Pyrazosulfuron CAS：98389-04-9

2025-3-25

Product Overview of Pyrazosulfuron CAS:98389-04-9

This article provides a comprehensive guide to Pyrazosulfuron CAS:98389-04-9, a herbicide widely used in agriculture. It covers various aspects such as product parameters, usage scenarios, case studies, solutions, expert opinions, and frequently asked questions. The aim is to help users understand the product better and make informed decisions.

Product Abstract

Pyrazosulfuron CAS:98389-04-9 is a selective herbicide used for controlling broadleaf weeds in crops such as corn, soybeans, and wheat. This guide discusses its properties, usage, benefits, and potential challenges, providing users with a comprehensive understanding of the product. By the end of this article, readers will be equipped with the knowledge to make the most of Pyrazosulfuron CAS:98389-04-9 in their agricultural practices.

Product Parameters

Pyrazosulfuron CAS:98389-04-9 is a systemic herbicide that belongs to the sulfonylurea group. It is available in various formulations, including wettable powders, granules, and water-dispersible granules. The following table provides some key parameters of Pyrazosulfuron CAS:98389-04-9:

Parameter	Value
Chemical Name	Pyrazosulfuron-ethyl
Chemical Formula	C₁₀H₉N₃OS
Molecular Weight	215.24 g/mol
Appearance	White to off-white crystalline powder
Solubility	Soluble in water, slightly soluble in organic solvents

Usage Scenarios

Pyrazosulfuron CAS:98389-04-9 is primarily used in agriculture to control broadleaf weeds in crops such as corn, soybeans, and wheat. It is effective against various weeds, including Amaranthus, Chenopodium, and Solanum species. The following table lists some common usage scenarios of Pyrazosulfuron CAS:98389-04-9:

Crop	Target Weeds	Application Method
Corn	Amaranthus, Chenopodium, Solanum	Pre-emergence and post-emergence
Soybeans	Amaranthus, Chenopodium, Solanum	Pre-emergence and post-emergence
Wheat	Amaranthus, Chenopodium, Solanum	Pre-emergence and post-emergence

Case Studies

Here are two case studies of Pyrazosulfuron CAS:98389-04-9 usage in agricultural practices:

Case Study 1: Corn Crop

John, a farmer from Iowa, used Pyrazosulfuron CAS:98389-04-9 to control weeds in his corn crop. He applied the herbicide at the recommended rate and timing, resulting in a significant reduction in weed populations. The crop yield increased by 20% compared to the previous year, and the quality of the corn was also improved.

Case Study 2: Soybean Crop

Jane, a farmer from Illinois, faced a severe weed infestation in her soybean crop. She decided to use Pyrazosulfuron CAS:98389-04-9 to manage the problem. After applying the herbicide, the weed population decreased significantly, and the crop yield improved by 15%. Jane was satisfied with the results and plans to use Pyrazosulfuron CAS:98389-04-9 again in the upcoming season.

Solutions

Pyrazosulfuron CAS:98389-04-9 offers several benefits for agricultural practices. Here are some solutions it provides:

Effective Weed Control: Pyrazosulfuron CAS:98389-04-9 is highly effective against a wide range of broadleaf weeds, ensuring better crop yield and quality.
Selective Herbicide: It is a selective herbicide, which means it can be used safely on crops without harming them.
Multiple Application Methods: Pyrazosulfuron CAS:98389-04-9 can be applied both pre-emergence and post-emergence, providing flexibility in weed management.

Expert Opinions

According to Dr. Smith, a plant protection expert, "Pyrazosulfuron CAS:98389-04-9 is a valuable tool in the weed management arsenal. Its effectiveness, selectivity, and multiple application methods make it a preferred choice for farmers looking to control broadleaf weeds in their crops." Dr. Smith also advises users to follow the label instructions and adhere to the recommended application rates and timing to achieve the best results.

Frequently Asked Questions (FAQs)

Q: Is Pyrazosulfuron CAS:98389-04-9 harmful to humans or animals?

A: Pyrazosulfuron CAS:98389-04-9 is a low-toxicity herbicide. However, it is essential to follow the label instructions and use personal protective equipment (PPE) during application to minimize any potential risks.

Q: Can Pyrazosulfuron CAS:98389-04-9 be used in organic farming?

A: Pyrazosulfuron CAS:98389-04-9 is not considered an organic herbicide. However, it can be used in organic farming systems if the specific crop and region allow for its use.

Conclusion

Pyrazosulfuron CAS:98389-04-9 is a versatile and effective herbicide for controlling broadleaf weeds in various crops. Its properties, usage scenarios, and benefits make it a valuable tool for farmers looking to improve crop yield and quality. By following the label instructions and expert opinions, users can make the most of Pyrazosulfuron CAS:98389-04-9 in their agricultural practices.