, Cleiton José   +4 more
openaire   +2 more sources

Climate change‐driven expansion of goosegrass highlights risks to global food production

open access: yesPest Management Science, Volume 82, Issue 7, Page 6494-6508, July 2026.
Climate change is expanding the climatic suitability of Eleusine indica into temperate agricultural regions, increasing its overlap with major soybean and maize production areas. These findings highlight a growing global threat to food security and the need for proactive weed management strategies.
Thiago Deomar Ludwig   +4 more
wiley   +1 more source

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