Archive for the ‘Farming’ Category

Saving the Mandarins from the Cold

Wednesday, December 9th, 2009
Frozen Mandarins
Frozen Mandarins
If you’re a grower, this is a picture you never want to see. The temperature dropped down to 20 degrees last night, and in a bid to save the fruit on the trees, we turned on the sprinklers, raining water down that froze into eerie arctic-looking icicles.
 
The latest cold snap has been a brutal one. The last four nights have seen sub-freezing temperatures, the last two nights descending into the low twenties and teens. Ripe mandarin oranges can withstand temperatures in the low-twenties, provided it’s for a short period of time. But the last two nights have seen ten hours or more of freezing temperatures each night, and with 80% of our crop still on trees, could turn a bumper crop into a bust.
 
You might wonder with all our fears of cold weather why we’re purposely turning our trees into ice cubes. Spraying citrus trees with water is an old technique, designed to insulate the fruit from sub-freezing temperatures by covering them with a layer of 32 degree ice. We’ve run the sprinklers from sundown to sun up the last two nights, but with the prolonged periods of sub-freezing weather, it’s too early to tell if we’ve made a difference.
 
We’ll start picking again in a few days,  when the full extent of the damage will be evident.

The Mandarins are Coming!

Friday, November 13th, 2009
The Mandarins are Almost Ripe

The Mandarins are Almost Ripe

The kids and I spent a lovely Fall day at the farm yesterday, soaking up the beautiful autumnal colors and the cooler weather. Walnut harvest is finally finished, and now we can turn in earnest to our next seasonal crop: organic satsuma mandarins.

Many of the little oranges have already started to turn color with just the smallest hint of green left. Next week we’ll ship out our first batches to River Dog Farm, which distributes our organic mandarins to various community supported agriculture operations in the Bay Area. Although not as sweet as they’ll be in December, the mandarins are already delicious. The kids and the dogs couldn’t stop eating them.

Baby Olive Trees Waiting to be Planted

Baby Olive Trees Waiting to be Planted

The mandarins aren’t the only action at the farm these days. The men are planting two acres of olive trees. We’re expanding beyond the traditional Tuscan varieties to several Spanish varieties that I learned about from Paul Vossen, Cooperative Extension’s resident olive expert. The trees won’t come into production for three years or so, but I can’t help feel excited. California olive oil is on the upswing, and as you know, we’re already producing gold medal-winning extra virgin olive oil. With new varieties to experiment with, we should be able to make some fantastic blends.

Food for Thought– An Evening with Michael Pollan

Wednesday, October 21st, 2009

I had the good fortune to preview the new documentary, The Botany of Desire, last night. The film is based on the book by the same name by Michael Pollan, who was on hand to discuss the making of the film and the politics of food– all over a fine meal of cage-free chicken and organic vegetables.

Michael Pollan, as you may know, is the author of several bestsellers about the food we eat: The Omnivore’s Dilemna and In Defense of Food, An Eater’s Manifesto. Since I just happened to be reading the latter book, I was particularly delighted  to be invited to hear the author speak.

And speak he did. Pollan is articulate and forceful, making a strong argument for reform of what he calls “industrial agriculture.” Throwing out statistics designed to make your eyes pop, Pollan proceeded to illuminate why our country’s agricultural practice of focusing on commondity foods, such as corn, soybean, and wheat, has threatened our ecosystem: “monoculture” requires the widespread use of petrochemical-derived fertilizers, which burns through fossil fuels; clearing fields, using massive farming equipment, and transporting and processing commodity food pumps greenhouse gases into the atmosphere; the quantity and quality of these relatively “cheap calories” threatens our national health.

The crowd was suitably awed and appreciative, although one man asked Pollan about what seemed like a dust-up in San Luis Obispo some time ago in which an academic in the beef field took Pollan to task. Pollan skated over the details of the confrontation, but did acknowledge that elevated food prices are the main argument against his proposed reforms. We grow a lot of food cheaply now, he says, so that the equivalent of one hour’s work at minimum wage can “buy you thousands of calories at a fast food restaurant.” But what, he asks, is the quality and true cost of those cheap calories?

Regardless of where your opinions fall on the food policy spectrum–and people certainly seem to have passionate, wide-ranging views–The Omnivore’s Dilemna should be required reading for all. If nothing else, Pollan will make you think about where your food comes from and the seeming ubiquity of processed food that has become of staple of the Western Diet.

Meanwhile, The Botany of Desire, a visually beautiful film about the adaptive strategies of plants, premiers on October 28 at 8 pm on KQED. Check your local public television listings to see when it’s showing near you.

Saving the Trees from the Wind

Wednesday, October 14th, 2009

The sun is finally peeking out from behind the clouds as I write this, and I can’t help but heave a sigh of relief. It rained nearly four inches in the last 24 hours, a storm that the San Francisco Chronicle is calling the worst since 1962. Make no doubt about it, we need the rain, but the timing couldn’t be worse. We’re right in the middle of walnut harvest, and sodden soils mean the heavy harvesting equipment can’t go out into the fields. We’ll have to wait until the ground dries.

Topped Walnut Trees

Topped Walnut Trees

The storm also forced us into a defensive move: “topping” our 2-year old walnut trees. As you can see in the photo above, we cut a lot of the foliage off the new trees just before the storm struck. Two-year old trees, or what we call second leaf walnuts, have more foliage than their slender young trunks can support in a windstorm. The trees topple over. Guided by the weather forecast, we made the decision to “top” the trees to try to save them from the winds.

Happily the trees are still standing. However, the storm’s wind wasn’t as strong as predicted, and now we wonder if we needed to cut all those branches. Ah, the vicissitudes of farming…