Resistance to fumigation: Studies of outbreak in southern California reveal resistance to hydrogen cyanide fumigation persists

oleh: P Gerhardt, D Lindgren

Format: Article
Diterbitkan: University of California Agriculture and Natural Resources 1951-10-01

Deskripsi

Citricola scale–Coccus pseudomagnoliarum (Kuw.)–in citrus growing areas of California is still resistant to hydrogen cyanide–HCN–fumigation.