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Autor: López, J.

Four on-farm trials were established in Cordoba and Sucre, Colombia, to assess different storage methods using the regional cassava var. Venezolana (M Col 2215). Three treatments were common to all expt.: the 1st was use of fresh seed (unstored). The 2nd consisted in branches grouped in bunches o...

Se establecieron 4 expt. en fincas de agricultores en los dept. de Cordoba y Sucre, Colombia, para evaluar distintos modalidades de almacenamiento de la var. regional de yuca Venezolana (M Col 2215). Tres tratamientos fueron comunes a todos los expt.: el primero fue semilla fresca (sin almacenar)...


López, J.[Almacenamiento de material de siembra de yuca en la Costa Atlantica]Almacenamiento de material de siembra de yuca en la Costa Atlantica
Asmare, BimrewDemeke, SolomonTolemariam, TayeTegegne, FirewHaile, AynalemWamatu, Jane[Effects of altitude and harvesting dates on morphological characteristics, yield and nutritive value of desho grass (Pennisetum pedicellatum Trin.) in Ethiopia]Effects of altitude and harvesting dates on morphological characteristics, yield and nutritive value of desho grass (Pennisetum pedicellatum Trin.) in Ethiopia
Autor: Correa, H.

The different factors that affect yield stability over time are discussed on the basis of results of numerous studies carried out at the exptl. station and on-farm levels. Among these are soil and climatic conditions, pests and diseases, use of different cultural practices (planting, spacing, cro...

Se discuten diferentes factores que afectan la estabilidad del rendimiento en el tiempo, con base en los resultados de numerosos estudios realizados a nivel de estacion exptl. y a nivel de finca. Entre estos factores estan las condiciones edaficas y climaticas, plagas y enfermedades, uso de pract...


Correa, H.[Analises das diferencas em rendimento da mandioca entre estacoes experimentais e os campos de agricultores]Analises das diferencas em rendimento da mandioca entre estacoes experimentais e os campos de agricultores

Arbizu, CarlosHermann, Michael[Algunos factores limitantes en el uso de raíces y tubérculos andinos y sus prioridades de investigación]Algunos factores limitantes en el uso de raíces y tubérculos andinos y sus prioridades de investigación

Worldwide, farmers lose more than 25% of their harvests each year due to crop pests and diseases that attack their fields. Pests and diseases not only affect farmers’ family food baskets and income, but they also affect how much food is available on global markets. Ironically, one solution to tha...


Bioversity International[Offering defence against pests and diseases: Bioversity International farmer-researcher field trials mark success at several levels]Offering defence against pests and diseases: Bioversity International farmer-researcher field trials mark success at several levels

The effect of time to first shoot removal and the amount of shoots removed on the yield and quality of cassava leaves and tubers were investigated in two experiments carried out at IITA, Nigeria using two cassava varieties, TMS 30572 and TMS 91934. Four different times to first shoot removal, 8, ...


Simwambana, M.Ferguson, T.U.Osiru, D.Hahn, S.K.[Effect of time to first shoot removal and the amount of shoots removed on the yield and quality of cassava leaves and tubers]Effect of time to first shoot removal and the amount of shoots removed on the yield and quality of cassava leaves and tubers

This study, designed to investigate trade-offs between forage yields, feed quality and labour use in fitting a newly introduced crop, Lablab purpureus, into an existing farming system, adopted distinct applied and adaptive research approaches. The applied research component compared forage yields...


Agyemang, K.Okike, I.Makun, H.J.Magaji, S.O.[Trade-offs between forage yields and feed quality of Lablab purpureus, and milk yields in relation to planting and harvesting schedules]Trade-offs between forage yields and feed quality of Lablab purpureus, and milk yields in relation to planting and harvesting schedules

Potatoes are commonly regarded as a bulky, perishable commodity with high transport costs and limited export potential, confined mostly to cross-border transactions. The potato is a good source of dietary energy and some micronutrients, and its protein content is very high in comparison with othe...


Wasukira, A.Walimbwa, K.Wobibi, S.Owere, L.Naziri, D.Parker, M.[Ware potato harvesting and storage techniques: guidelines for harvesting and storage management of ware potato.]Ware potato harvesting and storage techniques: guidelines for harvesting and storage management of ware potato.

Non-timber forest products (NTFPs) are increasingly recognized as providing critical resources across the globe, fulfilling nutritional, medicinal, financial and cultural needs. However, NTFPs have largerly been overlooked in mainstream conservation and forestry politics. This book explains the u...


Shanley, P.Pierce, A.R.Laird, S.A.Guillen, A.[Tapping the green market: certification and management of non-timber forest products]Tapping the green market: certification and management of non-timber forest products

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