Field advisory
Chemical × Crop × Drone
Cross-references CIBRC-approved chemicals with the crops they treat and the drone models suited for the job — based on tank material, nozzle type, and droplet size.
18 of 18 entries
Glyphosate 41% SL
Herbicide · PHI 15 d · CIBRC 2020/H-0184
Crops
Rice DSR, Wheat stubble, Non-crop
Dose / water
1000–1500 · 25 L/ha
Nozzle · droplet
XR Flat-fan / TeeJet 110-015 · 200–300 (Medium) µm
Approved drones
Avoid drift near legumes. Add non-ionic surfactant.
Tebuconazole 25.9% EC
Fungicide · PHI 30 d · CIBRC 2019/F-0421
Crops
Wheat rust, Rice sheath blight
Dose / water
500–750 · 20 L/ha
Nozzle · droplet
TeeJet AI 110-01 · 150–250 (Fine-Medium) µm
Approved drones
Spray before flag-leaf. Early morning ≤ 28 °C.
Emamectin Benzoate 5% SG
Insecticide · PHI 5 d · CIBRC 2018/I-0219
Crops
Maize FAW, Cotton bollworm, Chilli
Dose / water
220 g · 18 L/ha
Nozzle · droplet
Rotary atomizer 8000 rpm · 80–150 (Fine) µm
Approved drones
Best with AI spot-spray — 88% chemical saving on FAW patches.
Chlorantraniliprole 18.5% SC
Insecticide · PHI 21 d · CIBRC 2017/I-0509
Crops
Rice stem borer, Sugarcane
Dose / water
150 · 20 L/ha
Nozzle · droplet
AI-TeeJet 11002 · 150–250 µm
Approved drones
Non-corrosive; safe with polymer tanks.
Mancozeb 75% WP
Fungicide · PHI 20 d · CIBRC 2015/F-0088
Crops
Potato blight, Tomato, Litchi anthracnose, Onion
Dose / water
2000 g · 30 L/ha
Nozzle · droplet
AI 110-02 (anti-clog) · 250–350 (Medium-Coarse) µm
Approved drones
WP suspension — agitate hourly. Prefer stainless tank to avoid staining.
Urea 46% (foliar 2%)
Nutrient · PHI 0 d · N/A
Crops
Rice, Wheat, Maize, Sugarcane
Dose / water
20 kg dissolved · 30 L/ha
Nozzle · droplet
Flat-fan 110-04 · 300–400 (Coarse) µm
Approved drones
Foliar boost at tillering / flowering. Use full spread mode.
Nano-Urea (IFFCO)
Nano · PHI 0 d · FCO 2021
Crops
Rice, Wheat, Vegetables
Dose / water
500 ml · 20 L/ha
Nozzle · droplet
Micro-atomizer < 100 µm · 50–100 (Very Fine) µm
Approved drones
Precise flow-metered — replaces 45 kg urea bag with 500 ml.
Nano-DAP (IFFCO)
Nano · PHI 0 d · FCO 2023
Crops
Rice, Wheat, Pulses
Dose / water
500 ml seed treat + 500 ml foliar · 20 L/ha
Nozzle · droplet
Micro-atomizer · 50–100 µm
Approved drones
8% N + 16% P₂O₅ — replaces DAP bag.
2,4-D Amine 58% SL
Herbicide · PHI 45 d · CIBRC 2011/H-0032
Crops
Wheat broadleaf, Sugarcane
Dose / water
1250 · 25 L/ha
Nozzle · droplet
AI-XR 110-03 (anti-drift) · 350–500 (Coarse) µm
Approved drones
High drift risk — mandatory 30 m buffer from cotton/veg.
Bispyribac-sodium 10% SC
Herbicide · PHI 45 d · CIBRC 2023 drone-approved
Crops
Rice DSR
Dose / water
250 ml (25 g a.i.) · 15 L/ha
Nozzle · droplet
AI 110-02 · 200–300 µm
Approved drones
Early weed 20 DAS — drone ideal for wet DSR fields.
Imazethapyr 10% SL
Herbicide · PHI 60 d · CIBRC 2018/H-0221
Crops
Pulses (Gram, Arhar, Moong), Soybean
Dose / water
1000 ml (100 g a.i.) · 20 L/ha
Nozzle · droplet
AI-XR 110-03 · 300–400 µm
Approved drones
Pursuit — pulses broad-spectrum, wind ≤4 m/s.
Atrazine 50% WP
Herbicide · PHI 60 d · CIBRC 2016/H-0110
Crops
Maize, Sugarcane
Dose / water
1 kg (500 g a.i.) · 25 L/ha
Nozzle · droplet
AI 110-02 (anti-clog) · 250–350 µm
Approved drones
Pre-emergent maize — do not follow with pulses.
Fenpyroximate 5% SC
Acaricide · PHI 7 d · CIBRC 2019/A-0033
Crops
Tea, Litchi mite
Dose / water
500 ml · 20 L/ha
Nozzle · droplet
Hollow-cone TXR-8004 · 150–250 µm
Approved drones
Sedna — tea garden and orchard mites.
