Results 1 to 10 of about 1,520 (92)
Los suelos montanos afectados por la pérdida de bosque, el fuego y la ganadería son más propensos a la erosión y, en consecuencia, a una degradación más rápida que afecta su fertilidad.
Paola A. Rocabado +4 more
doaj +1 more source
The Asian citrus psyllid, Diaphorina citri (Hemiptera: Psyllidae), is a key citrus pest and vector of the devastating citrus greening disease (huanglongbing) and sustainable control is needed. We established the predatory mite Amblyseius herbicolus (Acari: Phytoseiidae) as a natural enemy on plants by providing alternative food and oviposition sites ...
Milena O. Kalile +5 more
wiley +1 more source
El tomate (Solanum lycopersicum) se consume en él mundo, porque es rico en vitaminas y sales minerales. El QfosfiK® es un bioestimulante que incrementa el rendimiento y mejora la calidad de fruto en diferentes cultivos.
Rosa Inés Mayén-Villa +3 more
doaj +1 more source
Peer review of the pesticide risk assessment of the active substance sulfur
Abstract The conclusions of EFSA following the peer review of the initial risk assessments carried out by the competent authorities of the rapporteur Member State France and co‐rapporteur Member State Slovenia for the pesticide active substance sulfur and the considerations as regards the inclusion of the substance in Annex IV of Regulation (EC) No 396/
European Food Safety Authority (EFSA) +43 more
wiley +1 more source
Abstract Rich in raw materials, the state of Guerrero, Mexico, is one of the main enclaves of opium production, mineral extraction, and a focus for the multiplication of armed actors in Latin America, which, together with the overlapping of counterinsurgent violence in the past, post‐colonial violence and the militarization of the policies of the so ...
Inés Giménez Delgado
wiley +1 more source
Revisiting a place‐based policy: Transformations in Northeast Brazil
Abstract Despite being the second most populated region in Brazil, the Northeast has persistently accounted for a small share of national income. A well‐known attempt to develop the region was made in 1959 with the creation of SUDENE, a big push type of place‐based policy resulting in an intensification of industrial investments.
Solmaria Halleck Vega
wiley +1 more source
Cuerpos de cobre: Extractivismo en Chuquicamata, Chile
Resumen ¿Qué extraen y qué producen los extractivismos? El presente artículo intenta responder a esta pregunta analizando críticamente, la relación entre cuerpos, trabajo y mi‐nería principalmente bajo el modelo neoliberal chileno, en la mina estatal de cobre a tajo abierto más grande del planeta: Chuquicamata.
Marina Weinberg
wiley +1 more source
Introducción: El uso frecuente de fertilizantes en el sector agrícola costarricense provoca contaminación ambiental; y los metales pesados se encuentran entre los principales contaminantes debido a su alta toxicidad, lo que fortalece la necesidad de ...
Fabricio Elizondo Hidalgo +1 more
doaj +1 more source
As minas a céu aberto que já atingiram o nível de água subterrânea ou possuem frentes de lavra com excesso de umidade, em especial as que lavram espessos mantos de intemperismo a exemplo das minas de rochas fosfáticas, nem sempre apresentam um resultado ...
Vitor Magalhães Maciel +6 more
doaj +1 more source
Composto de lodo de esgoto para o cultivo inicial de eucalipto
Neste trabalho, foi avaliada a viabilidade do uso de composto de lodo de esgoto, proveniente de estação de tratamento de esgoto, como fertilizante alternativo para o cultivo inicial de eucalipto.
Daniela Cristina de Souza Afáz +3 more
doaj +1 more source

