Showing posts with label soil amendments. Show all posts
Showing posts with label soil amendments. Show all posts

Wednesday, May 25, 2016

Book Review #4: Hands On Agronomy

My Book Review Disclaimer:  I am not going to waste my time or your time by writing a review about a book that stinks.  Likewise, I am only going to bother reading it if it's not a waste of time and I am learning from it.  If it's good and I think it's a worthwhile read, I'll put it up on here and tell you why.
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If you see this at a garage sale, get it!

Well I have to be honest and tell you that I am not going to do this book justice.  While this book was a great resource and taught me a lot, I don't remember as much as I wish!  So that said, let me throw some things out that I do happen to remember.

Get a soil analysis done on your property!


Any questions?  Well there should be... you also need to consider what lab you have do the test.  For me, I paid $16 to have the local agricultural extension office do my analysis... which was a mistake!  How could that be a mistake?  Well the basic test was only $12, but I wanted more details, so I paid a few dollars extra.  What did I get out of it?  Well I got my basic soil analysis with a few extra details that probably won't help me.  The problem is that I was hoping to figure out what the boron levels were in my garden, and the extra special test that I pad extra for didn't include it!  Sorry for the rabbit trail, but make sure you are going to get out of the soil analysis what you think you are going to get!  For general garden testing, maybe it was good enough... but next time I'm getting my soil analyzed by Logan Labs.  Oh, once you start using these things, try to stick with the same lab... there are different methods that give different results... don't chase different results just because it's a different lab!

Okay, back to the book...


Let's start off talking about the author.  Neal Kinsey went to school in Missouri and you can find his company here and he has a great Q & A page here.  While in school he was quite fortunate to study under a guy name Albrecht (Wikipedia has an article on him), who was something of a pioneer of logic and (un)common sense and had a profound impact on who Neal became.  

William Albrecht, one smart cookie!
Albrecht was outspoken on matters of declining soil fertility, having identified that it was due to a lack of organic material, major elements, and trace minerals, and was thus responsible for poor crops and in turn for pathological conditions in animals fed deficient foods from such soils.[14]
He laid the blame as:
"NPK formulas, (nitrogen, phosphorus, potassium) as legislated and enforced by State Departments of Agriculture, mean malnutrition, attack by insects, bacteria and fungi, weed takeover, crop loss in dry weather, and general loss of mental acuity in the population, leading to degenerative metabolic disease and early death.[14]

Hopefully Wikipedia doesn't mind that quote, but I think it summarizes this book fairly well.  

The book... remember the book?


From this book I took away a better understanding of how the elements in the soil effect how things grow.  Similar to Soil, Grass & Cancer (see my post on it here - it talked mostly about livestock and humans), this goes into detail about how the crop yields are impacted by the soil elements.  The big take away for me was that the calcium levels in the soil need to be 60-70% saturation and the magnesium needs to be 10-20% saturation.  Saturation?  

Cation Exchange Capacity


 Okay, another thing I learned about is called CEC, or cation exchange capacity.  This measures the soils ability to hold onto the different elements.  Think a garage for a moment.  The more bays a garage has, the more cars it can hold.  If you fill up your garage with Chevy's, there won't be any room for Ford's.  That's fine if all you want is Chevy's, but that's not how the soil works.  So the CEC is like how many bays your garage has, the more the better!  If you only have one bay and you put a Ferrari in it, your Ferrari saturation is at 100%.  If you have two bays and one Ferrari, your Ferrari base saturation is at 50%, and so forth.  So when you measure the CEC for your soil, you naturally want larger numbers.  The bigger the number, the more elements and nutrients the soil can hold onto without it leaching away with the rain and snow!

So we have the 60-70% calcium target (aim for 70% for clay soils) and 10-20% magnesium target (aim for 10% with clay soils - sand is the opposite) and the remaining 10% is made up of your fertilizer nutrients like Nitrogen, Potassium and Phosphorus, or NPK.  BUT WAIT!!!!  This is where things get interesting... if the N-P-K values are not in the right ratio's, you are going to have some issues still.  If you put down too much phosphorus (think manure), weeds like bindweed will take over and thrive!  (I think it's phosphorus...)

The Premise


If you get your soil balanced, you can grow the healthiest of whatever it is that you want to grow on your soil!  If it is balanced, the PH will be near 7.0 and acid loving plants wont care... they'll still grow healthier on this balanced soil than anywhere else.

My take away, get my soil balanced.  If I can find the time to throw up my soil analysis, I'll try to talk through it and explain it better... but at the end of the day, I need about 4ton of calcium per acre... which is a lot!  My calcium saturation is at 35% when the target is 70%... hopefully I'll be able to grow healthy tomatoes, squash and pumpkins if I get that fixed... because it hasn't worked yet!

Okay, my lunch break is over... back to it!  (I really need to buy this book and read it again...)

Tuesday, May 12, 2015

Book Review #1: The Holistic Orchard - The Book



In a recent post I gave a review of The Holistic Orchard.  While writing my post for that review I discovered there was a book, so naturally I checked it out from the library too! I've been reading it for about two months now, it seems, and have learned an amazing amount of knowledge!

Let me summarize and leave you with this...

READ THIS BOOK!

(I don't have any affiliate links or any affiliation with Michael Phillips (yet) btw)

He covers so much I won't even try to describe it... but here's what the Amazon description has to say:

"Many people want to grow fruit on a small scale but lack the insight to be successful orchardists. Growing tree fruits and berries is something virtually anyone with space and passionate desire can do - given wise guidance and a personal commitment to observe the teachings of the trees. A holistic grower knows that producing fruit is not about manipulating nature but more importantly, fostering nature. Orcharding then becomes a fascinating adventure sure to provide your family with all sorts of mouth-watering fruit.
The Holistic Orchard demystifies the basic skills everybody should know about the inner-workings of the orchard ecosystem, as well as orchard design, soil biology, and organic health management. Detailed insights on grafting, planting, pruning, and choosing the right varieties for your climate are also included, along with a step-by-step instructional calendar to guide growers through the entire orchard year. The extensive profiles of pome fruits (apples, pears, asian pears, quinces), stone fruits (cherries, peaches, nectarines, apricots, plums), and berries (raspberries, blackberries, blueberries, gooseberries, currants, and elderberries) will quickly have you savoring the prospects.
Phillips completely changed the conversation about healthy orcharding with his first bestselling book, The Apple Grower, and now he takes that dialogue even further, drawing connections between home orcharding and permaculture; the importance of native pollinators; the world of understory plantings with shade-tolerant berry bushes and other insectary plants; detailed information on cover crops and biodiversity; and the newest research on safe, homegrown solutions to pest and disease challenges.
All along the way, Phillips' expertise and enthusiasm for healthy growing shines through, as does his ability to put the usual horticultural facts into an integrated ecology perspective. This book will inspire beginners as well as provide deeper answers for experienced fruit growers looking for scientific organic approaches. Exciting times lie ahead for those who now have every reason in the world to confidently plant that very first fruit tree!"