Results 71 to 80 of about 1,208,415 (289)

Panicum maximum cv. Aries Establishment under Weed Interference with Levels of Light Interception and Nitrogen Fertilization [PDF]

open access: yesPlanta Daninha, 2019
: The aim of this study was to evaluate the establishment of the pasture of Panicum maximum cv. Aries in an environmentally protected area under levels of interspecific interaction with the weed community. The experiment started after sowing P.
S. KRUCHELSKI   +3 more
doaj   +1 more source

Light interception and radiation use efficiency of fern- and unifoliate-leaf chickpea cultivars

open access: yes, 2008
A chickpea (Cicer arietinum L.) crop with rapid leaf development, high solar radiation interception, and efficient use of radiation can maximize the yield potential in a short-season typical of the Northern Great Plains.
Lin Li   +3 more
core   +1 more source

Low Latency Global Carbon Budget Reveals Late 2024 Carbon Losses and Contrasting Early 2025 Land Sink Recovery Signals

open access: yesAdvanced Science, EarlyView.
Low latency carbon budget estimates for July 2024–June 2025 combine atmospheric CO2 growth rates, fossil emissions, ocean uptake, DGVM land fluxes, and OCO‐2 inversions. The budget shows that late‐2024 land carbon losses dominate the annual anomaly, while early‐2025 recovery differs between bottom‐up models and top‐down inversions, especially in ...
Piyu Ke   +32 more
wiley   +1 more source

Radiation interception and growth in an intercrop of pearl millet/groundnut [PDF]

open access: yesField Crops Research, 1983
Abstract Quantum flux measurements of the transmission of photosynthetically active radiation (PAR) are presented for the monocrops and an intercrop of an 82-day millet and 105-day groundnut. The intercrop row arrangement was 1 millet : 3 groundnut and intra-row spacing of each species was the same in monocrop and intercrop.
Marshall , B, Willey, R W
openaire   +2 more sources

Rapid Cooling After Device Annealing Suppresses Interface Losses in Cu2ZnSnS4 Solar Cells Enabling High Efficiency and Stability

open access: yesAdvanced Science, EarlyView.
Rapid cooling after device annealing regulates the CdS/CZTS heterojunction and Mo/CZTS back contact, suppressing interfacial recombination and modifying the interfacial MoS2 layer, thereby enabling a 15.9% indoor PCE in pure‐sulfide CZTS solar cells.
Achmad Nasyori   +16 more
wiley   +1 more source

Biomass flow of the tanzânia grass under three defoliation frequencies and two post-grazing residues Fluxo de biomassa em capim-tanzânia sob três frequências de desfolhação e dois resíduos pós-pastejo

open access: yesRevista Brasileira de Saúde e Produção Animal, 2010
The biomass flow were evaluated in tanzania grass under two defoliations frequencies, consisting of three levels of photosynthetically active radiation interception (IRFA 85, 95 and 97%) and two post-grazing residues (residual leaf area index, IAFr, 1.0 ...
Hilton Alexandre Vidal Carneiro   +5 more
doaj  

Understory plants evade shading in a temperate deciduous forest amid climate variability by shifting phenology in synchrony with canopy trees.

open access: yesPLoS ONE
Global warming is leading understory and canopy plant communities of temperate deciduous forests to grow leaves earlier in spring and drop them later in autumn.
Carol K Augspurger, Carl F Salk
doaj   +1 more source

Rainfall interception by two deciduous Mediterranean forests of contrasting stature in Slovenia [PDF]

open access: yes, 2008
Measurements of precipitation above the canopy, throughfall and stemflow were\ud made on the south and north-facing slopes of a deciduous forest on the experimental\ud watershed of the Dragonja river in SW Slovenia.
Mikoš, Matjaž   +2 more
core  

A hand-held red-infrared radiometer for measuring radiation interception by crop canopies [PDF]

open access: yes, 1992
A simple and portable two-band radiometer to measure simultaneously, reflectance of red (r) and near infrared (ir) radiation from canopies of peanut (Arachis hypogaea L.) is described.
Rao, V. M.   +7 more
core   +1 more source

Mechanically Reprogrammed Coaxial Fibers for Multiphysics Transduction and Human‐Machine Interfaces

open access: yesAdvanced Science, EarlyView.
A continuously wet‐spun coaxial fiber is developed to combine stretchable conductivity, resistive sensing, and self‐powered triboelectric sensing in a single architecture. A mechanically reprogrammed dual‐network sheath stabilizes large deformation and improves signal reliability. These fibers can be woven into textile interfaces for multichannel touch
Xinyi Cao   +6 more
wiley   +1 more source

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