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Plant Improvement Act, 1976 (Act No. 53 of 1976)

Notices

South African Seed Potato Certification Scheme

Tables

Table 1 : Common host plants of Ralstonia spp. (bacterial wilt disease) other than Solanum tuberosum L.

 

Table 1

 

Common host plants of Ralstonia spp. (bacterial wilt disease) other than Solanum tuberosum L.

 

Scientific name

Common name

Crops

Arachis hypogaea L

Brassica oleracea L.*

Capsicum L.

Citrullus lanatus (Thunb.) Matsum. et Nakai

Cucurbita L.

Gossypium hirsutum L.

Helianthus annuus L.

Lycopersicon lycopersicum L. (=L Esculentum, Solanum Lycopersicon)

Nicotiana tabacum L.

Solanum melonaena L. var. esculentum Nees

Ground nut

Cabbage crops*

Pepper

Watermelon

Pumpkins

Cotton

Sunflower

Tomato

Tobacco

Eggruit

Weeds

Amaranth us deflexus L.

Bidens bipannata L.

Datura ferox L.

Datura stramonium L.

Nicandra physalodes (L.) Gaertn.

Nicotania g/auca R. C. Grah

Physalis angulata L.

Ricinus communis L.

Solanum niarum L.

Pigweed

Spanish blackjack

Large thorn apple

Common thorn apple

Apple of Peru

Wild tobacco

Wild gooseberry

Castor-oil plant

Black nightshade



 

*Samples originating from units, where crops indicated with an * above have been planted in rotation with potatoes or within the isolation area, must be warmed up before testing for bacterial wilt disease