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Old July 21, 2014   #1
Lindalana
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Default which refractomer you like and recommend

Am feeling I would like to learn to use one, brix seems like an important number to know. Any recommendations for decent one for home gardener...
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Old July 21, 2014   #2
amideutch
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For entry level this one is hard to beat. This is the first one I bought and see no reason to upgrade.

Ami

http://www.amazon.com/Refractometer-...280-32+Brix%29
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Old July 21, 2014   #3
biodarwin
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Quote:
Originally Posted by amideutch View Post
For entry level this one is hard to beat. This is the first one I bought and see no reason to upgrade.

Ami

http://www.amazon.com/Refractometer-...280-32+Brix%29
I had this very one, used heavily and it is still working. I am a brewer so these are handy for me. What are you using them for in a garden application?
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Old July 21, 2014   #4
Redbaron
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Quote:
Originally Posted by biodarwin View Post
I had this very one, used heavily and it is still working. I am a brewer so these are handy for me. What are you using them for in a garden application?
Can't speak for others, but I believe that taste is so subjective that Brix is the only really objective way to find out how soil amendments, fertilizers, watering regimes etc etc etc are effecting flavor. I do believe too that it is directly related to nutritional quality as well. Helpful in selecting a grow out of a hybrid too.
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Old July 21, 2014   #5
joseph
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I love using a refractometer in the garden. They measure brix -- total dissolved solids -- which is a good approximation for sugar content. I've learned all sorts of interesting things by using one... For example, my sweetest tasting cucumber has very low sugar. I attribute the sweet taste to it's lack of some sort of bitterness flavor that other cucumbers contain. Same thing with my sweetest watermelons. They do not have a very high brix, but it seems like they must be missing some bitterness component, or they contain a chemical in lower concentration that triggers the sweet-response by the primate tongue.

Clones grown in different situations can vary widely in brix...

Taste testing is the best and easiest way to choose for sweet tasting fruits but is very subjective from day-to-day and person-to-person . Using a brix meter allows me to keep objective records so that I can compare my growing conditions to those anywhere else in the world. My Sungold tomatoes for example have a lower brix than those grown in the gardens of some of my collaborators in more favorable environments.
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Old July 21, 2014   #6
amideutch
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Quote:
What are you using them for in a garden application?
I've started using it to test the brix of my tomatoes. As Scott has stated it is the one tool that you can use to test soil amendments, ferts, and any other regimens that will affect sugar content as well as flavor.

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Old July 21, 2014   #7
biodarwin
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Very interesting. I mean as I brewer, I am using it for the same thing, to measure the amount of sugar I extract from grains. I can only hope I one day have enough room to be able to test with various amendments and log results. Thanks!
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Old July 21, 2014   #8
drew51
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I don't use one but many of the fruit tree growers use them too. Fruitnut on Garden web has pluots, and peaches with brix in the high 20's even 30. Same with a few blueberries. Sweet Crisp has a super high brix. Acid levels vary in peaches too. I myself like the high acid types. Most have loads of sugar too. The Romance series of tart cherries has the highest brix of any of the tart cultivars. The high acid, high sugar fruit appeals to me. Currants are great too. I like them as I believe taste holds out when processed. Nice fresh tasting fruit even when frozen, dried, baked, or canned. That goes for all mentioned.
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Old July 22, 2014   #9
Timomac
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Cool new garden toy I've never heard of using? Click, click, Amazon, click. (Now, how to explain to wife....)

For those who have used them before, is it all useful to test the actual tomato vines/leaves? Will that give an indication of the plant's current condition and/or needs?
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Old July 22, 2014   #10
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Quote:
For those who have used them before, is it all useful to test the actual tomato vines/leaves? Will that give an indication of the plant's current condition and/or needs?
The Brix readings are taken from the fruit from which the juice is extracted and applied to the refractometer to measure the sugar content. Depending on the reading whether it be high or low will it also indicates the plants health which is dependent on the growing medium and or the fertigation regimen.

Most folks seeking high brix fruits use Microbial applications to the growing medium they use to grow there crops in in addition to other amendments.

There are labs that can analyze leaves and tell you the mineral and ferts that are available to the plants.
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Old July 22, 2014   #11
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I see. Thank you. As I started to Google I ran across this and wondered if anyone had tried it:

"You don’t have to wait till you have fruit to test the brix level in your garden. One of the best ways to test the brix is to test a few leaves Just put them in a garlic press, squeeze to get a drop of juice, then test it with a Refractometer."

So that made me curious if anyone had tried it.
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Old July 23, 2014   #12
Lindalana
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thanks so much!. Got one ordered! There is something I have read one can test if plant does need fertilizing or not.
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Old July 25, 2014   #13
Lindalana
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Ami, I have found another post where you posted a link
http://www.tandjenterprises.com/brix_equals_quality.htm
very informative. If there is any other links or info to look into I am happy to learn...
hmm, is it even possible to have tomato with brix 18...
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Old July 25, 2014   #14
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Great thanks Lindalana, you gave us a brilliant link telling us why we should use a refractometer and how to use it.

I suggest you post it in various threads on Tomatoville so lots of people have a chance to read first class info. Why not on tne thread asking what organic food is ? I've been struck by the lack of information of some people on the subject. i'm sure they would enjoy reading the blurb and make good use of it.

Last but not least, at the end of the text nice charts tell us how to use refractometers and what readings we are supposed to get with good food !
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Old August 3, 2014   #15
JerryL
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Well, I just received my Refractometer.The one listed above by Ami.The only problem I have is the directions are in Chinese. I’m guessing the calibration is close enough for me since I’m just going to ‘play’ with it but I’d like to have a set of direction in English.If anyone has English directions I’d gladly send a SASE for a copy.
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