Search Results - "biology"

Biological hazards and indicators found in products of animal origin in Cambodia from 2000 to 2022: A systematic review by San, S.P., Chea, R., Grace, Delia, Roesel, Kristina, Tum, S., Young, S., Charaslertrangsi, T., Zand, N., Thombathu, S.S., Thorng, R., Kong, L., Fidero, K., Nicolaides, L.

“…Biological hazards in products of animal origin pose a significant threat to human health. …”
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Effect of exotic tree plantations on plant diversity and biological soil fertility in the Congo savanna: with special reference to eucalypts by Bernhard-Reversat, F.

“…This document reports a study on the importance of the biological factors in fertility. The report is divided in three parts: (i) The effect of both savanna and forest on undergrowth colonisation, and the trends of understorey vegetation changes with age. …”
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Exploring biological diversity, environment and local people's perspectives in forest landscapes: methods for a multidisciplinary landscape assessment by Sheil, Douglas, Puri, R.K., Basuki, I., Heist, M. van, Saefuddin, Rukmiyati, Sardjono, M.A., Samsoedin, I., Sidiyasa, K.D., Chrisandini, Permana, E., Angi, E.M., Gatzweiler, F., Johnson, B., Wijaya, A.

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Exploring biological diversity, environment and local people's perspectives in forest landscapes: methods for a multidisciplinary landscape assessment by Sheil, Douglas, Puri, R.K., Basuki, I., Heist, M. van, Wan, M., Liswanti, N., Rukmiyati, Sardjono, M.A., Samsoedin, I., Sidiyasa, K.D., Chrisandini, Permana, E., Angi, E.M., Gatzweiler, F., Johnson, B., Wijaya, A.

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Conservation and sustainable use of wildlife -based resources through the framework of the Convention on Biological Diversity (CBD): The Bushmeat Crisis by Christophersen, T., Nasi, Robert

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VA mycorrhiza management : a new, low cost, biological technology for crop and pasture production on infertile soils by Sieverding, Ewald, Saif, SR

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Profitability analysis of commercial chemical and biological crop products among farm households in agroecological zones of West Africa by Bamire, A., Abaidoo, Robert C., Jemo, M., Abdoulaye, Tahirou, Yusuf, A.A., Nwoke, C.

“…This paper evaluates the costs and returns incurred by the use of chemical and biological crop products among households in five selected Compro communities in the derived, Southern Guinea, Northern Guinea, Sudan and Sahel Savanna agro-ecological zones (AEZs) in West Africa. …”
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Biological nitrification inhibition by Brachiaria grasses mitigates soil nitrous oxide emissions from bovine urine patches by Byrnes, Ryan C., Nùñez, Jonathan, Arenas Calle, Laura N., Rao, Idupulapati M., Trujillo, Catalina, Álvarez, Carolina, Arango, Jacobo, Rasche, Frank, Chirinda, Ngonidzashe

Subjects: “…soil biology…”
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Do commercial biological and chemical products increase crop yields and economic returns under smallholder farmer conditions? by Jefwa, J.M., Pypers, Pieter, Jemo, M., Thuita, Moses N., Mutegi, E., Laditi, M.A., Faye, A., Kavoo, A., Munyahali, W., Herselman, L., Atieno, M., Okalebo, J.R., Yusuf, A., Ibrahim, A., Ndung’u-Magiroi, K.W., Asrat, A., Muletta, D., Ncho, C., Kamaa, M., Lesueur, Didier

“…The Net benefit of US $ of 5,265 for Rhizatech matches benefits of US $ 5,115 derived from Conventional practice with half investment of US $ 62 compared to US $ 135. The potential for biological and chemical commercial products is evident and the need for continued evaluation. …”
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Biological control products for aflatoxin prevention in Italy: commercial field evaluation of atoxigenic Aspergillus flavus active ingredients by Mauro, A., García Cela, E., Pietri, A., Cotty, P.J., Battilani, P.

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An assessment of the impact of biological and chemical grasshopper control agents on grounddwelling arthropods in Niger, based on presence/absence sampling by Peveling, R., Attignon, S., Langewald, J., Ouambama, Z.

