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Represents pesticide concentration 1, pc - percent concentration. 2. The concentration of ppm-million is now abolished and changed to 10-6 or mg/kg (mg/kg). 3, ec - effective concentration. 4, lc - lethal concentration. 5, med - the minimum effective concentration. 6, lc50 - half lethal concentration. 7, tl50 - drug resistance in the concentration.
Represents pesticide dosage form 1, ec-emulsification. 2, ol - oil agent. 3, es - emulsion, latex, emulsion, emulsion. 4, ep - milk powder. 5, me - microemulsion. 6, sl - suspension agent. 7, ws - water suspension. 8, sc - suspension. 9, gf or gm - aerosol. 10, wp - wettable powder. 11, sp - soluble powder. 12, g - granules. 13, fo - micro powder. 14, me-paste. 15, wg - water dispersion (granule) agent.
The pesticide symbols marked on the pesticide packaging and pesticide instruction manual are generally composed of 1-3 English letters, some of which represent pesticide concentration, and some represent pesticide dosage forms. Only by knowing the meaning of these pesticide symbols can the pesticide be applied accurately and effectively, otherwise the cost of medicine or the loss of crop damage will be increased.
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