This year, we are using Jeff Sturgis Ultimate No till process . I’m curious on recommended timing and method for fertilizer.
I’ve got soil tested on all my plots from Whitetail Institute. Added recommended lime. What do you guys do for other fertilizer on your plots.
Thanks!
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So, to be more specific, fertilizer can come from lots of sources. You were probably referring to commercial fertilizer in your question. And when starting out, taking a soil test and applying commercial fertilizer according to the test is not a bad thing. First getting those cryptic soil test results will hopefully stimulate curiosity and prompt you to learn more about your soil. It is a slow and complex process with a tall learning curve for those of us without formal soil science training. Once the pH is adjusted, your crops will do well when fertilized.
I would compare commercial fertilizer to vitamins. Unless you have some particular disease or a strange diet and have been diagnosed with a vitamin deficiency, your body will use the vitamins (regardless if they come from a pill or the things you eat) as needed and the excess is pissed away. If you have a deficiency in a particular vitamin, the pills can make a huge difference in some cases. If you don't, except if taken in huge quantities, the pills don't hurt you, you just piss away the excess. The only hurt is to your wallet.
So, not using commercial fertilizer does not promote soil health. Practices that promote and maintain good soil health (like your diet), mean that, unless you are in a very unusual situation, you will need less and less commercial fertilizer to achieve your objectives. From a deer management perspective, that means more resources to spend on other management practices. When you are starting the time and money spent of fertilizer for your first 1/2 acre plot is negligible, but when you begin working at a large scale, commercial fertilizer can be a very big part of your budget.
Farmer Dan mentioned this on another thread. Start by matching your crops to the soil rather than trying to apply commercial fertilizer to make the soil support the crops you choose. Most guys hear "crop A" is great for deer, so they try to plant it without thinking about how "crop A" does in there soil or climate. One good example for me is alfalfa. Alfalfa is a great deer crop and many guys love it. I have tried it. But I find that perennial clovers fill the same niche as alfalfa in my program and they are much less fussy about soil. I don't go quite as far as Dan's post suggesting we plan only crops that don't require any soil amendment or don't plant in that area. I like the concept of bending nature slightly rather than radically. The further I try to bend nature, the more it costs and the less marginal benefit I get.
So, what about non-commercial fertilizer. That comes from lots of sources. Every plant has a different ability to mine minerals from the soil. Some like radish mine deep. Others like buckwheat desiccate quickly and release their minerals for the next crop. Legumes like clover, peas, and beans fix nitrogen from the air and release it into the soil when they die. When deer eat your crop they defecate back into the field dropping nutrients from native plants they have eaten as well as your crop. Planting a balanced mix of grasses and legumes that provide a good Carbon/Nitrogen ratio decompose and essentially become compost on your field. This organic matter becomes the home for an entire microbiome that promotes the process of nutrient cycling.
So, I'm not suggesting you don't use commercial fertilizer at all. I'm just trying to provide some big picture perspective. It has taken me quite a few years to get to the point where I don't use commercial fertilizer, and if I see deficiencies arise in the future, I have no problem making a commercial fertilizer application.
Thanks,
Jack