56 research outputs found
Researches Concerning the Medicinal and Aromatic Herbs in the Caraşova Area
The area taken in the study is located in the South-West of Romania, in the northern Anina Mountains, area partial included in the National Park Semenic-Caras Gorge. The researches were conducted, for this reason, in buffer zones and the area of sustainable development where recovery is possible, and in the areas outside the park. Objectives taken into account refer to the identification of medicinal and aromatic herbs and quantitative assessment of the main medicinal species identified in the area
DEVELOPING A DIGITALTWIN MODEL FOR CORN, WHEAT AND RAPESEED YIELDS COMPUTATION
Digital Twin is an emerging agritech technology that involves creating virtual representations of physical systems, which can be used for various purposes, such as optimizing crop management, predicting yield, and managing resources efficiently. The research is focusing to build a accurate digital twin model for crop growth, considering factors like evaporation (ET), growing degrees days (GDD), crop type, soil data, and agricultural practices. The model handles data streams related with geolocation, IOT historical sensor data and weather forecasts streams to simulate the crop risk and yield. Frequent updates based on real-time data enhance accuracy. Aside essential water management crop flow, the model is processing historical data related with nutrients like nitrogen (N), phosphorus (P), and potassium (K) elements are vital for plant growth and health, and their optimal balance can significantly impact corn yield. The research is extended on five locations in both Romania and Luxembourg handling wheat, corn and rapeseed crop simulation
Researces Regarding the Interaction Between Cultivating Variety – Fertilized – Planting Distance Between Rows at the Oilseed Rape
The research was made for quantification the interaction between cultivating variety –fertilized-planting distance between rows at the oilseed rape in the favorable pedoclimatic conditions for rape on the Vest Plain where can be obtained the highest productions. In this way, was studied to the influence of the fertilization upon the productions, at an assortment of seven rape varieties. The researched biological material was formed of seven rape varieties new for the reference area, as follows: Valesca, Orkane, Ader, Potomac, LG, Belini, Milena. To point the negative effect of the nitrogen fertilization, to optimize the doses upon the productions, was accounted the agrofond dose, in domain N0-N225. The research was made on a fund of P80 K80, so that varieties can expose their productive potential and the specific oil content. The results obtained accentuated the fact that the seven rape varieties studied, in the fertilization domain N0-N225, In average on the 4 agrofonds and the two distances between the rows, it resulted that in the researched area the most appropriate is Valesca variety, on which the harvest exceeded 2800 kg/ha. Varieties Milena, Potomac and Orkane registered harvests of over 2200 kg/ha. Yield increases obtained for the varieties fertilized with nitrogen at all doses level, are very significant. Distance between rows, represents a technological element studied in all the countries that cultivates autumn rapeseed. The results obtained in the experimental cycle, regarding this aspect, leads to the conclusion that for the studied varieties, a distance between 12,5 and 25 cm, ensures an harvest increase the exceeds 300 kg/ha. The researches results are important for the growers,
because they increase the possibility to obtain productions higher than 3700 kg/ha
The Influence of Fertilization on Crop Quality and Field Beans (Vicia Faba L.)
