Search Results - "Pest"

Translating Ethiopian potato seed networks: identifying strategic intervention points for managing bacterial wilt and other diseases by Etherton, B.A., Sulá, A.I.P., Mouafo-Tchinda, R.A., Kakuhenzire, R., Kassaye, H.A., Asfaw, F., Kosmakos, V.S., McCoy, R.W., Xing, Y., Yao, J., Sharma, K., Garrett, K.A.

“…Potato production across Ethiopia is threatened by the spread of seedborne pests and pathogens, particularly by bacterial wilt, caused by the Ralstonia solanacearum Species Complex (RSSC). …”
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Criblage de génotypes de manioc (Manihot esculenta CRANTZ) pour la résistance à la cochenille Africaine de racines et tubercules (Stictococcus vayssierei Richard) dans différentes... by Ndengo, N.E., Ki-Munseki, A.L., Hanna, R., Ngbolua, K.

“…However, its production is compromised by a large number of diseases and pests among which the african root and tuber scale (Stictococcus vayssierei Richard). …”
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Vegetación espontánea en el cinturón hortícola platense hospedante de Thripidae (Thysanoptera) vectores de Tospovirus: riesgo relativo como componente epidemiológico by Carrizo, Paola, Amela García, María Teresa

“…La peste negra es una virosis causada por el Tomato Spotted Wilt Virus (TSWV), transmitida por trips y representa un problema complejo ya que las malezas hospedantes para los trips vectores y el virus acentuado como reservorio del virus y sustento de los vectores. …”
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Biotechnology applied to cassava propagation in Argentina by Cavallero, Maria Ines, Medina, Ricardo Daniel, Hoyos, Rosa Elena, Cenoz, P., Mroginski, Luis Amado

“…Although it is traditionally cultivated from stem cuttings, which is a simple and inexpensive technique, this method presents serious problems such as low multiplication rates, difficulties to conserve stems, and dissemination of pests and diseases. Many of these problems would be solved through in vitro tissue culture. …”
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The determinants of a dairy farmer to stay in business : the case of Jämtland County by Högberg, Linnea

“…The results from the quantitative study (surveys), according to estimations from an ordered probit model showed that the farm owners/farm manager in Jämtland County considered the following factors when making decisions with respect to further dairy farm maintenance, the number of employees on farm level, the farmers year of birth (age) and the parameter uncertainty (changes in weather conditions, outbreaks of various diseases and pests). Furthermore the study showed that the farm location seemed to be of significance, as a producer operating in Åre County was less likely to maintain production over time. …”

Resultados y lecciones en cultivo del nogal en Zona Sur : proyectos de innovación en VIII Región del Bío-Bío, IX Región de la Araucanía y X Región de los Lagos : Frutales

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IPGRI in sub-Saharan Africa: Regional report - SSA 1999-2000 by International Plant Genetic Resources Institute

“…Such endemic species have specific genetic constitutions that confer resistance to diseases and pests, the ability to produce in marginal soils, and resistance to some environmental hazards such as drought. …”
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Water yam (Dioscorea alata L.) growth and tuber yield as affected by rotation and fertilization regimes across an environmental gradient in west Africa by Pouya, N., Hgaza, V.K., Kiba, D.I., Bomisso, L., Aighewi, B., Ake, S., Frossard, E.

“…The rapid decrease of tuber yield observed after the first yam cropping season has been ascribed to nutrient depletion and/or to the accumulation of yam-specific pests and diseases. This has led farmers to grow yam on new surfaces under fallow each year. …”
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Profiling and estimation of potential markets for hybrid forages in East Africa by Junca Paredes, Jhon Jairo, Karimi, Peggy, Flórez, Jesús Fernando, Enciso Valencia, Karen Johanna, Hernández, Luis Miguel, Triana Ángel, Natalia, Burkart, Stefan

“…However, their adoption is low, due limited availability of information and extension, problems with the access to finance, and shortages of forage seeds, among others, and they are still susceptible to regional pests such as Red Spider Mite (Tetranychus urticae). …”
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On-farm evaluation of potato genotypes for yield and late blight resistance in Malawi. by Masamba, Kingsley, Mwenye, O., Demo, P., Chipungu, Felistus P., Benesi, I.R.M., Chimwala, L.

