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48% of lezamide, 3 to 3.75 liters per hectare of nursery field seedlings before application.
50% phloem net WP 1.5g per hectare, seedlings and leeks field seedlings before seedling application; 50% phloem net WP 1.5 to 2.25 grams per hectare, old leeks field cut wound Apply after healing new leaves.
33% of pendimethalin (Shi Tianbu) 1.5 to 2.25 liters per hectare, and seedlings are applied before seedlings.
50% of isoprotures WP 1.2 to 2.25 grams per hectare or 75 percent of isoproterenol WP per hectare 800 grams, seedlings are planted before sowing.
2. After the seedling
15% of pyriflufenicin (finely killed) emulsifiable concentrate of 750 to 1000 ml per hectare, and 3 to 5 leaves of grassy weeds after weeding.
10.8 percent of flupirtine (high-efficiency grass) can be applied to 450 to 525 ml per hectare, and 3 to 5 leaves of grassy weeds are applied after amaranth seedlings.
6.9 percent of the oxazolyl (Wuba) suspension is 750 to 1000 ml per hectare, and the amaranth seedlings are 3 to 5 leaves of the grass weed.
5 percent of the Wow Heling (fine grass grass) milk is 750 to 1000 ml per hectare, and the amaranth seedlings are 3 to 5 leaves of the grass weeds.
2.5 percent of enesulfine (taken net) 1.5 to 2 liters per hectare, and amaranth seedlings are applied in the 3 to 5 leaf stage of grass weeds.
How to use leek weeding
Before the seedling
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