Browse Products by Technology

Browse Products by Market

Products

Brands

Formulations

Documents

Experts

Gowan Company is a Yuma, AZ-based, family-owned company that has evolved into a global player in the agricultural input industry. Over 50 years ago, Jon Jessen began his venture working in the fields alongside farmers to help them identify, and solve pest problems that threatened to compromise the health of their crops and their livelihood.

Today, the Gowan Group employs over 950 employees globally with entities in 11 countries including France, Italy, Spain, UK, Canada, and Mexico. The company’s products and services include crop protection products (insecticides, fungicides, etc.) as well as seeds and fertilizers. Contract formulation, manufacturing, and warehousing are also included in the comprehensive suite of products and services provided by Gowan. Based on recent sales growth over the past 5 years, Phillips McDougall has cited Gowan Company as one of the fastest growing agrochemical companies in the world.

Gowan employees are proud to be a part of this family-owned tribe, working together towards a common goal. Weekly “happy half hour” celebrations on Friday, monthly company luncheons, profit-sharing bonuses, excellent benefits, and many other perks make Gowan a truly great place to work.

Privacy

Terms & Conditions

Terms of Sale

Cookie Policy

Captiva®is a bio-insecticide formulated using concentrated plant extracts which are active against Thrips and Spider Mites.

Captiva

MAGISTER®SC is a new foliar miticide belonging to the chemical class named quinazoline, active against spider mites (Tetranychidae), broad mites (Tarsonemidae), flat mites (Tenuipalpidae) and Eriophyid mites.

Magister

Botran®5F is a unique chemistry, residual contact fungicide for the control of Botrytis, Sclerotinia, Pink rot, Drop rot, Leaf Blight, White rot, scurf, Sclerotial blight, and Rhizopus rot. Botran 5F provides consistent, long lasting performance with multi-faceted activity in a flowable formulation.

Botran

EcoSwing®, a botanical, biologically-based fungicide, has been a leader in fungicidal control of several key pathogens in Latin America for almost 10 years. Examples of pests controlled are powdery mildew, botrytis, and monilinia. Consult label for a complete list of crop uses and pests controlled.

EcoSwing

Imidan®is a reliable broad-spectrum insecticide that controls many economically important pests.

Imidan

Sonalan

Gavel®75 DF is a protectant fungicide for control of tough diseases in Onions and bulb crops, potatoes, tomatoes, grapes and cucurbits, including late blight, early blight, downy mildew, neck rot, purple blotch, and Phytophthora rot, see label for complete list.

Gavel

Quintec®is a unique mode of action fungicide registered in the US for control of powdery mildew on a wide range of crops, including grapes, certain cucurbits, stone fruit, strawberries, peppers and others. The unique mode of action of Quintec makes it the perfect fungicide choice to slow the development of resistance as well as control powdery mildew that may already be resistant to any other mode of action.

Quintec

Affiance®Fungicide is a highly systemic, dual mode of action, unique formulation, and broad spectrum fungicide registered for use on corn and soybeans.

Affiance

Previsto® is an OMRI & NOP certified (organic) liquid formulation that embeds copper ions in a propriety natural polymer matrix that provides outstanding protection, greater resistance to wash-off and the best plant safety compared to standard coppers. Previsto contains 5.0% of Copper Hydroxide.

Previsto®

Gambit® is a selective herbicide that is highly effective on a wide range of broadleaf weeds and sedges in rice, corn and sorghum.

Gambit®

Gavel® 75 DF is a protectant fungicide for control of tough diseases in Onions and bulb crops, potatoes, tomatoes, grapes and cucurbits, including late blight, early blight, downy mildew, neck rot, purple blotch, and Phytophthora rot, see label for complete list.

Gavel® 75DF

Envidor® is a foliar miticide powered by the active ingredient spirodiclofen with activity against several key mite families including tetranychid, tarsonemid, eriophyid, and tenuipalpidae.

Envidor® 2SC

Far-GO® herbicide is a liquid EC formulation containing 4 lbs/gallon of triallate. A spring application of Far-GO® will deliver long lasting control of grassy weeds (including Group 1 and 2 resistant biotypes), allowing your crops to get off to their best start. Use Sonalan® HFP as a tank mix partner to broaden the weed control spectrum and add another mode of action in pulse crops.

Far-Go®

SedgeHammer® is a selective herbicide for use in controlling nutsedge in turf and landscaped areas, including those with established woody ornamentals.

Sedgehammer®

Prefar® 4-E is a selective herbicide for building effective weed control programs in key vegetables including lettuce, cucurbits, brassica, and dry bulb onions. Prefar may be applied PPI or PRE and provides excellent crop safety and crop rotation flexibility.

Prefar® 4-E

Nexter® SC is a new, flowable formulation containing the active ingredient Pyridaben, which belongs to the chemical class Pyridazinone. Nexter SC is a broad spectrum miticide/insecticide active against broad mites (Tarsonemidae), rust mites (Eriophyidae), pear psylla (Cacopsylla pyricola), aphids (Aphidoidea), whiteflies (Aleyrodidae), spider mites (Tetranychidae), and leafhopper nymphs (Cicadellidae).

Nexter® SC Miticide/Insecticide

Siapton® is a plant bio-activator/nutrient of natural origin, consisting of balance free amino acids and short chain peptides.

