Results 81 to 90 of about 7,368 (293)

Approach to Higher Wheat Yield in the Huang-Huai Plain: Improving Post-anthesis Productivity to Increase Harvest Index

open access: yesFrontiers in Plant Science, 2018
Both increased harvest index (HI) and increased dry matter (DM) are beneficial to yield; however, little is known about the priority of each under different yield levels.
Jianzhao Duan   +8 more
doaj   +1 more source

Nitrogen fertilization effect on sugarbeet crop growth and radiation interception [PDF]

open access: yes, 2009
Nitrogen is an essential element in crop growth, yield and quality, while, an improved N management must reduce potential environmental impact. Crop yield is highly correlated with the amount of solar radiation intercepted by the canopy during crop ...
Arroyo Sanz, Juan Manuel   +4 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

Single‐Atom Pt Anchoring on Self‐Doped ZrO2@G‐C3N4 Nanostructure Enables Efficient Photocatalytic Seawater Hydrogen Evolution

open access: yesAdvanced Science, EarlyView.
Grain‐like Zr3+‐ZrO2 and Pt single atoms are integrated into an S‐scheme Zr3+‐ZrO2@g‐C3N4 heterostructure to enable efficient visible‐light‐driven seawater hydrogen production. The combined effect of Pt single‐atom sites and the S‐scheme charge‐transfer pathway accelerates carrier separation, preserves strong redox ability, and markedly enhances ...
Hezheng Sun   +8 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

Leveraging Artificial Intelligence and Large Language Models for Cancer Immunotherapy

open access: yesAdvanced Science, EarlyView.
Cancer immunotherapy faces challenges in predicting treatment responses and understanding resistance mechanisms. Artificial intelligence (AI) and machine learning (ML) offer powerful solutions for cancer immunotherapy in patient stratification, biomarker discovery, treatment strategy optimization, and foundation model development.
Xinchao Wu   +4 more
wiley   +1 more source

Genotypic Variation in Biomass Produced Is Linked to Differences in Radiation Acquisition in Mungbean

open access: yesProceedings, 2019
Mungbean has become an important cash and legume rotation crop in the Australian Northern Grains region. Thus, it is necessary to narrow the gap between potential productivity and actual production by understanding the crop physiological attributes ...
Geetika Geetika   +5 more
doaj   +1 more source

Radiation interception and radiation use efficiency of wheat and pea under different P availabilities

open access: yesField Crops Research, 2012
Abstract Above-ground biomass of crops can be expressed as the product between the cumulative intercepted radiation by the crop canopy (IR) and the radiation use efficiency (RUE) of the crop. The aim of the present study was to comparatively evaluate in wheat and pea these ecophysiological determinants of biomass under different P supplies at field ...
Sandana, Patricio   +2 more
openaire   +3 more sources

Yield determination in olive hedgerow orchards. II. Analysis of radiation and fruiting profiles

open access: yes, 2009
Profiles of fruit density, fruit size, and oil content were measured on 12 occasions in 7 olive orchards in Spain and 2 in Australia. Orchard structure varied widely.
Centeno Muñoz, Ana   +2 more
core  

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