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#1
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The curse of BER
So I added calcium to the soil, I used fish emulsion fertilizer and I
sprayed the leaves with calcium water. And BER set in anyway. No water stress such as dry roots. I water every day as it is quite warm and the pots dry fast. This is maddening because I lost so many tomatoes last year to BER. Just how much more can one do? |
#2
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The curse of BER
Paul M. Cook wrote:
So I added calcium to the soil, I used fish emulsion fertilizer I don't think this is the right fertilizer for tomatoes (although it is what I in my ignorance used), it has too much nitrogen. It's something like 511. I found this: http://www.suite101.com/article.cfm/...ing_plus/73178 So, the fish fert may not be your cause, but it does not help and may indeed hurt. Jeff and I sprayed the leaves with calcium water. And BER set in anyway. No water stress such as dry roots. I water every day as it is quite warm and the pots dry fast. This is maddening because I lost so many tomatoes last year to BER. Just how much more can one do? |
#3
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The curse of BER
Jeff Thies wrote:
Paul M. Cook wrote: So I added calcium to the soil, I used fish emulsion fertilizer I don't think this is the right fertilizer for tomatoes (although it is what I in my ignorance used), it has too much nitrogen. It's something like 511. I found this: http://www.suite101.com/article.cfm/...ing_plus/73178 So, the fish fert may not be your cause, but it does not help and may indeed hurt. Jeff and I sprayed the leaves with calcium water. http://pubs.caes.uga.edu/caespubs/pubs/PDF/C938.pdf Although some people believe foliar sprays can correct Ca deficiency in developing fruits, research is very inconclusive on this issue. What is well known is that Ca only moves in the plant via the xylem and moves with the transpirational water flow from the roots, up the plant and into developing leaves. Calcium has no ability to flow from the leaves via the phloem to the developing fruit. In addition, once fruit has grown to golf ball size, the waxy outer layer has developed and is believed to be quite impermeable to water. Therefore, it is recommended that all Ca supplied to fruiting vegetables be applied via the irrigation water so as to maximize uptake by roots And BER set in anyway. No water stress such as dry roots. I water every day as it is quite warm and the pots dry fast. This is maddening because I lost so many tomatoes last year to BER. Just how much more can one do? |
#4
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The curse of BER
"Jeff Thies" wrote in message ... Jeff Thies wrote: Paul M. Cook wrote: So I added calcium to the soil, I used fish emulsion fertilizer I don't think this is the right fertilizer for tomatoes (although it is what I in my ignorance used), it has too much nitrogen. It's something like 511. I found this: http://www.suite101.com/article.cfm/...ing_plus/73178 So, the fish fert may not be your cause, but it does not help and may indeed hurt. Jeff and I sprayed the leaves with calcium water. http://pubs.caes.uga.edu/caespubs/pubs/PDF/C938.pdf Although some people believe foliar sprays can correct Ca deficiency in developing fruits, research is very inconclusive on this issue. What is well known is that Ca only moves in the plant via the xylem and moves with the transpirational water flow from the roots, up the plant and into developing leaves. Calcium has no ability to flow from the leaves via the phloem to the developing fruit. In addition, once fruit has grown to golf ball size, the waxy outer layer has developed and is believed to be quite impermeable to water. Therefore, it is recommended that all Ca supplied to fruiting vegetables be applied via the irrigation water so as to maximize uptake by roots Sigh. I was using the fish emulsion as it was recommended. I posted earlier about using the foliar spray as irrigation water and was told it was less effective that way. So what the heck, I will add it to the irrigation water. I try to keep the soil from drying out. My pots get a gallon of water a day and if I do not water in the morning I get a little wilt by afternoon. This whole uniform water has me puzzled. I mean those plants do grow in the wild and surely a consistently moist soil is not something they enjoy. I can see BER is more of a challenge in container gardening. Paul |
#5
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The curse of BER
Paul M. Cook wrote:
