World Ag Expo in Tulare, California, running Feb. 12-14, attracts 1,600 exhibitors displaying the latest in farm equipment, chemicals, communications, and technology on 2.5 million sq. feet of exhibit space. The event is the largest outdoor farm show in the Americas. Tulare is located in the middle of California’s Central Valley, 2.5 hours north and south of Los Angeles and San Francisco, respectively. More than 100,000 people pass through the turnstiles over three days of the show.  |  Michael Raine photo

Farm conferences are valuable resource for producers

Learning about new technology occurs in different ways. Some people will take classes at the local college. Others may use the internet to search for information or YouTube to learn how to do something. Some may actually read magazine articles. Winter or those slow times between crop production cycles brings another option for learning: conferences, […] Read more

Interest in the use of drones, manned aerial systems or satellite systems to gather imagery has grown rapidly with producers in Western Canada. Each has its own advantages and growers can choose based on resolution requirements, availability and cost.  |  File photo

Data collection from above; getting the right stuff from flight

After flying drones for a few years, I was asked to speak at various conferences. Most of these are professional and proper affairs in which people sit quietly to listen, applaud the speaker politely, and ask thoughtful questions afterward. However, at one memorable conference at which there were people representing drones, manned aerial systems and […] Read more

Internet of Things promises to revolutionize farming

Sometimes I wonder how the media comes up with these new terms. For example, the first time I heard the word “cover” used to refer to an old song redone by a different artist, I was confused. We used to call it a “remake,” which I think is very descriptive. I don’t get how the […] Read more



Precision ag has plenty of room for error

Learning from your mistakes is an important part of education, especially in precision agriculture, so I thought it would be entertaining to hear about one of the more stupid precision farming mistakes I have made. One of the fields at Kirkwood Community College, where I taught for 15 years, was known as the Beef field. […] Read more


Technicians play major role in precision agriculture

Last month, I noted that operators of agricultural enterprises needed to concentrate on making decisions and avoid getting bogged down with a mountain load of data and the necessary analysis. That is normal procedure in the business world. The chief executive officer and corporate management receive reports and data filtered through various levels of management […] Read more

Data interpretation key to farmer usability

Who makes the decisions in precision farming? As a precision ag instructor, I try to talk with producers to learn more about their business and technology needs. I’ll ask about how they use precision technology, what’s most valuable for them and what they think about new technology. Unmanned aerial vehicles, better known as drones, are […] Read more

It’s not snow; it’s almonds bloom in near Fresno, Calif. Finding ways to add precision agriculture to far-western ag is not is difficult as one might think. Water, fertilizer, yield and pesticide use are all part of successful farming anywhere.  |  Michael Raine photo

Precision ag more than tools; it’s a way of thinking

After spending a career teaching precision farming in the U.S. Midwest, I have made the switch to west coast agriculture. Growing up in Iowa, corn, soybeans, oats, alfalfa and pastureland were pretty much the extent of my experience in crops. There is corn as far as the eye can see in some parts of Iowa, […] Read more


In precision agriculture, most companies rely on a modem and cellular data service to transfer data between devices.  |  File photo

Cellphones play key role in most telemetry systems

So far in this series of articles on telemetry, I’ve written about how wireless signals work, how telemetry works and what it can do. What is missing is how to actually set it up to operate. Most of the time it sounds easier than it actually is. The good news is that precision ag companies […] Read more

While it is impossible to read in newspaper format, the radio frequency chart for the U.S. shows just how crowded the airways really are. Canada is similar.  Look below for a link to a larger version of this image. |  U.S. Department of Commerce image

Who’s organizing the air waves; sorting out the frequencies

This column has been exploring the concept of telemetry as a tool for agriculture and defined it as the wireless transmission of data. Before discussing how to use telemetry in agriculture, here’s a simplified look to appreciate how it works. Wireless transmission of data is carried on electrical signals of different frequencies. Electrical signals are […] Read more