Question
Which of the following is/are aquatic
weeds?Solution
Types of aquatic weeds : a.   Floating weed                                          i.        Water velvet (Azola pinnata)                                         ii.        Water hyacinth (Echhornia crassipes)                                        iii.        Water lettuce (Pistia spp)                                       iv.        Water fern (Salvinia molesta) b.   Rooted weed with floating leaves:                                          i.        Lotus (Nelumbo nucifera)                                         ii.        White water lily (Nymphaea alba) c.    Submerged weeds:                                          i.        BGA (Anabaena spp.)                                         ii.        Pond weed (Potamogeton spp.)                                        iii.        Hydrilla d.   Emergent weeds                                          i.        Typha spp                                        ii.        Ipomea spp
Orobanche is _____ type of parasitic weed.Â
Semi-conservative DNA replication was demonstrated by
When plant cells are placed in hypertonic solution, they become____
Which organization established by the United Nations focuses on internationally recognized standards and guidelines related to foods, food production, a...
What is the seed rate of hybrid cotton with a spacing of 120 × 60 cm?
All phenomenon of weather and climate takes place in
Dehorning of horned cattle is the process of removal of their horns or the process of preventing their growth. The process of dehorning is accomplished ...
The groundwater table is measured by:
ICAR- National Bureau of Animal Genetic Resources is situated at ___Â
Which of the following represents comprehensive cost of cultivation?
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