Results 71 to 80 of about 179,953 (391)

Predicting malting barley protein concentration [PDF]

open access: yes, 2007
The preferred grain protein concentration (CP) of malting barley is 10.5-11.0%, but 9.5-11.5% is acceptable. It is a challenge for farmers to achieve this target with crops grown in heterogeneous fields and exposed to fluctuating weather conditions ...
Pettersson, C.G.
core  

Backbone Heterojunction Photocatalysts for Efficient Sacrificial Hydrogen Production

open access: yesAdvanced Functional Materials, EarlyView.
Herein, a ‘single‐component’ organic semiconductor photocatalyst is presented in which a molecular donor is bonded to a polymer acceptor. The resultant material demonstrates exceptional photocatalytic activity for hydrogen evolution in aqueous triethylamine with an outstanding external quantum efficiency of 38% at 420 nm.
Richard J. Lyons   +11 more
wiley   +1 more source

Enhancing fruit quality of three Physalis sp. throughout foliar nutrition

open access: yesPlant, Soil and Environment, 2022
Foliar nutrients containing macronutrients, micronutrients and a combination of both were applied to Physalis peruviana, P. alkekengi and P. ixocarpa to determine their effect on fruit quality.
Diana Nurus Sholehah   +6 more
doaj   +1 more source

Reevaluating the Activity of ZIF‐8 Based FeNCs for Electrochemical Ammonia Production

open access: yesAdvanced Functional Materials, EarlyView.
Though receiving much attention, the field of electrochemical nitrogen reduction reaction (eNRR) to ammonia is marked by doubts about whether this reaction is possible in aqueous media. This work sheds light on this question for iron single‐atom on N‐doped carbon (FeNC) catalysts—a class of well‐known catalysts that is also worth testing for the sister
Caroline Schneider   +6 more
wiley   +1 more source

Effect of Genetic Conditions, Foliar Fertilisation with Magnesium and Storage on the Content of Nitrates (V) and (III) in the Storage Roots in Carrot

open access: yesEnvironmental Protection and Natural Resources, 2014
During 2007-2009, studies were undertaken to determine the effect of genetic factors, magnesium fertilisation and storage on the content of nitrates (V) and (III) in carrot roots.
Wszelaczyńska Elżbieta   +2 more
doaj   +1 more source

Marginal abatement costs for reducing leaching of nitrates in Croatian agriculture [PDF]

open access: yes, 2005
The aim of this paper is to estimate marginal abatement costs (MAC) of N-fertiliser tax policies which aim to prevent NO3 levels from rising. Estimates of MAC provide information on how large reductions in Nfertilisation rates should be before other ...
Franic, Ramona   +4 more
core  

Phosphorus in Finnish soils in the 1900s with particular reference to the acid ammonium acetate soil test [PDF]

open access: yes, 2002
Comprehensive research into phosphorus (P) in soils and crops began in Finland in the early 1900s. The average amount of total P in the ploughed topsoil layer of mineral soils was about two tonnes per hectare in the 1930s, before the abundant use of ...
Saarela, Into
core   +2 more sources

Juno is the egg Izumo receptor and is essential for mammalian fertilisation

open access: yesNature, 2014
Fertilization occurs when sperm and egg recognize each other and fuse to form a new, genetically distinct organism. The molecular basis of sperm–egg recognition is unknown, but is likely to require interactions between receptor proteins displayed on ...
E. Bianchi   +3 more
semanticscholar   +1 more source

Functional Materials for Environmental Energy Harvesting in Smart Agriculture via Triboelectric Nanogenerators

open access: yesAdvanced Functional Materials, EarlyView.
This review explores functional and responsive materials for triboelectric nanogenerators (TENGs) in sustainable smart agriculture. It examines how particulate contamination and dirt affect charge transfer and efficiency. Environmental challenges and strategies to enhance durability and responsiveness are outlined, including active functional layers ...
Rafael R. A. Silva   +9 more
wiley   +1 more source

Preliminary results of a network of trials related to sugarcane nutrition in Reunion Island [PDF]

open access: yes, 2010
IN REUNION ISLAND, sugarcane is grown under highly contrasting climatic conditions, from the sea level to the highlands (up to 1000 m altitude), with very different soil types.
Chabalier, Pierre   +3 more
core  

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