Member discussion regarding the methods, varieties and merits of growing tomatoes.
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March 16, 2017 | #16 |
Tomatovillian™
Join Date: Feb 2015
Location: NC - zone 8a - heat zone 7
Posts: 4,919
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OK, got report by email. waiting for the hard copy.
Basically it looks pretty good for a first year garden, converted from grass. Garden pH = 7.1 A bit too high and I know why. I added too much wood ash. Topsoil by the creek (Lots of organic matter). pH =4.6. as expected pretty acidic. Aha. I have a pile of it. I will bring some and add/mix in to my garden soil to lower the pH. Topsoil (the above)/ wood ash ( 50/50) >pH =6.9 ... perfect. I wanted to know how to effect is and how to mix them. P, K: as it is always the case : IN ABUNDANCE. so is Ca, Mg. N : as always very low. I've got the solution. I have 2 gallons of concentrated Fish fert: 5-1-1 Now , instead shooting in the dark , I see the target to shoot at.
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Gardeneer Happy Gardening ! |
March 16, 2017 | #17 |
Tomatovillian™
Join Date: Feb 2016
Location: California
Posts: 383
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Where are you getting your soil tested, if I may ask? I'd like to do so.
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March 16, 2017 | #18 | |
Tomatovillian™
Join Date: Feb 2015
Location: NC - zone 8a - heat zone 7
Posts: 4,919
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Quote:
It is a free service to to a certain limit. Most states provide this service. Some do if free of charge an some for a small fee.
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Gardeneer Happy Gardening ! |
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March 16, 2017 | #19 |
Tomatovillian™
Join Date: Feb 2006
Location: Den of Drunken Fools
Posts: 38,539
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If you cant grow in that soil you cant grow.
Worth |
March 17, 2017 | #20 |
Tomatovillian™
Join Date: Jul 2011
Location: Spain
Posts: 416
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I've got 8.5, and there's a member here that has 8.9. I don't have problems with tomatoes.
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March 17, 2017 | #21 |
Tomatovillian™
Join Date: Feb 2016
Location: Southeastern PA
Posts: 1,420
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I was really surprised when I got my soil test report this week and phosphate, potash and calcium were off the scale high.
Too much of a good thing is NOT a good thing and excess nutrients can become toxic or tie up certain micronutrients so that they are not available to our plants. My levels are not this high but I don't want them to get any higher so I am laying off the compost for at least a year. I am an organic gardener and I only add compost, grass clippings and things of that nature. I called the director of the lab at Penn State and discussed it and he said that definitely compost can raise certain nutrient levels like phosphate too high. I always thought that my fully planted garden would deplete enough nutrients to need compost every year but I guess not. He suggested only side dressing with blood meal or feather meal this year for an organic nitrogen source. He also sent me a link to a nice publication about Using Organic Nutrient Sources. It has lots of good information. http://extension.psu.edu/publications/uj256 |
March 17, 2017 | #22 | |
Tomatovillian™
Join Date: Feb 2006
Location: Den of Drunken Fools
Posts: 38,539
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Quote:
Just about everyone that gets samples back get the same results way high in P and K and calcium and low in nitrogen. The other one is compost. Compost isn't fertilizer it is a soil builder. Hot composting for sure. Cold composting the way I do it allows nature and worms to put nutrients in the soil the way it is supposed to do. Not burn nitrogen up breaking it down. I have yet to put so much nitrogen on my plants they didn't produce an abundance of fruit. That is even up to the point of almost burning them. This is because I use for the most part a balanced fertilizer. Worth |
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March 17, 2017 | #23 | |
Tomatovillian™
Join Date: Feb 2016
Location: Southeastern PA
Posts: 1,420
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Quote:
This is why the lab director at Penn State told me to only add Nitrogen. Nitrogen is very volatile and you pretty much will need it every year but the other nutrients levels will be fine without adding them every year. I did some research online and NC State Extension says that: Excess P can cause micronutrient deficiencies in Zn, Fe and Co. Excess K can cause a Nitrogen deficiency and may effect uptake of other nutrients. Excess Ca causes a high pH and interferes with Mg absorption. This is why I do not recommend a "balanced" fertilizer. Only add what you need and in my case that is only Nitrogen so I will side dress with either the bone or feather meal. No need for anything else or it will add to the excess that my soil already has. |
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March 17, 2017 | #24 |
Tomatovillian™
Join Date: Feb 2006
Location: Den of Drunken Fools
Posts: 38,539
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Compost is not all alike it is a generalized term.
Composted chicken manure isn't the same as composted leaves. You have to pick you fertilizers by what you use in your soil and what your soil is. |
March 17, 2017 | #25 |
Tomatovillian™
Join Date: Feb 2016
Location: Southeastern PA
Posts: 1,420
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I think that most compost is a mixture of "greens" and "browns" not just one thing like an animal manure or leaves but in any case it is high in nutrients and if it is added to the garden year after year it will raise the nutrient levels higher than is wanted, especially the phosphates.
This is from the Penn State Lab, not my opinion. Actually I never realized this before. |
March 17, 2017 | #26 |
Tomatovillian™
Join Date: Feb 2015
Location: NC - zone 8a - heat zone 7
Posts: 4,919
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I agree with Worth. Not all composts are created equal.
I look at is as soil amendment. Well of course if you get some TRUE cow/horse/chicken manure they have some nutrients but not composted forest material. They are good amendment to controls nutrients release. So they can also steal the nutrients for a while and release them gradually. That is good. Compost is good with organic fertilizer to as it is a source of microbial activity. But sor some one (like me) using synthetic fertilizer that is not important. JMO
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March 17, 2017 | #27 |
Tomatovillian™
Join Date: Jan 2011
Location: North West Wyoming
Posts: 466
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Neither Wyoming or Montana have soil testing through their Extensions Offices. I went to the one here and I was given the information to send it to Colorado. But there is a company in Billings Montana that does. If you go to the web and look up the extension offices or the Master Gardener program there is usually links of where to send a sample to.
I am waiting on my results from Billings. Our soil is slightly alkaline and low in Nitrogen and I am waiting to see what the results show. I did use only organic nitrogen last year and I added peat moss. I am afraid to use local manure or straw because contamination in herbicides has happened here. A friend swears he needs minerals without testing his soil so I am anxious to see what mine shows. Barb |
March 17, 2017 | #28 |
Tomatovillian™
Join Date: Feb 2015
Location: NC - zone 8a - heat zone 7
Posts: 4,919
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Probably Montana and Wyoming are cattle country and so they don't bother with soil testing.I passed thru those states (I-90E) last Sep. and can't remember seeing any farm/crop.
Nitrogen is often low. Because it leaches and also plants use more of it than P and K.
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March 17, 2017 | #29 | |
Tomatovillian™
Join Date: Jan 2011
Location: North West Wyoming
Posts: 466
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Quote:
Barb |
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March 17, 2017 | #30 | |
Tomatovillian™
Join Date: Feb 2015
Location: NC - zone 8a - heat zone 7
Posts: 4,919
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Quote:
had been incorrect then. I think It took one day driving thru Montana almost non stop. Most County extensions actually do not have a lab. They send out the samples to somewhere else. I remember my soil samples in WA was sent to a lab in Oregon state. But here, the NC State University has a lab.
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