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CALIFORNIAN THISTLE.

.—, «». ATTACKED BY RUST. ; ' A number of specimens of Califoraial . thistle attacked with rust have beep re- : ceived by the fields and experimental divi< ~ sion of the Department of Agriculture, The biologist, Mr. A. ft Cockayne, reports the trouble to be the thistle, rust (Puccinia ■ hieracei). Ho says; "This disease appears to be spreading considerably m van- , oua localities, and experiments have-been: undertaken .to ascertain its value as *l thistle controller. So far it appears fcj attack only isolated plants, and rarely * appears to kill them entirely out. However, it has certainly increased consider" ably during the past two seasons, and there , are'indications that it may prove of distinct value." ; "■• ' - - =============== ..V>v.>;;V,

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Permanent link to this item

https://paperspast.natlib.govt.nz/newspapers/NZH19120305.2.107

Bibliographic details

New Zealand Herald, Volume XLIX, Issue 14933, 5 March 1912, Page 8

Word Count
112

CALIFORNIAN THISTLE. New Zealand Herald, Volume XLIX, Issue 14933, 5 March 1912, Page 8

CALIFORNIAN THISTLE. New Zealand Herald, Volume XLIX, Issue 14933, 5 March 1912, Page 8