Collier, G F <br/><br/>
Effects of relative humidity and root temperature on calcium concentration and tipburn development in lettuce.  [electronic resource] 

 -  Journal of the American Society for Horticultural Science. American Society for Horticultural Science  Mar 1984 
 - 128-31 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, Non-P.H.S. 
<br/><br/><label>ISSN: </label>0003-1062 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Calcium--metabolism<br/>Humidity<br/>Lactuca--growth & development<br/>Light<br/>Photoperiod<br/>Plant Diseases<br/>Plant Leaves--growth & development<br/>Plant Roots--growth & development<br/>Temperature