Yeasts 



One-celled plants in the class Ascomycetes, phylum Eumy- 

 cophyta, the true fungi, reproduce vegetatively by budding, 

 and convert sugar to alcohol and carbon dioxide in An- 

 aerobic respiration. 



Yield 



The part of the production or Productivity (q. v.) of a 

 group of organisms that is removed or expected to be re- 

 moved by man, e.g., the number of deer killed during a 

 hunting season, the timber produced by a stand of trees. 



Yield Table 



A table showing the volumes of timber that a stand of 

 trees will produce at different ages (usually in ten-year 

 periods) per unit of area. 



Young Growth 



See second growth. 



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