“…In attempt to address the situation there is a potato variety development program whose overlying objective is to identify high yielding varieties, tolerant to major diseases and insect pests that are also adaptable to local environmental conditions. …”
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Chemical properties and soil organic matter assessment under fallow systems in the forest margins benchmark by Koutika, Lydie-Stella, Sanginga, N., Vanlauwe, Bernard, Weise, Stephan F.

“…Fallow management plays a key role in supplying nutrients to the growing crop, suppressing weeds, reducing pests and diseases, and improving the sustainability of cropping systems in the humid forest zone of West and Central Africa. …”
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Mango Cultivation in Burkina Faso by Vayssières, Jean-François, Coulibaly, O., Sinzogan, A.A.C., Adandonon, A., Dakouo, D., Dabiré, R., Ouédraogo, S.

“…Mango-infesting fruit flies as Ceratitis cosyra and Bactrocera invadens (Diptera Tephritidae) became the main target pests in Burkina as in other West African countries. …”
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Selección, identificación y zonificación de café (Coffea arabica L.) por su adaptabilidad, rendimiento, calidad sensorial y resistencia a plagas y enfermedades by Oscco Medina, Itnan, Roldan Ccoycca, Ericson P., Quispe Murga, Emerson, Camacho Villalobos, Alina Alexandra, Marmolejo G., Doris, Marmolejo G., Karina

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Efecto de ácidos húmicos, biocidas y micronutrientes protectores en el control de plagas y enfermedades de cacao (Theobroma cacao L.) en Pichanaki by Parco Quispe, Máximo, Camacho Villalobos, Alina Alexandra, Oscco Medina, Itnan, Parco, Jhimy A., Bobadilla Rivera, Leidy, Dionisio, Fiorela E.

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Consideraciones epidemiológicas para el manejo de la marchitez por Fusarium (Fusarium oxysporum f. sp. cubense) del banano en la región central del Perú by Román Jeri, Carlos H.

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Variabilidades inter e intraespecífica na suscetibilidade de ácaros fitoseídos à deltametrina em citros no Brasil by Poletti, M., Omoto, C.

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Artdiversitet bland den grå parkstadens buskar : en studie över buskdiversiteten i Malmös centrala delar by Andersson, Linnéa

Utilization of rock phosphate by crops on a representative toposequence in the northern Guinea savanna zone of Nigeria: response by Mucuna pruriens, Lablab purpureus, and maize by Vanlauwe, Bernard, Nwoke, O.C., Diels, J., Sanginga, P., Carsky, R.J., Deckers, J., Merckx, Roel

“…Lablab accumulated significantly more N and P at 18 WAP only on the ‘plateau' field, but some of the potential differences in N or P accumulation may have been masked by various pests especially affecting Lablab. A highly significant negative correlation was observed between the aboveground biomass at 16 WAP and the nematode population. …”
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Situational analysis of Nyamagana Social-Ecological Landscape in the Cibitoke Province of Burundi by Niyuhire, M. C., Emera, W. D., Kagisye, A., Havyarimana, D., Niyoyankunze, J. M. V., Nkurunziza, C., Atampugre, Gerald, Tilahun, Seifu A., Cofie, Olufunke O.

“…The findings highlighted several factors and pressures, predominantly stemming from the intensive utilization of natural resources, as well as biotic and abiotic constraints such as drought, flooding, pests, diseases, and anthropogenic pressures like anarchic mining and rapid population growth. …”
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Proceedings of the Provincial Consultation Workshop on Food and Agriculture System Transformation in Nepal by Pradhan, Mamata, Palikhe, Aruna, Maharajan, Nanda, Adhikari, Madan, Pandey, Meena, Gupta, Shalini, Mohan, Anisha

“…Further, Nepal is highly vulnerable to climate change, natural disasters, pests, and diseases, exacerbating food insecurity leading to the prevalence of nutrition deficiencies, especially among marginalized populations who rely heavily on agriculture for their livelihoods. …”
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