answersLogoWhite

0

The global nitrogen intensity ratio (NIR) peaked around 2016, reaching approximately 3.0 kg of nitrogen applied per kg of crop produced. This peak was significant as it highlighted the inefficiencies in nitrogen use in agricultural systems worldwide, leading to increased environmental concerns and calls for sustainable practices. Since then, efforts have been made to improve nitrogen use efficiency and reduce excess nitrogen runoff.

User Avatar

AnswerBot

5mo ago

What else can I help you with?

Continue Learning about Astronomy

What is the difference between the white peak and the dark peak?

The White Peak and the Dark Peak are two distinct regions within the Peak District National Park in England. The White Peak is characterized by its limestone landscape, with rolling hills, dales, and limestone gorges. In contrast, the Dark Peak is known for its gritstone plateaus, moorlands, and rugged landscapes. The main difference lies in the geology of the two areas, with limestone dominating the White Peak and gritstone dominating the Dark Peak.


What is peak purity index?

Peak purity index is a measure used to assess the homogeneity of a peak in chromatographic analysis. It compares the absorbance or response of a peak at different points within the peak to determine its purity. A peak with a high peak purity index indicates that the analyte in the sample is pure and unaffected by co-eluting substances.


What is the Height of Guru Shikhar at Mt Abu Rajasthan?

Guru Shikhar is hill station in sirohi district of Rajasthan.It is the highest peak of rajasthan.It's height is 1722 m. After this peak SER peak is highest peak of Rajasthan.


What is peak absorbance?

Peak absorbance refers to the wavelength at which a substance absorbs light most strongly. It is commonly used in spectrophotometry to determine the concentration of a substance in a solution by measuring the absorbance at its peak wavelength.


What is peak purity?

Peak purity refers to the assessment of the quality and specificity of a chromatographic peak, indicating how free it is from impurities or overlapping signals. It is typically determined by evaluating the spectral data of the peak, often using techniques like UV-Vis or mass spectrometry. A high peak purity suggests that the peak represents a single compound, whereas lower purity indicates potential contamination or co-elution with other substances. This assessment is crucial in analytical chemistry for ensuring the accuracy and reliability of quantitative results.