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Science >
Agriculture >
Animals >
Worms >
Suppliers
- Topline's Worm Site - Sells red worms, as well as provides vermic facts and information, organic gardening tips, composting information, and environmentally sound disposal methods.
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Science >
Agriculture >
Animals >
Worms >
Vermicomposting
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Science >
Agriculture >
Field_Crops
- Advances in New Crops - Contains the proceedings of the First National Symposium of the Purdue University Center for New Crops and Plant Products.
- Alternative Field Crops Manual - Provides a concise, uniform source of information on those field crops that may be considered as alternatives to traditional farm commodities.
- Billions Served - Transcript of the interview with Nobel Peace Prize awardee, Norman Borlaug, the father of the Green Revolution - the dramatic improvement in agricultural productivity.
- New Crop Resource Online Program - List of crop resources - events, databases, field experts, reference materials, food sources, and current projects.
- Crop Reference - Published materials on related general information, subtropical and tropical foods, temperate fruits, nuts, vegetables, and other crops.
- UC SAREP Online Cover Crop Database - Alphabetical list of links to resources on cover crops.
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Science >
Agriculture >
Field_Crops >
Cereals
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Science >
Agriculture >
Field_Crops >
Cereals >
Barley
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Science >
Agriculture >
Field_Crops >
Cereals >
Corn
- Iowa Farmers Today - Information on this company focused on corn production. Includes farm and market news.
- Iowa State University Corn Production Unit - Includes details on corn and pest management, tillage, fertility, and weather responses.
- The Barbara McClintock Papers - Biographical information on the maize genetics scientist and researcher.
- Commodity Classic - Call for wheat, corn, and soybean producers to join the event of tackling important issues, tradeshows, and related entertainment.
- Corn - Includes a comprehensive range of corn information – origin, cultivation, types, hybrid development, commercial uses, facts and figures, and recipes.
- University of Nebraska Extension Publications: Feeding High Moisture Corn - Paper on the advantage of feeding high moisture corn and the recommended method of harvesting and storage.
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Agriculture >
Field_Crops >
Cereals >
Corn >
Diseases
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Agriculture >
Field_Crops >
Cereals >
Rice
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Science >
Agriculture >
Field_Crops >
Cereals >
Rice >
Basmati_Rice_Patent_Dispute
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Science >
Agriculture >
Field_Crops >
Cereals >
Rice >
Pests_and_Diseases
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Science >
Agriculture >
Field_Crops >
Cereals >
Rye
- Alternative Field Crops Manual: Rye - Contains an overview of the crop, its history, uses, growth habits, varieties, and more.
- Rye as a Cover Crop - Information about the study focused on rye. References included.
- Manitoba Agriculture: Rye Production and Management - Presents guide for selecting field, variety, and seeding for producing rye.
- Winter Cereal Production - Paper discussing the rye supply in Europe, former Soviet Union, North America, and Canada.
- Winter Rye for Extending the Grazing Season - Ohio State University FactSheet on the advantages of using winter rye as a forage alternative to traditional winter-feeding programs.
- Rye - Information on the origin and the transfer to northern Europe until its spread to the rest of Europe where the current largest producing countries are located.
- Production Perspective on Rye - Report on the problem of Germany’s overproduction of as opposed to the decreasing rye consumption.
- Ode to Rye - Research results on the experiments on using a rye a cover crop as an effective weed suppressant for soybeans and information on other rye benefits.
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Agriculture >
Field_Crops >
Cereals >
Sorghum
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Science >
Agriculture >
Field_Crops >
Cereals >
Triticale
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Science >
Agriculture >
Field_Crops >
Cereals >
Wheat
- Wheat Page - Access to references pertaining to wheat production practices, variety selection, and weed management.
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Science >
Agriculture >
Field_Crops >
Fiber_Crops >
Cotton >
Associations
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Science >
Agriculture >
Field_Crops >
Fiber_Crops >
Cotton >
Magazines
- Land of Cotton - Online news magazine features a compilation of news and stories about the cotton industry.
