Rice is the raw material supply for more than 80% of the world population, although production is declining in Bangladesh, India and parts of East and South Asia, due to toxic levels of arsenic in soil.
A team of researchers from the University of Massachusetts Amherst, produced through genetic engineering rice plants that block the absorption of arsenic.
"The growth activity of certain genes, we can create rice plants that are highly resistant to arsenic and other heavy metals," said Professor Parkash.
Botanic Park in Timisoara
Botanic Park in Timisoara - the park has pierdur original function of botanical park, leisure park currently being built.
Types of forests
Classification depends mainly forests position, distance from equator, altitude and climate.
Tropical forests - all year round temperatures are high and precipitation. Tropical moist forests are found near the equator. In tropical forests there is a season of drought. Most trees have crown umbeliforma.
Band e Amir, the first national park in Afghanistan
National Park consists of a series of six deep lakes separated natural dykes of rock rich in red travertine. This rock is found only in few places in the world.
Drawings inspired by nature
Each draft of my plant's leaves and ends with a human face, because every man should be reflected in the beauty of nature.