Pests (China pesticide first net)

First, the downy mildew from the early onset, the choice of 90% of aluminum phosphate triethylammonium WP 400 ~ 500 times, 75% of the chlorothalonil WP 600 times, 64% of the anti-virus alum WP 500 times liquid control, spray every 7 to 10 days 1, 2 or 3 times even spray.

Second, the rust from the early onset, the choice of 15% Triadimefon WP 2000 to 2500 times, 20% of Carboxin EC 700 to 800 times the control, 1 spray every 10 days, and even spray 3 times. Third, the purpura from the early onset, use% of the chlorothalonil WP </ span> <span 500 times the control, spray every 7 to 10 days a second, and even spray 3 to 4 times.

Fourth, the early black spot from the onset, the choice of 75% of the chlorothalonil WP 600 times, 50% Iprodione WP 1500 times the control, spray every 7 to 10 days, 1 second, and even spray <3 to 4 times. V. cinerea from the early onset, 50% of spraying rotation procymidone, iprodione 50%, 25% WP Metalaxyl 1000 times to control them better.

Sixth, the small incidence of Sclerotinia from the early, the choice of 50% thiophanate-methyl WP body; 500 times, or 50% Iprodione WP 1000 ~ 1500 times the control, every 10 days of spraying a second, and even spray 3 to 4 times.

VII, rot from the early onset, the choice of 70 WP can be killing 500 times, 72% of the agricultural streptomycin WP 4000 times, the new plant neomycin to prevent and treat 4,000 to 5,000 times, each spraying every 7 to 10 days 1, spray 1 or 2 times.

Eight yellow dwarf virus from the early onset, the choice of spiritual EC 1000 Plant Pathology 1.5 times, 20 times the virus WP 500, 83 to 100 times by anti-control, spray every 10 days, 1, 1 spray ~ 2 can be.