Weed & Weedicide in Tea

 Weeds

A wild plant growing where it is not wanted,  it harms major crop's yield and prevents them growing properly.


  • Type of Weeds -

  • 1. Annual Weed - Life cycle completed in 1 year. Example...

  1. Seteria Glauca
  2. Paspalum Conjugatum


  • 2. Binnial Weeds -  Life cycle completed in 2 years. Example...

  1. Elephantopus Scaber


  • 3. Perennial Weeds - Life cycle completed in more than 2 years. Example...

  1. Cynodon Dactylon
  2. Melastoma malabathricum


  • Details of weeds -

Common name - Scin. name - Vegetation in

1. Bagh Asora - Polygonum Perfoliatum -                                                                           Jan/Mar

2. Mutha Grass - Cyperus Rotundus -
                                                              Feb/March

3. Dubari Bin - Cynodon Dactylon - Feb/Sept.

4. Sour Grass - Paspalum Conjugatum -
                                                                 Mar/Apr.
5. Carpet Grass - Axonopus Compressus -
                                                                  Apr/May

6. Harkota Bon - Cyperus Pilosus- Apr/May

7. Madhu Soleng - Polygonum Chinensis -
                                                                  May/Aug

8. Lajuki Bon - Mimosa Pudica - June/Sept.

9. Makania - Makania Micrantha - Jan/Oct.

10. Metaka - Eichornia Crassipes - April/May



Weedicide

Chemicals sprayed over the fields to get rid of weeds are Weedicide.


  • Kind of Weedicide -


  • 1. Pre - Emergent - Weedicide chemicals apply before germination of weeds.

  1. Simazine @ 2 kgs/200 Litres water
  2. Diuron @ @1 litre/200 Litres water ( Apply only in 3 Years old sections)
  3. Oxyfluorfen @ 1 litre/200 Litres water
  4. Napropamide @ @ 1 litre/200 Litres water


  • 2. Post - Emergent - Weedicide chemicals apply after growing of weeds.


  • i) Contact Weedicide - Clean the weeds when come in contact.

  1. Paraquate (Gramoxone) @ 500 ml/200 Litres water 



  • ii) Translocated Weedicide -Weedicide move within the plant system, once they are taken up by the leaves, stems or roots. 

  1. Glyphosate @ 500 ml/200 Litres water 
  2. 2,4-D @ 300 ml/200 Litres water 
  3. Dalapon @ 300ml/200 Litres water 



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