Weed Control – Page 2

Weed Management in Soybean

13/06/2018

Weed Management in Soybean

Mechanical Methods (Hand weeding and Hoeing):- Two hand weeding is necessary in soybean at a time of 20-25 Days and 40-45 days after sowing. According to the convenience, should be done by the Dora before 30 days of crop should be careful that the roots of plants do not suffer.
Use of Chemical herbicides :- Spray the recommended amount of herbicide in 700-800 liters of water.Use the Flat Fan or Flood Jet Nozzle in the Sprayer. Spray on moisture land.Use only one of the recommended weed chemicals for soybean cultivation. Use every year a diffrent herbicide.

Recommended Dose of Herbicide for Soybean:-

Time of Uses	Chemical Name	Quantity/Hactare
Before sowing	1 Fluchloralin	2.2 Litre
Before sowing	2 Trifluralin	2.0 Litre
After sowing	1 Metolachlor	2 Litre
	2 Clomazone	2 Litre
	3 Pendimethalin	3.25 Litre
	4 Diclosulam	26 Gm
10-15 Days after sowing	1 Chlorimuron ethyl	36 Gm
15-20 Days after sowing	1 Imazathpyr	1 Litre
	2 Quizalofop ethyl	1 Litre
	3 Fenoxaprop ethyl	0.75 Litre
	4 Propaquizafop	0.75 Litre

source:- https://iisrindore.icar.gov.in/

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Weed Management Of Maize

04/05/2018

Weed Management Of Maize:-

Apply Atrazine @ 0.25 kg/ha as pre-emergence on 3-5 DAS using Backpack/ Knapsack/ Rocker sprayer fitted with a flat fan nozzle using 500 litres of water/ha followed by one hand weeding on 30-35 DAS. (or)
Apply Atrazine @ 0.25 kg/ha as pre-emergence on 3-5 DAS followed by 2,4-D @ 1 kg/ha on 20-25 DAS, using Backpack/Knapsack/Rocker sprayer fitted with a flat fan nozzle using 500 litres of water/ha.
Apply herbicide when there is sufficient moisture in the soil.
Do not disturb the soil after herbicide application.
If pulse crop is to be raised as intercrop, do not use Atrazine. Spray Pendimethalin @0.75 kg/ha as pre emergence on 3-5 DAS.

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Weed Control in Cauliflower

29/03/2018

Weed Control in Cauliflower:-

Crop should be kept free from weeds either manually or by use of weedicides.
Field is kept free of weeds by 2-3 hand weeding and 1-2 hoeing. Hoeing should not be deep.
After transplanting spray of 3.-3.5 litre of pendamethalin 30% EC per hectare is effective for control of weeks up to 45 days.

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To control the weeds in carrots, we should make 2 to 3 weeding- At the same time, the distance of plants should be maintain 4 to 5 Cms. When the growth of roots begins soil should be fed on the ridge. Spray Pendamethlin @ 3.5 liters per hectare per in the field immediately after sowing to control the weed control. There should be moisture in the field while spraying.

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Weed Management of Gram (chickpea)

11/10/2017 Tuesday January 12th, 2021

Weed management has been found as most critical input. Most effective pre emergence herbicides have been identified in which pendimethaline is most promising. Post emergence herbicides like quizalofop-ethyl have promise to control weeds.

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Weed management in Onion

30/09/2017 Tuesday January 12th, 2021

Weed management in Onion:- Application of Pendimethalin 38.7% CS @ 100ml/15 litre of water or Oxyfluorfen 23.5 EC @ 15ml/15 litre of water at 3 days after transplanting are recommended for effective weed control in onion along with one weeding by hand at 25-30 days after transplanting in kharif crop and 40-45 Days After Planting in rabi crop. The use of rice straw mulch or wheat straw mulch during rabi season is recommended to enhance the yield also. The combined application of Oxyfluorfen 23.5 % EC @ 1ml/l + quizalofop ethyl 5 % EC @ 2 ml/L at 20-25 days after transplanting and having at 30-35 days after transplanting good control of weed and higher bulb yield.

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