Be on the Lookout for Bird Flu this Fall

Chickens in VirginiaWhile you’re out getting your flu shot, don’t forget your precious flock. 2015 saw perhaps the biggest outbreak of the bird flu (or, highly pathogenic avian influenza, HPAI) in this country’s history. The highly contagious, easily-transferable virus affected 200 flocks this year, from commercial coops to backyard birds. It may have been responsible for a spike in egg prices this year, and was definitely responsible for the culling of many fowl. We want to make sure you’re not a sitting duck (ouch).

In all seriousness, ducks, geese, gulls and other wild waterfowl are the culprits here. The virus occurs naturally in waterfowl populations, and oftentimes these birds don’t even exhibit symptoms. Infected birds can transmit the virus through their saliva, nasal secretions, and feces. This is not really a public health concern. There are documented cases of humans getting the bird flu, but it’s not as easy to spread from person to person. It’s more about the chickens, turkeys and other poultry. According to the USDA, there haven’t been any documented cases in flocks since the summer, but ducks, geese, and other waterfowl will at some point be flying south for the winter (whenever autumn decides to land in central Virginia, at least). There’s a potential risk of birds spreading it to your precious poultry populations. Trust us, you don’t want this to happen. The Center for Disease Control says that HPAI rapidly affects internal organs, with a 90-100% mortality rate in as little as 48 hours. Presence of the virus warrants immediate culling of the flock, as well as surveillance of neighboring flocks. We strongly recommend practicing good biosecurity techniques if you don’t want to run afoul (oof) of this scary affliction.

Biosecurity simply has to do with the way you manage and keep your flock. It’s important to keep your birds away from strange organisms. Don’t let them interact with wild birds or even human visitors, as they may have unknowingly tracked it in. A lot of this is basic hygiene: clean your equipment, shoes, bird cages, and vehicles. If you borrow any tools from your neighbor, clean them. Or better yet, get your own, fresh from the store so you can know for sure. And you should familiarize yourself with the following warning signs so you’ll be able to take action as soon as possible.

● Are more birds dying than usual?
● Watch their movements; are your birds experiencing shakes, circling, compulsive head/neck twitching or sagging wings?
● Are the wattles, combs, and legs exhibiting a strange, purple discoloration?
● Be wary of birds that are sneezing or struggling to breathe.
● Look for nasal secretions, discolored, watery diarrhea, diminished appetite and energy.
● When your birds lay eggs, examine them. Are they normal size and shape? Are your birds laying eggs at a normal rate?
If you think your birds are infected with HPAI, there’s nothing more to be done for them. The best thing that you can do is protect other flocks (and potentially other species) from becoming infected as well. The best way to do this is to get in touch with state or federal officials. You can contact your state veterinarian or call 1-866-536-7593 to speak with the USDA. The federal government also has a biosecurity self-assessment that you can take if you want to be sure. Good luck!

The Great Pumpkin Shortage of 2015

PumkinsThere’s no denying America’s love affair with the pumpkin, the spooky squash. With its vibrant colors, it reigns as the king of fall, looming large over our folklore, traditions, and holiday dishes. There are many different types, like the Howden-type which, with its size and relatively hollow inside is good for carving Jack-o-lanterns; there are also heirloom pumpkins, and pumpkins in various shapes and colors. The USDA reports that over the last 15 years, the U.S. has increased pumpkin production by 31%, from 1.46 billion lbs in 2000 to 1.91 billion in 2014. It makes sense, as pumpkins have a variety of seasonal uses, both culinary and cultural. From pumpkin patches at county fairs to Jack-o-lanterns on front porches during Halloween weekend, the pumpkin is ubiquitous with autumnal activities. Ever heard of pumpkin chucking, the game in which people see who can hurl a pumpkin the furthest through solely mechanical means?

In addition to the many recreational and ornamental roles that pumpkins play in the zeitgeist, it’s also a culinary staple around this time. Nearly every part of the pumpkin is edible, from the seeds to the flesh to the flowers. Pumpkin bread, pumpkin spice lattes (which Starbucks reportedly plans to start making with real pumpkins), guacamole with pumpkin seeds, pumpkin stews, pumpkin porters, brown ales, and other beers…the list goes on. The reason why the shortage wasn’t felt quite as much around Halloween? Because the shortage primarily concerns processed pumpkins.

Six states produce over half of the country’s supply of pumpkins: Illinois, Michigan, New York, Ohio, Pennsylvania, and California.

