How can we safely and effectively weed watermelon seedlings after transplantation?

After the emergence of watermelon, the weeds dominated by grasses are generally used. The following control methods are generally adopted: the effect of weeds and weeds, which is represented by the use of herbicide, and trifluralin, can reach 72%-100%; The effect of the cockroach cockroach is 42.9%-92.6%. In addition, purely control grass weeds can use 12.5% ​​grass can be emulsifiable concentrate, 30-50 ml per 667 square meters or use stem and leaf treatment agents such as stable killing, fine grass and grass, in grasses weed 4-6 leaves Sprayed on the stems and leaves, it is absolutely safe for melons and vegetables. The herbaceous weeds are applied at the 2-5 leaf stage before the second water is poured after the vines are placed. Applicable herbicide varieties include Letone, high-efficiency grass cover, fine and stable killing, fine grass grass, catching net, grass herb, glyphosate and so on. The above drugs must be used in accordance with the instructions, and will be widely promoted after gaining experience.

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