This is a post emergence herbicide used to control phalaris minor weed on wheat.
Crop(s) | Common Name of Pest | Dosage/HA | Dilution in Water (Ltr) | Waiting Period between last spray to harvest days | Re-entry after each Applicatio n (In Hours) | |
AI (gm) | Formulation (gm) | |||||
Wheat | Phalaris minor (canary grass) | 60 | 400 | 375-400 | 110 |
PLANT PROTECTION EQUIPMENT : It can be applied through Kanpsack sprayer fitted with flat fan nozzel .
Preparation of spray solution:- (a) Mixing out side the knapsack :- It is recommended to first mix this herbicide with clean water in a large container of sufficient size such that the complete number of knapsack load that are required for the spray are prepared at one time. Fill the container 1/3 or 1/2 full of clean water & add this herbicide . Gently stir until the product has dissolved then fill the knapsack sprayer directily with the mixed solution. It must be at the final cocentration . Do not make a concentrate stock solution (slury) which required further dilution in the knapnack sprayer later on. (b) Mixing directly in to the knapsack sprayer:- Fill the knapsack tank 1/3 or 1/2 full of clean water and put the water soluble bag of herbicide. Gently stir until the soluble bag and its contents fully dissolved and then add the rest of the water to the tank.
Mode of Uptake: This herbicide is taken up through leaves of grass weeds. Active growth of susceptible grasses ceases within 48 hours after application. Symptoms are observed within one to three weeks depending on environmental condition and species involved. Decay of nodes and growing points is visible with young leaves showing chlorosis followed by necrosis.
Re-cropping flexibility: This herbicide quickly degrade in the soil and has little or no soil activity. There are no recropping restrictions.
This herbicide is recommended for post emergence application i.e 30-35 days after sowing of wheat crop (when Phalaris minor is 3-4 leaf stage).
Dyspnea, salivation, decreased activity and eye and skin irritation may occur.
No specific antidote is known. Treat symptomatically.