Early rice weeding points

First, seedling weeding

1. Single and dicotyledonous weeds mixed fields: 135.75% of the dragon's wettable powder 150g/mu, spraying 5-10 days after sowing. 228.8% Supersweet Water Dispersible Granules (100 g/mu) were sprayed on the needles during the needle period. 336% alfalfa net 40 grams/mu, after sowing, to the seedlings two leaves before the heart flush 40 liters spray. 440% live WP 25-30 g/mu, medication within 2-4 days after sowing, best control of weeds to herbicides.

2. Fields dominated by broad-leafed grass; 10% benzyl argentinol sprayed 40 liters per mus of 12 grams of water to spray evenly.

3. Fields dominated by barnyardgrass: 50% quinclorac (killing prince) 25g/mu is sprayed on the seedlings at the time of the clover.

Second, the matters needing attention

1, before the drug drain the water in the fascia to spray, rehydration 24 hours after the drug and maintain the water layer for 5 days, in order to improve the control effect.

2. If you do not germinate sowing, you must wait for the rice to grow after the root.

3. At present, there have been a number of incidents of valerian net culprit. All peasant households should pay special attention to the use of valerian, and strictly follow the recommended doses and methods of use. Do not overdo it. Otherwise, phytotoxicity may easily occur.