Results 111 to 120 of about 25,659 (224)

Les jardins-vergers familiaux d'Amazonie centrale : un exemple d'utilisation de l'espace [PDF]

, 1990
Analyse structurale, floristique, sanitaire et socio-culturelle de trois vergers polyspécifiques d'Amazonie centrale brésilienne (environs de Manaus).
Bahri, Sylvia, Grenand, Françoise, Grenand, Pierre, Guillaumet, Jean-Louis, Gély, A., Lourd, Maurice, Sandos, A. A. dos   +6 more
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Dispersal and distribution of Phytophthora megakarya in young cacao plantations [PDF]

, 2012
The arrival and subsequent dispersal of Phytophthora megakarya within young cacao plantations, previously free of black pod and containing cacao germplasm that is evaluated for its resistance to P.
Babin, Régis, Bourgoing, Raymond, Mahob, Raymond Joseph, Petchayo, Sandrine, Sounigo, Olivier, Techou, Zaccharie, Ten Hoopen, Gerben Martijn, Yédé,   +7 more
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Descripción morfológica y molecular de un nuevo híbrido de Persea americana (Lauraceae) del sur del Estado de México

Acta Botanica Mexicana
Antecedentes y Objetivos: El género Persea, que pertenece a la familia Lauraceae, comprende los subgéneros Persea y Eriodaphne, ambos con amplia variabilidad y distribución en América.
Juan Carlos Reyes-Alemán, Juan Carlos Jaime-Dávila, Jaime Mejía-Carranza, Justino Gerardo González-Díaz, Luis Miguel Vázquez-García, Elizabeth Urbina-Sánchez   +5 more
doaj   +1 more source

Notes on a new mealybug (Hemiptera: Coccoidea: Pseudococcidae) pest in Florida and the Caribbean : the papaya mealybug, Paracoccus marginatus Williams and Granara de Willink [PDF]

, 1999
Paracoccus marginatus Williams and Granara de Willink, here called the papaya mealybug, was first detected in the United States in Hollywood, Florida in 1998.
Hamon, Avas B., Miller, Douglass R., Williams, Douglas J.   +2 more
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The ecology of Atlantic white cedar wetlands: a community profile [PDF]

, 1989
This monograph on the ecology of Atlantic white cedar wetlands is one of a series of U.S. Fish and Wildlife Service profiles of important freshwater wetland ecosystems of the United States.
Brody, Michael, Laderman, Aimlee D., Pendleton , Edward   +2 more
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Caracterización molecular de virus emergentes patógenos de tomate y pimiento y virus persistentes de aguacate [PDF]

, 2014
La mayoría de virus de plantas han sido descubiertos por producir enfermedades en especies de interés agronómico. Estos virus están asociados al huésped en una relación a corto plazo: infectan la planta, se replican rápidamente causando síntomas, son ...
Villanueva Montiel, Francisco
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Alguns aspectos da anatomía-ecológica de Persea americana Mili (abacateiro) e interpretações fisio-ecológicas

Semina: Ciências Sociais e Humanas, 1985
In the present work are presented anatomical differences in leaves situaded in different strata on the same tree ofPersea Americana. Analysis of linear regression and tests of coeficience of correlation demonstrate that in respect tb the relationships of
Moacyr Eurípedes Medri, Mareia Martins Martinez   +1 more
doaj  

Agroforestry systems as alternative for conserving native plant species and improving agro-ecological knowledge [PDF]

, 2018
N/
Cadena-Gonzalez, A.L.
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Linking Risk and Economic Assessments in the Analysis of Plant Pest Regulations: The Case of U.S. Imports of Mexican Avocados [PDF]

Risk and Uncertainty,
Orden, David, Peterson, Everett B.
core   +1 more source