Now we’re not trying to insinuate that the pumpkin pie at your family’s annual Thanksgiving dinner isn’t fresh…but chances are, the pie is made from canned, processed pumpkin. It’s more convenient and efficient than casually carving a few pumpkins amidst the tumult of Thanksgiving. And as you can see, the core of the processed pumpkin industry is concentrated in Illinois. Tazewell County, in Illinois is the largest producer of pumpkins in the country, and there are several canning facilities in the area. Heavy rains during the Illinois planting season have resulted in a nationwide shortage that will soon be reflected, if it hasn’t already. CNN reported that the harvest ended early and supply was down by about half. It’s estimated that we’ll have enough pumpkin to last through Thanksgiving, but it may be sweet potato or apple pie for Christmas. Someone tell my grandma to hit the grocery store early this year!

Small Farm Advantages

Virginia Small FarmsIt’s no secret that America and similarly developed nations are dominated by large corporate farms. The United States Department of Agriculture estimates that 91% of U.S. farms are “small farms,” meaning they have a gross cash farm income of $250,000 or less. Don’t let that number fool you; the remaining nine percent is responsible for the vast majority of production. A few months ago we wrote an article about cropland consolidation in the U.S. Midpoint acreage is the point at which half of the farms are above the stated acreage and half are below. It’s a more effective way of measuring farm growth in this country. The USDA estimates that between 1987 and 2007, the midpoint acreage nearly doubled, jumping from 589 to 1105. Given that the mean acreage is roughly unchanged, this means that the middle is diminishing and farms are generally very big or very small. Only a few hundred years ago, Thomas Jefferson stood contemplating the expanse of Albemarle County and envisioning the future. In it, he pictured a sustainable agrarian society with yeomen farmers working the central Virginia land with their families and interacting directly with their communities. In our present day, the property in Albemarle County and other places in the Piedmont region is still well-suited to small farming. Unlike the Midwest or the Mississippi Delta, land in central Virginia lacks the contiguous, seemingly endless stretches of open land that make it ideal for mass farming. But small farms have a few advantages that are worth considering.

Technically speaking, small farming is more efficient than the larger, conglomerate alternative. “Efficiency” takes on different meanings depending on context. Certainly we must consider the economies of scale at work. Mechanization replaced animal husbandry in the last two centuries, and bigger farms were certainly on the winning end of this paradigm shift. The bigger the farm, the more access its owners have to capital technologies. If you own a farm with autonomous vehicles and GPS tracking for precision agriculture, you can save money on labor and overtime and use these savings/profits to expand. You also save on processing of harvest, transportation, etc. This is efficiency in a sense, definitely. From a monetary perspective, the bigger your farm, the better. It helps cut down on costs if you specialize in one or a few products too. From that perspective, it is efficient.

But small farms are more efficient in the sense that they do more with the land provided. Consider this a diseconomy of scale. There exists an inverse relationship between farm size and production per unit that is a testament to the supervision and utilization of labor present on small farms. Or perhaps it’s a testament to the amount of money big farms save on capital technology and input production costs; it’s worth it for them to have less efficient labor systems. When labor costs are an important consideration (as in the farming of specialty crops), small farms have an advantage. Things like quality of labor and local knowledge become important factors. We’re in central Virginia here, but it’s worth mentioning that in developing nations, farm size is actually decreasing. Population growth causes a subdivision of farm property…it’s actually less profitable to run a big farm in most places, because there are no (or fewer) economies of scale.

Agricultural practices tend to be more environmentally sustainable on small farms. Monocropping refers to the farming of only one crop. It is often conflated with the idea of specialization, even though they are not exactly the same thing. Focusing on one or two products makes sense from an an economical standpoint, because you consolidate resources by using the same inputs (fertilizer, machinery, herbicides, etc.) This even extends to the more intangible resources like knowledge and expertise, and soil quality. People will argue that monocropping exists because soil in certain areas is well-suited to certain crops and ill-suited to others. For example, the rolling uplands make land in central Virginia very good for cultivating orchards and vineyards, and there definitely are a lot of those on properties in Albemarle County and other places. This is certainly true, but excessive monocropping is not good for the soil. It leaves it fallow during the months when it’s not in use, and depletes it of the same nutrients time and time again. This makes the farmer reliant on fertilizer to replenish the soil, and pesticides to keep at bay the numerous pests who have a preference for certain crops. By contrast, a great many small farms practice crop rotation. This is sustainable agriculture at its finest. By rotating crops, you avoid the unwanted consequences of depleting the same soil over and over. Pests become less accustomed to getting their favorite snacks consistently. Mixing crops also makes weather less of a factor when considering adverse conditions for a farmer, since chances are you’ll be using different parts of the soil at different times. Depending on where you’re at, crop rotation also leaves a farmer less susceptible to financial risk. With monocropping, you’re essentially (and sometimes literally, if you own a chicken farm) “putting all your eggs into one basket.”

