Questions about: Diseases

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Michael
Answer: Dear Janet, There is not a registered fungicide that I can suggest that will control this particular fungus on your grape vine. In cool humid condi...
Category: Diseases
Answered: 11:47AM, 02 Dec 2009
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Lyn
Answer: Hi Lyn, sounds like a fungal disease called peacock spot. You can control it by using a copper spray in autumn and reducing stresses on the tree. ...
Category: Diseases
Tags: olives
Answered: 10:33AM, 16 Nov 2009
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Suzy
Answer: Hi Suzy, this sounds like it might be a wooly aphid problem. years of damage eat away at the tissue and can cause ring barking if the tree is under...
Category: Diseases
Tags: apples
Answered: 10:37AM, 23 Nov 2009
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Liz
Answer: Dear Liz, Without a great deal more information, I would say your pittosporum hedge is suffering with a nutrient imbalance. The ability of the roo...
Answered: 01:44PM, 13 Nov 2009
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Gail
Answer: It is too late to spray at this point as the tree should be spray with Leaf Curl Copper Spray at bud swell to prevent leaf curl from occurring. Yo...
Answered: 09:44AM, 11 Nov 2009
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gaylene
Answer: if the leaves have turned brown on the edges and ends it could be scorching from fertilisers or salty irrigation water and probably not a disease. ...
Category: Diseases
Tags: Photinia
Answered: 07:00AM, 11 Nov 2009
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Toni
Answer: Hardenbergia can develop leaf spots which can be attributed to over-moist conditions or poor drainage. The infected leaves should be removed and l...
Category: Diseases
Answered: 02:05PM, 29 Oct 2009
Small_up3
S AU
Answer: This is caused by a fungal disease called leaf curl. The tree must be sprayed with Leaf Curl Copper Fungicide at bud swell (when new buds show tips...
Category: Diseases
Answered: 03:31PM, 20 Oct 2009