| |
Meloidogyne coffeicola (coffee root-knot nematode) M. coffeicola has a devastating effect on coffee plants by killing both the main and feeder roots which results in plant death. Schmidt (1969)...
Login to view |
 |
Phragmidium mucronatum (rose rust) In addition to the host species listed, some 50 species of Rosa, both wild and cultivated, have been reported to harbour P. mucronatum. Reports of...
Login to view |
 |
Scirtothrips perseae (avocado thrips) CLIMEX modelling indicates that this pest has the potential to invade all major avocado-growing regions in the world. CLIMEX software is available...
Login to view |
| |
Scolytus morawitzi (scolytid of Morawitz) S. morawitzi is an important pest in larch stands, though its actual economic impact is usually minor. S. morawitzi does not invade the stems of...
Login to view |
 |
Calepitrimerus vitis (grape leaf rust mite) C. vitis can have a significant economic impact on grapevine production, particularly in Europe. Generally, the occurrence of high population...
Login to view |
 |
Ambrosia artemisiifolia (common ragweed) A. artemisiifolia is an aggressive and competitive weed in several crops, but its effect on crop yield depends on emergence relative to the crop,...
Login to view |
 |
Harpophora maydis (late wilt of maize) H. maydis is a soilborne and apparently seedborne fungus, related to the root-infecting species in the genus Gaeumannomyces. It is...
Login to view |
 |
Meloidogyne graminicola (rice root knot nematode) M. graminicola can cause economic yield loss in upland, lowland and deepwater rice. In upland rice, there is an estimated reduction of 2.6% in...
Login to view |
 |
Peronosclerospora maydis (downy mildew of maize) P. maydis causes a major disease in Indonesia, where losses were estimated at 80 to 90% in some locations in 1964 and 1968 (Purakusumah, 1965;...
Login to view |
 |
Vigna angularis (adzuki bean) Annual herb, usually bushy and erect, 25-90 cm tall, sometimes slightly vining or prostrate. Roots with many nodules. Leaves trifoliolate; leaflets...
Login to view |