Pest & Disease Management - Phytophthora ramorum
13 Jan 2012 | by John Adlam
Sudden oak death has caused extensive damage to a wide range of hosts on both sides of the Atlantic.
This disease kills seedlings by drawing on the nutrients of a host's dead cells, causing plants to collapse.
Sudden oak death has caused extensive damage to a wide range of hosts on both sides of the Atlantic.
Young shoots on plants are susceptible to grazing damage while bucks' antlers can harm bark.
With action difficult and labour intensive, accurate identification of this root disease is key to tackling infection.
These pathogens can pose significant disease risks.
Soil-dwelling larvae of chafer beetles and crane flies are serious turf pests, feeding unseen in the topsoil layer beneath lawns, golf courses and sports fields. Chafer grubs also feed on roots of young trees, herbaceous perennials and nursery stock. Adults eat the foliage and flowers of some ornamental...
Dutch elm disease is a fungal wilt spread by the elm bark beetles Scolytus scolytus and Scolytus multi-striatus. Known in the UK since 1927, this disease was considered relatively unimportant until an outbreak of a more aggressive strain (Ophiostoma novo-ulmi) occurred in the late 1960s, linked to the...
The risk of this fungal infection on sports and amenity turf can be lowered through careful management.
Pustules make this a relatively simple problem to identify but action must be taken to avoid damage.
These fly, moth and beetle larvae can cause growers problems across a wide range of plants.
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