Answer: Some trees and shrubs require acidic soil pH (below 7.0) or they will develop iron chlorosis. Examples include river birch, blueberries, azaleas and rhododendrons. While it is easier to work with plants adapted to your current soil pH, there are amendments you can use to make your soil more acidic.
Under the leadership of British statesman Edward G. Wakefield, the first British colonists to New Zealand arrive at Port Nicholson on Auckland Island. In 1642, Dutch navigator Abel Tasman became the first European to discover the South Pacific island group that later became known as New Zealand.
Dairy farming in New Zealand began from small beginnings during the early days of colonisation by Europeans. The income from dairy farming is now a major part of the New Zealand economy, becoming an NZ$ 11 billion industry by 2010.he first dairy co-operative was established on Otago Peninsula in 1871. In 1881, the newly arrived colonist William Bowron gave a series of lectures propounding the notion that the institution of dairy factories, for the mass production of cheese, would be greatly advantageous to the economy of New Zealand.