Brugger, Michael F. <br/><br/>
Field study of root zone heating systems in greenhouses 

<br/><br/> Sobretiro de : Ohio Agricultural Research and Development Center Wooster. -- Ornamental plants, 1988. --Wooster, 1988. pp. 18-20 
<br/><br/><label>LCCN: </label>67124 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cultivos en invernadero.<br/>Raíces<br/>Temperatura--Efecto en raíces.