Software like Excel can make this calculation easier. Variance is calculated by using the following formula: You can also use the formula above to calculate the variance in areas other than ...

It was evaluated the effect of the absence and of application of three nitrogen doses (50, 100 and 200 kg ha-1of N) and four harvest times in the winter/spring season (from July to October) on dry ...

hydroponics; Gynostemma pentaphyllum; stem cutting; nitrogen; chemical mimics of saponin precursors ...

The 2025 Formula 1 season has begun in incredible competitive fashion as four-time defending world champion Max Verstappen no longer owns the sport's top spot. Verstappen and Red Bull have taken a ...

Warning the Enforcement Directorate that it was “crossing all limits” and “violating the federal structure”, the Supreme Court Thursday stayed proceedings in the agency’s money-laundering ...

Chemical castration has been used on sex offenders in several countries over many years, with some success - but it remains controversial. The principle of treatment, when used on men, is to ...

Department of Chemical Systematic Engineering, Catholic University of Daegu, 100, Hayang, 712-702, South Korea ‡ School of Nano-Bioscience and Chemical Engineering, KIER-UNIST Advanced Center for ...

Using scanning tunneling microscopy, we investigate the distribution of substitutional dopants in nitrogen-doped graphene with regard to sublattice occupancy within the honeycomb structure. Samples ...

A US invention imported into Australia in the last 90 days to create liquid nitrogen is receiving rave reviews from dairy farmers who say the technology could replace the need for urea altogether.