Fennel powdery mildew can generally be infected in the upper part of the plant, the more mature part of the first disease, the surface is a white powder spots, then gradually expanded, occupying the surface of most stems, leaves, and can be accumulated on the stem surface for a long time. In the early stage of disease prevention and control, 15% triadimefon WP can be sprayed 1500-2000 times, or 70% times methosulfuron-methyl wettable powder 1000 times and 75% chlorothalonil wettable powder 1000 times, separated by 10 days - 15 days 1, even spray 2-3 times. Cabbage leaf blight usually has bright veins on the newly emerged young leaves, followed by mottled, diseased leaves are more deformed and the plants are dwarfed. Spray 20% virus A wettable powder 500 times in the early stage of disease, once every 10 days, continuous control 2-3 times. In addition, we must prevent and control the transmission of locusts in time.

Water Hardness Test Kit

Specifications


These urine reagent strips are available for manual reading or for use with analyzers. The manual urine reagent strips ensure easy visual reading and give a complete solution for urinalysis. There are various configurations available to suit different needs. New parameters are under development. The urine reagent strips for use with analyzers have a unique check block on every strip and have a much higher reliability with an ascorbic acid parameter.

Pool Tester,Water Test Strips,Water Quality Tester,Water Hardness Test Kit

Changchun LYZ Technology Co., Ltd , https://www.lyzstrips.com