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Biological effects of plant residues with contrasting chemical compositions under humid tropical conditions: effects on soil fauna by Tian, G., Brussaard, Lijbert, Kang, B.

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Biological effects of plant residues with contrasting chemical composition under humid tropical conditions decomposition and nutrient release by Tian, G., Kang, B., Brussaard, Lijbert

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Nitrate reductase activity in leaves as a plant physiological indicator of in vivo biological nitrification inhibition by Brachiaria humidicola by Karwat, Hannes, Sparke, Marc-André, Rasche, Frank, Arango, Jacobo, Nuñez, Jonathan, Rao, Idupulapati M., Moreta, Danilo, Cadisch, Georg

“…The tropical forage grass Brachiaria humidicola (Bh) controls soil microbial nitrification via biological nitrification inhibition (BNI). The aim of our study was to verify if nitrate reductase activity (NRA) in Bh roots or leaves reflects in vivo performance of BNI in soils. …”
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In vitro biological activity of Beauveria bassiana, Beauveria peruviensis, and Metarhizium sp. against Hypothenemus hampei (Coleoptera: Curculionidae) by Chuquibala Checan, Beimer, Torres de la Cruz, Magdiel, Leiva, Santos, Hernandez Diaz, Elgar, Rubio, Karol, Goñas Goñas, Malluri, Arce Inga, Marielita, Oliva Cruz, Manuel

“…This study aimed to evaluate in vitro biological activity of Beauveria bassiana, Beauveria peruviensis, and Metarhizium sp. against Hypothenemus hampei in two trials at different times. …”
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Efficacy of Biological and Chemical Control Agents Against the Potato Psyllid (Bactericera cockerelli Šulc) Under Field Conditions by Cárdenass Huaman, Gabriela, Morocho Romero, Henry Hoseph, Casas Niño, Sebastian, Vilchez Navarro, Sandy Graciela, Velarde Apaza, Leslie Diana, Ramirez Rojas, Max, Cruz Luis, Juancarlos Alejandro, Lozano Isla, Flavio, Morocho Romero, Henry

Subjects: “…Papa, Potatoes; Solanum tuberosum; Plaga de plantas; Plant pests; Control biológico; Biological control; Control químico; Chemical control; Beauveria bassiana; Rendimiento de cultivos; Crop yield…”
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The pest kill rate of thirteen natural enemies as aggregate evaluation criterion of their biological control potential of Tuta absoluta by van Lenteren, Joop C., Lanzoni, Alberto, Hemerik, Lia, Bueno, Vanda H.P., Bajonero Cuervo, Johanna G., Biondi, Antonio, Burgio, Giovanni, Calvo, Francisco J., de Jong, Peter W., Lopez, Silvia Noemi, Luna, María Gabriela, Montes, Flavio C., Nieves, Eliana L., Aigbedion‑Atalor, Pascal Osa, Riquelme Virgala, Maria B., Sánchez, Norma E., Urbaneja, Alberto

Subjects: “…Biological Control…”
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Biological nitrification inhibition by Brachiaria grasses mitigates soil nitrous oxide emissions from bovine urine patches by Byrnes, Ryan C., Nùñez, Jonathan, Arenas, Laura, Rao, Idupulapati, Trujillo, Catalina, Alvarez, Carolina, Arango, Jacobo, Rasche, Frank, Chirinda, Ngonidzashe

Subjects: “…Biological Inhibition…”
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Molecular, biological, and morphometric comparisons between different geographical populations of Rhipicephalus sanguineus sensu lato (Acari: Ixodidae) by Sanches, Gustavo S., Évora, Patrícia M., Mangold, Atilio Jose, Jittapalapong, Sattaporn, Rodriguez Mallon, Alina, Guzmán, Pedro E.E., Bechara, Gervásio H., Camargo Mathias, Maria I.

Subjects: “…Biological Analysis…”
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Sex bias in parasitism by Deladenus siricidicola and its implications for the success of biological control of invasive Sirex noctilio populations by Falconaro, Antonella Carla, Fischbein, Deborah, Corley, Juan Carlos

Subjects: “…Biological Control…”
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