"Jeff Thies" wrote in message ... Jeff Thies wrote: Paul M. Cook wrote: So I added calcium to the soil, I used fish emulsion fertilizer I don't think this is the right fertilizer for tomatoes (although it is what I in my ignorance used), it has too much nitrogen. It's something like 511. I found this: http://www.suite101.com/article.cfm/...ing_plus/73178 So, the fish fert may not be your cause, but it does not help and may indeed hurt. Jeff and I sprayed the leaves with calcium water. http://pubs.caes.uga.edu/caespubs/pubs/PDF/C938.pdf Although some people believe foliar sprays can correct Ca deficiency in developing fruits, research is very inconclusive on this issue. What is well known is that Ca only moves in the plant via the xylem and moves with the transpirational water flow from the roots, up the plant and into developing leaves. Calcium has no ability to flow from the leaves via the phloem to the developing fruit. In addition, once fruit has grown to golf ball size, the waxy outer layer has developed and is believed to be quite impermeable to water. Therefore, it is recommended that all Ca supplied to fruiting vegetables be applied via the irrigation water so as to maximize uptake by roots Sigh. I was using the fish emulsion as it was recommended. I posted earlier about using the foliar spray as irrigation water and was told it was less effective that way. So what the heck, I will add it to the irrigation water. I try to keep the soil from drying out. My pots get a gallon of water a day and if I do not water in the morning I get a little wilt by afternoon. This whole uniform water has me puzzled. I mean those plants do grow in the wild Not so sure about that. The wild tomato is a completely different vegetable than what we grow. and surely a consistently moist soil is not something they enjoy. I can see BER is more of a challenge in container gardening. I don't know that much about container gardening. I have noticed that being in a container loses the moisture tempering of being in ground. I've seen both standing water in containers and containers that were completely dry, even though it had been raining for days not long before. Soil and drainage is much more critical in containers, it is also much easier to control. To make the whole BER thing more complex, it appears that calcium can be displaced by other ions or cations that may be in your soil. So, you may not have good tomato soil without ever knowing it. Jeff Paul |
#6
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The curse of BER
Paul M. Cook said:
So I added calcium to the soil, I used fish emulsion fertilizer and I sprayed the leaves with calcium water. And BER set in anyway. No water stress such as dry roots. I water every day as it is quite warm and the pots dry fast. This is maddening because I lost so many tomatoes last year to BER. Just how much more can one do? Use *much* larger pots. If you have a layer of gravel at the bottom of the pots "for drainage" stop doing that. Shade the pots by setting them in a wooden box (no bottom needed) or, use large foam or double-walled pots. Set up a drip irrigation system so the pots stay evenly moist. Some varieties are more prone to BER than others. Sadly, this is not something that is discussed in catalog descriptions and it's rarely brought up anywhere else. That's too bad, really. It would be useful information. 'Green Zebra' is a variety that has proven to be consistantly prone to BER in my garden. Liked the tomato, but stopped growing it because of this fault. It would suffer BER when no other variety did. Long, pointed varieties (plum tomatoes, for example) are prone to BER. 'Early Girl' may be very popular but (in my experience) it is slightly more prone to BER than other small, round, quick maturing varieties. -- Pat in Plymouth MI "Vegetables are like bombs packed tight with all kinds of important nutrients..." --Largo Potter, Valkyria Chronicles email valid but not regularly monitored |
#7
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The curse of BER
On 6/19/2010 1:24 AM, Paul M. Cook wrote:
