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Investigating Critical Levels of Dry Rotting of Yellow Yam (Dioscorea Cayenesis) Planing Material, the Benefits of Disinfesting the Heads of Pratylechus Coffeae and of After-Planing Nematicide Treatments
Several noxious nematodes are associated with yams in Jamaica but Pratylenchus coffea is the only one found infesting yellow yam tubers affected by a dry rot called "burning".
There was significantly less bearing plants ...
Crop Production on Hillside Using Non-Bench Terracing Alternative Measures for Soil Conservation. First Year's Results of the Olive River Soil Conservation Studies
(IICA, 1981)
A long term study aimed at determining appropriate soil conservation measures, other than bench terracing. In the first year, the experiment consisted of eight run-off plots representing four treaments replicated twice.
Un ...