{"id":610,"date":"2026-10-29T14:43:21","date_gmt":"2026-10-29T06:43:21","guid":{"rendered":"http:\/\/www.digicreatorbina.com\/blog\/?p=610"},"modified":"2026-10-29T14:43:21","modified_gmt":"2026-10-29T06:43:21","slug":"can-a-subsoiler-be-used-in-an-orchard-434e-9ce5d6","status":"publish","type":"post","link":"http:\/\/www.digicreatorbina.com\/blog\/2026\/10\/29\/can-a-subsoiler-be-used-in-an-orchard-434e-9ce5d6\/","title":{"rendered":"Can a subsoiler be used in an orchard?"},"content":{"rendered":"

Hey there, let\u2019s cut to the chase: if you\u2019re an orchard owner or manager, you\u2019ve probably stared at your trees\u2019 undergrowth and thought \u201cwait, do my roots even get enough air down there?\u201d I\u2019ve talked to so many fruit growers lately, and one question keeps popping up like a weed in a peach row: can we use a subsoiler in an orchard? Full transparency here \u2013 I sell subsoilers, so I\u2019m not exactly unbiased, but I\u2019m not gonna lie to you. This isn\u2019t a \u201cyes\/no\u201d answer. It\u2019s way more nuanced than that, and I\u2019ve seen it work wonders for some orchards and total disasters for others. Let\u2019s break it down like we\u2019re standing in the mud next to your apple rows, no fancy jargon to make you zone out. Subsoiler<\/a><\/p>\n

<\/p>\n

First, let\u2019s make sure we\u2019re on the same page about what a subsoiler actually is, \u2018cause a lot of folks mix it up with a regular plow. A regular plow cuts, turns, and flips soil \u2013 that\u2019s for fields you\u2019re gonna till every year for veggies or grain. A subsoiler? It\u2019s that long, sharp, skinny shank (usually 20 to 30 inches deep) that cuts through compacted soil WITHOUT flipping it over. Think of it as stabbing a deep, narrow hole in the hardpan layer that builds up under most orchards after a few years of using regular tractors, sprayers, or even just foot traffic. That hardpan is like a concrete slab underground \u2013 roots can\u2019t push through it, water can\u2019t drain, and air can\u2019t get down to where the good microbes live.<\/p>\n

So why would anyone use a subsoiler in an orchard instead of their regular tiller? Let\u2019s talk about the problems orchard folks face first. Most orchards grow on soil that\u2019s been tilled or trafficked for decades before the trees even went in. Compaction isn\u2019t just surface-level \u2013 it\u2019s 12 to 20 inches down, right where tree roots start spreading out. I\u2019ve had a pear grower in Washington tell me his trees were dying left and right for three years, and he tried everything: more fertilizer, more water, different sprays. Turns out the hardpan was so thick his roots couldn\u2019t reach the wetter soil 2 feet down, so they were just sitting in dry, crumbly topsoil. He ran a subsoiler between rows, and within a year his yields went up 18% and he stopped having to water as much. That\u2019s not a sales pitch \u2013 that\u2019s real stuff I\u2019ve seen first-hand.<\/p>\n

But here\u2019s the catch: not every orchard is a good fit. Let\u2019s start with the \u201cdo not do this\u201d scenarios. If you have young trees (less than 5 years old), that\u2019s a hard no. Their roots are still shallow, right near the surface, and a subsoiler will slice \u2018em right in half. I learned that the hard way early on \u2013 a guy with a 3-year-old cherry orchard begged me to let him test a subsoiler, and he cut through 12 of his trees\u2019 main root systems. He lost a whole row worth of trees, and I felt terrible. Then there\u2019s soil type: if you have sandy soil, subsoiling is usually useless. Sandy soil drains super fast and doesn\u2019t compact as easily, so cutting it deep doesn\u2019t do anything. If you have heavy clay soil that\u2019s been wet for months? Don\u2019t touch it. Subsoiling wet clay just turns it into a hard, brick-like mess when it dries \u2013 I call that \u201cclay patterning,\u201d and it\u2019s a nightmare to fix. Timing is another big one \u2013 don\u2019t run a subsoiler when the soil is frozen, or right before a big rain. Wait for it to be workable, like when you can squeeze a clump and it breaks apart, not squishes in your hand.<\/p>\n

