Pengendalian penyakit karat daun kopi dengan ekstrak teh hitam: (Control of coffee leaf rust with black tea extract)
ABSTRACT The reseach was done to know the efficacy of black tea extract to control coffee leaf rust, the most important disease of arabica coffee caused by the fungus Hemileia vastatrix B. et Br. Black tea was extracted by boilling 50 g of tea in 500 ml of water until 50 ml of solution was left and...
| Main Author: | |
|---|---|
| Format: | Article |
| Published: |
[Yogyakarta] : Universitas Gadjah Mada
1996
|
| Subjects: |