TY - BOOK AU - Guyot J AU - Assoumou H G N AU - Enjalric F AU - Ndoutoume A AU - Omanda E N AU - Otsaghe A A M TI - Effect of controlling Colletotrichum leaf fall of rubber tree on epidemic development and rubber production PY - 2001/// PB - Crop Protection KW - Colletotrichum leaf fall KW - Disease control KW - Rubber production N1 - Source Year: 2002 N2 - This paper studies the impact on phenology, epidemiology and subsequently on production of artificial defoliation for the control of Colletotrichum gloeosporiodes [Glomerella cingulata] leaf fall of Hevea brasiliensis for the susceptible rubber tree clone GT 1. Large-scale observations of tree phenology conducted in Gabon over 4 years show the impact of the treatment on foliage behaviour. These results provide an understanding on how the trees escape from the disease and how the occurrence of an epidemic is prevented. A 50;increase in foliage density led to around a 40;increase in yields on the susceptible clone GT 1 UR - RPP 81(2) ER -