Now, when IS subsoiling the orchard move? Let\u2019s list the signs. First, you\u2019re noticing slow growth, yellowing leaves, or trees that wilt even when you\u2019ve watered a lot \u2013 that\u2019s usually roots can\u2019t reach deep moisture. Second, your soil test says bulk density is over 1.6 g\/cm\u00b3 \u2013 that\u2019s the official number for compacted soil, and most growers don\u2019t test that, but if you run a penetrometer (a cheap tool that measures soil resistance) and it reads over 300 psi 12 inches down, you\u2019re good to go. Third, you use heavy machinery in your orchard every year \u2013 sprayers, harvesters, tractors. That traffic builds compaction fast, and subsoiling every 3 to 5 years will keep your soil healthy.<\/p>\n

Wait, but how do you actually use a subsoiler in an orchard without messing up your trees? Let\u2019s get specific here \u2013 no generic advice. First, you never, ever run the subsoiler close to the tree trunk. Leave at least 3 feet from the base of the tree, and if you have wide row spacing (like 12 feet or more), that\u2019s perfect. If your rows are only 8 feet apart, you might have to space your subsoiler shanks further apart so you don\u2019t hit roots. Second, adjust the depth correctly \u2013 don\u2019t just crank it to the max. If your hardpan is at 15 inches, run the subsoiler 1 to 2 inches deeper, so it breaks through that layer without disturbing roots too much. Third, don\u2019t till every single time you go down a row \u2013 alternate between subsoiling and mowing the cover crop. If you till every year, you\u2019ll mess up the soil structure long-term; every 3 to 5 years is enough for most orchards. Fourth, pair it with a cover crop that has deep roots, like ryegrass or clover. Those roots will fill in the gaps the subsoiler makes, and add organic matter to the soil, which keeps compaction from coming back fast.<\/p>\n

I\u2019ve also seen some orchard owners use a \u201cstrip subsoiling\u201d method, which is way better than full tillage. Instead of running the subsoiler between every row, only run it where the tree roots are actually spreading \u2013 usually 2 to 4 feet from the trunk, under the cover crop. That saves time, saves fuel, and doesn\u2019t disturb the soil around the tree\u2019s main roots. Another pro tip: if you have an orchard with multiple varieties or different soil types in different parts, map it out first. Subsoil only the parts that have compaction \u2013 don\u2019t waste time on areas that don\u2019t need it. A peach grower in Georgia told me he mapped his 10-acre orchard and only subsoiled 4 acres, and his costs went down 25% while his yields went up 12%. That\u2019s smart, not random.<\/p>\n

Now, let\u2019s get real about the downsides, \u2018cause I don\u2019t want you to think this is a magic bullet. Subsoiling is hard on your tractor \u2013 that shank is heavy, and you\u2019ll need a tractor with enough horsepower (at least 50 hp for small orchards, 100 hp+ for larger ones). A lot of old tractors can\u2019t handle the force, so if your rig is on its last legs, you might need an upgrade. Also, if you don\u2019t set the depth right, you might create a \u201cplow pan\u201d even deeper than the original hardpan. That\u2019s why it\u2019s better to test the soil first before you start running the subsoiler. And, like I said earlier, if you do it at the wrong time, you can make your soil way worse \u2013 I had a guy in Oregon who subsoiled his clay soil two days before a 5-inch rain, and it turned into a sticky mess that took him a whole month to till back.<\/p>\n

Another thing: organic orchards. Can subsoilers be used there? Absolutely \u2013 it\u2019s totally allowed in organic farming, \u2018cause it\u2019s a mechanical practice, not a synthetic one. I\u2019ve sold a bunch of subsoilers to organic growers lately, and they say it\u2019s way better than using tillers that kill earthworms. Subsoiling doesn\u2019t turn the soil over, so it preserves earthworm habitats, which are super important for nutrient cycling in organic systems. A walnut grower in California told me his organic orchard\u2019s earthworm count tripled 18 months after he subsoiled, which made his trees way more resistant to drought and pests. That\u2019s a huge win for organic folks.<\/p>\n

