delta rice land planted corn on: motorization, expand production update: / / the majority of agricultural workers to visit the mekong delta province of dong thap patternrecognition corn on the efficiency of rice land, capable of replication. mechanized harvesting corn - days after the visit of maize...
the range of the species. unlike pacific species of salmon, s. salar is iteroparous , which means it can survive spawning and return to sea to have a go at it again in another year -such individuals can grow to extremely large sizes, although they are rare. the different life stages of the fish are...