نتایج جستجو برای: green house gasses

تعداد نتایج: 187139  

Journal: :Indian Scientific Journal Of Research In Engineering And Management 2023

For many years, automation has advanced significantly worldwide. Agriculture is one field where used extensively. Farmers in rural areas will benefit from greenhouse technology, which replaces human direct supervision with automatic monitoring and control of the environment. The generic architecture that can be for other applications paper's main focus. Crop growth essential given technological...

Journal: :Arteks : jurnal teknik arsitektur 2022

Green roof researches have many benefits in supporting a sustainable environment. During the covid-19 pandemic, there was change lifestyle due to demands for prevention of transmission, so activities were carried out at home. These two phenomena will be integrated into this study, provide solutions space expansion residential areas during pandemic. The research method uses an online questionnai...

Journal: :International journal of mechanical and thermal engineering 2023

In comparison to all other agricultural industry sectors, the commercial greenhouse has highest energy requirement. this case, management is crucial from standpoint of global sustainability. Under steady and unstable state conditions, it was examined how temperature changed over time for different air change rates in dry/wet soil, roof, side walls, internal air, wetness a greenhouse. The curren...

Journal: :Complex Systems 1989
B. Th. Bouwens M. H. Ernst Philippe M. Binder

The Boltzmann value of the diffusion coefficient in Gates's latti ce wind-tree model reported in reference [1] is corrected. The new expression is in agreement with low-density simulations. The low-density value of the diffusion coefficient calcula ted in reference [1] for a model of Gates [2J is incorrect . Here we obtain the correct expres sion, which agrees well in the relevant low-den sity ...

روحانی, حمید , فلاحی رستگار, ماهرخ, مهدی خانی مقدم, عصمت,

Sugar beet cyst forming nematode (Heterodera schachtii) is one of the most important pathogens of the sugar beet in Iran. For biological control of Heterodera schachtii, 10 isolates of Trichoderma related to two species T. harzianum and T. virens were examined in laboratory and green house on eggs and cysts for two years. Results obtained from the laboratory assay showed that isolates of Tricho...

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