"Jeff wrote in message ... Jeff Thies wrote: Paul M. Cook wrote: So I added calcium to the soil, I used fish emulsion fertilizer I don't think this is the right fertilizer for tomatoes (although it is what I in my ignorance used), it has too much nitrogen. It's something like 511. I found this: http://www.suite101.com/article.cfm/...ing_plus/73178 So, the fish fert may not be your cause, but it does not help and may indeed hurt. Jeff and I sprayed the leaves with calcium water. http://pubs.caes.uga.edu/caespubs/pubs/PDF/C938.pdf Although some people believe foliar sprays can correct Ca deficiency in developing fruits, research is very inconclusive on this issue. What is well known is that Ca only moves in the plant via the xylem and moves with the transpirational water flow from the roots, up the plant and into developing leaves. Calcium has no ability to flow from the leaves via the phloem to the developing fruit. In addition, once fruit has grown to golf ball size, the waxy outer layer has developed and is believed to be quite impermeable to water. Therefore, it is recommended that all Ca supplied to fruiting vegetables be applied via the irrigation water so as to maximize uptake by roots Sigh. I was using the fish emulsion as it was recommended. I posted earlier about using the foliar spray as irrigation water and was told it was less effective that way. So what the heck, I will add it to the irrigation water. I try to keep the soil from drying out. My pots get a gallon of water a day and if I do not water in the morning I get a little wilt by afternoon. This whole uniform water has me puzzled. I mean those plants do grow in the wild and surely a consistently moist soil is not something they enjoy. I can see BER is more of a challenge in container gardening. Paul Think I am doing the same as you except I add a handful of pelletized limestone mixed in before planting and fertilize with a mixed garden fertilizer. When BER showed up several years ago, the limestone cured it. I also water a lot but pots will drain from bottom container if excessive, like a big rain. It's still early in the season here and correction of problem could save rest of crop. |
#8
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The curse of BER
Frank wrote:
On 6/19/2010 1:24 AM, Paul M. Cook wrote: "Jeff wrote in message ... Jeff Thies wrote: Paul M. Cook wrote: So I added calcium to the soil, I used fish emulsion fertilizer I don't think this is the right fertilizer for tomatoes (although it is what I in my ignorance used), it has too much nitrogen. It's something like 511. I found this: http://www.suite101.com/article.cfm/...ing_plus/73178 So, the fish fert may not be your cause, but it does not help and may indeed hurt. Jeff and I sprayed the leaves with calcium water. http://pubs.caes.uga.edu/caespubs/pubs/PDF/C938.pdf Although some people believe foliar sprays can correct Ca deficiency in developing fruits, research is very inconclusive on this issue. What is well known is that Ca only moves in the plant via the xylem and moves with the transpirational water flow from the roots, up the plant and into developing leaves. Calcium has no ability to flow from the leaves via the phloem to the developing fruit. In addition, once fruit has grown to golf ball size, the waxy outer layer has developed and is believed to be quite impermeable to water. Therefore, it is recommended that all Ca supplied to fruiting vegetables be applied via the irrigation water so as to maximize uptake by roots Sigh. I was using the fish emulsion as it was recommended. I posted earlier about using the foliar spray as irrigation water and was told it was less effective that way. So what the heck, I will add it to the irrigation water. I try to keep the soil from drying out. My pots get a gallon of water a day and if I do not water in the morning I get a little wilt by afternoon. This whole uniform water has me puzzled. I mean those plants do grow in the wild and surely a consistently moist soil is not something they enjoy. I can see BER is more of a challenge in container gardening. Paul Think I am doing the same as you except I add a handful of pelletized limestone mixed in before planting and fertilize with a mixed garden fertilizer. When BER showed up several years ago, the limestone cured it. It's been years since I had tomatos with BER. That's when I started getting my soil tested. I use dolomitic limestone to adjust the PH and it's worked fine for me for at least 25 years!! Tom J |
#9
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The curse of BER
In article
, Pat Kiewicz wrote: Paul M. Cook said: So I added calcium to the soil, I used fish emulsion fertilizer and I sprayed the leaves with calcium water. And BER set in anyway. No water stress such as dry roots. I water every day as it is quite warm and the pots dry fast. This is maddening because I lost so many tomatoes last year to BER. Just how much more can one do? Use *much* larger pots. If you have a layer of gravel at the bottom of the pots "for drainage" stop doing that. Shade the pots by setting them in a wooden box (no bottom needed) or, use large foam or double-walled pots. Set up a drip irrigation system so the pots stay evenly moist. Some varieties are more prone to BER than others. Sadly, this is not something that is discussed in catalog descriptions and it's rarely brought up anywhere else. That's too bad, really. It would be useful information. 