Schmitz, J.G. (2001).
"Agricultural Information Systems."
Proceedings of the India Soy Forum. Ed., P. Bhatnagar.
SOPA: Indore
The
Web is the largest and richest “agricultural information system” in the
world. Its massive holdings, covering all aspects of world agricultural, natural
resource, and food systems, enable farmers to locate needed information to
improve yields, plan for weather contingencies, access research, calculate
treatments and runoff, simulate the growing season, visualize precision data,
manage finances, buy inputs and sell outputs, and monitor prices in local as
well as world markets. Of course, much remains to be done to insure that farmers
worldwide can access and locate reliable Web resources.
The
Web is surely the most promising way for Extension services to reach more
farmers with better services. A brief historical review may put this claim in
context. In the United States, the Land Grant Universities were established to
teach and do research in agriculture and practical arts and to disseminate this
knowledge to the citizens. The demands of a dedicated outreach mission to rural
areas made them early adopters of the latest technologies to deliver quality
print and media content to citizens. In the mid-1930’s, when radio was king,
there were “Schools of the Air.” A 1930’s broadcast by UI featured
Extension content and music of the student marching band.
A 1950’s TV delivery strategy was to beam programs from a Purdue
University airplane flying figure-eight patterns above northern Indiana.
Land
Grants embraced Internet technology equally fast. A 1993 Gopher site at UIUC
provided timely disaster relief information on the Mississippi flood. But at the
same time a new Internet protocol called HyperText Transfer Protocol (HTTP),
created by Tim Berners-Lee of CERN in Switzerland, brought the Web into being. A
hypertext allows a user to go from any point in a text to any other point, but
Berners-Lee’s invention was a networked hypertext of any document or media
clip anywhere in the world, assuming the document references the HTTP protocol,
uses the Hypertext Mark-up Language (HTML), and is properly addressed and stored
on a Web server. Remarkably, Berners-Lee created it originally to allow physics
researchers to share documents with colleagues around the world. He met this
goal and a bit more; he also created the most explosive new medium of
communication since typesetting. An
explosion of hits to Berners' Lee's World-Wide Web occurred soon after.
The 1993 release of Mosaic
by NCSA ( National Center for Supercomputing Applications, University of
Illinois) caused a rapid, exponential scaling of Internet usage.
Extension
too used this latest and greatest technology as a chance to add value to
existing outreach programs, forge new kinds of programs, and reach more
citizens. The “brochure rack” went online first, followed more recently by
decision tools, databases, spatial data, and more. At first, sceptics downplayed
the role of the Web in Extension, but now many sceptics are converts. In
retrospect, this is not surprising.
Early
Web projects were rapid prototypes in the best sense, illuminating the potential
of a new technology. In 1994, NCSA Founder Larry Smarr asked local farmers,
agribusiness professionals, and University of Illinois staff to use Mosaic and
the Web to build a digital agricultural network, itself to be part of an overall
digital community called CCnet (Champaign County Network). An extensive system
of hot lists in Cyberfarm provided farmers the chance to easily locate
agricultural Web sites in the county, such as Illini FS and Frito-Lay. Online
transactions were tested between farmer and elevator, making Cyberfarm
effectively the first B2B for agriculture. Cyberfarm also included two of the
first farmer’s home pages on the Web.
Stratsoy,
the first major commodity portal, soon followed Cyberfarm. Substantial funding
by the national United Soybean Board and state Illinois Soybean Board helped
make the project a great success. Expert
FAQs, tool suites, and pricing information have proved very popular. The
evaluation efforts of Stratsoy have produced useful findings: publications
mentioning the site lead to an increase in hits, which further increase with the
addition or freshness of information. Also, the FAQ system helped show how
faculty could efficiently answer and archive questions.
But
it is the more recent projects that have really silenced the critics. For
example, the Illinois Agronomy Handbook now has a companion Web site that offers
extensive decision aids, databases, and full text chapters.
One tool—the Agriweather Toolbench—is notable for its database of
Illinois climate information covering approximately the last 100 years, based on
nearly 100 different reporting stations, supporting predictions for the growing
season and localized to the farmer’s area. If this system had been used last
year, widespread predictions of an early drought may have been tempered by the
projection given by the toolbench (for many Illinois locations). The toolbench
also predicts growth stages of corn and of common pests.
Other decision aids support seeding rate, soil fertility treatments,
optimal feed ratio, and Integrated Pest Management. Javascript coding allows the
developers to create a decision aid from any formula presented in printed books
and even allows users to store input via “cookies.” Selected databases and
decision tools are also provided over the wireless Web for cell phones and
related wireless devices.
