The natural conditions of Ukraine allow to cultivate many fruit plants. In additional to traditional fruit crops the registration of cultivars of new fruits began in the second half of the 20th century. Above one hundred and a half cultivars of rare fruit crops of Ukrainian breeding have been...

The purpose is to be studied the opportunities and outlooks about the development of biological production in Bulgaria, as the impact of biological products for fertilization on watermelon growth and productivity is studied. The watermelons are grown in the conditions of a biological and...

With purpose improvement of the quality indicators of watermelon seedlings, variety Sorento F1 during the period 2020-2021 in a non-heated polycarbonate greenhouse of department "Plant Production-, Technical University of Varna was tested the impact of enrichment of the standard peat-perlitic...

The tropical crops chayote, bitter melon and kiwano (Cucurbitaceae) were cultivated under the temperate continental sub-Mediterranean climate of Kochani region, North Macedonia. The fresh fruits were tested for their physicochemical characteristics (water content, total dry content, total soluble...

The purpose of the study was to create a formula for establishing the leaf area of the whole plant based on the findings of our previous investigation on the correction coefficients for determining the area of a single leaf of cape gooseberry (Physalis peruviana L.) by its diameter,. To this end,...

In last ten years the prices of Bulgaria vegetables and fruits are relatively constant. At the same time the production share cannot increase, even decreases slightly for some products. It has been observed a strong impact of climatic factors and, logically, lower prices in summer than in winter....

In the period 2004-2006 have been study the laboratory and soil seed germination of some Chinese jujube (Ziziphus jujube Mill.) varieties such as: Zu tao czao, Kitaiski 2A, Ja czao, Vahshski 45-2, Da bai czao and wild types: Wild middleasian jujube and the local wild type Sirka. The wild type Sirka ...

Walnut is a genus of plants from the family Juglandaceae. In area of our country, the species Juglans regia L. is the most widespread. Until now, the prevalence of walnuts in Serbia has been more a consequence of favorable natural conditions than the organized influence of science. Samples were...

The article presents the results of the assessment of 35 varieties and heterotic hybrids of tomato in repeated cultivation by early maturity, harvest, growth rate, resistance to diseases, pests and extreme growing conditions. It was revealed that under the conditions of irrigated meadow-sierozem...

The article traces the introduction of the persimmon as a cultivated plant, the creation of cultivars and the role of the research on varieties. The dynamic changes in the variety structure, subsequent to the continuous improvement of modern varieties is also discussed here. The focus is on non...