-
When can I fertilize with herbicides? It depends on what the situation is, whether to choose an incidal herbicide or a closed herbicide, whether it is a paddy field or a dry field, and of course fertilize at different intervals in different situations.
The application of sealing agent in dry field is generally applied after sowing, and the bottom fertilizer is generally put into the ground at the same time as the seed.
If you choose a herbicide for dry field, it is recommended to wait for 7-10 days before fertilizing after the weeds are completely dead. Herbicides are the process by which foliar absorption is carried to the roots and gradually dies. It usually takes 7-10 days, and some drugs take about 15 days.
If the weeds are completely dead and agricultural activities are carried out, it is easy to eradicate the aboveground parts of the weeds, causing insufficient conduction and easy regeneration of weeds. Therefore, if the herbicide is selected, the fertilizer should be applied at an interval of 7-10 days before fertilization.
Paddy fields are much simpler. Fertilizer can be mixed with closed herbicides, which is often referred to as the toxic fertilizer method; If you choose a herbicide, you can rehydrate it after 2 days of application, and you can apply fertilizer. It will not affect the effect of weedicide.
Therefore, the interval of fertilization time after different planting methods and different pesticides is also different. It's a bit messy, if there's anything inappropriate, please Haihan.
-
No, you have just played the herbicide to make the herbicide play a role, or your herbicide is not in vain, it should be a star and then rake the ground!
-
Summary. Freshly applied herbicide fields can not immediately grow crops pro. Planting is usually done at an interval of 5-7 days, and herbicide residues in the soil need to be considered.
Just applied herbicide to the ground can not immediately be planted with crop messy limbs of the pro. Generally, it is necessary to sow seeds at an interval of 5-7 days, and it is also necessary to consider the residue of herbicides in the soil.
1. Micao tobacco: After spraying, potatoes should not be planted in the place within 36 months, and onions, melons, eggplants, peppers, cabbage, radishes, and cabbage should not be planted within 40 months. 2. Nicosulfuron:
After spraying with fiber, the place should not be stupidly bent to imitate eggplant, pepper, cabbage, radish, cabbage, and potatoes within 18 months.
2. After nicosulfuron spraying (active ingredient more than 60g hectares), the plot is not suitable for planting eggplant, pepper, cabbage, radish, carrot, cabbage, cabbage and other crops within 18 months. 3. After azinone spraying, the plot should not be planted with sunflower within 2 months, wheat within 4 months, rice within 8 months, and beet, tobacco and onions within 18 months. 4. After the spraying of azolesulfazole (the effective ingredients are more than 48-60g hectares), the plot should not be planted with potatoes within 12 months, and eggplant, pepper, cabbage, radish, carrot, cabbage, cabbage should not be planted within 26 months.
-
After applying herbicide, you can not spread fertilizer the next day. It usually takes 7-10 days after spraying herbicides on wheat fields before applying fertilizer. If the herbicide is applied immediately and then topdressed, this will cause a part of the liquid to slip off, so that the concentration of the liquid absorbed by the weeds will be reduced, which will affect the effect of weeding; And after topdressing, the weeds will also absorb nutrients, which will alleviate its poisoning, so it cannot be topdressed immediately after application.
Wheat after the use of herbicides, whether it is sharp-leaved grass or broad-leaved grass, it takes a time to absorb the solution, and the action time of different herbicides is also different, the fast one needs 3 5 days to have an effect, and the slow one even needs more than half a month to have an effect, so after spraying the herbicide, do not fertilize in a short time.
There are two time periods for herbicides to be applied to wheat during the growth process, one is the seedling stage before the year, and the other is the regreening stage after the year. When herbicides were sprayed years ago, the weeds were smaller and the herbicides were more effective after use. Spraying herbicides after the year is slightly less effective.
-
Summary. Dear, I'm honored to have your question The information that the teacher found for you here is: herbicides are applied immediately after fertilizing crops in the field.
If there are crops in the field, you can't apply herbicides immediately after fertilizing.
The solution is not to apply herbicides the next day after fertilization, preferably about five days apart. There is an antagonistic effect between them that affects the weeding effect.
