Results 101 to 110 of about 5,860,800 (295)

Understanding potato seed degeneration, Ecuador. Project profile.

open access: yes, 2019
The food security of Andean small-scale potato farmers is dependent on the quality of their planting materials. Potatoes are susceptible to pathogen and pest accumulation in seed tubers over successive cycles of vegetative propagation, leading to seed ...
International Potato Center
core   +1 more source

Process‐informed co‐optimization of liquid air energy storage and data centers under off‐design thermodynamic operation

open access: yesAIChE Journal, EarlyView.
Abstract The rapid growth of AI data centers (AIDCs) is intensifying stress on power systems and exposing operators to volatile electricity markets. This work develops a process‐informed co‐optimization framework that integrates liquid air energy storage (LAES) with AIDC operation. Unlike black‐box storage models, the proposed formulation captures LAES
Zhicong Fang   +3 more
wiley   +1 more source

Predicting Starch Content in Early Potato Varieties Using Neural Networks and Regression Models: A Comparative Study

open access: yesAgronomy
Starch content serves as a crucial indicator of the quality and palatability of potato tubers. It has become a common practice to evaluate the polysaccharide content directly in tubers freshly harvested from the field.
Magdalena Piekutowska   +6 more
doaj   +1 more source

The effect of different production systems on the content of micronutrients and trace elements in potato tubers

open access: yesActa Agriculturae Scandinavica. Section B, Soil and Plant Science, 2018
The aim of this study was to determine the effect of different production systems (conventional, integrated and organic) on the content of micronutrients and trace elements in the tubers of very early, early and medium-early maturing potato cultivars ...
Jadwiga Wierzbowska   +2 more
doaj   +1 more source

Evolution of Physical Intelligence Across Scales

open access: yesAdvanced Intelligent Discovery, EarlyView.
By following the evolution of physical intelligence across scales, this article shows how intelligence arises from materials, structures, physical interactions, and collectives. It establishes physical intelligence as the evolutionary foundation upon which embodied intelligence is built.
Ke Liu   +7 more
wiley   +1 more source

Enhancing Reaction Kinetics and Structural Control in N‐Carboxyanhydride (NCA) Polypeptide Synthesis by Structurally Tuned Azamacrocyclic Ligands

open access: yesAngewandte Chemie, EarlyView.
Azamacrocycles provide a tunable platform for rapid N‐carboxyanhydride (NCA) Ring‐Opening Polymerization (ROP). Changing the methylation pattern switches the macrocycle from an external catalyst (N14Me3) to a covalent initiator‐catalyst (IniCat, N14Me1), delivering controlled polypeptide growth under open‐vessel conditions.
Paulina Maksym   +10 more
wiley   +2 more sources

Protocol for in vitro selection of potatoe plants resistant to Alternaria solani Sor. culture filtrate

open access: yesBiotecnología Vegetal, 2009
The use of culture filtrate of Alternaria solani in the differentiation of susceptible and resistant potato genotypes has been described in scientific literature. However, few researches take into account the role of isolates of A.
Novisel Veitía   +7 more
doaj  

Seeds of change: The impact of Ethiopia's direct seed marketing approach on smallholders' seed purchases and productivity

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract While multiple factors explain low adoption rates of improved varieties by small‐scale farmers in sub‐Saharan Africa, a key supply‐side constraint is the limited availability of seed embodying new traits in the volume, quality, price, and timeliness required by farmers. This constraint is partly attributable to classical failures in the market
Dawit Mekonnen   +5 more
wiley   +1 more source

Influence of variation in the volumetric moisture content of the substrate on irrigation efficiency in early potato varieties. [PDF]

open access: yesPLoS One, 2020
Jama-Rodzeńska A   +8 more
europepmc   +1 more source

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