Wait, what about vertical mulching? Some people call subsoiling between rows vertical mulching, \u2018cause it creates those narrow channels that roots can grow down. That\u2019s exactly what it is \u2013 instead of spreading mulch on top, you\u2019re creating channels for roots to go deep. And unlike tillage, which can bring weed seeds up from deep in the soil, subsoiling doesn\u2019t flip the soil, so you don\u2019t get a weed explosion. That\u2019s another big plus for orchard owners who hate spending all summer pulling weeds.<\/p>\n

Let me share a quick story that drives this all home. Last year, I was at an orchard trade show, and I met a guy named Tom who\u2019s been growing apples in New York for 25 years. His 20-acre orchard was hit with a brutal drought in 2022 \u2013 he lost 30% of his apple yield \u2018cause his trees couldn\u2019t reach water down deep. He tried everything: extra drip lines, more irrigation, even adding mulch around the trunks. Nothing worked. So he borrowed a subsoiler from a neighbor and ran it between the rows last spring. This past summer, when the drought hit again, he only lost 5% of his yield. He told me \u201cthose subsoiler channels are like straws down to the wet soil \u2013 my roots are finally where they need to be.\u201d That\u2019s the difference this tool can make, when used right.<\/p>\n

<\/p>\n

So let\u2019s wrap this up, no salesy BS, just the facts: yes, subsoilers can absolutely be used in orchards \u2013 but only when it\u2019s the right time, for the right soil, with the right setup. It\u2019s not a one-size-fits-all tool, but when it fits your situation, it can save you money on water and fertilizer, boost your yields, and make your orchard way more resilient to weather and pests. If you\u2019re thinking about trying a subsoiler, don\u2019t just go out and buy one without testing your soil first. Check the compaction, make sure your trees are mature enough, time it when the soil is workable, and leave space between the subsoiler and the tree trunks.<\/p>\n

Hole Digger<\/a> Hey, if you\u2019re not sure if a subsoiler makes sense for your orchard, we can chat. I\u2019ve worked with hundreds of orchard owners, so I can help you figure out if it\u2019s worth investing in, what size you need, and even the best way to use it for your specific soil and trees. No pressure, no weird sales calls \u2013 just real advice from someone who\u2019s been in the ag equipment game for years and actually cares about your success. So if you wanna pick my brain or talk through your orchard\u2019s needs, reach out whenever works for you. No strings attached, I promise.<\/p>\n

References<\/h3>\n
    \n
  1. US Department of Agriculture. (2021). Subsoiling for Soil Compaction Management in Orchards. Natural Resources Conservation Service.<\/li>\n
  2. Ball, B. C., et al. (2019). Soil Compaction in Perennial Fruit Cropping Systems: Causes, Impacts, and Mitigation. Agriculture, Ecosystems and Environment<\/em>, 279, 115-124.<\/li>\n
  3. Oregon State University Extension Service. (2022). Orchard Tillage Practices to Improve Root Development and Yield. Extension Bulletin EM 9200.<\/li>\n<\/ol>\n
    \n

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    Hey there, let\u2019s cut to the chase: if you\u2019re an orchard owner or manager, you\u2019ve probably … Can a subsoiler be used in an orchard?<\/span>Read more<\/a><\/p>\n","protected":false},"author":346,"featured_media":610,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[573],"class_list":["post-610","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry","tag-subsoiler-41c5-9db69c"],"_links":{"self":[{"href":"http:\/\/www.digicreatorbina.com\/blog\/wp-json\/wp\/v2\/posts\/610","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.digicreatorbina.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.digicreatorbina.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.digicreatorbina.com\/blog\/wp-json\/wp\/v2\/users\/346"}],"replies":[{"embeddable":true,"href":"http:\/\/www.digicreatorbina.com\/blog\/wp-json\/wp\/v2\/comments?post=610"}],"version-history":[{"count":0,"href":"http:\/\/www.digicreatorbina.com\/blog\/wp-json\/wp\/v2\/posts\/610\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.digicreatorbina.com\/blog\/wp-json\/wp\/v2\/posts\/610"}],"wp:attachment":[{"href":"http:\/\/www.digicreatorbina.com\/blog\/wp-json\/wp\/v2\/media?parent=610"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.digicreatorbina.com\/blog\/wp-json\/wp\/v2\/categories?post=610"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.digicreatorbina.com\/blog\/wp-json\/wp\/v2\/tags?post=610"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}