1, safe fertilization to prevent poisoning
(1) Applying organic fertilizer as base fertilizer must be fully decomposed;
(2) Fertilizers and organic fertilizers can only be applied deeply and cannot be spread on the ground;
(3) The fertilization should not be excessive;
(4) Apply top dressing or irrigation after application so that the fertilizer can be released and released in time.
2, timely detection and discharge of ammonia
Select the pH test paper to measure the pH concentration of the water droplets in the film. When the pH value is above 8.2, the air is discharged in a timely manner.
3, found poisoning and timely rescue
(1) Quickly venting the air to reduce the ammonia concentration in the shed;
(2) Rapid irrigation, reducing the concentration of soil fertilizer solution;
(3) Spraying Huimanfeng and other active liquid fertilizers out of the roots to balance the pH of the plants and the soil;
(4) Spraying 1% edible vinegar on the back of plant leaves can reduce or alleviate the hazard.
Other Medical Consumables,Medical Equipment,Medical Equipment Consumables,Medical Consumable Products
Shandong Zhushi Pharmaceutical Group Co.,LTD , https://www.sdzs-medical.com