What it does
- Heat & cold stress protection — withstands extreme temperature
- Drought tolerance — maintains cell structure & water balance
- Disease & pest resistance — stronger leaf & cell walls
- Soil & plant strength — improved structure, photosynthesis & yield
heat stressdroughtsalinitytransplant stresswaterloggingnutrient stresshigh-temperature reproductive stress
Nutrient and carrier base
Se (selenium, precisely dosed) · Si (silicon) · amino acids · humic/fulvic · antioxidant compounds
The biology inside
| Organism | Job in the soil |
|---|---|
| Bacillus pumilus | Induces systemic resistance; improves stress tolerance and nutrient uptake. |
| Bacillus subtilis | Root colonizer; produces antibiotics & enzymes that suppress soil pathogens and stimulate growth. |
| Trichoderma asperellum | Induces plant defense responses; improves nutrient acquisition and stress tolerance. |
How and when to use
| Crops | all crops during heat, cold, drought or salinity, panicle initiation & booting cereals, fruit set in orchards, date palm & olive in desert conditions |
|---|---|
| Timing | Stress periods · panicle initiation / booting · fruit set |
| Foliar | 2–3 ml / litre water |
| Soil / drip | 3–5 L / acre |
Selenium acts at very low concentrations with a narrow margin between beneficial and excessive. Stress Shield is precisely formulated and analytically verified.
Tank-mix rule for every Mega Farmer product: never mix live microbials with Ultra Silicon (pH 11), chlorinated water (let it stand 24 h) or copper and sulphur fungicides within 7 days; jar-test every new combination.
Guides that use Stress Shield Se + Si
Prices shown are list prices in Pakistani rupees and may change at checkout. Results vary with soil, water, weather and management. Doses are label guidance — confirm with a soil test and your agronomist.





