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.
Cabbage and Chinese cabbage (Brassica rapa, Pekinensis Group) are cool-season vegetables that should be grown in early spring or fall. They grow best at temperatures of 60 to 65 Â°F.Chinese cabbage forms dense heads that may be very upright and tall (Michihili types) or round and barrel-shaped (Napa types). The leaves are slightly wrinkled and thinner than the leaves of regular cabbage with wide, crisp midribs.abbage and Chinese cabbage (Brassica rapa, Pekinensis Group) are cool-season vegetables that should be grown in early spring or fall. They grow best at temperatures of 60 to 65 Â°F. Chinese cabbage forms dense heads that may be very upright and tall (Michihili types) or round and barrel-shaped (Napa types).