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Agriculture >
Organizations
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Science >
Agriculture >
Practices_and_Systems >
Community_Supported_Agriculture >
Regional >
United_States >
New_Jersey
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Science >
Agriculture >
Practices_and_Systems >
Community_Supported_Agriculture >
Regional >
United_States >
Rhode_Island
- Manic Organic Farms - Information about the market garden, its products list and recipes.
- Moosup River Farm - Includes details about the family farm, its program for Community Supported Agriculture, and list of vegetables.
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Agriculture >
Soils >
Erosion >
Control
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Science >
Agriculture >
Soils >
Erosion >
Wind
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Science >
Agriculture >
Soils >
Salinity
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Science >
Agriculture >
Soils >
Soil_Fertility_and_Fertilizers
- Back-to-Basics: Soil Fertility Information - Fertilizer manual showcasing basic information about fertilizers - proper uses, soil pH, soil sampling, and more.
- Massey University Fertilizer and Lime Research Center - Fosters research and collaborative projects in the field of soil, plant, water and fertilizer materials.
- International Fertilizer Society - Global organization for those interested in various aspects of fertilizer production, marketing, and application.
- University of Copenhagen Department of Agricultural Sciences - Information about the department, its research, teachings, and resources.
- Natural Resources Conservation Service Soil Quality Unit - Serves as information resource for improving soil quality. Includes assessment and management details.
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Science >
Agriculture >
Soils >
Soil_Mineralogy
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Science >
Agriculture >
Soils >
Soil_Morphology,_Classification_and_Survey
- Australian Soil Classification - Access to information pertaining to Australian soils. Publication list included.
- Medcoastland - Information network dedicated to promoting land conservation management for preserving Mediterranean coastal zones.
- The Twelve Soil Orders - Access to soil taxonomy information. With details on soil classifications and global distribution map.
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Science >
Agriculture >
Sustainable_Agriculture
Top >
Science >
Agriculture >
Sustainable_Agriculture >
Education_and_Research
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Science >
Agriculture >
Sustainable_Agriculture >
Organizations
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Science >
Agriculture >
Sustainable_Agriculture >
Projects
- Desert Agriculture - Site provides technical information, relevance, and evaluation of the research project.
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Science >
Agriculture >
Sustainable_Agriculture >
Publications
- LEISA Magazine - Low External Input Sustainable Agriculture - publishes articles related to sustainable agriculture for agricultural smallholders.
- Small Farmer's Journal - Farm research and publishing company focused on natural farming and stock raising.
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Science >
Math >
Number_Theory >
Open_Problems >
ABC_Conjecture
- The ABC Conjecture - Shows information about the story of conjecture, downloads, and related links. With examples and contact details.
- ABC-conjecture - Shows information on square free questions and the related product questions. Includes sample problems and comments from the users.
- The Amazing ABC Conjecture - Provides information on the questions relating to number theory and the discussions of some of the theorems. Includes references and related links.
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Science >
Math >
Number_Theory >
Open_Problems >
Catalan_Conjecture
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Science >
Math >
Number_Theory >
Open_Problems >
Collatz_Problem
- The Collatz 3n+1 Conjecture is Unprovable - Shows information of the author, users' comments, and email updates. Also contains references and citations for submission.
- Collatz 3n+1 Problem Structure - Includes pages on paradoxes, some discussion of Feinstein's proof of the unprovability of the Collatz conjecture, and transition diagrams. Also presents a slide show, and numerous additions and corrections.
- Collatz Problem - Provides diagrams, sample problems and solutions, and tables. With downloads and comment page for the users.
- Computational Verification of the 3x+1 Conjecture - Provides information about the integers and their functions. Also shows news and computational results.
- An Image from the Collatz Problem - Provides information on the obtaining of the sequence of integers. Also shows an image and related links.
- The Structure of the 3x + 1 Function - Contains information on an outlet for independent scholars, including mathematicians and computer scientists. With downloads and contact details.
- The 3x + 1 Problem and its Generalizations - Includes problems and questions, author biography, and related links. With articles and proceedings of mathematics workshop.
- The 3x+1 Problem Conference Proceedings - Shows conference schedule, proceedings, and location. Also presents information about the organizers and registration details.
