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#1
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Apple Issues
Hi all
I have a small apple tree - egremont russet I think - which is producing fruit this year (suffered June drop or similar last year). The apples look absolutely picture book perfect, but cutting into them shows brown staining of the flesh. The flesh is heavily speckled with brown, the brown being just like apple that has been exposed to the air for an hour or more. Anyone suggest a reason please? Is this another symptom of the earlier dry weather this year? TIA Phil |
#2
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Apple Issues
"TheScullster" wrote in message . uk... Hi all I have a small apple tree - egremont russet I think - which is producing fruit this year (suffered June drop or similar last year). The apples look absolutely picture book perfect, but cutting into them shows brown staining of the flesh. The flesh is heavily speckled with brown, the brown being just like apple that has been exposed to the air for an hour or more. Anyone suggest a reason please? Is this another symptom of the earlier dry weather this year? TIA Phil It sounds like "Bitter Pit" which can be a lack of water and often affects young trees (presumably they don't have such good root systems) Mulch trees heavily in winter, avoid high nitrogen feeds and I have heard tale of spraying with Calcium nitrate in summer can help, but there is plenty online about it. I am afraid I just live with it, some years are fine other years it can stop us storing apples -- Charlie, Gardening in Cornwall Holders of National Collections of Clematis viticella and Lapageria rosea cvs http://www.roselandhouse.co.uk |
#3
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Apple Issues
On 18/07/2011 15:15, Charlie Pridham wrote:
"TheScullster" wrote in message . uk... Hi all I have a small apple tree - egremont russet I think - which is producing fruit this year (suffered June drop or similar last year). The apples look absolutely picture book perfect, but cutting into them shows brown staining of the flesh. The flesh is heavily speckled with brown, the brown being just like apple that has been exposed to the air for an hour or more. Anyone suggest a reason please? Is this another symptom of the earlier dry weather this year? TIA Phil It sounds like "Bitter Pit" which can be a lack of water and often affects young trees (presumably they don't have such good root systems) Mulch trees heavily in winter, avoid high nitrogen feeds and I have heard tale of spraying with Calcium nitrate in summer can help, but there is plenty online about it. I am afraid I just live with it, some years are fine other years it can stop us storing apples I concur. I had this problem 2 or 3 years ago, the supplier of the trees recommended Calcium, I used this and have not had trouble since. It is a shame when it spoils a good crop. -- Residing on low ground in North Staffordshire |
#4
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Apple Issues
On Mon, 18 Jul 2011 14:51:42 +0100, "TheScullster"
wrote: Hi all I have a small apple tree - egremont russet I think - which is producing fruit this year (suffered June drop or similar last year). The apples look absolutely picture book perfect, but cutting into them shows brown staining of the flesh. The flesh is heavily speckled with brown, the brown being just like apple that has been exposed to the air for an hour or more. Anyone suggest a reason please? Is this another symptom of the earlier dry weather this year? TIA Phil My apples are the same. The expert down the street says the problem is due to too much feeding, especially nitrites. I have not used any form of fertiliser so it's a bit of a mystery. Perhaps the roots have reached the drains! Steve -- Neural network software applications, help and support. Neural Planner Software www.NPSL1.com |
#5
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Apple Issues
On Jul 18, 3:47*pm, Stephen Wolstenholme
wrote: On Mon, 18 Jul 2011 14:51:42 +0100, "TheScullster" wrote: Hi all I have a small apple tree - egremont russet I think - which is producing fruit this year (suffered June drop or similar last year). The apples look absolutely picture book perfect, but cutting into them shows brown staining of the flesh. The flesh is heavily speckled with brown, the brown being just like apple that has been exposed to the air for an hour or more. Anyone suggest a reason please? Is this another symptom of the earlier dry weather this year? TIA Phil My apples are the same. The expert down the street says the problem is due to too much feeding, especially nitrites. I have not used any form of fertiliser so it's a bit of a mystery. Perhaps the roots have reached the drains! Steve -- Neural network software applications, help and support. Neural Planner Software * *www.NPSL1.com- Hide quoted text - - Show quoted text - Drought contributes to the problem as well as undeveloped root systems on young trees, calcium deficiency, overdoing the nitrogen, probably a bit short of potassium. During the time of fruit developing and bulking up something like 2 inches of water every couple of weeks is considered about right and nobody apart from possibly Dave Hill in S. Wales has been getting anything like that. Rod |
#6
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Apple Issues
On 18/07/2011 14:51, TheScullster wrote:
Hi all I have a small apple tree - egremont russet I think - which is producing fruit this year (suffered June drop or similar last year). The apples look absolutely picture book perfect, but cutting into them shows brown staining of the flesh. The flesh is heavily speckled with brown, the brown being just like apple that has been exposed to the air for an hour or more. Anyone suggest a reason please? Is this another symptom of the earlier dry weather this year? TIA Phil I agree with the others - probably bitter pit. I've always understood it to be due to calcium shortage. There may, however, be sufficient calcium in your soil, but the tree roots can't use it because there's not enough moisture to make it soluble. In drought periods, extra water is essential. Even if you add calcium, the plant can't use it unless it is soluble. Test your soil for calcium deficiency, by all means, but water, water and water again. -- Spider from high ground in SE London gardening on clay |
#7
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Apple Issues
"Spider" wrote On 18/07/2011 14:51, TheScullster wrote: Hi all I have a small apple tree - egremont russet I think - which is producing fruit this year (suffered June drop or similar last year). The apples look absolutely picture book perfect, but cutting into them shows brown staining of the flesh. The flesh is heavily speckled with brown, the brown being just like apple that has been exposed to the air for an hour or more. Anyone suggest a reason please? Is this another symptom of the earlier dry weather this year? TIA Phil I agree with the others - probably bitter pit. I've always understood it to be due to calcium shortage. There may, however, be sufficient calcium in your soil, but the tree roots can't use it because there's not enough moisture to make it soluble. In drought periods, extra water is essential. Even if you add calcium, the plant can't use it unless it is soluble. Test your soil for calcium deficiency, by all means, but water, water and water again. -- Spider from high ground in SE London gardening on clay Thanks to all Yes I did try to water frequently - not enough obviously The tree is close to a copper beech which is probably dragging a lot of the water away. Phil |
#8
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Apple Issues
On Jul 18, 10:24*pm, Spider wrote:
On 18/07/2011 14:51, TheScullster wrote: Hi all I have a small apple tree - egremont russet I think - which is producing fruit this year (suffered June drop or similar last year). The apples look absolutely picture book perfect, but cutting into them shows brown staining of the flesh. The flesh is heavily speckled with brown, the brown being just like apple that has been exposed to the air for an hour or more. Anyone suggest a reason please? Is this another symptom of the earlier dry weather this year? TIA Phil I agree with the others - probably bitter pit. *I've always understood it to be due to calcium shortage. *There may, however, be sufficient calcium in your soil, but the tree roots can't use it because there's not enough moisture to make it soluble. *In drought periods, extra water is essential. *Even if you add calcium, the plant can't use it unless it is soluble. *Test your soil for calcium deficiency, by all means, but water, water and water again. -- Spider from high ground in SE London gardening on clay- Hide quoted text - - Show quoted text - I'm glad you made that point - it's something that's often forgotten. All the nutrients in the world are useless unless the plant can get them and it can only do that if they're in solution so correct watering is vital which means watching the plants and the weather. Watering is most effective before the plant shows much or any sign of stress. Rod |
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