125 research outputs found

    RESEARCH REGARDING THE WATER CONSUMPTION OF TOMATOES, GREEN PEPPER AND CUCUMBERS CULTIVATED IN SOLARIUMS

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    In such conditions, saving water represents a very important aspect, both economically and socially. But in horticulture saving water must consider another very important aspect, that of providing food for a continuously growing population. So horticultors have the difficult task of obtaining big productions as well as saving water. Our research come to support the cultivators who grow tomatoes, green peppers and cucumbers in solariums. Determining precisely the water consumption of this species will create the possibility of avoiding both the excess and the lack of water of the tomatoes, green peppers and cucumbers grown in solariums, each of them having negative effects on production. Establishing the best water regime of this crop will lead to the application of optimum water quantities, at the right time and by the most efficient irrigation methods. This way, the cultivators will have the possibility of obtaining high productions, of superior quality, justified economically

    RESEARCH REGARDING THE WATER CONSUMPTION OF TOMATOES, GREEN PEPPER AND CUCUMBERS CULTIVATED IN SOLARIUMS

    Get PDF
    In such conditions, saving water represents a very important aspect, both economically and socially. But in horticulture saving water must consider another very important aspect, that of providing food for a continuously growing population. So horticultors have the difficult task of obtaining big productions as well as saving water. Our research come to support the cultivators who grow tomatoes, green peppers and cucumbers in solariums. Determining precisely the water consumption of this species will create the possibility of avoiding both the excess and the lack of water of the tomatoes, green peppers and cucumbers grown in solariums, each of them having negative effects on production. Establishing the best water regime of this crop will lead to the application of optimum water quantities, at the right time and by the most efficient irrigation methods. This way, the cultivators will have the possibility of obtaining high productions, of superior quality, justified economically

    RESEARCHES REGARDING FIGHTING AGAINST EROSION ON NEW FOUNDED CULTIVATED GRASS LANDS IN THE NORTH WEST OF ROMANIA

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    One of the first order problems which interest through its importance the whole billowy surface of the country is the preventing and fighting against soil erosion. Although there were made antierozional works on significant surfaces, their rhythm is inferior the development rhythm of the soil erosion and even these works didn’t always reach their aim. The experiments made revealed the decidedly part of the vegetal cover in fighting against soil erosion , part amplified also by the high productions of fodder gained in the case of using the biological material on different slope lands. The antierozional measures with biological character must have at their origin a study and detailed researches of the vegetation, for establishing the species and the herb mixtures corresponding to the conditions from the respective region

    RESEARCHES REGARDING FIGHTING AGAINST EROSION ON NEW FOUNDED CULTIVATED GRASS LANDS IN THE NORTH WEST OF ROMANIA

    Get PDF
    One of the first order problems which interest through its importance the whole billowy surface of the country is the preventing and fighting against soil erosion. Although there were made antierozional works on significant surfaces, their rhythm is inferior the development rhythm of the soil erosion and even these works didn’t always reach their aim. The experiments made revealed the decidedly part of the vegetal cover in fighting against soil erosion , part amplified also by the high productions of fodder gained in the case of using the biological material on different slope lands. The antierozional measures with biological character must have at their origin a study and detailed researches of the vegetation, for establishing the species and the herb mixtures corresponding to the conditions from the respective region

    Constructing delta realities; Joint Fact Finding challenges in Serious Game Design

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    __Abstract__ This paper addresses the challenges of Joint Fact Finding (JFF) in spatial planning and design. JFF is an important component of a deliberative planning practice: The construction of (problematic) realities is fundamental for the formulation of challenges and solutions. Information is often contested in complex planning processes due to different interests, values and perspectives. Carefully designed interaction procedures are needed to negotiate the relevance and validity of information sources. Particularly promising procedures for this are Serious Games: Facilitating joint reality construction through immersive simulations, they are appealing ways to engage not only knowledge-oriented researchers, but also practice-oriented stakeholders and professionals. Their concreteness speaks to spatial planning and design as crafts. Still, the development of such games is not without its challenges and trade-offs. As procedures for reality construction, they cannot escape the power-laden nature of knowledge. We present a case study on developing a spatial design-oriented game, and analyze it in the tradition of the sociology of translations, aided by literature on serious game development. As indicated, Serious Games could function as JFF procedures in spatial planning and design. Moreover, their architecture can be considered a ‘boundary object’ providing actors an environment that accommodates information sharing, learning and joint reality construction. In this way the game facilitates the building of capacity to generate and integrate knowledge for spatial planning and design. In our project on integrative planning in delta areas, the game architecture accommodated researchers and practitioners in governance, spatial design and geo-information. Striving for interdisciplinary synergies, the game architecture was to be accordingly polyvalent. Its main innovative features would be its generative and integrative capacity, i.e. its capacity to both co-produce and integrate a diversity of information sources and to co-develop/generate spatial designs on this basis. How can joint fact finding in spatial planning and design be organized through a serious game in such a way that it develops integrative and generative capacity, and which challenges and trade-offs are faced in realizing this goal? In this paper we describe and discuss the practical sh

    Burgercooperaties: Speler of speelbal in de nieuwe verhoudingen tussen overheid, markt en samenleving

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    Burgers hebben in Nederland het afgelopen decennium in allerlei sectoren initiatieven ontwikkeld en coöperaties opgericht om zelf voorzieningen en diensten tot stand te brengen en te beheren. Kennelijk slagen overheid en markt er onvoldoende in om in bepaalde behoeften en daarmee samenhangende waarden van burgers leven te voorzien. Hoewel burgercoöperaties jonge organisaties zijn die zichzelf grotendeels nog moeten bewijzen, zijn de koplopers een bron van inspiratie, innovatie en navolging. Tegelijk kunnen we constateren dat er weinig kennis beschikbaar is over deze nieuwe organisatievorm. Het ontbreekt tot nu toe aan empirische sectorstudies en een systematische vergelijking. Dit themanummer inventariseert en vergelijkt the state of art van burgercoöperaties op het terrein van energie, zorg, breedband en wonen. Hoe effectief en duurzaam zijn burgercoöperaties en hoe verhouden ze zich tot overheden, marktpartijen en maatschappelijke organisaties? De vergelijkende analyse laat zien dat burgercoöperaties moeten leren om te gaan met de spanning tussen het streven naar zelfbeheer en de behoefte tot professionalisering. Ook moeten ze leren samen te werken met andere partijen in hun omgeving. Coöperaties moeten leren het spel mee te spelen zodat zij geen speelbal van andere partijen worden
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