IPM
Online is a sister project to the Agronomy Handbook and offers a wealth of
information on the identification and management of pests in field or garden,
including high quality video optimized for the user’s connection speed.
Especially important are their Crop Development and Pest Management newsletters,
previously available by subscription only and now free on the Web every week,
with detailed scouting reports from across the state.
Map
Illinois for Watersheds is another recent example of what the Web can do for
Extension. This site provides
Web-based access to GIS (Global Information System) data through the browser
window. In the past, GIS data could be viewed only within proprietary software.
Then ESRI (the leading GIS software company in the world) created their ARCIMS
software that serves GIS data over the Web. With this capability came the chance
to combine in one place spatial data holdings of disparate state and federal
agencies, and allow the data to be manipulated by the user: hydrology, land
cover vegetation, topological maps, digital maps of soil type, and even climate
data. This project has been so successful that it will soon expand to include
many other spatial data layers of interest to farmers, agribusiness, and the
public, such as maps of producers, processors, and consumers of specialty crops.
FARM.DOC
is a popular site for viewing expert information on grain markets and other
commodities. One unique feature of FARM.DOC is that tools are in the form of
downloadable Excel spreadsheets, since this functionality cannot yet be provided
over the Web, save for expensive and slow-to-download Java applets.
These
examples of Extension uses of the Web came with a significant price tag. The
projects came into being almost entirely due to substantial temporary funding.
In the past three years, several million dollars have been dedicated by CFAR
(Illinois Council on Food and Agricultural Research) to jumpstart the
development of practical, interactive Web resources for farmers. This funding
allowed faculty and Extension staff to concentrate on prototyping, testing and
final production of outreach content. The sustainability of projects after the
CFAR funding runs out remains a key concern, but one can expect Extension
nation-wide to increasingly build Web-based outreach--including the CFAR funded
projects--into operating budgets formerly dedicated to the standard delivery
technologies of print, radio, TV or CD-ROM. It is important to note that CFAR's
yearly funding for IT is just a small portion of the $15M CFAR adds to existing
federal and state agricultural expenditures. CFAR is now a model for a national
attempt to boost agriculture research budgets nation-wide.
Merging
the above projects into integrated farm management systems is a key priority.
Citizens have told us that they desire one-stop shopping for needed information.
They do not want to search for sites and enter long addresses, or surf over to
separate sites to find needed resources. Such feedback is the impetus for the
planned FARM.edu project: an integrated, cross-disciplinary farm management
system over the Web that targets small to medium-sized farmers. Another key goal
of FARM.edu is to help integrate Extension resources at partner Land Grants and
break the artificial state boundary barrier. One anticipated component of the
system is a midwestern agronomy handbook that accommodates regional differences
in crops, growing conditions, and recommendations. Also planned is a seamless,
multi-state digital library of crop science and natural resource publications
from participating institutions. Other elements include a corn and soybean
variety selection tool that combines variety-testing results from institutions
into a comprehensive database of variety testing results, and a nutrient
management tool covering all aspects of fertilizer applications. Field-level
support is an important goal of the system, allowing farmers to view and
manipulate precision agriculture data about their own operations. More ambitious
is the planned simulation capability. A crop simulator would model alternative
planting scenarios. Land management simulation would project the effects of crop
rotation, fertilizer amounts, pesticides, planting methods, and run-off on the
land. Another decidedly blue-sky element--but already being tested with John
Deere and Case rigs--is robot tractors, controlled over the Web.
These
Web-based Extension projects represent a reasonably broad range of topics and
disciplines, but Extension at Illinois and around the country has just begun to
build all that needs to be built. Other specialties of Extension (youth
development, consumer finance, etc.) must catch up to Extension’s great
successes in supporting farmers over the Web. The hope is that a broad range of
decision tools and databases will be available for these specialties too. At
that time we really will have a full test of the claim that the Web will be the
most important delivery tool for Extension.
No
doubt it is clear to Extension workers in the US that, regardless of problems,
the Web is a new tool for dissemination of practical information to farmers,
families, and other clients. How far it will penetrate in the US—and how far
it will penetrate in India—
Significant comparisons in mission and approach can be drawn between US and
Indian efforts to reach rural farmers over the Web. Internet access terminals
are being provided at more and more locations for walk-up use.
For example, the M.S. Swaminathan Research Foundation has created
“village knowledge centers” in Pondicherry. Other internet access sites are
present or planned in KVK’s and other bricks and mortar endpoints. A great
deal of practical information for farmers is being posted for access at such
walk-up sites. The Babhaleshwar KVK web site—maintained by the Pravara
Institute and the Indian Council on Agricultural Research (ICAR)—is a highly
developed example.
