How to weed when planting lotus root?

How to weed when planting lotus root? What kind of herbicide works better? Also ask experienced netizens to help introduce that in the growth process of lotus root, especially in the early growth stage of shallow lotus root, there are more weeds in paddy fields, such as Eye grass, cow felt, dwarf mushroom, clover, four-leaf duckweed, black algae and so on, which grow faster and affect the growth of lotus root. Therefore, the planting net has sorted out several weeding methods in lotus root field, which are listed below for netizens' reference. Method 1, using artificial weeding method, small area or weed area is not very large lotus root field suitable, the disadvantage is a large workload, and easy to step on the lotus root underground stem buds. Method 2. Using 50% Weiluosheng EC, when the vertical leaf of lotus root grows 30 cm above the water surface, take 100 ml, first mix 5 kg urea, then add 5 kg fine soil, mix well, sprinkle it into the field when the dew is dry, when applying, keep the water depth 7-10 cm in the lotus field, keep the water layer more than a week after application, the effect is good, and the residual period can reach more than 1 month. Method 3. Use 12.5% cover grass energy or 35% fine to kill 40 ml, add 40-50 kg of water, mix well, spray the leaves of weeds when the dew is dry, and have a significant effect on killing 3-4 leaf stage Gramineae weeds after 4 days. Planting lotus root video how to plant lotus root can produce high yield