Siapton®

Gowan Company

Gowan Company is a Yuma, AZ-based, family-owned company that has evolved into a global player in the agricultural input industry. Over 50 years ago, Jon Jessen began his venture working in the fields 

Gowan Company - Knowde

Website

Affiance® Fungicide Tar Spot (Ohio) (US - EN) Usage Guide

Affiance® Fungicide Tar Spot (Ohio) (US - EN) Usage Guide - Gowan Company - Knowde

Job Title

Shipping Terms

Name

and the data associated with it — permanently.

This is a Premium Feature

Changes to filters have not been applied.

Discard changes?

{userCompanyName} notice

In order to join {userCompanyName} on Knowde, you must use your business email address.

Business already on Knowde

{userCompanyName} requires all users on {companyName} to register with their business email address to ensure confidentiality and security.

{userCompanyName} requires registering your business email address

There's only a little ways to go.

Creating an account is free and the only way to directly download documents, order samples, request quotes and use direct messaging.

Quit Sign Up?

Tell us about {userCompanyName}

from concierge@knowde.com

Click the link in the email, or enter the 6-digit code

Verification email sent

Since you’re using a personal email address, we require proof to verify the information you have provided.

Please verify your account

Please go back and enter in an email address that is directly associated with a business.

Knowde is built for businesses

Also, using a personal email for creating your {companyName} account may require additional verification of your company details.

We recommend signing up with a work email address to get faster responses, especially when requesting samples, documents, and more.

Please enter your business email address below.  We’ll send you a confirmation code to quickly verify.

Enter your business email

{companyName} uses Knowde for account management so you can manage all of your sample requests, RFQs, orders and more in one place.

Knowde is for businesses, you may have a hard time receiving responses to your requests if you use a personal email address.

to {email}

We sent an email to {email}

Please click the link to reset your password

Check your email

Create a new password

Password expired

Sign in to {companyName}

Enter a new secure password

Change your password

Enter the email address associated with your account

Reset your password

Enter your password for

Use your Knowde password to sign in:

Please provide additional information to help us verify your company.

Terms and Conditions

Compare multiple products at once and find the best fit for your project needs.

Why is this important?

Enter your password

Unlock your account

Knowde is the world’s biggest marketplace to search for ingredients, polymers, and chemistry. You can:

Welcome to Knowde

View All Products

Cart

Please fix the following before proceeding to payment

An order receipt has been emailed to {email}

Order

This feature is currently unavailable at this screen size.

Payment

Shipping

Checkout

KEEP IN MIND

You will lose any existing chat history by starting a new chat.

Start a new chat?

Compare Products

This document is restricted content.

If you believe you should have permission to this document, please request access.

Restricted Access

It only takes 60 seconds to create an account.

Available {documentType} documents for this product ({counter})

Describe Documents You’d Like to Request

Invalid job title

That’s not the reaction we were expecting.

Page not found - Store for chemicals, polymers and ingredients

Internal Server Error - Store for chemicals, polymers and ingredients

Unexpected error occurred. Please contact us.

Client Side Exception - Store for chemicals, polymers and ingredients

Show products with

Filters

Featured Products

Flavor & Taste Explorer

Flavor Families

Enter your inquiry here, include as much detail as you’re able. *

To submit an inquiry to {companyName}, please fill out the form below and click Submit. They will get back to you as soon as they’re able.

Home Page

Request samples, documents, and quotes directly from suppliers

{companyName} experts - Knowde

Knowde is the first marketplace for chemicals, polymers and ingredients. Our leading-edge digital capabilities connect thousands of suppliers and customers every day.

Chemicals Marketplace - ingredients & raw materials - Knowde

Learn how to take full advantage of the free to use tools that you have unlocked.

Explore the capabilities of the platform and get immediate assistance for your needs with one of our experts.

Schedule a Demo

You’ll meet with Kiana from our Knowde Marketplace Team

Explore the capabilities of the platform and get immediate assistance for your needs.

Learn how you can make the most of the free tools now available to you.

Explore the capabilities of the platform with our dedicated team.

Weekly Webinar

See which others might better fit your needs.

This is just one of {allProducts} products on Knowde.

BROWSE BY

Knowde for Suppliers

Most popular categories

Gain instant access to our marketplace of over 250,000 chemicals, ingredients and polymers from 8,000 suppliers. Browse, search, and filter to quickly compare products, find information, request documents, order samples, and get quotes directly from suppliers.

Search and filter over 250,000 chemicals, ingredients and polymers, access documents and download starter formulations. Interact with over 8,000 suppliers whose representatives are ready to help. Sign up for a free Knowde Marketplace account today.

Create a free account to gain instant access to our marketplace of over 250,000 products and their documents.

Get new products to market faster with a free Knowde Marketplace account

The fastest way to find the right raw materials for your products

Want to explore more products?

Popular {companyName} Products

Start Order

Get a Quote

{price} each for {name}

1 of {brandProductsCount} products in this brand

This will be used for any follow-up questions so we can best meet your needs

Please fill out the form below to help {companyName} prepare your quote

Your request has been sent to {companyName}

This information will help us get you the right materials.

All Categories

{numberOfResults, plural, one {Brand} other {Brands}}

{numberOfResults, plural, one {Product} other {Products}}

Search Tips

{charactersCounter}/{limitCharacters} Characters

Visit

Your account has been verified. You now have access to the full power of {companyName}

The quantity your business will require annually, if the sample product suits your project's needs.

Affiance® Fungicide Tar Spot (Ohio) (US - EN) Usage Guide

Other