Showing posts with label organic gardening. Show all posts
Showing posts with label organic gardening. Show all posts

Thursday, June 25, 2009

The Soil and Health

Sir Albert Howard, The Soil and Health: A Study of Organic Agriculture (Culture of the Land), with a new introduction by Wendell Berry, The University Press of Kentucky, 2006.



This book is one of A Series in the New Agrarianism by UPK, edited by Norman Wirzba, that bears the title Culture of the Land. The book was originally published in 1947. It followed the publication and good reception of An Agricultural Testament in 1940. (One may hope that An Agricultural Testament will also be added to this series or reprinted by some other publisher soon.) This book is one of a set of classic texts, along with F. C. King's Farmers of Forty Centuries,
Lady Eve Balfour's The Living Soil (Soil Association Organic Classics), and the like, that have occasionally been reprinted and should remain always available in print. One suspects that they will be widely accessible again as soon as they enter the public domain. In the meantime, short run or print on demand--or re-sale by abebooks.com and the like--must suffice to keep a new generation of readers informed.

This book certainly deserves the reputation it has received as a "classic." Sir Albert Howard is plain spoken and easy for any agricultural practitioner--including this one--to understand. Though it is somewhat getting the cart before the horse to say so, Howard truly exemplifies the purpose of the series, demonstrating a profound appreciation for the "intimate and practical connections which exist between humans and the earth." Perhaps that is because Howard was, as is often stated, a pioneer and founding source for the New Agrarianism and the organic movement. Nowhere have I seen the connection between humans and the earth more profoundly and clearly stated than in the progression of Howard's outline for Part II of the book, "Disease in Present-Day Farming and Gardening." Howard moves with deliberation from diseases of the soil, through diseases of crops, to disease and health in livestock, and ultimately to a brief and convincing statement of the relationship between soil fertility and human health.

I was bemused to discover again the depth of my ignorance. I am a product of U.S. public schools--primary, secondary, and college all in the great agriculturally dependent state of Tennessee--from 1972 to 1984. I took "biology" as a school course (not counting the units of biology in early science classes) twice, once in High School and once again in college, but never do I recall hearing of the "Mycorrhizal Association" or the "web-like mycelial strands" that surround and invade some plant roots. As recently as 2007 I took the Master Gardener course from the Purdue Extension service, and again do not recall having heard anything about the mycorrhizal association in some roots. Certainly there was an emphasis on keeping organic matter high in our gardens and an emphasis on care in working the garden not to destroy the soil structure (not to work too often, or when the soil is too wet or too dry), but nothing was said about the importance of the symbiotic relationship with some microbes for the growth of some plants. It is clear that the association is understood as scientific fact and that its importance for plant growth is also understood, though the remedies (adding more synthetic phosphorous to what Howard would have called the "artificial manure" mix) are not necessarily ones embraced by organic agriculture. (e.g., Purdue note regarding the effect of flooding on helpful fungi.)

The fact that the mycorrhizal association is recognized and still studied today as an aspect of forestry and natural resource management suggests that Howard's drawing of connections between the forest (Howard recommends "afforestation," including forests in the long-term agricultural rotation) and a sustainable agriculture and human health is true, even if viewed by today's agro-science technicians as impractical. The book, 300 pages of small type, is too extensive to do it justice with a single review. Perhaps the best recommendation for the book is its constant citation by others more qualified than I to speak about organic agriculture. I think it is for good reason that Howard and his "Wheel of Life" (with its imperative to return everything to the soil whence it came) has formed a constant touchstone for authors like Wendell Berry (e.g., "The Use of Energy" in The Art of the Commonplace: The Agrarian Essays of Wendell Berry). Perhaps the best and most important thing to take from a first (hopefully not the last) reading of Howard is that "The first duty of the agriculturalist [farmer or gardener] must always be to understand that he [or she] is a part of Nature and cannot escape from his environment" (p. 194). This maxim leads everywhere in the book to delightful conclusions like the following: "the attempt to raise natural earth-borne crops on an exclusive diet of water and mineral dope--the so-called science of hydroponics--is science gone mad; it is an absurdity which has nothing in common with the ancient art of cultivation" (ibid.)

