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SummarySoybean (Glycine max L. cv. Mandarin) and wheat (Triticum monococcum L.) cells were grown in media with NO3- plus NH4+ (B5) and NO3- without NH4+ (B5-NH4) as nitrogen sources. Changes in pH,… (More)
SUMMARY Using a technique described, the majority of germinating conidia of Erysiphe polygoni on red clover leaves, and Peronospora parasitica on cauliflower leaves, were found to have formed… (More)
SummaryVarious nitrogen compounds were tested for their ability to alleviate the reduced nitrogen requirement of soybean cells growing in defined liquid medium containing nitrate as the alternative… (More)
Melbourne, the capital of Victoria, Australia, is a city with a 2,000,000 population and an area of roughly 700 square miles. The metropolitan area consists of 42 autonomous self-governing… (More)
Summary When leaves of Nicotiana tabacum L. var. Xanthi were infected with tobacco etch virus, local lesion formation was accompanied by an increased rate of respiration which coincided with an… (More)
This article is intended to outline some of the thinking and problems relating to signals in the city of Melbourne and to elaborate on some of the specialized approaches. It is purely a traffic… (More)