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Proven Results,
Trusted Nationwide


Plant Food Systems is committed to continual research and development of all of our products. Our nutritionals, fungicides/bactericides and nutritionals have been a part of independent scientific studies at top research institutions.


Alternaria Rot in Citrus

Fungicide Management of Alternaria Rot of Citrus in California, 2018

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A two-year University of Florida citrus cited our two legacy products

University of Florida-backed HLB, Greening study shows Plant Food Systems products as “top performers.”

The two-year study cited our two legacy products – now formulated as the one-shot Bullet®HLB® – as “the most prominent treatment in terms of fruit production.” 

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EPA Registers KPHITE®RX for control against HLB Citrus Greening

Federal agency fully registered KPHITE®RX against Huanglongbing, or “HLB” Citrus Greening. The acceptance was granted based on research conducted by a panel of researchers demonstrating reduced effects of Greening on citrus crops.

Read the announcement, more details and application recommendations.

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NEW: Updated KPHITE 7LP® Includes Improved Usages Rates and Disease Controls

KPHITE 7LP® is known as the superior fungicide bactericide for its control of agricultural diseases on crops and turf. Read the new label for updated disease controls and recommended usage rates.

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SIZER®XL Improves Fruiting Systemically with Totally Soluble, Available P and K.

SIZER®XL is totally soluble and immediately available to the plant to encourage consistent fruit set, more fruit and greater fruit size.

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Almond Hull Split

At Hull Split for bud differentiation and almond hull rot.

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The Original 3-6-9TM

The foundation of your year-round program, The “3-6-9TM” Program supports root health, stronger trees, higher yields and a variety of disease controls – including HLB and phytophthora!

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Advanced Control of Pecan Scab & Anthracnose

KPHITE 7LP® is proven to combat pecan scab and anthracnose. These recommendations for provide the best defense and will help you get on top of disease control.

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Tomato & Pepper Program

Our latest recommendations for tomato and peppers.

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Pistachio Study Botryosphaeria

Recent study results of fungicides against Botryosphaeria panicle and shoot blight on pistachios.

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Basil Downy Mildew

A two-year Rutgers University study shows superior control of downy mildew.

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Multi-Year Study Shows Superior Production in Corn

A 3-year Iowa State research study showed significant yield increase.

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Two-Year Study Shows Increased Yield in Soybeans

Perdue University study improved bushel/acre production compared to control and generic applications.

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Cucurbits and Snap Beans Program

Our latest recommendations for cucurbits and snap beans.

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Young Tree Program

Our proven program to ensure young tree health and disease management.

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Programs for Fruit Crops

Our latest recommendations for apples, cherries and grapes.

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Programs for Fruit Crops

Our latest recommendations for peaches, blueberries and strawberries.

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