As comets are believed to carry “pristine” material – left-overs from the formation of the solar system, about 4,600 million years ago – studies of these objects are important to obtain clues about ...

Nitrogen is a critical nutrient for crop growth, influencing yield and grain quality. Yet, both excess and deficiency of nitrogen can hinder crop performance. Leaf nitrogen accumulation (LNA)—a ...

Elemental analyzers of different types are employed in industries all over the world to determine the concentration of various elements. Qualitative analysis is performed to determine what elements ...

Elemental analysis is a process in which a sample of any material, mineral, or chemical is analyzed to determine which element is present in the material. CHNS elemental analyzers offer an effective ...

As with most tasks on the farm, timing is everything. But in addressing a nitrogen deficiency in corn, when is only half the equation — the other major consideration is how and which nitrogen ...

Most organisms require nitrogen to produce biological molecules, such as nucleotides and amino acids, but until recently, only prokaryotes were known to fix nitrogen from the atmosphere. “It’s a very ...