Results obtained on the cambic chemozen soil Timisoara in thet good behaviour of the Montana cultivar in which, due to fertilising with N90P60K60 yield was over 2700 kg/ha. Content in protein depending on cultivar and nitrogen dose varied between 23,8% and 25.5%, and protein yield varied between 381 and 692 kg/h
INFLUENCE OF FERTILISING ON YIELD AND GRAIN QUALITY IN MAIN WHEAT CULTIVARS IN THE WESTERN PLAIN
Experiments were carried out during the experimental cycle 2005-2007 in the Western Plain of Romania in order to improve cultivar structure and cultivar response to fertilization (influence on yield and bread-making quality).Regarding the climate, in the Western Plain of Romania is classified in the climatic region Cfbx (according to Monografia geografica a RPR, 1960); besides the general character, which is temperate-continental, the climate bears some Mediterranean influences.This means that the winters are milder and not too long, the springs are early and short, the summers are hot and the autumns are long, sometimes droughty.All these provide good conditions for the cultivation of winter wheat.Yield results in the Western Plain showed on the average for the three years and per experimental fertilization levels the following yields in the cultivars under study: Romulus 5,368 kg/ha, Partizanka 5,134 kg/ha, Europa 90 4,916 kg/ha, Alex 4664 kg/ha, and Flamura 85 4354 kg/ha
QUALITY ASSESSMENT OF TOBACCO TYPE VIRGINIA F.I. USING INTERNATIONAL RATING SYSTEM
The objective of this study is to determine the quality of tobacco Virginia F.I. type leaves an assortment of lots received, from the culture of 2013, using the international system of grading into a manufacturing and processing enterprises.The study reveals particularities of raw materials used in processing the tobaccoindustry and its suitability in accordance with the standards used in the field. Thus, by classifying tobacco using the international rating system provides a separation of leaf tobacco on leaf floors, helping a lot in training batches for processing, and by processing tobacco to obtain a finished product with better features of smoking and a longer period of expendability
STUDY ON MAIN INDICATORS OF PANIFICATION OF AN ASSORTMENT OF COMMON WHEAT RECEIVED AND STORED AT BOROMIR - DEVA
Suitability for bakery of wheat varieties from our country is different and is influenced both by genetic factors - variety, and climatic conditions, technological conditions where wheat production was obtained or how was preservedthe seeds lots to their recovery (M. DUDA, 2006, Gh. MATEI, 2010, 2013). The various numbers of methods of analysis of the technological characteristics of flours from wheat is growing, due to the need to anticipate more striking as early as possible their technological behavior. Flours technological behavior is the result of subtle and highly complex interactions that we have to judge them usually based on highly specific quality parameters: protein content, wet gluten content, the "strength" of gluten, Zeleny index, the fall index, extensibility, dough strength (A. ROTARU 2010, Gabriela PĂUNESCU, 2012).Reality has shown that at least in the classical parameters of quality flour (protein content, gluten index, wet gluten content, falling number) values enshrined in the literature and does not always ensure optimum technological behavior The study carried out we wanted to highlight the heterogeneity of wheat consignments received and stored at the mills Boromir - Deva and determining the quality of their use in bakery, by specific indices
Studies Concerning the Influence of Radiations on Biological Features During Imbibition and Sprouting
The method of stimulation with impulsive electro-magnetic resonance we have used is based on the action of the impulsive electro-magnetic field characterized by well-established frequencies. In establishing frequencies we have had in mind only frequencies that stimulate plant growth and improve quality. In this paper we present a study on the influence of these treatments on maize seed germination since electro-magnetic waves act on water structure in the cell with a beneficial effect on germination. .
Monitoring the Impact of Electromagnetic Waves on Yield and Quality in Maize
Experimenting new technology of cultivating maize is an important step forward in order to optimise the yielding capacity if a crop that ranks second among crops cultivated worldwide and first among crops cultivated in Romania.
Using low frequency radiations to stimulate yield and quality in maize allows increases in yield between 10 and 15% compared to the classical cultivation method and an improvement of the quality indicators (protein content increased with 6-11% determining an increase of the protein yield per ha; starch content increased with 7-14%, which also determined an increase of the starch yield per ha; while fat content, another indicator we monitored, increased with 2-6%)
Results in Ecological Technology Appliance for Cynara Scolymus L. at Cluj-Napoca
The artichoke (Cynara scolymus L.) is a biennial or perennial herbaceous plant, very sensitive at low temperatures during the Romanian winters, which is cultivated for her leaves with medicinal properties (Cynarae folium). The active constituents from leaves are: 0,2-0,3% cynarin (1,4-dicaffeilchinic acid); chlorogenic acid (3-caffeilchinic acid); caffeic acid; neoclorogenic acid; 1% polyphenol; 0,2% flavonoids (cynarozid-lutheoline-7 glycoside, scolimozyd-luteoline-7 rutinozyd, cynarotriozid-luteoline-7 rutynozid-4 glycoside); lactones sescviterpenice (cyneropitrine, dehidrocinaropitrine, groseimine); tarasterol (triterpenic alcohol) etc.
Cynarin and polyphenols are used for their bile secretor and choleric properties.
This study evaluates the yielding capacity of Unirea artichoke variety cultivated at Cluj-Napoca during experimental year 2007
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