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Science >
Math >
Number_Theory >
Open_Problems >
Goldbach_Conjecture
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Science >
Math >
Number_Theory >
Open_Problems >
Lychrel_Numbers
- About Two Months of Computing - Contains the final report on the palindrome quest. Includes notes, references, and related links.
- Lychrel Number - Provides diagrams, graphs, and examples. Includes references and contact information.
- Lychrel Numbers - Shows definition of terms, related links, and a list of topics. Also presents a table showing the list of authors and their contributions.
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Science >
Math >
Number_Theory >
Publications
- Algorithmic Number Theory - Bibliography - Shows information about the references which use abbreviations for names of journals, conferences, and publishers. Includes duplicate entries and contact details.
- Bernoulli Bibliography - Shows information about the author, location, and contact information. With details on bibliography and a criteria for inclusion.
- Bibliography on Computational Number Theory - Highlights a collection of bibliographies of scientific literature in computer science from various sources, covering most aspects of computer science. Includes a list of bibliographies.
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Science >
Math >
Number_Theory >
Publications >
Books
- Algorithmic Number Theory - Presents a book on algorithmic number theory and the design and analysis of algorithms for problems from the theory of numbers. With a bibliography.
- Analytic Number Theory and Applications - Contains a collection of original results in additive number theory, algebraic geometry, and functions of a real variable. With contact information.
- Collected Papers of Sarvadaman Chowla - Shows profile of Sarvadaman Chowla. Contains valuable source of problems, conjectures, and new ideas for all the mathematicians.
- A Computational Introduction to Number Theory and Algebra - Introduces basic concepts from computational number theory and algebra, including all the necessary mathematical background. With reviews and downloads.
- Discovering Number Theory - Provides information of the textbooks and their authors. Includes course basics and math laboratory materials.
- eBooks in Number Theory - Includes information about the various topics in math. With electronic books of finance, economics, and business.
- A Friendly Introduction to Number Theory - Provides information on some numerical and computer exercises. With number theoretic sites and contact details.
- Fundamental Number Theory with Applications - Includes information on the textbook for an undergraduate course at lower level without and at upper level with optional sections on applications. With a list of some features.
- The Prime Number Theorem - Presents information about the theorems in mathematics. With corrections and the important series and arithmetic functions.
- Prime Numbers - Provides discussion on prime numbers and factoring algorithms, elliptic curve arithmetic, and computational issues related to primes and factoring. With contact information.
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Science >
Social_Sciences >
Geography >
Education
- Barcelona Field Studies Centre - Center offers inclusive courses tailored to specific syllabus, range of study options, tour studies, recreational options and transportation for program visits.
- WhereAbouts - Partnership of educators provides innovative geography products and school assemblies, and helps children understand relationships between people and earth’s physical systems.
- About – Geography - Features world atlas and maps, geography quizzes collection, topics listing, guides and tools, forum and article.
- Geography World - Contains geographic information listings include worksheets, lesson plans and assessment.
- National Geography - Geography Action - Annual K-12 education initiative provides numerous multi-disciplinary resources for educators and students including lesson plans, activities, print materials, professional development opportunities, and a service-learning campaign.
- Outline Maps - Compiles list of countries and information on physical and political including historical and primary details.
- Spatial-Literacy.org - Provides resources and information on a variety of teaching, research and outreach activities, and acts as portal to guide practice across public sector geographic information system activities.
- Sheppard Software - Introduces learning games that provide permanent mental map and key to learning more about the world.
- 50states.com – Blank Outline State Maps - Lists blank printable version US state maps with marks on capital and major cities.
- Ilike2learn.com – Geography Quizzes - Covers interactive quiz to help learn locations of countries, state provinces, capitals, maps and bodies of water of the world.
- Studentsfriend.com – World History and Geography - Non-profit resource includes teaching history and geography, purpose, teacher’s aids, feedback and collaborations.
- How Far Is It? - Uses data from US census and supplementary list of cities around the world to calculate distances.
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Science >
Social_Sciences >
Geography >
Education >
K_through_12
- Africa Map Puzzle - Fun and educational map puzzle game from the countries of Africa and its capitals.
- Alaska Native Curriculum and Teacher Development Program - Brings together teams of teachers, elders, and community members in various parts of Alaska to develop curricula native studies and languages.
