Search Results - "Ph"

Calidad de suelo mediante indicadores del centro de investigación y producción Tulumayo (CIPTALD) de la Universidad Nacional Agraria de la Selva – Tingo María by Robles Mitma, Marlon Braulio

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Is there a relationship between the concentration of nutrients in leaves and the class of site where Nothofagus antarctica forests growth in southern Patagonia, Argentina? = ¿Exist... by Bahamonde, Hector Alejandro, Frangi, Jorge L., Peri, Pablo Luis

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Standard system for the evaluation of bean germplasm by Schoonhoven, Aart van, Pastor Corrales, Marcial A.

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Système standard pour l´evaluation du germoplasme du haricot by Schoonhoven, Aart van, Pastor Corrales, Marcial A.

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Sistema estándar para la evaluación de germoplasma de frijol by Schoonhoven, Aart van, Pastor Corrales, Marcial A.

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Heavy metal accumulation and health risk assessment in wastewater-irrigated urban vegetable farming sites of Addis Ababa, Ethiopia by Woldetsadik, D., Drechsel, Pay, Keraita, Bernard N., Itanna, F., Gebrekidan, H.

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Análisis socioambiental del uso y manejo del agua en la subcuenca del Río Aguas Calientes, Somoto, Nicaragua by Castellón Pineda, N.U.

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Efecto de la sustitución del king grass (Pennisetum purpureum * Pennisetum typhoides) por morera (Morus sp) sobre los parámetros de degradación y fermentación ruminal de cuatro for... by Estrada Guevara, Xochilt A.

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Evaluación del funcionamiento del sistema automatizado de riego por goteo en macrotúneles en zona III, Zamorano, Honduras by Lynch L., Carlos A.

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Digital map of chemical fertility of soils of continental Ecuador by Martin López, Javier Mauricio, Jimenez, Wilmer, Calahorrano, Oscar, Caicedo Flaker, Juan D., Silva, Mayesse Aparecida da

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Factores que afectan la disponibilidad de nutrimentos para las plantas. by Restrepo Patiño, H.

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Agricultores de El Cucubo comprueban que no es posible cultivar alfalfa en sus suelos ácidos y altura mayor de 2800 msnm by Avella, Reinaldo, Arreaza, Luis Carlos, Aragón, Rafael

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Acidez y encalamiento de suelos. by Blanco Sandoval, J.O.

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Deficiencias nutricionales del papayo (Carica papaya L.) en la Selva Central del Perú by Villachica, H, Raven, K

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The effects of water chemistry on fish species distribution : a comparison between isolated and connected lakes in northern Sweden by Öhman, Johanna

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Biotic and abiotic causes of yield failure in tropical aerobic rice by Kreye, C., Bouman, B.A.M., Reversat, G., Fernandez, L., Vera Cruz, C., Elazegui, F., Faronilo, J.E., Llorca, L.

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Properties of rice soils affecting methane production potentials: 1. Temporal patterns and diagnostic procedures by Mitra, Sudip, Wassmann, Reiner, Jain, Mahesh C., Pathak, Himanshu

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Soil restoration after seven years of exclosure management in northwestern Ethiopia by Mekuria, Wolde, Langan, Simon J., Noble, A.D., Johnston, Robyn M.

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Análisis de algunos minerales en hojas de café con y sin afección de café macho by Peralta, M.E.

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Greenhouse Gas Emissions Associated with Nile Tilapia (Oreochromis niloticus) Pond Fertilization in Western Kenya by Odinga, S.A., Sifuna, A., Lungayia, H., Wanyama, G.

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