Micro-irrigation, sometimes called localized irrigation, low volume irrigation, or trickle irrigation is a system where water is distributed under low pressure through a piped network, in a pre-determined pattern, and applied as a small discharge to each plant or adjacent to it.
Prorocentrum lima is a photosynthetic species containing two chloroplasts, a central pyrenoid and a large posterior nucleus (Figs. 6,7) (Dodge, 1975). Reproduction: Prorocentrum lima reproduces asexually by binary fission in which each new daughter cell sheds the parent cell theca and produces two new valves.
External FeaturesAbove: a model of the earthworm Lumbricus terrestris. Anterior to the mouth is the first 'segment' which is a pseudosegment called the prostomium (lit. infront of the mouth). The prostomium is not a real segment since it does not form a complete ring but forms the upper lip.nterior to the mouth is the first 'segment' which is a pseudosegment called the prostomium (lit. infront of the mouth). The prostomium is not a real segment since it does not form a complete ring but forms the upper lip.