To which this reviewer can only add "amen!"

Thursday, June 11, 2009

The Winter Harvest Handbook: Year-Round Vegetable Production Using Deep-Organic Techniques and Unheated Greenhouses


The Winter Harvest Handbook: Year Round Vegetable Production Using Deep Organic Techniques and Unheated Greenhouses, by Eliot Coleman, with Photographs and Illustrations by Barbara Damrosch, Chelsea Green Publishing Company, 2009.





Eliot Coleman has a new book out and it is a measure of his popularity with readers of all stripes that I had to wait from April to June on the waiting list at the Indianapolis Marion County Public Library(IMCPL) to receive a copy, and then promptly had the book recalled as soon as I got it home. I'll get back on the list as soon as I return the book, and eventually I'll spring for the cost of ownership. This book represents a significant advance in some of the production aspects over other books by Coleman, even those others from Chelsea Green. Especially delightful are the full-color photos of Coleman's garden operation. As we have come to expect, Coleman brings the same care and craft to writing that he so obviously brings to growing beautiful, healthy vegetables. For those who already own The New Organic Grower's Four-Season Harvest (1992, 2002) or Four-Season Harvest: Organic Vegetables from Your Home Garden All Year Long (1992, 1999) or The Winter Harvest Manual or The New Organic Grower (revised edition, 1995; see the previous blog entry), there will be much that is familiar here, but as Coleman points out, there has also been an evolution in his methods as he constantly seeks improvement. Those who own his other books will want the updates provided here. There are new varieties of vegetables, new techniques for gardening and building greenhouses, new tools and new resources.


The thing that fascinates me most about Coleman is that we have here a practitioner who is also very much historically aware and steeped in the literature of his craft. I would read and buy his books for their historical summaries (so aptly labeled "historical inspiration") and bibliographies (especially the annotated "historical reading list") alone, as much as for the lists of tried and true vegetable varieties and gardening techniques. Every last page has both instruction and inspiration.


I am not ready (yet) to launch a full-time operation, so some of what Coleman provides is beyond my ability to incorporate. For example, I can admire his greenhouse design, but I'm more likely to implement his "quick hoops" (maybe even this fall). His lists of succession planting dates and the yearly schedule are quite helpful in a suggestive way for those who would like to "go and do likewise." (And who wouldn't...like to go and do likewise?) And his gentle presentation of the more philosophical aspects of what he calls "deep-organic" gardening (a combination of local, sustainable, etc.) is winsome. Unlike many of the strident voices we hear today, Eliot Coleman's voice is one of experience tempered by the Maine winters. He knows whereof he speaks and he lets it permeate his writing. Thanks, Mr. Coleman, for sharing your gift with us.




Saturday, March 21, 2009

The New Organic Grower

Coleman, Eliot. The New Organic Grower.





I am continuously amazed by the depth of my own ignorance. After devouring a couple of Joel Salatin's books, I began searching for some of the works listed in his bibliography and cited by him as exemplary books on farming. Salatin is my new favorite author, so why not? Few of the books were available immediately from the Indianapolis Public Library, but I was able to put a hold (recall) on this one, Eliot Coleman's The New Organic Grower: A Master's Manual of Tools and Techniques for the Home and Market Gardener (A gardener's supply book). Wow! I thought I had already been exposed to all of the great classics of Organic Gardening, but here is an author whose 30 years in the garden has been hiding from me since 1988, when this book was first published.



