CRIN has developed:
- 64 varieties of coffea Arabica in Germplasm for genetic improvement
 - A socioeconomically acceptable method of rehabilitating 
old coffee plantations with overgrown trees through
coppicing at 30cm above ground level to rejuvinate old plants - Management techniques of plant geometry by de-capping to a 
height of 1.5m to facilitate harvesting - The use of half node stem cutting for propagating robusta coffee
 - Open rooted method of propagating  and transporting stem cuttings of
robusta coffee - A method of  termite control on coffee by spraying the waste water from
cassava processed for '' fufu'' production - Organic manure made from chromolaena odoratum (siam weed), cow dung,
grasses and maize stovers as effective inorganic fertilizers 






					

