The Sugar-Cane Mealy-Bug
نویسندگان
چکیده
منابع مشابه
Leaf Temperatures of Sugar Cane.
Since the results in the literature are at considerable variance regarding leaf temperatures with reference to the surrounding air temperature, the writer thought it would be of interest to check some leaf temperatures in a different section of the country from those previously reported. The investigations of CURTIS (2) were performed at Berkeley and Riverside, California, and those of CLUM (1)...
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HE supernumeraries, or B chromosomes, of the mealy bug, Pseudococcus obscurus, have been shown to undergo preferential segregation both in oogenesis and in spermatogenesis (NUR 1962a). In a female with two supernumeraries, they do not pair during the first meiotic division but usually pair and segregate regularly in the second division. However, when one or an odd number is present the unpaired...
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Althougll starch poses a problem in the factory by retarding filtration and crystallization rates of cane juices (Balch, 1953; Feulherade, ~gzg) , little attention has been given the mechanisms of starch formation in sugarcane. Of further importance is the knowledge that both glucose-I-phosphate* and uridine diphospl~oglucose, themselves major precursors of sucrose, are also involved in starch ...
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-This IS a subject which does not at first sight appear to be of major importance in Cane Sugar Factory operation nor possibly of sufficient interest to warrant intensive thought on the part of the Engineer whose duty it is to keep machinery run"ning at all costs. Lubrication is only too often regarded as a necessary evil-a messy, troublesome -subject only to be tackled as and when hitches occu...
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ژورنال
عنوان ژورنال: Nature
سال: 1923
ISSN: 0028-0836,1476-4687
DOI: 10.1038/111223a0