How to Turn a Golf Cart Into an Insect Death Star
October 13th, 2018Time to Pay the Piper, Little Buddies
Today I had some fun with a new project. I added a spray boom to the utility cart.
You may wonder what a spray boom is.
When I moved to this farm, the seller left me a 25-gallon spot sprayer. This is a contraption with a polyethylene tank and a wand you hold in your hand. You hook it to a cart battery and drive around, shooting various types of poison at plants and bugs.
Last week I started using the spot sprayer, and I saw that it was good. I found a huge jug of concentrated glyphosate in the workshop, and I obliterated a huge number of troublesome weeds. So much better than paying $18 for a tiny jug of Roundup with a wimpy squirt pistol.
Unfortunately, it was a pain to use. I had to steer the cart with one hand and spray with the other, and I could only cover a three-foot swath. I would like to spray my pastures, and there is no way I’m doing it three feet at a time.
I looked into the matter, and I learned about spray booms. A boom is a rigid beam or pole. A spray boom has nozzles attached to it. You attach it to a vehicle, and it will spray a nice, consistent swath. You don’t have to hold anything in your hand.
I also looked into boomless sprayers. A boomless sprayer doesn’t have a rigid support member. It only has one nozzle, and the nozzle sprays out to the sides. With the right pump and nozzle, you can spray a swath 25 feet wide.
A boomless sprayer is better for most people. It’s less cumbersome, it’s cheaper, and it will do most of what a boom sprayer will do. It’s not as good for hitting plants that are behind other plants, however.
I was going to order myself a boomless sprayer, but I decided to hit Rural King today, to see what they had. They stock a two-nozzle boom that will attach to “most” spot sprayers. It was only $49. I didn’t know what to do, so I prayed. I felt like the boom sprayer was the right choice, even though I wanted the other one, which cost over twice as much.
I got the thing home, and I found out it only fits “most” spot sprayers if you do some work on it. It had a strange “return” nipple on it, to return unused stuff to the tank. My sprayer doesn’t do that. It just pushes stuff out. Nothing goes back. I had to find a way to stop up the return nipple. My machine tools are still in Miami, so I couldn’t make a threaded plug.
I decided to plug it from the inside with an old foam earplug. There was no way the pump would be able to push it out, and it would seal the nipple nicely. It worked perfectly.
Of course, the one-size-fits-all struts that came with the boom would not attach to my sprayer or cart. I ended up taking the tailgate off and using Irwin clamps to attach the boom to the rear of the dump bed. It turned out this was an ideal solution. Instead of a bulky sprayer with steel struts on it, I only have to deal with a small boom and two clamps. Excellent. When I prayed for guidance, I felt like the boom was a bad idea, but it worked out great.
I didn’t know what kind of fertilizer to use on my grass. The whole point of buying a boom was to avoid using hobby-grade products that come in tiny packages. I assumed that Rural King would have some kind of soluble fertilizer in big bags, for tractor-pulled sprayers. Unfortunately, they only had one product: ammonium sulfate. Fifty-one pounds for 11 dollars. It’s sort of like ammonium nitrate, only cheaper.
For 11 bucks, I was willing to take a chance. It was way cheaper than things like Scott’s Turf Builder, and because it was soluble, it worked in a sprayer. I wouldn’t have to push a spreader like a peasant.
I mixed 10 or 15 pounds of ammonium sulfate with 25 gallons of water, and I added some 2,4 D just for fun. Off I went. It worked great. Now I have to see how it affects the grass. I hope the yard doesn’t die.
It would take a long time to spray my 13-acre pasture this way, but it could be done, and it would be better than paying someone else $75 per hour or whatever. I would like to get rid of the weeds that are taking over. If I could do that, I might have an easier time getting someone to mow my land for the hay, and besides, it’s not a good idea to let weeds eat a pasture.
I sprayed a little bit of my small pasture, just to see how well the chemicals worked.
I may upgrade my pump and try a boomless sprayer for the pasture. I think the boom sprayer is better for the yard, because it won’t hit shrubs accidentally, but when it comes to larger areas, it’s clearly better to spray 25 feet at a time instead of 6.
