The article presents a study of the biological preparations Orgamika F (1.5-2.0 l/ha) and Orgamika S (1.5-2.0 l/ha) against powdery mildew and downy mildew of grapes. The best result was achieved with the use of the biological preparation Orgamika F (2.0 l/ha) against downy mildew: the biological efficiency was 65.3% on leaves, 66.1% on shoots, and 70.0% on grape bunches, and 63.1% against powdery mildew on leaves, 63.4% on shoots, and 70.2% on grape bunches. When using the biological product Orgamika S (2.0 l/ha) against grape mildew, the biological effectiveness was 75.2% on leaves, 81.3% on shoots, and 78.0% on grape bunches. The biological effectiveness against powdery mildew was 66.6% on leaves, 68.2% on shoots, and 67.3% on grape bunches.
| Mualliflar | Рахматов, Асрор |
|---|---|
| Jurnal | Agro ILM |
| Nashr sanasi | 2026-04-02 |
| Jild | 122 |
| Son | 2 |
| Betlar | 77-78 |
| Til | O‘zbek |
grapevine, disease, powdery mildew, mildew, fungus, pathogen, incidence, disease development, fungicide, виноградная лоза, болезнь, оидиум, милдью, гриб, патоген, заболеваемость, развитие болезни, фунгицид, ток, касаллик, оидиум, милдью, замбуруғ, касаллик қўзғатувчи, касалланиш, касаллик ривожлани- ши, фунгицид
This study examines the biological development mechanisms and ecological adaptability of weed species belonging to the Poaceae family. Reproductive strategies, morphological traits under agrocenosis conditions, and…
This article presents the results of three different options for the systemic application of microbiological products and fungicides against grape anthracnose in 2023-2025: 1) use of only chemical products during the…
This review article presents data on the most common pear diseases, their distribution, harmfulness, and control measures. Information is provided on fungal and bacterial diseases occurring in the CIS countries, China…
This study identifies initial breeding materials for developing high-yielding melon varieties with superior fruit quality and export potential. The research was conducted under the soil and climatic conditions of the…
This article presents the results of research on the distribution and damage level of the gypsy moth (Lymantria dispar L.) in forest ecosystems of the Piskent forestry in the Tashkent region. Field observations and…
The article notes that a valuable vegetable crop, eggplant, is currently widely grown in the republic, and emphasizes the relevance of using F1 hybrids. As a result of the conducted studies, it was found that the…
The article presents the results of research on identifying the developmental characteristics of bio-ecologists, as the main pests of the biocenosis of various potato varieties, species of gnawing moths, and methods of…
The article presents the results of the study of biological and economically valuable traits of Brassica oleracea L. var. romanesco. During the study, samples of various varieties of Romanesco cabbage were evaluated…
The article presents data on the effects of herbicides used for weed control in the cultivation of mung bean and common bean on the agro-physical properties of soils under light gray soil conditions in the Surkhandarya…
The selected lines of sweet pepper F3 L-05-23 TR, F3 L-08-23 OR, F3 Oskar have proven to be quite promising, distinguished by their yield and resistance to gray mold of the fruits. They will be further refined to…