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Herbicides are available after skullcap seedlings; Thai Dollar Green Treasure.
Herbicides for medicinal materials (Coptis chinensis, Scutellaria, parsnip, Ophiopogon vulgaris, Angelica dahurica, Ligusticum Chuanxiong, Duhuo, Angelica sinensis, Bupleurum chinensis, Huoxiang, Salvia) and other post-seedling special.
80 grams bag, simple 15 yuan bag. Color package 20 yuan bag 100 bags box, 1 bag with 1 acre).
Features: This product is a selective systemic conductive herbicide, which is mainly absorbed into the roots of plants through stems and leaves, inhibiting photosynthesis and causing plants to lose green to dry up and die. In general:
The best control effect is at the 3-5 leaf stage of weeds. Broad-leaved weeds are effective in three days. Died in a week.
Poaceous weeds are effective in a week. Ten days to die. Cyperaceae weeds, such as malignant weeds such as aconite.
Results in 10 days. Twenty days later, it is guaranteed to die of "rotten roots". No more resurrection.
This product can control a variety of annual gramineous weeds, broad-leaved weeds and sedge weeds. After application, it can be effective in the topsoil for about 2 months.
1 Application:
Coptis chinensis, Scutellaria, Angelica dahurica, Parsnip, Ophiopogon vulgaris, Lily, Ligusticum Chuanxiong, Bupleurum chinensis, cumin, Qianghuo, Duhuo, Angelica sinensis, Tangmu, Beisha Shen, Wheat fritillary, Polygonatum polygonatum vulgaris, Polygonatum japonica, Polygonatum japonica, Chuanzhu fritillary, Zhimu, Crow petal, Asparagus, Houttuynia cordata, Poria cocos. , motherwort, nepeta, Huoxiang, salvia, lavender, mint and other crops.
2 How to use:
This agent must be diluted twice, that is, the powder is poured into a small bowl, a small amount of water is added, and it is completely dissolved. After making the blister-free pharmaceutical mother liquor, pour the mother liquor into the sprayer and add enough water. Do not pour the powder directly into the nebulizer for the secondary dilution method.
It's critical. If the secondary dilution method is not used correctly. There are also blisters in the potions.
It is easy to produce pesticide damage.
3 Dosage:
1) Pre-seedling use: 2-3 days after sowing medicinal materials, 80-100g30-50 kg with water. Uniform spraying;
2) Dosage after seedlings: all kinds of medicinal materials are in the three leaves and one heart. 60-80g per mu, 30-50 kg with water. evenly spray the seedbed;
3) After transplanting seedlings: after transplanting seedlings of medicinal materials. 80-100g per mu, 30-50 kg of water, evenly sprayed;
4) When controlling older grasses and weeds, add 2 bags (15nl bags) per mu15% Jingkui Heling Gai Caoning, Weiba and other effects are excellent;
4 Precautions:
1) The soil must be moist when using medicine, and the medicine should be used when the temperature is low in the afternoon in the high temperature season, especially; Sprayers that have used other pesticides must be cleaned. If the soil is dry and the temperature is more than 28, it is easy to produce pesticide damage, 2) please pay attention to ventilation when using the warm greenhouse, and the small greenhouse should be used after removing the film for seven days. Otherwise, it is easy to cause drug damage;
3) The organic matter content of sandy soil is low, and the effect of topsoil is poor.
4) This agent should be sealed, dry and stored in a cool place, away from children, food and feed;
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Hehe, there are more varieties, but the key is whether your place sells them. Let's go to the agricultural supply store to find out.
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You can dilute the weeding spine agent to a certain extent, and then put it in the watering can to clear the line and sprinkle it in the field, you can spray it first, and you can also spray it again after checking the effect.
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Pesticides must be sprayed 2 to 3 days after sowing, then at the time of the seedbed, and evenly at the later stage.
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You can spray some pesticides in the ground, so that you can find a good digging liquid to remove weeds, but it is very tiring to do so, if you want to be convenient, we can use a professional weeding machine to weed, so that weeding is very easy, and it is also very fast, and the effect is also very good, so there are many people who will do this.
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Acetochlor or pendimethalin herbicide can be used before skullcap seedlings, 15 kg of water with 35-45 ml per mu, sprayed on the ground after sowing, and can not be missed or repeatedly sprayed. It should be noted that skullcap is mainly used as a Chinese herbal medicine, and it is best to use less herbicides in the planting process, and try to rely on manual weeding to avoid excessive pesticides.
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In the process of controlling astragalus weeds, the use of chemical agents not only saves money and labor, but also can receive a better control effect. The following herbicides are suitable for skullcap: 1. Pre-emergence blocking:
With acetochlor, or with pendimethalin, spray on the ground immediately after sowing, with a dosage of 35-45 ml per mu mixed with 15 kg of water, no heavy spraying and no leakage. 2. Post-seedling weeding: 15-20 ml of fine quinolin, 15-20 ml per mu of stupid branches, 30 kg of water, and spray the ground after two true leaves of skullcap seedlings.
3. Note: When using herbicides, the secondary dilution method must be used. Farmers who have not used this product should first conduct a small area experiment before using it if appropriate.
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Hello, glad to answer for you. Scutellaria baicalensis can be closed in front of seedlings with acetochlor or pendimethalin, with 35-45 ml of water per mu with 15 pounds of water, sprayed on the ground after sowing; Post-seedling weeding can be done with quinoxalin, 15-20 ml per mu mixed with 30 kg of water, sprayed on the ground after two true leaves. It should be noted that if the main skullcap is used as a Chinese herbal medicine, it is best to use less herbicides in the planting process, and try to rely on manual weeding as much as possible to avoid excessive pesticides.
Hope it will be helpful to you.
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