Chemical protection of Helianthus annuus L. from Botrytis cinerea Pers
| Main Author: | Sodikov B. |
|---|---|
| Format: | Article Journal |
| Bahasa: | rus |
| Terbitan: |
, 2018
|
| Subjects: | |
| Online Access: |
https://zenodo.org/record/1461967 |
Daftar Isi:
- The article discusses the use of a fungicide Shavit F 72% with consumption rates of 2.0-2.5 kg/ha. The drug Shavit F 72% use showed high efficacy against Botrytis cinerea Pers. Before treatment with the drug the prevalence of Helianthus annuus L. amounted to 20%. As a result of the application of the fungicide, the biological effectiveness was: on the leaves — 89.5%, on the stems — 89.5%, on the baskets — 89.2%. Determined the optimal rate of consumption of the drug and processing technology.