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除草劑如何正確調制兌水

發布時間 :

2020-01-11

1、根據農藥藥劑、雜草品種及程度、施藥天氣等多方面因素綜合考慮:
一般來說,觸殺型除草劑的對水量>內吸型除草劑,土壤處理劑>莖葉處理劑;若田間草稀草小,對水可少些;反之,對水要多些;當天氣、土壤干旱時,對水量要適當加大
 
2、正式噴霧前必須對噴霧壓力的噴頭流量等技術指標進行校定:
噴液量=噴頭流量×行進速度÷有效噴幅。
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