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21. Studying on the influence of Black Sea sapropelles on the quality and content of humus at cinnamonic pseudopodzolic soil (Planosol)
Author: Nikolai Nikolov, Nedyalka Artinova
22. The evaluation of adaptive capability for some cereals cultivated in their natural environment
Author: Natiga Nabiyeva
23. Effects of the fungicide Pictor on photosynthesis of sunflower plants exposed to drought and high temperature conditions
Author: Georgi Vasilev, Andon Vasilev
24. Influence the methods of tillage on some physical properties of water-soil
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25. Characterization of hybrid Kn-Sugary 1
Author: Luba Glogova
26. Functional activity of bean photosynthetic apparatus under drought
Author: Georgi Popov, Zlatko Zlatev
1. Bacterial spot and bacterial speck of tomato in the Almaty district of Kazakhstan
Author: Gulnaz Nizamdinova, Abay Sagitov
2. Causes for radiation decline on the Semipalatinsk nuclear test site
Author: Madina Tokzhanova, Rashid Мirzadinov