Major weeds |
![Amaranthus viridis](images/greengram/Amaranthus viridis.jpg) |
![Celosia argentena](images/greengram/Celosia argentena.jpg) |
![Chloris barbata](images/greengram/Chloris barbata.jpg) |
Amaranthus viridis |
Celosia argentena |
Chloris barbata |
![Commelina benghalensis](images/greengram/Commelina benghalensis.jpg) |
![Cyperus rotundus](images/greengram/Cyperus rotundus.jpg) |
![Digitaria longiflora](images/greengram/Digitaria longiflora.jpg) |
Commelina benghalensis |
Cyperus rotundus |
Digitaria longiflora |
![Echinochloa sp](images/greengram/Echinochloa sp.jpg) |
![Euphorbia hirta](images/greengram/Euphorbia hirta.jpg) |
![Phylanthus niruri](images/greengram/Phylanthus niruri.jpg) |
Echinochloa sp |
Euphorbia hirta |
Phylanthus niruri |
![Trianthema portulacastrum](images/greengram/Trianthema portulacastrum.jpg) |
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Trianthema portulacastrum |
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Weed Management
![](images/greengram/Weed free greengram field.jpg)
- 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. |