Your Professional Bispyribac-sodium Supplier
 

Changzhou Dayilong Bio-Tech Co., Ltd. is a specialized manufacturer dedicated to the production of insecticides, fungicides, herbicides, plant growth regulators, pesticide intermediates, and pesticide auxiliaries.

Complete Production Equipment

The company has complete OD, SC, SL, EC, FS and other liquid dosage form production equipment, such as grinding machine, colloid shear mill, all kinds of reaction devices, etc. With automatic filling equipment, capping equipment, packaging equipment, packaging equipment, etc.

Strict Quality Management

The company strict quality management, from the procurement of raw and auxiliary materials, to product formula verification, production, analysis and testing, sample retention, to packaging, shipping and other links, product quality supervision infiltrates into each process, implemented to every employee.

Professional Services

Fully communicate with customers before sales, provide professional guidance, and help them choose suitable products. Professional personnel track orders during sales to ensure that products reach customers with quality and quantity assurance, and provide detailed usage instructions and technical support.

 
 
Specification

 

Chemical name

Sodium 2,6-bis[(4,6-dimethoxy-2-pyrimidinyl)oxy]benzoate

Classification

Herbicide / Agrochemical

Formulation

40%EC, 10%SC, 40%SC, 25%WP

Biochemistry

Branched chain amino acid synthesis (ALS or AHAS) inhibitor.

Mode of action

Selective, systemic post-emergence herbicide, absorbed by foliage and roots.

Density

1.47g/cm3

Melting point

223-224 °C

Water solubility

68.7 g/l (20 °C)

 

Advantages of Bispyribac-sodium

 

Broadspectrum control of weeds ensures better resource allocation for the rice crop.

1

>>

High efficacy at low application rates makes it costeffective.

2

>>

Safe for rice plants when applied as recommended.

3

>>

Longlasting residual effect reduces the frequency of applications.

4

>>

Enhances crop yield by minimizing weed competition.

5

Precautions for the Use of Bispyribac-sodium

 
 
01
 

Strictly control the application period and dosage

Due to the high activity of Bispyribac-sodium, the application period must be strictly controlled. Whether it is japonica rice or indica rice varieties, it should be applied after the 5-leaf stage. Although some manufacturers claim that Bispyribac-sodium can be used at the 3-leaf stage (seedling stage) after adding special adjuvants, this promotion method lacks sufficient verification. After the 5-leaf stage, the degradation ability of rice to Bispyribac-sodium is significantly enhanced, and its safety is greatly improved. The recommended dosage of 100g/L Bispyribac-sodium is 20mL-30mL per mu. Due to the complex resistance between Bispyribac-sodium and quinclorac, the actual application dosage in some areas is 30mL-40mL.

 
02
 

Selectivity of Bispyribac-sodium varies with different rice varieties

Bispyribac-sodium shows selectivity differences among different rice varieties. The differences in the metabolic capacity of the important metabolic enzyme GST in plants mainly cause these differences. This difference is manifested in the increasing sensitivity of indica rice, hybrid rice, and japonica rice (glutinous rice) to Bispyribac-sodium. In application, regardless of indica rice or japonica rice, there will be chlorosis if used before the 3-leaf stage. After the 3-leaf stage, indica rice is safe to use, while japonica rice must be used after the 5-leaf stage. In the field, if the seedlings are weak, there is a sudden change in temperature, or the dosage is too high, chlorosis may occur after 3 days of application, and it can generally recover within 10-15 days.

 
03
 

Pay attention to temperature changes

The suitable application temperature range of Bispyribac-sodium is between 15 degrees Celsius and 35 degrees Celsius. Within the suitable temperature range, the control efficacy of Bispyribac-sodium on weeds increases linearly with the increase of temperature, and its safety is also better. Under the temperature below 15 degrees Celsius, the control efficacy of Bispyribac-sodium is unstable. At the same time, the decrease in rice's physiological metabolism level increases the probability of phytotoxicity. When applying the herbicide under continuous high temperatures above 35 degrees Celsius, phytotoxicity may also occur.

Bispyribac-sodium 400G/L SC

 

Storage Considerations for Bispyribac-Sodium

 

 

1. Keep away from livestock, food and feed, keep it out of the reach of children and locked.
2. It should be stored in the original container and kept in a sealed state, and store it in a low temperature, dry and ventilated place.

 

Packaging and Shipping

 

Packaging

20L, 10L, 5L, 1L, 500ml, 250ml, 100ml, 50ml; 1kg, 500g, 250g, 100g or as your needs

Shipping

Shipping by sea, by air, by express are acceptable. According to your requirements.

 

productcate-1-1productcate-1-1

 

Our Factory

 

Our company is located in Hengsheng Science and Technology Park, Tianning Economic Development Zone, Changzhou, covering an area of more than 800 square meters. Another processing factory in Huaian Lianshui Industrial Park, covers an area of more than 60 mu.

productcate-1-1
productcate-1-1
productcate-1-1

 

 

Our Certificate

 

productcate-1-1
productcate-1-1
productcate-1-1

 

 

FAQ

 

Q: What is the function of Bispyribac sodium?

A: Bispyribac-sodium is the organic sodium salt of bispyribac. It is used as a broad spectrum post-emergent herbicide for the control of grasses, sedges and broadleaf weeds in rice crops. It has a role as a herbicide, an agrochemical and an environmental contaminant.

Q: What class of chemical is Bispyribac sodium?

A: Bispyribac-Sodium is a selective, systemic, post-emergence herbicide belonging to the pyrimidinylthiobenzoate chemical class.

Q: How much Bispyribac sodium per acre?

A: Mix the required dosage (80-120 ml per acre) with enough water. Use a flat fan/ flood jet nozzle to spray and spray uniformly over the targeted plants.

Q: Is bispyribac-sodium systemic?

A: Bispyribac-sodium is a systemic herbicide (i.e., it moves throughout the plant tissue). It is a WSSA Group 2 herbicide, meaning the mechanism of action is by inhibiting acetolactate synthase (ALS), an enzyme necessary for growth.

Q: What is the solubility of Bispyribac sodium?

A: Bispyribac sodium is a faintly acidic com- pound, with a pKa of 3.05, highly soluble in water (73.3 g/L, 25°C), methanol (26.3 g/L, 25°C) and slightly soluble in acetone (WSSA 2007).

Q: What is the ingredient in bispyribac-sodium?

A: Bispyribac is a member of the class of benzoic acids that is benzoic acid substituted by (4,6-dimethoxypyrimidin-2-yl)oxy groups at positions 2 and 6. Its sodium salt is used as a broad spectrum post emergent herbicide for the control of grasses, sedges and broadleaf weeds in rice crops. It has a role as a herbicide.

As one of the most professional bispyribac-sodium manufacturers and suppliers in China, we're featured by quality products and good price. Please rest assured to buy high-grade bispyribac-sodium from our factory.

Bispyribac sodium 400G L SC, grass specific herbicide, weed control spray
Send Inquiry