China Herbicide | Propanil 34%Ec 45%Ec 80Wdg Pricelist, Factories

Propanil is a selective herbicide used in rice fields to control annual grasses and broadleaf weeds quickly and effectively.

Product Description

Mode of Action

Propanil works by inhibiting the photosynthesis of weeds. Once absorbed by the weed leaves, it blocks the energy transfer process within the plant, preventing the weed from photosynthesizing properly and causing an energy supply interruption. Subsequently, the weeds gradually develop yellowing leaves, wither, and eventually die.

Key Features

1. Contact Action

Primarily absorbed through the leaves of target weeds.

2. Rapid Onset of Action

Weeds begin to wither within a few days of application.

3. High Selectivity

Rice readily breaks down the herbicide, making it safe for rice, while weeds cannot decompose it and die.

Applicable Crops

Propanil is a selective herbicide specifically designed for controlling weeds in paddy fields, primarily for rice.

Weed Control Target

Propanil is primarily used to control annual weeds in rice paddies, with particularly significant effects on barnyard grass (Echinochloa spp.). It also effectively controls crabgrass (Digitaria spp.) and some other annual broadleaf and grassy weeds. When applied during the seedling stage, it rapidly inhibits weed growth, causing them to gradually wither and die, thus reducing competition for nutrients, water, and light from the rice.

Frequently Asked Questions (FAQ)

How does Propanil control weed growth?
Propanil works by inhibiting photosynthesis in weeds. Once absorbed through the leaves, it interrupts energy production, causing weeds to turn yellow, wither, and die.
Why is Propanil safe for rice crops?
Propanil has high selectivity. Rice plants possess enzymes that rapidly break down the herbicide, preventing damage, whereas weeds cannot decompose it.
What specific weeds does Propanil effectively target?
It is primarily effective against annual weeds in paddy fields, especially barnyard grass (Echinochloa spp.), crabgrass (Digitaria spp.), and various broadleaf weeds.
How is Propanil absorbed by plants?
Propanil acts mainly through contact action and is primarily absorbed through the foliage and leaves of target weeds.
When is the best time to apply Propanil?
Applying Propanil during the weed seedling stage yields the fastest results, causing weeds to wither within a few days and preventing nutrient competition with rice crops.

Related Products