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• Celery mosaic virus
  ..., [[celery]] is the most common host, but it has also been known to infect other plants in the [[:Category:Apiaceae|Apiaceae]] family including [[carrot]], ...pearance. Certain strains of the virus may cause more severe symptoms than other strains.<ref name="ipm"/>
  2 KB (341 words) - 08:09, 5 January 2011
• Solanum lycopersicum 'Alicante'
  ...iety of [[tomato]]. The plant crops well and reliably. Early to mature and free from [[Greenback]], the smooth red fruit is of splendid quality. Ideal for
  1 KB (134 words) - 21:26, 5 February 2011
• Arabis mosaic virus
  ...ere infective nematode-vector populations are present, replanting of virus-free material without additional measures will be ineffective: soil fumigation a Growers should plant certified, disease-free plants. Pruning tools should be disinfected with a bleach solution (1 part
  3 KB (407 words) - 16:19, 12 January 2011
• Chrysanthemum stunt viroid
  ...ich may be combined with heat treatment. However, the proportion of viroid-free plants which can be obtained is only about 5%.<ref>Hollings, M.; Stone, O.M
  3 KB (406 words) - 15:43, 30 January 2011
• Potato yellow vein virus
  ...control depends on the production of high-quality seed potatoes from virus-free nuclear stock.<ref name="eppo"/>
  1 KB (171 words) - 15:37, 4 January 2011
• Lavandula stoechas 'Tiara'
  ...ry hardy, in cold damp locations best planted in containers and kept frost free in winter.<ref name="deeproot"/>
  1 KB (175 words) - 15:36, 17 February 2011
• Lavandula angustifolia 'Vicenza blue'
  ...he scents and unforgettable appeal of a Mediterranean summer. Fragrant and free-flowering, it produces all summer long, large, deep blue flower spikes as a
  1 KB (173 words) - 22:45, 16 February 2011
• Lavandula canariensis (Canary island lavender)
  ...to violet flowers in summer. The [[species]] is half-hardy, needing frost-free winter protection, but can be planted out in summer. Well drained neutral t
  1 KB (180 words) - 16:08, 17 February 2011
• Lavandula stoechas 'Melanie'
  ...yellow centred, blue-purple flowers topped by violet bracts. Compared with other cultivars, Melanie has a long flowering period. Bred by Van Heesbeen Cultur ...ry hardy, in cold damp locations best planted in containers and kept frost free in winter.<ref name="deeproot"/>
  2 KB (190 words) - 16:26, 17 February 2011
• Capsicum annuum 'Red peter'
  ...re. The chillies are downwards pointing and prefer slight shade and a wind free growing area.<ref name="chileman"/>
  1 KB (192 words) - 14:42, 13 February 2011
• Squash mosaic virus
  Control measures include selection of disease-free seed and cucumber beetle control.<ref name="zitter"/>
  1 KB (198 words) - 08:37, 23 December 2010
• Anthracnose fruit rot of pepper
  ...that plants can dry before sundown. In areas where market constraints and other diseases do not limit the choice of [[cultivar]], cultivars demonstrating a
  4 KB (573 words) - 12:12, 19 December 2010
• Andean potato latent virus
  ...t high altitude. Severe symptoms are also induced in mixed infections with other potato viruses.<ref name="eppo"/> ...control depends on the production of high-quality seed potatoes from virus-free nuclear stock.<ref name="eppo"/>
  2 KB (244 words) - 19:10, 8 January 2011
• Black rot (brassica)
  ...ain or dew. Use only those plants that are known to be grown under disease-free conditions.
  4 KB (649 words) - 09:19, 17 December 2010
• Cercospora leaf spot of carrot
  Practice crop rotation. Use diseased-free seeds or use resistant cultivars. Observe proper planting distances and mai
  2 KB (251 words) - 22:25, 5 January 2011
• Bacterial soft rot of chrysanthemum
  ...and usually a rigidly controlled propagation programme to produce disease-free plants.<ref name="eppo"/>
  2 KB (304 words) - 14:41, 30 January 2011
• Tobacco ringspot virus
  ...l, USA.</ref> The terminal bud is curved to form a crook (bud blight), and other buds become brown, necrotic and brittle. Brown streaks can be seen in the p ...ively easy to test for TRSV in potential mother plants and establish virus-free nuclear stock, to be propagataed and distributed through a certification sc
  4 KB (633 words) - 13:35, 11 January 2011
• Potato yellow dwarf virus
  ...all potato viruses, high-quality seed potatoes must be derived from virus-free nuclear stock, including freedom from PYDV.<ref name="eppo"/>
  2 KB (311 words) - 09:53, 10 February 2011
• Tomato black ring virus
  ...is a nepovirus with a host range beyond that of its namesake, [[tomato]]. Other hosts include: [[grape]]s, [[potato]], ''[[:Category:Allium|Allium]]'' [[sp ...ion is by planting healthy material (seed or vegetative material) at sites free from infestation with ''Longidorus'' vector nematodes carrying the virus.<r
  5 KB (709 words) - 10:05, 8 January 2011
• Lemon verbena
  Choose a site in full sun in an almost frost-free position.<ref name="bremness"/>
  2 KB (320 words) - 18:53, 3 January 2011

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