Media employed in US sites are similarly used in Indian Web design, such as the use of Flash animation by the superb and exemplary TARAhaat site. From such examples it is evident that, as India emerges as one of the leading IT economies in the world—with especially rich activity ongoing in hi-tech hubs like Bangalore, Chennai and Hyderabad—there are few problems finding highly talented programmers to create Web-based Extension sites.
Publicly and privately created agricultural portals in India are quite similar in scope and services to those in the US, and have proliferated in the past year. These include Khetibaadi, India Agronet, Kisan, Krishiworld, Krishi Udyog, and AgriWatch. The Agricultural Gateway to India (AGI) is a public portal created by Dr. Sandhya Shenoy, Senior Scientist at NAARM. AGI provides a broad selection of resources including multi-lingual audio descriptions of rice varieties.
In a related vein, “community portals” are popular in India. In describing the approach of his Soya Chapaul project, Sivakumar (2000) says the farmer asks for four main things: knowledge of farm practices, accurate weather information for planning operations, pricing information that helps them buy inputs low, and pricing information to help sell yields high. Soya Chapaul supports these goals by in effect integrating Extension with the marketplace into a virtual village. In fact, a key difference between US and India is the strongly community-centered, participatory approach of Indian sites like this. The US has seen its share of participatory research and related efforts, but this approach seems to be especially fundamental to the way many of the Indian Web sites—and Extension—do business. Also, a significant slant toward women can be clearly seen, as is displayed at the Tarahaat site. Women play a central role in production farming and acquisition of related technical information in India, and a variety of Extension efforts are geared to them.
It is interesting to reflect on the growing role of private Indian sites such as Soya Chaupul. When the Internet and Web were first opened to citizen and business users in the US, academic users became concerned about the proliferation of AOL and dot-com sites. What we did not foresee was the rich content and synergies of communication that emerge. The Web has been energized by having been opened up, as is in evidence in sites like Chaupal. An open Web is a good deal for all. Extension is helped in their outreach mission by Web sites of the commodity groups and agribusiness (and not incidentally by their funding).
There is a remaining problem, however, for which both private and public sites are too frequently responsible. Needed content is too often locked behind password boxes or sold at a fee. Even at Land Grant Universities with dedicated Extension missions, the demands of cost recovery slow down or block the dissemination of traditional print publications to the Web. A related and unfortunate trend is the password protecting of course Web pages, allowing only registered students to view sites. In the earlier days of the Web, lecture notes were often freely available to citizens. More recently, Extension content like the Agronomy Handbook site has been used in college and high school agronomy courses. Surely it is ideal when content does double-duty of this kind, serving both students and citizens. It is worth observing that the digital divide is not just a chasm between the connected and the unconnected. Once connected, the next chasm is between those that can pay to access content and those that cannot. It is a tragedy when a citizen seeks basic existing knowledge on the Web without success.
Another problem is that, even if content is posted, it is not always posted according to standards overseen by the World-Wide Web Consortium and related policy bodies. For the Web to provide an agricultural information system in a strong sense, it is not enough to just have content “up”. It must also be created in a format to make it as universally accessible as possible. By following such standards, we would have in our future a distributed digital library of text, data, decision tools and media dedicated to helping farmers worldwide. This is what the Internet and Web were meant to be.
A related problem is the continuing “browser war” between Netscape and Internet Explorer. Web designers and users around the world wish the browsers would support a common set of standards so everyone can get on with their business. Ironically, both browsers came from the same “seed”-- the Mosaic browser--but both went on to legislate their own standards. This insured that web pages designed for one browser would be incompatible with the other. Internet Explorer was the worst violator in their largely successful effort to become the monopoly browser.
Obviously we cannot make all Web-based content for agriculture free, but we can ensure that the most important resources for farming are easily available, targeting those that need it most. Individuals and organizations can restrict access to what they must restrict, but hopefully will provide access to some content as a public service.
Knowledge of farming is fundamental knowledge, especially in a world with billions of malnourished people. Farming knowledge is surely a “global public good” in the same sense that germplasm produced by the remarkable CYMMIT effort is a global public good.. The worldwide agriculture community—be it academic, non-profit, or private—must provide more open content. The more open content that is contributed, the richer our world “agricultural information system” will become.
Federal and state governments, universities, non-profit organizations and agribusinesses in the US have an historic opportunity to create open content for agriculture and agricultural education. So too in India. So too around the world. In spite of present limitations, the future is before us and that future is on the Web.
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