How to dilute pesticide

<

When spraying pesticides, you will certainly encounter liquid formulation problems. Pesticide formulations, whether wettable powders, emulsions, or water-dispersible granules, are relatively high in concentration. Direct use will certainly result in phytotoxicity, and they need to be diluted to a safe concentration for crops. On the other hand, it is necessary to dilute a small amount of pesticide evenly into the field or crop. Dilution is to reduce the concentration, but if the concentration is too low, it will lose its effect. Considering that it is both safe and effective, when using a drug, either limit the drug concentration or limit the amount of drug per unit area. For this reason, there are the following provisions in the instructions for use.

Divide the prescribed dilution for the finished product. Such as: control of eggplant bacterial wilt with 14% Luo ammonia copper water agent 300 times or 50% of copper succinate (DT) WP 500 times Irrigation root. That is, use 1 liter of 14% ammonia solution, 300 kg of water or 1 kg of 50% copper succinate WP and 500 kg of water. Since 1 kilogram of water can equate to a capacity of 1 litre, the amount of copper ammine is formulated according to the volume ratio, and copper succinate is prepared on a weight basis. Although they all have a little bit of error, they can be completely ignored in field operations. A similar description is to specify the dosage per unit area and the amount of watered. Such as the control of white backside planthoppers with 25% per acre WP 50-40 grams, add water 50-75 kg spray control. This is the clearest and most common explanation.

The dosage per unit area is specified for the drug product. Such as: control of rice leaf roller per hectare with 48% chlorpyrifos EC 900-1500 ml, Duishui spray. It is not emphasized here that the amount of water to be mixed is due to the difference in the amount of liquid medicine per hectare when the different application equipment is used, and the amount of water to be mixed may vary, but it is necessary to ensure the use of pure medicine or medicine in unit area. This is mostly the case with herbicides.

The above two cases do not require any calculation, as long as the single weighing can ensure that the concentration of the liquid is safe and effective.

The concentration of the active ingredient in the prescribed liquid usually appears in the instructions for use of the plant growth regulator. Due to the low concentration of the liquid, it is often expressed in parts per million or in "ppm". Now more than one milliliter of active ingredient contained in each litre of liquid, expressed as milligrams per liter. For controlling the growth of cotton, the spraying concentration is 60-80 mg/L, that is, 60-80 ppm of dildoamine. If 25% of the water is used, the dosage is 60-80 mg/liter divided by 25%, which should be diluted with 1 liter of water to 240-320 milliliters. Distinguish between the above three kinds of situations, it is no longer difficult to dispose the medicinal liquid.

Ear Health Care ( Invisible )

JIAMAI an entirely had subsidiary of Albert Novosino, responsible for the worldwide trade business.
Albert Novosino is a high-tech clinical and also electronics firm, have more than 100 licenses and over 50 FDA signed up items. Albertnovosino is market leader in several niche markets.
Main products including Stress infusor bag, High blood pressure cuff, Oral Health Care products, Enema system, Otology health care system, Nasal health care system, Massagers and Reliever products, Rehab physical rehabilitation items, Cleaning and Sterilizating devices, and so on.
We are a B2B distributor and additionally have a direct purchase shop on Amazon.
In each segment, there are corresponding superior items.
Otology healthcare system, we have a hot selling Electric Ear Washing Device.
Nasal healthcare system, we have mature Electric Nasal Irrigator and Electric Nasal Aspirator.
Enema system, Silicone Enema Bag, Bulb, Bucket that fulfills the criteria of the medical market, at the same time preferred.
Welcome to consult us for even more styles and tailored solutions.

Electric Ear Washing, Electric Ear Dryer, Ear Syringe, Ear Wax

Ningbo Jiamai Internet Technology CO., Ltd. , https://www.jmcuhyd.com