Silwet Gold (Adjuvant)
Adjuvant · PHI 0 d · N/A
Crops
All
Dose / water
50 ml (0.05%) · 15 L/ha
Nozzle · droplet
Any · As tank-mix µm
Approved drones
Trisiloxane spreader — cuts spray volume, improves canopy penetration.
Trichoderma viride 1%
Bio · PHI 0 d · CIBRC Bio-0011
Crops
Rice, Vegetables, Vineyard
Dose / water
2.5 kg · 40 L/ha
Nozzle · droplet
Low-pressure flat-fan · 300–400 µm
Approved drones
Live culture — spray at dusk, tank temp < 30 °C.
Imidacloprid 17.8% SL
Insecticide · PHI 40 d · CIBRC 2009/I-0114
Crops
Rice BPH, Cotton, Mango
Dose / water
125 · 20 L/ha
Nozzle · droplet
TeeJet AI 110-015 · 150–200 µm
Approved drones
Bee-toxic — never spray during flowering.
Copper Oxychloride 50% WP
Fungicide · PHI 10 d · CIBRC 2013/F-0055
Crops
Litchi, Mango, Vineyard, Chilli
Dose / water
2500 g · 30 L/ha
Nozzle · droplet
Hollow-cone TXR-8004 · 200–300 µm
Approved drones
Corrosive to aluminium — stainless tanks only. Orchard canopy mode.
Gibberellic Acid (GA3) 0.001%
PGR · PHI 0 d · CIBRC 2016/PGR-004
Crops
Vineyard, Litchi, Sugarcane
Dose / water
20 ml · 40 L/ha
Nozzle · droplet
Ultra-fine < 80 µm · 50–80 (Very Fine) µm
Approved drones
Micro-dose — flow-metered systems only.
Operational specs · PHI · REI · wind · price
Field-ops sheet for the top 8 chemicals.
| Product · Brand | Class | Dose / ha | PHI (days) | REI (hrs) | Wind limit | Price ₹/L or kg |
|---|---|---|---|---|---|---|
Chlorantraniliprole 18.4% SC Coragen | Insecticide | 150 ml/ha | 30 | 24 | ≤ 5 m/s | ₹6,000 |
Bispyribac-sodium 10% SC Nominee Gold | Herbicide | 250 ml/ha (25 g a.i.) | 45 | 12 | ≤ 4 m/s | ₹450 |
Imazethapyr 10% SL Pursuit | Herbicide | 1 L/ha (100 g a.i.) | 60 | 24 | ≤ 4 m/s | ₹1,200 |
Atrazine 50% WP Atrataf | Herbicide | 1 kg/ha (500 g a.i.) | 60 | 24 | ≤ 4 m/s | ₹1,800 |
Mancozeb 75% WP Dithane M-45 | Fungicide | 2 kg/ha | 20 | 24 | ≤ 5 m/s | ₹1,200 |
Fenpyroximate 5% SC (Acaricide) Sedna | Acaricide | 500 ml/ha | 7 | 24 | ≤ 3 m/s | ₹8,500 |
Trisiloxane Spreader (Silwet Gold) Silwet Gold | Adjuvant | 50 ml/ha (0.05%) | 0 | 0 | ≤ 5 m/s | ₹400 |
Nano DAP (IFFCO) 8% N + 16% P₂O₅ IFFCO Nano DAP | Nano fertilizer | 500 ml seed + 500 ml foliar | 0 | 0 | ≤ 5 m/s | ₹400 |
Spray nozzles
Which nozzle for which job.
Flat Fan 11003
Drift: MediumDroplet VMD
150–200 µm
Coverage
8 m swath
Pressure
2–3 bar
Wind limit
< 5 m/s
Best chemical
Herbicide contact
Best crop
Rice / Wheat broadcast
Standard broadcast, ~30% saving vs manual.
Anti-drift Air Inclusion 11004
Drift: LowDroplet VMD
250–350 µm
Coverage
8 m
Pressure
2–4 bar
Wind limit
< 6 m/s
Best chemical
Herbicide systemic
Best crop
Rice near villages
Low drift — safe near houses / non-target crops.
Rotary Atomizer (DJI)
Drift: Medium (adjustable)Droplet VMD
50–300 µm (adjustable)
Coverage
6–12 m adjustable
Pressure
Centrifugal bar
Wind limit
< 5 m/s
Best chemical
Fungicide / Insecticide
Best crop
All
Best for variable-rate spray; 50–500 µm control.
RevoSpray (XAG Centrifugal)
Drift: MediumDroplet VMD
60–400 µm
Coverage
6–10 m
Pressure
Centrifugal bar
Wind limit
< 5 m/s
Best chemical
Herbicide spot spray
Best crop
Weed patches
Pairs with AI spot spray — up to 90% chemical saving.
CCMS Twin (EAVision)
Drift: LowDroplet VMD
20–300 µm
Coverage
4–8 m
Pressure
Centrifugal bar
Wind limit
< 4 m/s
Best chemical
Orchard fungicide
Best crop
Litchi / Mango
Orchard mode — 20 µm ultra-fine penetrates canopy.
