Most of us detest weeds. They have a tendency to pop up at the wrong place at the wrong time. They have extraordinary genetic pluck that enables them to take astonishing levels of abuse and rough treatment—the harder the better. Plantain likes to be trodden underfoot. Danish scurvy-grass thrives on …
A PLANT species native to tropical and subtropical America was introduced in India as an ornamental shrub during 1809-1810. Called Lantana camara, this weed is now found all over the subcontinent. Similar is the case with freshwater species Eichornia crassipes (water hyacinth). This weed was introduced from Brazil during 1914-1916. …
Ansupa Lake, one of the two freshwater lakes found in Orissa, is vanishing slowly. Another freshwater lake, i.e. named Saro, in Puri District, has already been wiped out from the wetland maps of Orissa due to anthropogenic pressure. (Correspondence)
Hunkering down is the safe option if leaving home is risky, but it's a strategy that could leave you out on an evolutionary limb. Surrounded mostly by concrete rather than fertile soil, urban weeds have evolved - in just a dozen generations - to keep their seeds close to home, …
Biotechnology proponents claim that genetically modified (GM) crops are good for consumers, farmers and the environment, and that they are growing in popularity around the world. This report attempt to provide a nuanced, fact-based assessment ofGMcrops around the world, and to clear up common misconceptions about their nature and impacts. …
