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Friday, April 25, 2025

Bug Vacuum Pros and Cons

Having received tales of gallant gardeners ridding cucurbits of the dreaded cucumber beetle with the use of a handheld vacuum cleaner, I decided to give a bug vac a try. As there are a number of options for the bug vacuum cleaners, and because I have not tried any other than the one that I purchased, I will not compare it with any others. However, I do have some things to consider when using a bug vacuum.

 


 

 

 

 

 

 

 

 

In addition to looking at product reviews, it may be helpful to find a vacuum that has a long thin attachment. Mine did not. So, in order to make sure that my bug vac could catch the little cucumber beetles, I used the outer case of a marker and pushed it into the vacuum attachment, taping the sides to keep the pressure. With this done, the vacuum exhibited enough pressure to easily suck up a cucumber beetle or other critter that would bother my plants.

 


So here are some of the pros and cons of a bug vac:

Pros:

-Able to pick up bugs without having to squish them.

-Able to surprise cucumber beetles to keep them from flying off.

-Good with spotted cucumber beetles, which tend to be higher on the plants

-Able to suck beetles while flying

-Able to isolate a large number of beetles from the plants in a relatively short amount of time (generally a time saver)


Cons:

-Having to keep and maintain another piece of equipment

-Having to leave the vacuum outside to have the beetles cook and remembering to bring the bug vac back inside

-Not as effective as nets with airborne beetles

-Not very effective with striped cucumber beetles, which tend to drop from the plant and burrow into the ground

-Limited amount of time that the vacuum will run before the battery requires recharging.

 


 


 

While there were a number of negative things about the bug vac that I used, I believe that the concept, in general is sound. Bug vacs save growers time in combating cucumber beetles and, while they do not completely eliminate the pressures from cucumber beetles, consistently utilizing bug vacs greatly reduces the damage to both the plants and the fruit.

Friday, April 18, 2025

Olive Orchard Tondo di Manduria, part 2

While I wasn’t able to notice any perceivable differences in the quality of the fruit or the consistency of the population of the Carosello Tondo di Manduria that I was growing at an Olive Orchard in Suisun Valley, California – over time I did start to notice something. I began to notice that I had the opportunity to select for what I have been looking for.

 


 

 


 

 


 

 

 

 

 




 

 


 

 


 

 


 

 


 

For many years I have been looking for a consistent population of splotched Tondo di Manduria. Despite years of effort, I have never made any progress on finding a population that wasn’t highly variable in its coloring (light or light with splotches) or texture (smooth and tender or rough-textured). Because of this, I continued looking – even while growing out in the olive orchard.

 


 

 


 

 


 

 


 

 


 

 


 

 


 

 


 

 


 

 


 


 

 


 

 


 

 


 

In spite of – and perhaps because of – my previous failures, I was able to begin recognizing clusters of plants that exhibited the desirable traits (smooth splotched fruit) that I was looking for. I began finding these clusters and labeling the fruit around the plants based on how many plants had the desirable traits. If one smooth splotched fruited plant had two plants surrounding it that had smooth splotched fruit, I would use a garden marker and put a “2” on all of the fruit of that plant. While if a smooth splotched fruited plant had 5 plants surrounding it with the desired traits, I would mark a “5” on all of the fruit of that middle plant. This is the culmination of a technique that I was just beginning to work on when growing out the Carosello Polisello back in 2016 and which I discussed in a blog post back in 2017.

 


 

 


 

 


 

 

 

 

 

 

 

 


 

 


 

 


 

 

 

 

 

 











 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

  

 






















After fighting off cucumber beetles, heat and commuting back and forth to the field to check on the progress of the crop the fruit began to mature. There are some other fun pictures that I have included of the olive orchard that I hope you enjoy including one of a Cucumis anguria (African Gherkin) I found in the field and of a katydid.