- Geographic – Countries of the World - Consists of interspersed domains contains country facts and ranks, dictionary of occupational titles, US census, data and resources.
- Canadian Geographic - Geographic exploration and discovery includes information from magazine issues, newsletter, mapping, store, adventures and contact.
- Drive Around the World - Education - Shares experiences and knowledge on variety of geography, climates and cultures, and provides guides to cross-cultural awareness.
- FamilyGames.com - Features geography tutors on learning countries of Europe, USA and Africa, and educational programs.
- Geography Classroom - Resources for high school students and teachers, includes geography, maps, lesson plans and relates links.
- Geography Pages - Lists collection of resources and links on different stages, thinking skills and bookshops, user guides, and blogs.
- Internet Geography - Contains factual information on geographical topics like physical, human, economic, environmental and country studies.
- GeoResources - Geography portal for secondary students and teachers contains resources and information, tutorials, assessment pack, links, case studies, maps and gallery.
- Interactive Ancient Mediterranean - Atlas of ancient Mediterranean world serves the needs and interests of students and teachers, community college and university courses. Includes activities, updates, maps, articles and discoveries.
- Internet Geographer - Presents directory of geography links, quiz pages, question and message board, activities and FAQs.
- Mapping.com - Provides extensive resources for educators, students, and anyone interested in geographic horizons, perspectives, explorations on geography-related activities, maps and globes, news, facts, stories and compilations.
- Native Tech - Resource for indigenous ethno-technology focuses on the arts of Eastern Woodland Indian peoples provides historical & contemporary background with instructional references.
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Science >
Social_Sciences >
Geography >
Physical_Geography
- Resources for Physical Geography - Provides topics listing include reference materials, publications and information servers.
- Iowa DNR Geological Survey - Plans and implements programs acquire information on mineral and water resources of the State, and emphasis water supply developments and effects of environmental impacts on water quality.
- Map Machine - Highlights road and street maps, satellite, map overview, physical outlines and theme maps.
- Global Change Master Directory - Enable users to locate and obtain access to Earth science data sets and services relevant to the global change and Earth science research.
- Six Essential Elements of Geography - Elements include world in spatial terms, places and regions, physical and human systems, environment and society, and the uses of geography.
- Soil and Water Conservation System - Non-profit scientific and educational organization serves as an advocate for conservation professionals and for science-based conservation practice, programs, and policy.
- Natural Resources Conservation Service - Provides technical assistance basing on sound science and financial assistance for many conservation activities on programs and services.
- USGS Water Resources of the United States - Presents reliable and timely water information through publications, data, maps and application software.
- USGS Earth Surface Dynamics Program - Strives to achieve whole-system understanding of the interrelationships among earth surface processes, ecological systems, and human activities, and focuses on documentation and analysis.
- Virtual Geography Department - Department covers earth’s environment and society, geographic information, history, virtual fieldtrips, area studies and modules.
- Hills of Great Britain and Ireland - Stores information and classification of mountains according to height and minimum renascent from other mountains.
- Mad About Mountains - Lists mountains and molehills across the world includes descriptions, poems, and links.
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Science >
Social_Sciences >
Geography >
Place_Names >
History
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Science >
Social_Sciences >
Geography >
Place_Names >
Regional >
Europe
- Gazetteer of Slovakia - Lists geographic features, populated places, and administrative place names in Slovakia, reference, links and background history of place names.
- IreAtlas Townland Database - Provides data of townlands, parishes and baronies of specific country searches.
- Irish Place Name Studies - Discussion group presents archives, documents and databases, links and related discussion groups.
- JewishGen ShtetlSeeker - Tool covers the 31 countries of Central and Eastern Europe, all of Soviet republics and Turkey, codes, number of localities, synonyms, place names and date.
- Toponymic Guidelines for Map Editors - Designed to meet the needs of editors not only on cartographic works but also of other publications using geographical names and glossary of words for understanding maps.
- Place Names Board of Estonia - Forwards naming proposals, observes official place names, disseminates information on Estonia’s place names, and features lists of names, toponymic guidelines and summaries.
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