Agriculture
Weed Management :: Greengram
 
Major weeds
Amaranthus viridis Celosia argentena Chloris barbata
Amaranthus viridis Celosia argentena Chloris barbata
Commelina benghalensis Cyperus rotundus Digitaria longiflora
Commelina benghalensis Cyperus rotundus Digitaria longiflora
Echinochloa sp Euphorbia hirta Phylanthus niruri
Echinochloa sp Euphorbia hirta Phylanthus niruri
Trianthema portulacastrum    
Trianthema portulacastrum    


Weed Management

  • Pre emergence application of Pendimethalin @ 3.3 litres per hectare under irrigated condition or 2.5 litres per hectare under rainfed condition on 3 days after sowing using Backpack/ Knapsack/Rocker sprayer fitted with flat fan nozzle using 500 litres of water for spraying one ha. After this, one hand weeding on 30th days after sowing gives weed free environment throughout the crop period (or) EPOE application of quizalofop ethyl @ 50 g ai/ha-1 and imazethapyr @ 50 g ai ha-1 on 15 – 20 DAS.
  • If herbicide is not applied give two hand weedings on 15 and 30 days after sowing.

Image Source:
-- www.agritech.tnau.ac.in
-- Dr.R.Jagannathan,
   Professor of Agronomy,
   TNAU, Coimbatore-3.