Malus prunifolia Liaoning, Nei Mongol, Qinghai, Shaanxi, Shandong, Shanxi, and possibly Xinjiang. It is adapted to grow at a variety elevations from sea-level plains, to slopes as high as 1300 meters. "Malus prunifolia" has at least four varieties, some are grown for their fruit: list sources : Malus prunifolia Malus prunifolia is a species of crabapple tree known by the common names plumleaf crab apple, plum-leaved apple, pear-leaf crabapple, Chinese apple and Chinese crabapple. It is native to China, and is grown elsewhere for use as an ornamental tree or as rootstock. It reaches from between 3 and 8 meters tall and
Bonus-malus Bonus-malus The term bonus-malus (Latin for good-bad) is used for a number of business arrangements which alternately reward (bonus) or penalize (malus). It is used, for example, in the call center and insurance industries. In call centers, a bonus-malus arrangement is a section in the contract between the company buying the call center services (buyer) and the company providing the call center services (call center) allowing for a payment to be made from one company to the other. As part of the contract, both companies agree on a set of Key Performance Indicators (KPIs). These are measurements for how the