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Getty Images
15 Setembro 2021
América do Norte
Estados Unidos
Ásia
China

O que começou como uma preocupação de um grupo de ambientalistas do Texas levou à criação de uma lei estadual para proteger a "infraestrutura crítica" contra "nações hostis" aos Estados Unidos.

FAO/Caroline Thomas
23 Abril 2021
Nigéria
Brasil
Estados Unidos
China
Global

Cinco de cada seis áreas de produção alimentar têm menos de dois hectares ou 20 mil m2; participação de pequenos agricultores na produção varia entre países; são 80% na China e menos de 10% no Brasil e na Nigéria.

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Lehigh Preserve

The repository is a service of the Lehigh University libraries. Research and scholarly output included here has been selected and deposited by the individual university departments and centers on campus.

CPI’s mission is to help nations grow while addressing increasingly scarce resources and climate risk. This is a complex challenge in which policy plays a crucial role.

The Agricultural Research Service (ARS) is the principal in-house research agency of the United States Department of Agriculture (USDA). ARS is one of four agencies in USDA's Research, Education and Economics mission area. ARS is charged with extending the nation's scientific knowledge and solving agricultural problems through its four national program areas: nutrition, food safety and quality; animal production and protection; natural resources and sustainable agricultural systems; and crop production and protection.

GPO logo

The U.S. Government Publishing Office (GPO) is the Federal Government’s official, digital, secure resource for producing, procuring, cataloging, indexing, authenticating, disseminating, and preserving the official information products of the U.S. Government. The GPO is responsible for the production and distribution of information products and services for all three branches of the Federal Government, including U.S. passports for the Department of State as well as the official publications of Congress, the White House, and other Federal agencies in digital and print formats.

USDA forest service logo

We are a multi-faceted agency that manages and protects 154 national forests and 20 grasslands in 43 states and Puerto Rico. The agency’s mission is to sustain the health, diversity, and productivity of the nation’s forests and grasslands to meet the needs of present and future generations.

The U.S. Committee for Refugees and Immigrants (USCRI) was established "To protect the rights and address the needs of persons in forced or voluntary migration worldwide and support their transition to a dignified life."

Central Arizona Project logo

Central Arizona Project (CAP) is Arizona's single largest resource for renewable water supplies. CAP is designed to bring about 1.5 million acre-feet of water from the Colorado River to Central and Southern Arizona every year. More than 5 million people, or more than 80% of the state's population, live in Maricopa, Pima and Pinal counties, where CAP water is delivered. CAP carries water from Lake Havasu near Parker to the southern boundary of the San Xavier Indian Reservation southwest of Tucson.

United States House Committee on Natural Resources  logo

The House Committee on Natural Resources, chaired by Rob Bishop of Utah, considers legislation about American energy production, mineral lands and mining, fisheries and wildlife, public lands, oceans, Native Americans, irrigation and reclamation. The Committee is comprised of 44 Representatives, 26 Republicans and 18 Democrats. Learn more about Chairman Bishop and meet all of the Committee Members.

University of Nevada Cooperative Extension logo

We're the outreach college of the University that brings you information to solve problems and deal with critical issues. We have 18 offices to serve you, whether you live on a ranch near the remote Rubies or in an urban setting in Las Vegas.

Our more than 200 personnel - with the help of volunteers - deliver non-degree, educational programs in these areas:

Britain's American colonies broke with the mother country in 1776 and were recognized as the new nation of the United States of America following the Treaty of Paris in 1783. During the 19th and 20th centuries, 37 new states were added to the original 13 as the nation expanded across the North American continent and acquired a number of overseas possessions.

Botanical Society of America logo

Founded in 1893, the Botanical Society of America (BSA) is a "not-for-profit" 501 (c) (3) membership society whose mission is to: promote botany, the field of basic science dealing with the study and inquiry into the form, function, development, diversity, reproduction, evolution, and uses of plants and their interactions within the biosphere.

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