The herbicide can be applied the next day after fertilization, as long as the weather is sunny and there is no dew on the foliage of the weed, it can be used, but if there is dew on the weed foliage, the herbicide will flow into the ground with the dew on the weed foliage.
If there are crops in the field, herbicides are applied immediately after fertilization.
Dear, I'm honored to have your question The information that the teacher found for you here is: Herbicide immediately after fertilizing crops in the field: Herbicide can not be applied immediately after fertilizing crops in the fieldThe solution is not to apply herbicides the next day after fertilization, and it is best to wait about five days.
There is an antagonistic effect between them that affects the weeding effect. The herbicide can be applied the next day after fertilization, as long as the weather is sunny and there is no dew on the leaf surface of the weed, it can be used, but if there is dew on the weed leaf surface, the herbicide blind is hit on the weed leaf polishing liquid surface and will flow into the ground with dew.
Suggestion: Dear [Xian Hall File Flower] Now that the epidemic is repeated, you must pay attention to the <> of the slag when you go out and pretend to be chaotic
Wear a mask when you go out, wash your hands frequently! Have a great day, <>
The above is the full reply of the teacher2Have more questions? The teacher can continue to answer your <>
Looking forward to serving you again <>
I wish you a happy life in the wild hall and all the best! 4.If you are satisfied with my service, please give a thumbs up and wish you all the best again! Peace and spine with joy <>
The ground is bitter gourd, bitter gourd is on the shed, there are a small number of weeds below, compound fertilizer in the morning, weeding in the afternoon.
The solution is not to apply herbicides the next day after fertilization, preferably about five days apart. There is an antagonistic effect between them that affects the weeding effect.
I sprinkled compound fertilizer all over the ground in the morning, and there was no dew in the afternoon to spray herbicides, and I have done this, will it affect the bitter gourd in the ground?
Herbicides don't dilute in the fertilizer and flow into the ground? Affects the root of bitter gourd, because bitter gourd root is extensive and has roots everywhere.
A small amount is fine. Hey, I'm worried about this <>
Hopefully it won't affect <>
-
Summary. Seedling wilting can be caused by pests or diseases or herbicides. After herbicide application, seedling wilting may be a pesticide invention. It can be caused by uneven herbicide spraying or too much concentration.
Hello dear, it is best to plant after half a month. It's fine, different varieties of herbicide residue have different residues. After the weeds have withered, crops can be planted.
Depending on what herbicide is used, the residue period of different herbicides may be different. Because glyphosate can be decomposed by soil when it comes into contact with soil, crops can be planted in 8 to 15 days. Sowing can be done five to seven days after the application of pre-emergence herbicides.
Demolition of megans. Hello dear, can you type and say, I can't hear you well here.
I planted the weeding pesticide "Efficient Flupyromethalin" in the field and sowed the seeds, what is the matter with the seedlings dying now.
Seedling wilting may be caused by pests, diseases or herbicides. After the herbicide is applied, the seedlings wilt may be a pesticide damage. It may be caused by poor herbicide spraying or too large concentration.
This is best remedied with PTZ spraying.
Can it be saved? Is it serious, can I take a look.
It's very serious, I didn't shoot **, but some of them died, and some of the seedlings were yellow.
The leaves are all yellow.
What is dead cannot be remedied, but what is yellow can be remedied.
Now there is a field that has also been sprayed with this herbicide, and it can produce seeds every week before and after.
It is best to pro in 15 days, so that there is no drug harm at all.
Herbicides include herbicides such as field supplement, fluoralin, oxazifen and Nayujing and other gramineous weed stem and leaf treatment agents. >>>More
Rescue methods for herbicide poisoning:
Adequate gastric lavage as soon as possible to speed up excretion. >>>More
1. The principle and principle of removing herbicide pesticide damage: The pesticide damage of herbicides to crops is mostly manifested in inhibiting crop growth and making them lack nutrition. >>>More
The principle of pesticide mixing: no adverse chemical reactions (such as hydrolysis, alkaline hydrolysis, acidolysis or redox reactions) occur between mixed varieties, to ensure normal efficacy or synergistic, and to do not affect the physical properties of pesticides (such as emulsification, suspension rate reduction, etc.). >>>More
Fish ponds that have been sprayed with herbicides can be used to raise fish. >>>More