HEBEI CHENGNONG BIOTECH CO., LTD. is a leading provider of high-quality agricultural solutions, including the MCPA-isooctyl 85% EC, MCPA 750g/l SL, and MCPA 62% SL herbicides. These products are engineered to deliver exceptional weed control in maize fields, ensuring optimal crop health and yield. This article explores the features, applications, and benefits of these herbicides, supported by technical specifications and insights from NIST standards.
The MCPA-isooctyl 85% EC and its variants are selective herbicides based on the phenoxyacetic acid family. They are specifically designed for use in maize fields to target annual broad-leaved weeds. The active ingredients—MCPA-isooctyl, MCPA 750g/l, and MCPA 62% SL—are formulated to penetrate the plant’s cuticle and cell membrane, rapidly distributing to all parts of the weed and causing systemic destruction.

These herbicides are effective against a wide range of weeds, including Anticladus heterophyllus, Siderodon heterophyllus, Pigweed, and Wild Rape. Their selective action ensures minimal impact on the maize crop while maximizing weed control efficiency.
| Product Variant | Active Ingredient | Concentration | Formulation | Application Rate |
|---|---|---|---|---|
| MCPA-isooctyl 85% EC | MCPA-isooctyl | 85% | Emulsifiable Concentrate (EC) | 18-26ml/mu |
| MCPA 750g/l SL | MCPA | 750g/l | Solution (SL) | 18-26ml/mu |
| MCPA 62% SL | MCPA | 62% | Solution (SL) | 18-26ml/mu |

The MCPA herbicides are ideal for maize fields, particularly during the 3–5 leaf stage of corn and the 2–6 leaf stage of weeds. They are applied via mist spraying on leaves and stems, ensuring even coverage. For optimal results, the product should be used when weather conditions are calm and dry, avoiding windy or rainy days.

To ensure safe and effective use, follow these guidelines:
HEBEI CHENGNONG BIOTECH CO., LTD. is a comprehensive agrochemical enterprise with a 80,000-square-meter manufacturing base in Cangzhou, Hebei Province. The company specializes in pesticides, including insecticides, fungicides, and herbicides, with a focus on innovation and quality. Their product portfolio includes Imidacloprid, Flonicamid, and Mesotrione, among others.
The company’s leadership has over 20 years of experience in agriculture, ensuring reliable solutions for global markets. They provide OEM processing, regulatory support, and application consulting to meet diverse customer needs.
Learn more about HEBEI CHENGNONG BIOTECH
The herbicides are available in various packaging options to suit different agricultural requirements. Explore our product page for detailed packaging specifications and delivery options.

HEBEI CHENGNONG BIOTECH adheres to stringent quality and safety standards. According to NIST (National Institute of Standards and Technology), agricultural chemicals must meet specific criteria for efficacy and environmental safety. The company’s products are formulated to comply with these regulations, ensuring minimal ecological impact and user safety.
For more information on herbicide safety standards, refer to NIST’s guidelines.
The MCPA-isooctyl 85% EC, MCPA 750g/l SL, and MCPA 62% SL herbicides are essential tools for modern agriculture. Their selective action, rapid efficacy, and compliance with industry standards make them a trusted choice for maize farmers. By partnering with HEBEI CHENGNONG BIOTECH, growers can ensure sustainable weed management and improved crop yields.
NIST (National Institute of Standards and Technology). (n.d.). Herbicide Safety Standards and Regulatory Compliance. Retrieved from https://www.nist.gov/.