A new broad spectrum rice herbicide.pdf

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Presented at the ASEAN Regional Conference on Food Security, 8-10 October 2013, Penang, Malaysia

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Zeta One® - A new broad spectrum for rice in Malaysia

• Sumitomo Chemical is a Japanese company. • It's a member of the Sumitomo group and is

listed on the Nikkei 225 • The company is one of Japan's major

chemical companies and was founded in 1913.

Sumitomo Chemical Crop Sc & Health

Sumitomo Chemical Basic Chemical

Sumitomo Chemical IT Chemical

Sumitomo Chemical IT Chemical

Zeta One – Introduction

Active Ingredient – Propyrisulfuron 10%SC

Group – New generation of Sulfonyurea

Class – III

Mode of action – ALS inhibitor

Spectrum – Grasses, Broad leave and sedges

Weed showing the yellow symptom and necrosis in 3-4days after treatment.

After 7-10days, the weed will show died

Zeta One – Chracteristic

Absorbed into root system via water/soil

Need water to deliver the chemical into rice weed translocation system.

Systemic action

Excellent in crop safety, no phyto and crop injury to rice

Can be spray under the moisture and submerged condition.

More water will help the weed killing acted faster and better results.

Zeta One – Use rate in field

50gai/Ha for submerged condition (Water depth is 3-4cm)

75gai/Ha for moisture condition (water below 1cm)

For Ha – use 500ml/Ha for submerged condition

For Ha – use 750ml/Ha for moisture condition

Grasses can be control by Zeta One

Leptochloa chinensis Miang

Echinochloa crus-galli Sambau

What is the best condition for Zeta One

bad condition : Dried with no water

What is the best condition for Zeta One

What is the best condition for Zeta One

Weed killled by Zeta One after 3 days

Zeta One performance (Right) vs Pretilachlor (Left)

Zeta One also suitable use in transplanted rice

Zeta One also suitable use in transplanted rice

Zeta One also suitable use in transplanted rice

Zeta One also suitable use in transplanted rice

Zeta One performance after 20days in transplanted rice

Zeta One performance after 20days in transplanted rice

Zeta One performance after 20days in transplanted rice

Zeta One is safe to the crop even under water depth 2-4cm condition

No crop injury after spraying Zeta One

Thanks you for your attention

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