Results 131 to 140 of about 209,009 (315)

Memoria histórica y descriptiva de las obras del puerto de La Coruña

open access: yes, 1909
Precede ao tít.: Obras Públicas, Puerto de la Coruña, á cargo de la Junta de ObrasImpresor tomado da ...
Imprenta La Comercial (A Coruña)   +1 more
core  

NATURAL OUTCROSSING OF OKRA IN PUERTO RICO

open access: yes, 1983
NATURAL OUTCROSSING OF OKRA IN PUERTO RICONATURAL OUTCROSSING OF OKRA IN PUERTO ...

core   +1 more source

Open letter: The need for a site‐based biodiversity standard measuring and certifying impacts from nature‐based projects

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Despite growing investment in restoration, weak accountability and poor biodiversity monitoring mean many projects fail to achieve ecological recovery. The Global Biodiversity Standard (TGBS) offers a practical way to ensure that restoration finance delivers measurable gains for nature.
David Bartholomew   +254 more
wiley   +1 more source

Puerto Rico:Apariencias y realidades

open access: yes, 1998
Discurso de Roberto Sánchez Vilella en el Recinto Universitario de Mayagüez de la Universidad de Puerto Rico; el 17 de abril del ...

core  

Stability studies of cynaropicrin–major sesquiterpene lactone of Cynara cardunculus leaves

open access: yesPest Management Science, EarlyView.
This study investigated its stability under high temperature and pH, mimicking agronomic extremes and under soil context. Bioassays demonstrated that degradation products exhibited higher phytotoxic activity than cynaropicrin and deacylcynaropicrin. This is the first study about cynaropicrin's stability, characterizing degradation products, and their ...
Daniela Rosa   +6 more
wiley   +1 more source

PUERTO RICANS IN FLORIDA, 2015

open access: yes, 2017
In 2015, Florida had the second largest concentration of Puerto Ricans in the United States (1,069,446) after New York (1,084,872). Florida and New York were the only states with more than one million Puerto Ricans during this year.
Center for Puerto RIcan Studies
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Integrating habitat suitability, socioeconomics, and infrastructure to assess global biological invasion risk under climate change: A case study of the rice stem borer, Chilo suppressalis

open access: yesPest Management Science, EarlyView.
We developed an invasion risk index framework that integrates socioeconomic and environmental data using an entropy‐weighting method. The case study highlights the need for region‐specific biosecurity measures for Chilo suppressalis. Abstract BACKGROUND Biological invasion risk is a multifaceted concept that, according to the Food and Agriculture ...
Jinsol Hong   +11 more
wiley   +1 more source

Economic and Environmental Impacts from Industrial Symbiosis Exchanges: Guayama, Puerto Rico [PDF]

open access: yes
Industrial symbiosis (IS) engages traditionally separate industries in a collective approach to competitive advantage involving the physical exchange of material, energy, water, and/or by-products.
Marian Chertow
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Bt agave: why it is time to explore a new biotechnological frontier

open access: yesPest Management Science, EarlyView.
Drylands cover 41% of Earth, requiring sustainable crops. Agave, drought‐ and heat‐adapted, offers high‐value products with low water needs. Pests limit yield, yet Bacillus thuringiensis (Bt) Cry proteins, successful in other plants, remain unexploited in Agave.
Aline Vitória Corim Marim   +3 more
wiley   +1 more source

Otro título: Poblamiento de Puerto Rico en tiempos pre y pos colombinos

open access: yes, 1972
Manuel Álvarez NazarioMadrid, Casa de Puerto Rico en España. Viernes, 03 de marzoCinta 1: Comienza en el Min. 44.37: Conferencia iniciada en la que Manuel Álvarez Nazario, realiza un detallado recorrido por la historia y cultura pre y post colombina en ...
Casa de Puerto Rico (Madrid)   +1 more
core  

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