I couldn’t find insecticide for the sprayer. That’s not totally true; they had malathion. I want some something better. Maybe I can buy several jugs of concentrated imidacloprid. The yard needs something powerful.
Hmm…Ebay has super-concentrated imidacloprid, cheap. It’s considered safe, and it does a great job on bugs, even underground. SOLD.
We had a lot of problems with moles and/or gophers last year. Today I read that the way to get rid of them is to kill the grubs they eat. Wish I had known that last fall. I’m going to blast the whole area around the house with imidacloprid. I should also soak the bases of the oaks near the house, to kill the bugs that make them fall over.
I really want to get the lawn and grounds under control. I was afraid of spending money last year, and I was busy coping with downed oaks. I was also very ignorant. All these things contributed to the chaos the yard is now experiencing. I think the sprayer will make a big difference, provided I don’t kill everything with it while I’m learning about chemicals.
Maybe I’ll post a photo of the cart with the sprayer rigged up.
With God’s help, this farm will survive me. It just has to last long enough for me to figure out what I’m doing.
October 15th, 2018 at 6:14 AM
I have a old Kawasaki Mule that we call the “sprayer”. It has a 20 gal tank in the bed with a wand and a 2 nozzle boom. The boom will cover about 8 feet the way its configured now. The best addition to the “sprayer” has been a steering wheel knob, it allows the use of the wand without killing the arm and hand thats steering. The pump did have to be upgraded to run the boom and also a larger deep cycle battery allowed me to spray all I wanted to in one charge cycle. I predict you will love the boom. I’ve been thinking about getting the single boomless nozzle to spray for fire ants. They are a problem here, can’t walk in the yard unless you have Bifen by the gallon.
October 15th, 2018 at 9:08 AM
Have you tried Amdro granules? They work fast.
October 16th, 2018 at 5:54 AM
We tried Amdro granules and it worked great on the mounds but it seemed to only force them to move a few feet one way or the other. Broadcasting Bifen over the whole area seems to keep them away for 5 or 6 months. And IIRC cost much less.
October 19th, 2018 at 8:40 PM
You hit the lottery; both the Roundup and 2,4-D are labeled as sarcoma and lymphoma causers! Of course an SF jury found Roundup caused a groundskeepers lymphoma and gave him a $289 million award; since over ruled and a new trial.
My neighbor and I share a 2.5 gallon jug of Roundup. Best price was $50 at Rural King, which we don’t have on the left coast, so shipping was another $40, ended up with Amazon.
Neighbor has the 25 gallon spot sprayer tank on his 4 wheeler, I put 1 qt 41% roundup in with 25ga of water, 1% solution. Kills everything here.
Before he got here, I made a boom with spray nozzles, threaded T’s the nozzle screwed into and some plastic tubing. Bought a 12v pump and plugged that into the cigar lighter in my truck, 15 ga of spray fluid in a used pickle barrel.
I hinged the last foot of the boom so I could clamp that to the truck and then I ran a rope thru a pulley to the end of the boom, I pulled the rope to suck the boom closer to the truck so a tree or bushes wouldn’t knock the boom off the truck. A helper would have been easier, but didn’t have one of those. Had to spray both sides of a 1/2 mile private drive….at least 8′ off the pavement.
They sell tow behind broadcast spreaders that will do a 30’+ path, faster than dissolving stuff in a spray tank. And no clogged nozzle if a bit of solid gets in there. It looks really bad when you get a clogged nozzle and have a 6′ stripe where nothing is growing or dying.
First time I bought roundup was in 1981, $40 for 1 qt of 41% concentrate. That’s $160 per gallon, plus 3x for inflation, almost $500 in today’s money. The 2.5 ga would be $1250! Instead of $50…
I got a memory of what I paid, plus I had a file folder with the receipts for everything I bought that year. When I think of the ridiculous amounts everything cost back then, it’s obvious why I never had much/any money at the end of the month..