Resultados de búsqueda - S*

Bud activity of decapitated, nurserygrown plants of triplochiton scleroxylon in Nigeria: effect of light, temperature and humidity por Ladipo, D.O., Leakey, R.R.B., Grace, J.

Materias: “…triplochiton scleroxylon…”
Enlace del recurso

Effects of shelling maize cobs on the oviposition and development Sitophilus zeamais Motschulsky por Kossou, D.K., Bosque Pérez, N.A., Mareck, J.H.

Materias: “…sitophilus zeamais…”
Enlace del recurso

Field evaluation of peanut genotypes for resistance to Sclerotinia blight por Akem, C.N., Melouk, H.A., Smith, O.D.

Materias: “…sclerotinia…”
Enlace del recurso

Soil fertility management and cowpea production in the semi arid tropics of West Africa por Bationo, B. André, Ntare, B.R., Tarawali, Shirley A., Tabo, Ramadjita

Materias: “…cropping systems…”
Enlace del recurso

Biology, status and management of rice insect pest in Nigeria por Umeh, E.D.N., Joshi, R.C., Ukwungwu, M.N.

“…Rice insect pest management in Nigeria is compartmentalized; literature documenting the status of research on the biology and significance of insect pests and on their management, has therefore been reviewed. …”
Enlace del recurso

Nitrogen contribution of woody legumes in alley cropping systems por Kang, B.T., Mulongoy, K.

Materias: “…cropping systems…”
Enlace del recurso

Cowpea plant architecture in relation to infestation and damage by the legume pod borer, Maruca testulalis Geyer (Lepidoptera: Pyralidae) 1. effect of canopy structure and pod position por Oghiakhe, S., Jackai, L.E.N., Makanjuola, W.A.

“…Defoliated cultivars sustained significantly less infestation and damage (P < 0.05) than those undefoliated. …”
Enlace del recurso

Suitability of Pueraria phaseoloides, Chromoleana odorata and Tithonia diversifolia for nematode management in Musa cropping systems por Schosser, B., Hauser, S., Sikora, R.A.

“…In a pot trial, the susceptibility of these plants to spiral nematodes was investigated. …”
Enlace del recurso

Guide to soybean production in Borno State, Nigeria por Onyibe, J.E., Kamara, A.Y., Omoigui, L.O.

Materias: “…soybeans…”
Enlace del recurso

Performance of old and new maize hybrids at high plant densities in the tropical Guinea Savanna por Kamara, A., Menkir, A., Kureh, I., Omoigui, L., Ekeleme, F.

“…Field research was conducted in 2002 and 2003 at the experiment station of the Institute of Agricultural Research, Samaru in the northern Guinea savanna zone, Zaria, Nigeria. …”
Enlace del recurso

Farmers perception on the importance of variegated grasshopper (Zonocerus variegatus (L)) in the agricultural production systems of the humid forest zone of Southern Cameroon por Kekeunou, S., Weise, Stephan F., Messi, J., Tamo, Manuele

Materias: “…agricultural systems…”
Enlace del recurso

Dead wood and saproxylic beetle assemblages in a semideciduous forest in Southern Benin por Lachat, T., Nagel, P., Cakpo, Y., Attignon, S., Goergen, Georg E., Sinsin, B., Peveling, R.

“…Saproxylic beetles were reared from dead wood of different decay stages and tree species, using emergence traps. …”
Enlace del recurso

Physicochemical and functional properties of native starches from CMD cassava varieties por Maziya-Dixon, B.B., Onitilo, M., Sanni, L., Daniel , I.

Materias: “…starch…”
Enlace del recurso

Physicochemical and functional properties of sour starches from different cassava varieties por Onitilo, M.O., Sanni, Lateef O., Oyewole, O.B., Maziya-Dixon, B.B.

Materias: “…starch…”
Enlace del recurso

Assessment of reactions of diverse maize inbred lines to Striga hermonthica (Del.) Benth por Menkir, A.

Materias: “…striga hermonthica…”
Enlace del recurso

Detection of mislabeled germplasm in cocoa collections using DNA fingerprinting with SSR markers por Zhang, D., Boccara, Michel, Mischke, S., Motilal, L., Kolesnikova-Allen, M., Cryer, N., Turnbull, C., Lanaud, C., Philips-Mora, W., Butler, D.

“…To date, a total of 4027 coca accessions maintained in the two international genebanks (ICG, T and CATIE), and in several other national collections in latin America, have been genotyped with a set of 15 standard microsatalite (SSR) loci.…”
Enlace del recurso

A USA Africa collaborative strategy for identifying, characterising and developing maize germplasm with resistance to aflatoxin contamination por Menkir, A., Brown, R.L., Bandyopadhyay, Ranajit, Chen, Z.Y., Cleveland, T.E.

“…A total of 65 S4 lines were developed from the backcross populations and 144 S4 lines were derived from the F1 crosses. These lines were separated into groups and screened in SRRC laboratory using a kernel-screening assay. …”
Enlace del recurso

Genetic gains from cycles of fullsib recurrent selection for low nitrogen tolerance in a tropical maize population por Omoigui, L., Alabi, S., Ado, S., Ajala, S., Kamara, A.

“…As part of the breeding strategy, effort is currently being made to use full-sib family selection to improve maize populations for low N tolerance. …”
Enlace del recurso

Responses of maize hybrids developed for drought tolerance to low soil nitrogen por Meseka, S.K., Menkir, A., Elhassan, A., Ibrahim, S.S., Ajala, S., Kamara, A.

“…Genotype x nitrogen interaction was highly significant (P 0.01) for all traits, except the second leaf death score. …”
Enlace del recurso

Field surveys for natural enemies of banana weevil, Cosmopolites sordidus (Germar) in Indonesia with emphasis on searches for egg and larval parasitoids por Abera-Kalibata, A.M., Hasyim, A., Gold, Cliford S., Driesche, R.V.

“…We collected and reared 25,980 eggs and 3671 larvae, but no parasitism was detected. Phorids (Megaselia sp.) and drosophilids were recovered from larval rearings, but most likely were scavengers. …”
Enlace del recurso