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In New Zealand in the 1930s, farmers reportedly had trouble with exploding trousers as a result of attempts to control ragwort, an agricultural weed. [1] Farmers had been spraying sodium chlorate, a government recommended weedkiller, onto the ragwort, and some of the spray had ended up on their clothes. Sodium chlorate is a strong oxidizing ...
KP's NZ Drug Company was the first in the country to combine sulphuric acid and bone dust to produce superphosphate. The Burnside Chemical Works in Dunedin was the first of its type in New Zealand. [2] Kempthorne Prosser constructed further superphosphate plants in Auckland, Christchurch, and Wanganui. From this stemmed a major chemical ...
Download QR code; Print/export Download as PDF; Printable version; ... New Zealand companies established in 1930 (1 P) New Zealand companies established in 1933 (3 P)
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The national outdoor lawn bowls championships are held in Dunedin. [22]Men's singles champion – F. Lambeth (Balmacewen Bowling Club) Men's pair champions – G.L. Gladding, H. Jenkins (skip) (Carlton Bowling Club)
Download as PDF; Printable version; In other projects ... Pages in category "1930 in New Zealand" The following 5 pages are in this category, out of 5 total.
Download as PDF; Printable version; In other projects ... Pages in category "1930 establishments in New Zealand" The following 8 pages are in this category, out of 8 ...
The names on the list are the ISO common name for the active ingredient which is formulated into the branded product sold to end-users. [1] The University of Hertfordshire maintains a database of the chemical and biological properties of these materials, [2] including their brand names and the countries and dates where and when they have been ...