'Green Zebra' is a variety that has proven to be consistantly prone to BER in my garden. Liked the tomato, but stopped growing it because of this fault. It would suffer BER when no other variety did. Long, pointed varieties (plum tomatoes, for example) are prone to BER. 'Early Girl' may be very popular but (in my experience) it is slightly more prone to BER than other small, round, quick maturing varieties. Last year, a third of my San Marzanos had BER. Not a third of the plants, but a third of the crop. -- - Billy "Fascism should more properly be called corporatism because it is the merger of state and corporate power." - Benito Mussolini. http://www.youtube.com/watch?v=Arn3lF5XSUg http://www.thirdworldtraveler.com/Zinn/HZinn_page.html |
#10
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The curse of BER
"Jeff Thies" wrote in message ... Paul M. Cook wrote: "Jeff Thies" wrote in message ... Jeff Thies wrote: Paul M. Cook wrote: So I added calcium to the soil, I used fish emulsion fertilizer I don't think this is the right fertilizer for tomatoes (although it is what I in my ignorance used), it has too much nitrogen. It's something like 511. I found this: http://www.suite101.com/article.cfm/...ing_plus/73178 So, the fish fert may not be your cause, but it does not help and may indeed hurt. Jeff and I sprayed the leaves with calcium water. http://pubs.caes.uga.edu/caespubs/pubs/PDF/C938.pdf Although some people believe foliar sprays can correct Ca deficiency in developing fruits, research is very inconclusive on this issue. What is well known is that Ca only moves in the plant via the xylem and moves with the transpirational water flow from the roots, up the plant and into developing leaves. Calcium has no ability to flow from the leaves via the phloem to the developing fruit. In addition, once fruit has grown to golf ball size, the waxy outer layer has developed and is believed to be quite impermeable to water. Therefore, it is recommended that all Ca supplied to fruiting vegetables be applied via the irrigation water so as to maximize uptake by roots Sigh. I was using the fish emulsion as it was recommended. I posted earlier about using the foliar spray as irrigation water and was told it was less effective that way. So what the heck, I will add it to the irrigation water. I try to keep the soil from drying out. My pots get a gallon of water a day and if I do not water in the morning I get a little wilt by afternoon. This whole uniform water has me puzzled. I mean those plants do grow in the wild Not so sure about that. The wild tomato is a completely different vegetable than what we grow. and surely a consistently moist soil is not something they enjoy. I can see BER is more of a challenge in container gardening. I don't know that much about container gardening. I have noticed that being in a container loses the moisture tempering of being in ground. I've seen both standing water in containers and containers that were completely dry, even though it had been raining for days not long before. Soil and drainage is much more critical in containers, it is also much easier to control. To make the whole BER thing more complex, it appears that calcium can be displaced by other ions or cations that may be in your soil. So, you may not have good tomato soil without ever knowing it. How about just sticking some calcium tablets into the soil? I don't need 25 pounds of lime just for my few pots. Paul |
#11
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The curse of BER
"Pat Kiewicz" wrote in message ... Paul M. Cook said: So I added calcium to the soil, I used fish emulsion fertilizer and I sprayed the leaves with calcium water. And BER set in anyway. No water stress such as dry roots. I water every day as it is quite warm and the pots dry fast. This is maddening because I lost so many tomatoes last year to BER. Just how much more can one do? Use *much* larger pots. These are 18 gallon pots, they hold 2 cubic feet of soil each. If you have a layer of gravel at the bottom of the pots "for drainage" stop doing that. I just drilled 1/2 inch holes in the bottom for drainage. Works pretty good. Shade the pots by setting them in a wooden box (no bottom needed) or, use large foam or double-walled pots. Set up a drip irrigation system so the pots stay evenly moist. At the rate I am going my tomatoes will cost me about 20 bucks a pound. Just cut 2 more with BER. Some varieties are more prone to BER than others. Sadly, this is not something that is discussed in catalog descriptions and it's rarely brought up anywhere else. That's too bad, really. It would be useful information. I have Celebrity and yellow pear going at the moment. I am thinking the Celebrity is one I will not try again. The yellow pear did well last year and so far this year no BER. 'Green Zebra' is a variety that has proven to be consistantly prone to BER in my garden. Liked the tomato, but stopped growing it because of this fault. It would suffer BER when no other variety did. Long, pointed varieties (plum tomatoes, for example) are prone to BER. 'Early Girl' may be very popular but (in my experience) it is slightly more prone to BER than other small, round, quick maturing varieties. I'll probably stick to patio from now on. Paul |