The history of agriculture is dominated by small farms. At risk of presenting an overly idealized vision, we would hazard to say that farmers interacting with their immediate natural surroundings in a positive way is a “good thing.” Permaculture is the concept of the farm as part of the surrounding ecosystem, and farmers who practice it strive to either directly use or simulate pre existing ecological conditions without seeking to significantly alter the landscape in the name of productivity. In a previous article, we mentioned Timbercreek, a farm in Albemarle County that utilizes natural systems in its agricultural practices, particularly its grazing. The grazing of animals (especially cows) is often very detrimental to the environment. Managed intensive rotational grazing is a system in which grazing animals are systematically moved to different regions of pasture. Timbercreek’s model is similar to other small organic farms in that its aim is to utilize as much land as possible. This system begins with cows (sheep, goats and other ruminants could take their place) grazing an area of the farm, clearing the tall, leafy stalks as they continue in a pre-planned progression. Chickens and other poultry follow the path, grazing on the insects, worms, and underbrush left behind by the cows. As the chickens move forward, the pasture is given time to grow replenish its nutrients while animals are eating other regions. This system isn’t utilized on bigger farms because it’s fairly labor-intensive. By and large, labor is something large farms try to avoid as much as possible, preferring mechanization and automated systems to take the place of the human. Such is the natural progression; agriculture may have spurred industrialization, but it is hardly the only area where its effects are felt. When you have the resources of a big farm, it’s less cost-efficient to hire labor because it’s harder to adequately supervise a workforce that big, and you’ve often got the resources to use machines. Another benefit of small farming is that it promotes the local economy, both the farming and non-farming economy, and we see shares of incremental income go into the economy. Big conglomerate farms don’t really do much for the surrounding rural poor, but the majority of the population in the developing world makes its living on what would be considered small farms.

One of the most important things that small farms give us is biodiversity. The idea of biodiversity in agriculture is practically married to the history of the domesticated crops. The early farmers weren’t cultivating crops for entire national or even city populations. As such, this modern idea of homogenized agriculture would have been completely alien to them, and is probably pretty foreign to modern small farmers in the developing world. Genetic diversity tends to be concentrated in certain areas, and these are likely some of the oldest crop centers in human history. In the mid-90s, the International Maize and Wheat Improvement Center reported that Mexcio had 4,220 of the new maize accessions. Guatemala had 590. The U.S. (which contains three times the combined acreage of both countries) only added 43 new strains (Boyce). Mexican farmers grow over 5000 varieties of maize, whereas in the U.S. (with its 70 million acres), more than 70% of the land is used to crow no more than half-a-dozen different genetic lines (Boyce). High-diversity farming requires more intensive labor…you have to account for differences in soil requirements, harvest times, etc. It needs more time and effort on behalf of the farmers, who must have an intricate knowledge of different crop varieties and their relationships to microhabitat variation, the specific attributes of each variation, etc. Large farms simply aren’t equipped to do this.

But there are problems with low-diversity agriculture, as you’d guess. Insects and plant pathogens are constantly evolving, and they are very adaptable, especially when you plant a few species of corn across several thousand acres. The average commercial lifespan of corn in the U.S. is only seven years, after which the strain is rendered obsolete and becomes highly susceptible to newly-evolved pests. Consider the southern corn leaf blight epidemic of the 1970s. Prior to the epidemic, American seed companies aimed to cut down on labor costs by using sterile male cytoplasm, eliminating the need for laborers to de-tassle corn by hand. It’s estimated that the seed was bred into 90% of the maize in Texas…this strain was also highly susceptible to the pathogen bipolaris maydis which causes the fungal Southern leaf corn blight. In 1970, it spread rapidly from the South to the Northeast and Midwest. It’s estimated that the U.S. lost over a billion dollars in corn sales that year. Biodiversity is what fuels agriculture. It’s foolish to assume that we’re at the end of the agricultural timeline, that we’ve discovered all the foods we’re ever going to need to eat. Small farms preserve and cultivate several different genetic varieties of a crop, and this is vital for human survival, whether it is extremely profitable or not. If you’ve got any interest in owning rural property in central Virginia, you have a chance to be part of something greater than the sum of its parts. And in a city like Charlottesville, with its culinary accolades and thriving farm-to-table aesthetic, owning a small farm could be more profitable than you think.  Give us a call today and let’s get started finding your ideal farm in Virginia!

 

Boyce, James K. “A Future for Small Farms? Biodiversity and Sustainable Agriculture.” Political Economy and Research Institute, University of Massachusetts Amherst. http://www.peri.umass.edu/fileadmin/pdf/Boyce_paper_griffin_conference.pdf