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Polytunnels on Balhungie Farm, Angus A polytunnel (also known as a polyhouse, hoop greenhouse or hoophouse, grow tunnel or high tunnel) is a tunnel typically made from steel and covered in polyethylene, usually semi-circular, square or elongated in shape.
Israeli Netafim, drip irrigation. Drip irrigation or trickle irrigation is a type of micro-irrigation system that has the potential to save water and nutrients by allowing water to drip slowly to the roots of plants, either from above the soil surface or buried below the surface.
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The terms greenhouse, glasshouse, and hothouse are often used interchangeably to refer to buildings used for cultivating plants. The specific term used depends on the material and heating system used in the building. Nowadays, greenhouses are more commonly constructed with a variety of materials, such as wood and polyethylene plastic. [2]
Harvard tied with Dartmouth and Columbia atop the conference at 5-2 this season, but scored head-to-head wins over both teams. Officially, the Ivy League recognized all three teams as co-champions.
A seawater greenhouse is a greenhouse structure that enables the growth of crops and the production of fresh water in arid regions. Arid regions constitute about one third of the Earth's land area. Seawater greenhouse technology aims to mitigate issues such as global water scarcity, peak water and soil becoming salted. [1]
The Lowveld Rhino Program concentrates its activities in two private conservancies where the majority of the rhino population lives and where there is still significant room for expansion – Save Valley and Bubye Valley Conservancies. The first black rhinos were introduced into Bubye Valley in 2002 – by 2012, the 100th black rhino had been born.
A video taken by Evan Brodsky of the Monterrey Bay Whale Watch shows the white orca swimming with its mom and peers on Nov. 24. In an Instagram post , Brodsky said the nickname Frosty was given to ...