Spring radish seedlings young leaves, it is easy to infect powdery mildew, leaves covered with white powder after the leaves chlorosis chlorosis, severe growth point atrophy, not long new leaves, affect the expansion of underground root elongation.
Must be sprayed once every 10-15 days 1000 times 50% aqueous solution of myclobutanil, or 1000 times 50% aqueous solution of triadimefon, or 1000 times 50% aqueous solution of sulfur suspension, or 1000 times of 50% aqueous solution of ethereal bacteria for prevention and treatment , Spray 2-3 times in a row, evenly spray all the leaves, in order to start dropping drops of water is appropriate.
Lung Function Instrument Mouthpiece
Lung Function Instrument Mouthpiece,Plastic Disposable Mouthpiece,Medical Paper Mouthpieces,Disposable Paper Mouthpieces
Hengshui Qifei Paper Products Co. LTD , https://www.hengshuiqifei.com