Zobrazeno 1 - 5
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pro vyhledávání: '"J. T. Ambe"'
Publikováno v:
International Journal of Pest Management. 45:125-130
A study on the influence of planting dates on the incidence of the cassava root scale, Stictococcus vayssierei, was conducted using an improved and a popular local cassava variety from each of two participating villages in the rain forest of Cameroon
Publikováno v:
International Journal of Pest Management. 45:305-311
Several insects, pathogens and weeds are serious constraints upon cassava production in West Africa. The International Institute of Tropical Agriculture and agricultural research institutions from Benin, Cameroon, Ghana, and Nigeria initiated the Eco
Autor:
J. T. Ambe
Publikováno v:
International Journal of Pest Management. 41:27-30
Three improved sweet potato (Ipomoea batatas (L.) LAM) varieties: 1112, Tib1 and Tis 2498, were grown at 10000 20 000 and 30 000 plants per hectare to check on yields and weed incidence and severity. The trial was carried out for 2 years with two cro
Autor:
J. T. Ambe
Publikováno v:
International Journal of Pest Management. 39:309-311
In an investigation into the response of cassava yield to different planting dates, two local cultivars (red‐ and white‐skinned) were planted on eight dates from March to October, corresponding to the wet period of the zone, from 1984 to 1986. Fr
Publikováno v:
Tropical Pest Management. 38:302-304
The critical period of weed interference was investigated from 1982–1985 In two local cassava cultivars in Cameroon. Unweeded plots had more than 90% losses and were infested by birds and rodents which caused much damage to the fresh storage roots.