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An investigation of buried viable seeds under pastures of varying crop histories
(Canterbury Agricultural College, University of New Zealand, 1950)
It is a common occurrence to find recently ploughed or surface cultivated areas periodically heavily infested with seedlings of various plants. These seedlings have their source in the buried seed populations often ...
Studies on the physiology of germination of Cirsium arvense Scop and the response of the plant to regulators
(Canterbury Agricultural College, University of New Zealand, 1957)
The importance of the seed as a potential source of spread of Californian thistle (Cirsium arvense Scop) has been emphasised. By means of a series of experiments involving periodic variations in temperature and light, it ...