Simply stated, Coleman has perfected the kind of farming to which I aspire. He calls it "biological agriculture." Whatever. It is small scale. He claims that 5 acres is the "optimum" size. (For a couple; or 2.5 acres per adult family member. He claims that 100 people can be fed a year's worth of vegetables from 2.5 acres.) In other words, to borrow a phrase from Logsdon, Coleman farms at nature's pace and on a sustainable human scale. But Coleman is not stuck in the past. He learns from the past, certainly. He talks about how he first went to school on pre-1940 publications (the sorts of books we are re-publishing in digital form at tumbledownfarm.com), but he also uses the latest technology (best crafted hand tools, small implements, simplest techniques) when it offers the best option for maximizing vegetable growth. What a breath of fresh air! Here is an author who recognizes and makes use of the best ideas of pre-industrial agriculture in a 21st century world.



Many of the basic topics Coleman covers are already familiar to me, so I was able to skim the sections related to cover crops, crop rotations, and the like. But I read slowly, and then re-read the sections on soil fertility (I can never get enough of techniques for improving the soil), especially farm-generated fertility, soil blocks (something I'll definitely try now), and pests (something I haven't paid enough attention to in the past). Eliot is especially known for season extension (in fact, he has a whole 'nuther book on the subject, Four-Season Harvest: Organic Vegetables from Your Home Garden All Year Long). Perhaps best, Coleman offers a full bibliography of "contemporary" and "classic" books and articles related to organic gardening and farming, and a list of gardening tool suppliers. It is a breath of fresh air to hear an author who clearly has so much to offer, paying homage to these written sources. And it is great to see a practitioner who clearly also appreciates books and reading. His stories about monthly trips to the State University Library were inspiring. Perhaps the best news that Eliot offers is his example that farming needn't be anti-intellectual. He has learned from many sources and he shares freely what he has learned.



What is missing? In a book that so inspires people to "go and do likewise," it would have been helpful to see a real budget. When you say that a model is economically viable, you have some responsibility to support the claim with dollar amounts for expenses and revenues so that we can see whether there appears to be some slight of hand.



Need I say it? Get the book, you'll not regret it!

Sunday, November 25, 2007

The Gardener's Guide to Better Soil

The Gardener's Guide to Better Soil by Gene Logsdon and the editors of Organic Gardening and Farming. 1975. Rodale Press.

The thing is, the most important thing to know about a book is whether the author writes well. That goes double for non-fiction writing. I really don't care whether Mr. Logsdon knows how to garden if he doesn't know how to write. Thankfully, he knows how to do both well. And the book holds up well for its age, written in the 1970s, during the last oil (and chemical fertilizer) crisis. While most of us conveniently forgot for the intervening 30 years about the limits of fossil fuels, a small cadre of organic gardeners and farmers continued to ask how to produce food in sufficient quality and quantity when (not if) the oil runs out.

Logsdon's genius for spinning a yarn is evident on nearly every page. The book contains everything a gardener would ever want to know about the soil, and then some. But it also drops other gems of gardening knowledge and lore along the way. For example, chapter 2 begins with a "conversation" between two gardeners on a road trip and continues with a recommendation for (and description of) a cross-country "Soilwatching Trip" from the Pine Barrens to the mountains and deserts of the West. And the itinerary includes a short course in the basics: soil types, soil maps, soil texture, soil tests, nutrients (N-P-K), micronutrients, organic matter, humus, drainage, pH, mulching, composting, organic fertilizers, and green manures. And somewhere along the way, Logsdon finds the time to talk about buying good farmland and to explain such gardening essentials as crop rotation, even offering examples of useful rotations and gardening tool recommendations.

There are a few caveats. One is that the dichotomy between "chemical" and "organic" fertilizers is too starkly drawn. The gardener worthy the name will neither dump chemicals willy-nilly on the garden nor avoid them altogether. Chemical fertilizers will have their place in growing vegetables so long as they are inexpensively available. (That they will not be available indefinitely is a reason to know and begin to use the alternatives.) Another example is Logsdon's east-Ohio centric vision of farming and gardening. When he approves without reservation most things that raise the pH of the soil, it is fairly clear that he has usually gardened and farmed an acid soil. Gardeners in central Indiana will want to approach with caution any soil emendation that raises a pH that is probably already too high for optimum plant growth. But these are really quibbles with a great literary romp through what every gardener should know about the ground under his feet.