Backpack garden sprayers after cleaning and not general idea

Backpack garden sprayers should be cleaned immediately in the spray treatment, especially the use of highly toxic pesticides and herbicides, it will immediately machine barrel clean, backpack garden sprayers  produce harm to crops or vegetables will. Herbicide treatment long leaf plants, treatment of broadleaf plant, Contraceptive during use if not clean, alternative easily hurt by different types of plants. Therefore, backpack garden sprayers, spray machine after cleaning and careless. The cleaning method: 1, herbicide (1) Shimizu Shirai: herbicides such as star (Ben Huanglong), maize herbicide acetochlor and atrazine mixture, such as soybean, peanut, herbicides such as haloxyfop, paddy herbicides as hoe, Bentazon, in after, immediately wash with water bucket and parts number, er After the garden hand sprayers  filled with backpack garden sprayers for 2-24 hours, then washed 2-3 times, can be assured use. (2) slurry cleaning: for G without a trace (commonly known as sweep away the light) in soil can be passivated, lose principle herbicidal activity, therefore after herbicide g without a trace, if immediately with garden sprayers backpack  cleaning several times, then rinse. (3) the ferrous sulfate wash: herbicide, only 2, the most difficult cleaning of 4-D butyl ester. In spray the herbicide, need 0.5 ferrous sulphate solution fully wash. 2, pesticide (1) general pesticide use, repeated washing with water, upside down to dry.