Weed control is a priority for farmers. The modern chemical industry produces a very large number of different drugs. One of them is the "Butizan" produced by the giant BASF. On the herbicide "Butizan 400", its description and application, and we will speak in this article.
- Active ingredient, preparative form, packaging
- Culture
- Spectrum of affected weeds
- Drug benefits
- Operating principle
- Method and terms of processing, consumption
- Toxicity
- Storage conditions
Active ingredient, preparative form, packaging
"Butizan 400" - a herbicide for the inhibition of a large number of weeds of different species. This is a drug with a very wide selective actionIt is used for rapeseed processing and does not destroy the main crop.
The active agent is metazachlor 400 g / l. It is produced as a concentrated suspension and packaged in five-liter canisters.
Culture
The herbicide "Butizan 400" is intended, according to the instructions for use for work on cruciferous crops and fodder root crops.
Spectrum of affected weeds
Successfully destroys "Butizan 400" such herbs:
- cornflower blue;
- Poppy Cay;
- chicken millet;
- meadow grass;
- yellow sow thistle;
- black nightshade.
Drug benefits
The benefits of this drug include:
- a wide range of biological actions aimed at many different weeds;
- best destroys chamomile in an array of cruciferous plants;
- copes well with clingy bedstraw;
- the best remedy for canola;
- no need for additional operations (row spacing, embedment).
Operating principle
Herbicide gets into the culture through the roots. The action on most weeds is based on a violation of the structure and functioning of the root. The first results are manifested in the stop of transpiration and root growth.In the case of use after sprouting, the development of parasites first stops, and after that there is a change in leaf pigmentation and weed dying.
Method and terms of processing, consumption
"Butizan 400" cultivates the soil before the growth of weeds or during germination of germinal leaves, the last term is the appearance of real leaves. But then you need to apply only for particularly sensitive to "Butizan 400" cultures.
Particularly effective action of the herbicide is manifested in such cases:
- Application in well prepared soil. It should be loosened and leveled, with lumps of no more than 4-5 cm.
- Apply the drug must be on freshly ground (after cultivation or loosening) or before the rain.
- A row spacing should be carried out in 20-25 days.
The recommended consumption rate is 1.5-2 l / ha. It is designed for normal soils. In the event of a deviation from the norm, the flow must be adjusted:
- for light sandy soils - 1.5-1.75 l / ha;
- for loamy and heavy soils - 1.75-2.0 l / ha.
If we consider the crops, the use of "Butizan" (or other herbicide) in accordance with the instructions for cabbage and rape will be 200-400 l / ha of working solution (which corresponds to the specified rate of 1.5-2l / ha of concentrate).
Consumption of concentrate for root crops (rutabaga, turnip) will be 1-1.5 l / ha.
Toxicity
"Butizan 400" refers to the third class of toxicity for mammals and bees.
Storage conditions
Special storage conditions are not required. It is enough to comply with the usual requirements:
- Store in a special warehouse, away from water sources, food.
- The room should be heated in winter, have good ventilation.
Using "Butizan 400" will increase the yield of your crops. This is one of the best preparations for the destruction of weeds.