Village life in Pakistan Virtual University of Pakistan
indoor garder we caller green house is a structure with walls and roof made chiefly of transparent materials, such as glass, in which plants requiring regulated climatic conditions are grown.[1] These structures range in size from small sheds to industrial-sized buildings. A miniature greenhouse is known as a cold frame. The particular interior of a green house subjected to sunlight becomes significantly warmer than the external ambient temperature, protecting the contents in cold weather.Many commercial glass greenhouses or hothouses are high tech production facilities for vegetables or flowers. The particular glass greenhouses are packed with equipment including testing installations, heating, cooling, lighting, and may be controlled by a computer to optimize conditions for plant development. Different techniques are then used to evaluate optimality-degrees and comfort ratio of greenhouse micro-climate (i. electronic., air temperature, relative moisture and vapor pressure deficit) in order to reduce creation risk prior to farming of a specific harvest.Greenhouses are often used for growing flowers, vegetables, fruits, and transplants. Unique greenhouse varieties of certain crops, such as tomato vegetables, are generally used for commercial production. Many veggies and flowers can be grown in greenhouses in late winter and springtime, and then transplanted outside as the weather heats. Bumblebees are the pollinators of choice for many pollination,[citation needed] although other types of bees have been used, as well as artificial pollination. Hydroponics (especially hydroponic A-frames) can be used to make the most use of the interior area The relatively closed environment of a greenhouse has its own unique management requirements, compared with outside production. Pests and diseases, and extremes of warmth and humidity, have to be controlled, and water sources is necessary to provide water. Most greenhouses use sprinklers or drip ranges. Significant inputs of heat and light may be required, particularly with winter production of warm-weather vegetables. Greenhouses also have applications outside of the agriculture industry. GlassPoint Solar, located in Fremont, California, encloses solar fields in greenhouses to produce steam for solar-enhanced oil recovery. For example, in November 2017 GlassPoint introduced that it is building a solar increased essential oil recovery facility near Bakersfield, CA that uses greenhouses to enclose its parabolic troughs An "alpine house" is a specific greenhouse used for growing alpine plants. The objective of an alpine house is to mimic the conditions in which alpine plants grow; particularly to provide protection from wet conditions in winter. Alpine houses are often unheated, since the plants produced there are hardy, or require at most defense against hard frost in the winter. They may be designed to have excellent ventilationsource image indoor kitchen garden in pakistan from vustudents.ning.com Thank You for Visiting this Website
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