#12
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The curse of BER
In article ,
"Paul M. Cook" wrote: How about just sticking some calcium tablets into the soil? I don't need 25 pounds of lime just for my few pots. Paul Well I'd guess that the calcium tablets about 6 oz. might cost close to 25 lb. of dolomite and the lime won't go bad. Growing with containers looks like small mistakes in the garden are focused or easier to make. I try to get stuff out of pots and into the ground then back into a pot if it is a houseplant late fall. -- Bill S. Jersey USA zone 5 shade garden What use one more wake up call? http://ocg6.marine.usf.edu/~liu/Drif...atest_roms.htm |
#13
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The curse of BER
"Bill who putters" wrote in message ... In article , "Paul M. Cook" wrote: How about just sticking some calcium tablets into the soil? I don't need 25 pounds of lime just for my few pots. Paul Well I'd guess that the calcium tablets about 6 oz. might cost close to 25 lb. of dolomite and the lime won't go bad. Growing with containers looks like small mistakes in the garden are focused or easier to make. I try to get stuff out of pots and into the ground then back into a pot if it is a houseplant late fall. Hmmm ... how much dolomite should I add to a 22 inch pot with 2 cubic feet of soil? Or does it matter? I mean the plant will take it up as needed. Can you overdose? Paul |
#14
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The curse of BER
On 6/18/10 10:24 PM, Paul M. Cook wrote [in part]:
I mean those plants do grow in the wild and surely a consistently moist soil is not something they enjoy. I can see BER is more of a challenge in container gardening. Paul I'm quite sure you will not find tomato plants of the type you want growing in the wild. Even heritage tomatoes represent decades or centuries of selective breeding. -- David E. Ross Climate: California Mediterranean Sunset Zone: 21 -- interior Santa Monica Mountains with some ocean influence (USDA 10a, very close to Sunset Zone 19) Gardening diary at http://www.rossde.com/garden/diary |
#15
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The curse of BER
Pat Kiewicz wrote:
Paul M. Cook said: So I added calcium to the soil, I used fish emulsion fertilizer and I sprayed the leaves with calcium water. And BER set in anyway. No water stress such as dry roots. I water every day as it is quite warm and the pots dry fast. This is maddening because I lost so many tomatoes last year to BER. Just how much more can one do? Use *much* larger pots. I have a friend growing tomatoes in 10" to 12" pots. I know the tomato has a huge root system and I usually see them in 5 gallon paint buckets. Is she on a fools errand? If you have a layer of gravel at the bottom of the pots "for drainage" stop doing that. Why is that? Shade the pots by setting them in a wooden box (no bottom needed) or, use large foam or double-walled pots. Set up a drip irrigation system so the pots stay evenly moist. Some varieties are more prone to BER than others. Sadly, this is not something that is discussed in catalog descriptions and it's rarely brought up anywhere else. That's too bad, really. It would be useful information. I've hear that some packages have BER on them to signify resistance. 'Green Zebra' is a variety that has proven to be consistantly prone to BER in my garden. Liked the tomato, but stopped growing it because of this fault. It would suffer BER when no other variety did. Long, pointed varieties (plum tomatoes, for example) are prone to BER. 'Early Girl' may be very popular but (in my experience) it is slightly more prone to BER than other small, round, quick maturing varieties. Found this uber technical bit on BER: http://aob.oxfordjournals.org/cgi/content/full/95/4/571 Any comments on eggshells? I've got a lot ground up in my soil. It would seem the calcium release would be slow, probably too slow. Jeff |
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