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Registered Crop Input Products / ProPhyt

ProPhyt

PCP #35097 · Luxembourg Industries Ltd · Fungicide

Group P07

Group P07 fungicide containing mono- and di-potassium salts of phosphorous acid for suppression of various diseases caused by Phytophthora, Pythium, and downy mildew pathogens in vegetables, fruits, and ornamentals. Applied as foliar spray, soil drench, or through chemigation systems.

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Registered uses (28)

Crop × pest × application rate combinations from the official label. Rates converted to per-acre. Always confirm against the official label PDF before applying.

CropTargetRatePHI
BasilSuppression of downy mildew (Peronospora belbahrii)1.21–2.02 L/acre1 d
BasilSuppression of pythium root rot (Pythium spp.)1.21–2.02 L/acre1 d
BlueberrySuppression of anthracnose fruit rot (Colletotrichum acutatum)1.62–2.02 L/acre1 d
Chinese CabbageSuppression of pythium root rot (Pythium spp.) and suppression of downy mildew (Hyaloperonospora parasitica)1.21–2.43 L/acre1 d
Chinese CabbageSuppression of pythium root rot (Pythium spp.); Suppression of downy mildew (Hyaloperonospora parasitica)1.21–2.43 L/acre1 d
CucumberSuppression of downy mildew (Pseudoperonospora cubensis)1.21–2.02 L/acre1 d
CucumberSuppression of pythium root and fruit rot (Pythium spp.)1.21–2.43 L/acre1 d
GrapeSuppression of downy mildew (Plasmopara viticola)1.17–2.35 L/acre1 d
LettuceSuppression of bacterial leaf spot (Xanthomonas campestris pv. vitians)2.83 L/acre1 d
LettuceSuppression of bacterial leaf spot (Xanthomonas campestris pv. vitians)2.83 L/acre1 d
LettuceSuppression of pythium root rot (Pythium spp.)1.21–2.83 L/acre1 d
Mustard GreensSuppression of downy mildew (Hyaloperonospora parasitica)1.21–2.43 L/acre1 d
OrnamentalsSuppression of downy mildew (Peronospora lamii)–1 d
OrnamentalsSuppression of downy mildew (Peronospora lamii)–1 d
OrnamentalsSuppression of phytophthora root rot and foliar blight (Phytophthora spp., except P. ramorum, P. cryptogea)–1 d
PotatoSuppression of late blight (Phytophthora infestans) and pink rot (Phytophthora erythroseptica)2.02–4.05 L/acre1 d
PotatoSuppression of late blight (Phytophthora infestans) and pink rot (Phytophthora erythroseptica)2.02–4.05 L/acre1 d
PotatoSuppression of late blight (Phytophthora infestans), pink rot (Phytophthora erythroseptica) and silver scurf (Helminthosporium solani)––
PotatoSuppression of late blight (Phytophthora infestans), pink rot (Phytophthora erythroseptica) and silver scurf (Helminthosporium solani) on harvested potato tubers––
RadicchioSuppression of downy mildew (Bremia lactucae)1.21–2.83 L/acre1 d
StrawberrySuppression of leather rot (Phytophthora cactorum)1.62–2.02 L/acre1 d
StrawberrySuppression of pythium root and fruit rot (Pythium spp.), crown and root rot (Phytophthora spp.)1.62–2.02 L/acre1 d
TomatoSuppression of late blight (Phytophthora infestans) and partial suppression of phytophthora foliar blight (Phytophthora spp.)2.02–4.05 L/acre–
TomatoSuppression of late blight (Phytophthora infestans), partial suppression of phytophthora foliar blight (Phytophthora spp.), and suppression of pythium root and fruit rot (Pythium spp.)2.02–4.05 L/acre–
TomatoSuppression of late blight (Phytophthora infestans); Partial suppression of phytophthora foliar blight (Phytophthora spp.)2.02–4.05 L/acre–
TomatoSuppression of late blight (Phytophthora infestans); Partial suppression of phytophthora foliar blight (Phytophthora spp.); Suppression of pythium root and fruit rot (Pythium spp.)2.02–4.05 L/acre1 d
ZucchiniSuppression of downy mildew (Pseudoperonospora cubensis)1.21–2.02 L/acre1 d
ZucchiniSuppression of downy mildew (Pseudoperonospora cubensis)1.21–2.02 L/acre–

About this content. This page presents the official PRD label as published by Health Canada's Pesticides Regulatory Directorate (formerly the Pest Management Regulatory Agency), the source of record. Always read the official label and consult your provincial pesticide- application authority before use. Report an error.

Quick facts

Active ingredients
phosphorous acid 54.5 %
CAS 7664-38-2
Formulation
liquid
Resistance group
Group P07
First registered
2024-02-13
Registration expiry
2029-12-31