Study of the influence of the structure of the nest and the age of the queen bee on the flight-gathering activity in the preparation of protein feed. Analysis of the connection between the receipt of pollination in a bee colony and different brood ages.

The article is devoted to the study of the peculiarities of productivity formation of soybean varieties of different maturity groups. According to the results of our research, on average for 2020-2021, we found that the biometric parameters of the plants.

Bitter almonds as one of the most commonly used stone fruit varieties as a rootstock. Study of its sensitivity to salt stress. Impact of different levels of saline irrigation water on vegetative growth and photosynthetic pigments of bitter almonds.

Ensuring food security in Ukraine. Development of crop production, increasing crop yields. Selection of new grain varieties. Search for effective ways to sow spring barley in the southern steppe of Ukraine. Economic efficiency of the Helios variety.

The influence of complex fertilizers on the productivity of spring barley. Application of preparations for feeding in two phases of vegetation. Determination of indicators of the weight of raw above-ground mass of barley at the beginning of earing.

Influence of soil compaction on the coefficients of recovery of nutrition from the soil by spring barley under the conditions of its fertilization. The influence of agrophysical parameters of the arable soil layer on the productivity of barley varieties.

To study the influence of different systems of soil cultivation on the impurity species and the development of diseases of winter wheat in the area of Western Polissia. Determination of phenological phases of growth and development of diseases.

Analysis of differences in pre-slaughter body weight, carcass weight of rabbits that consumed different doses of vitamin and mineral supplements. Study of massometric indicators of carcasses, internal organs of rabbits of different ages after slaughter.

The influence of weather conditions on the formation of the components of the chemical composition of cherry fruits. Determining the content of dry soluble substances, tannins and pigments in the fruits of cherry of varieties Alpha and Pamiat Artemenka.

The peculiarities of grain weight inheritance per plant in the F1 soft winter wheat hybrids. It has been found out that grain weight inheritance per plant in first generation hybrids in most combinations develops on the type of positive overdominance.

The way of inheritance type of the pea leaves. Bulgarian and foreign varieties and their hybrids with different quality and quantity traits. Their biological and agronomic characteristics. The pleiofila hybrids. Prerequisite for future selection work.

The stimulate innovation and knowledge in rural areas of the country. Strengthen links between agriculture, food production, forestry, and research and innovation. Stimulating the development of competitive and sustainable agriculture and forestry.

Detailed methodology for assessing the breeding value of the output material of agricultural plants. Improving the resistance of sheep and feed crops, current genotypes of hemp and linseed plant against the main phytophagous mosquitoes and viral diseases.

The research of institutional support of small agricultural entrepreneurship in Ukraine, of its components. Problems of functioning and practical suggestions for improving the business environment in rural areas with of forecast parameters of entities.

Prevention of poisoning of farm animals by heavy metals. Monitoring of the contamination of the fodder base of poultry kept at home. Application of measures to control the presence of toxic metals in the feed and increase the safety of domestic products.

Protection of buckwheat crops from a complex of diseases in conditions of agrocenosis. Study of the effect of sodium humate, biological preparations "Vermisol" and "Vitazim" on the susceptibility of buckwheat to gray rot, peronosporosis and bacteriosis.

The current state of soils in Ukraine. Substantiation of measures of legislative, normative, scientific and information support of balanced land use for overcoming soil degradation with the use of international experience of soil protection and land use.

Technical implementation and production efficiency of bridge mechanization of the track system of agriculture in the technological processes of tillage and the introduction of technological materials (on the example of an agricultural tool for tillage).

Spatio-temporal aspects of land use change in Mandi Bahauddin, Punjab, Pakistan. Three classes of objects, their characteristics: agricultural land, wasteland, built-up area. The leading importance of urbanization is in changing the nature of land use.

Biochemical characteristics of chicken eggs after feeding with powder. Microflora of litter after feed additive application. Amino acid analysis of litter and powder samples. Feed additive was derived from poultry manure by microbiological synthesis.

Development of techniques and technologies for drip and subsurface irrigation, allowing to obtain the planned yields of vegetable crops with the general preservation of soil fertility and environmental safety in the conditions of the south of Russia.

Analysis of the preservation of nutrients (nitrogen, phosphorus, potassium) during litter processing in bioreactors of chamber and drum type. Comparison of indicators of nutrient integrity and processing time for traditional and intensive technologies.

Створення сортів низькофітатного голозерного ячменю на основі LPA-мутацій. Поліпшення ефективності засвоєння (біодоступності) фосфору зерна ячменю людиною і тваринами й зниження шкідливого навантаження органічними фосфатами на навколишнє середовище.

Clarification of biochemical characteristics of woody plant species that grow naturally on devastated lands. Analysis of the content of macronutrients (macronutrients) and heavy metals in tree leaves. Analysis of the content of nutrients and toxic metals.

Distribution of values of magnetic susceptibility of soils of agricultural land of the chernozem zone of the Left Bank of Ukraine, assessment of their informative value for soil organic carbon control at the regional level. Scheme of soil sampling points.

The amyloplasts in higher plants play the important role in gravisensing cells, statocytes. Effect of high-gradient magnetic field on the roots leads to bends, as in a gravity stimulation. Induction of curvature by the HGMF in root of Pisum sativum.

Studies of the information content of immunological reactivity indicators in connection with changes in the state of sows during the prenatal period of gestation. Changes in the leukocyte profile reflecting immune restructuring were established.

Cross-breeding of four genetically different parental varieties of okra (Del, De2, Sh1 and Sh2) in all possible combinations using the semialdiallelic mating method. Getting hybrids according to a randomized full-block plan with three replications.

Analysis of the impact of bioeconomic processes on the sustainable development of Ukraine. Formation of a methodological base for monitoring Ukrainian socio-economic systems. Introduction of a system of indicators for evaluating statistical information.

The forage production system of the Volga-Don interfluve. Description of the main crops on irrigated lands. The share of blue-hybrid alfalfa in the structure of sown areas. Methods of tillage in the cultivation of blue-hybrid alfalfa variety Talisman.