The effect of temperature on the germination of cacao seeds

Cacao seeds were soaked in a water bath at temperatures from 0 grade to 60 grade centigrade and for 2 to 128 minutes. The seeds were planted in sawdust and those which had expanded cotyledons 3 weeks later were counted. Between 14 grade and 44 grade centigrade, no effects were noted. Decreased growth occurred at higher or lower temperatures, and damage was greater the longer the exposure. Cacao seeds are unusually sensitive to above freezing temperatures.

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Bibliographic Details
Main Authors: 50240 Boroughs, H., 79223 Hunter, J.R., IICA, San José (Costa Rica) 14, 79222 Hunter, J. Robert
Format: biblioteca
Language:spa
Published: San José (Costa Rica) 1963
Subjects:THEOBROMA CACAO, SEMILLA, GERMINACION, TEMPERATURA, ENRAIZAMIENTO, ASERRIN,
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