What is 'Covariance'. Covariance is a measure of the degree to which returns on two risky assets move in tandem. A positive covariance means that asset returns move together, while a negative covariance means returns move inversely.
23 September 2016. The heaviest red cabbage weighs 23.2 kg (51.15 lb) and was grown by David Thomas (UK), as verified at the UK National Giant Vegetables Championship in Malvern, UK, on 23 September 2016. David also holds the current record for Heaviest parsnip and Heaviest cucumber.
The worlds largest tomato was as big around as its plant was tall. The 8.41-lb., 30-in. circumference tomato grew on a Big Zac variety plant only 30 in. tall. Soon to be added to Guinness World Records, the tomato broke the previous world record of 7.75 lbs. that had lasted 28 years.