Autor: |
Chapman, M. A., Hine, R. B. |
Rok vydání: |
1990 |
Předmět: |
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Druh dokumentu: |
Článek |
Popis: |
Incidence of Black Root Rot of cotton and soil inoculum potential of the causal agent Thielaviopsis basicola were monitored throughout the season in two adjacent fields planted in mid April, 1987 in Duncan, Arizona. Mean inoculum potential in Field 1 soil was 65 cfu/g and 20 % of the seedlings were infected. In Field 2 the inoculum potential and percentage of infected plants were 225 cfu/g and 93, respectively. No cortical decay was noted after June 6 in either field. Yields were similar in both fields. |
Databáze: |
Networked Digital Library of Theses & Dissertations |
Externí odkaz: |
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