Aya Nutritions

"2 4 d sodium salt 80 wp" is a selective, systemic herbicide that kills broad-leaved weeds in various crops like wheat, maize, and sugarcane. The "80 WP" indicates that the product contains 80% active ingredients in a Water-Dispersible Powder formulation. It works by mimicking plant hormones, causing uncontrolled growth and eventual death in target weeds, and requires a 6-10 hour rain-free period after application for proper absorption.  What it is and how it works

• Type: It is a selective, systemic herbicide, meaning it kills only specific types of plants (broad-leaved weeds) and is absorbed and distributed throughout the plant's system. 
• Active Ingredient: The main component is 2,4-D Sodium Salt, with a concentration of 80%. 
• Mechanism: It acts as a plant growth regulator, disrupting cell division and causing the weed to grow abnormally until it dies. 
• Absorption: The herbicide is absorbed by the plant's leaves and roots. 

How to use it

• Application: It is applied as a spray to control weeds. 
• Rain-free period: After spraying, it needs at least 6 to 10 hours without rain to be fully absorbed by the weeds. 
• Targeted crops: It can be used in a variety of crops, including sugarcane, wheat, maize, citrus, and grapes. 
• Target weeds: It effectively controls broad-leaved weeds, but can also be used against some grassy weeds and sedges depending on the product. 

2-4D Ethyl Ester 4.5%GR is a granular herbicide containing the active ingredient 2,4-D ethyl ester, used to control broadleaf weeds in crops like sorghum and maize. The "4.5%GR" indicates it's a granular formulation with 4.5% active ingredient by weight, with a formulation containing 4% 2,4-D acid. Key features

• Active ingredient: 2,4-D ethyl ester. 
• Formulation: Granular (GR), meaning it is applied in a solid, pellet-like form. 
• Concentration: 4.5% GR, which is equivalent to 4% 2,4-D acid w/w. 
• Application: Used as a selective herbicide to control broadleaf weeds. 
• Target crops: Commonly used in crops like sorghum, maize, and wheat. 
• Target weeds: Effective against broadleaf weeds. 

The ester forms of 2,42 comma 42,4-D, like the ethyl ester, are highly toxic to aquatic life. It is essential to follow all safety guidelines when handling this product to protect human health and the environment. 

Atrazine 50 WP is a selective herbicide used to control a wide range of broadleaf and grassy weeds in crops like maize, sugarcane, and sorghum. It is applied before or in the early stages after a weed has emerged and works by inhibiting photosynthesis in the weeds.  Key uses

• Weed control: It is effective against both broadleaf and grassy weeds, including persistent types like Amaranthus, Digitaria, and Echinochloa. 
• Crop protection: It selectively targets weeds, protecting crops such as maize, sugarcane, and sorghum from competition for resources, which promotes healthier growth and higher yields. 
• Application timing: It can be applied as a pre-emergent treatment (before weeds sprout) or as an early post-emergent treatment (when weeds are very young). 
• Mechanism of action: The herbicide is absorbed through the roots and foliage of the weed and works by inhibiting photosynthesis, ultimately leading to the death of the weed. 
• Residual action: It provides long-lasting control, which means it continues to work for a period after application, reducing the need for repeat treatments. 

2-4D Ethyl Ester-20%WP is a wettable powder herbicide used to control broadleaf weeds in cereal crops like wheat, sorghum, and rice. It is a type of synthetic auxin that works by disrupting the growth of susceptible plants. The "20% WP" designation means it contains 20%20 %20% active ingredient and is formulated as a wettable powder.
 

• Chemical Identity: It is a chlorophenoxyacetic acid herbicide, specifically the ethyl ester form of 2,4-D. 
• Target Weeds: It is designed to kill broadleaf weeds, which are weeds with wide leaves. 
• Application: It is a wettable powder that must be diluted with water before being sprayed on crops. 
• Crop Use: It is used for weed control in crops such as wheat, sorghum, rice, maize, and bajra. 
• Formulation: The "20% WP" indicates a 20%20 %20% concentration of the active ingredient and a wettable powder formulation. 
• Safety: Users should wear protective gear during handling and application, and avoid spraying in high winds or during rain. It should not be used on legume or broadleaf vegetable crops. 

Carfentrazone-Ethyl 22.5 EC is a contact herbicide used for the post-emergence control of broadleaf weeds. The "22.5 EC" refers to the formulation type: EC stands for Emulsifiable Concentrate, and 22.5 indicates the concentration of the active ingredient, carfentrazone-ethyl. How it worksThis herbicide functions by inhibiting the protoporphyrinogen oxidase (PPO) enzyme, which is crucial for the chlorophyll biosynthesis pathway in plants. 

• When applied, it is rapidly absorbed by the weed's foliage.
• The PPO inhibition leads to the buildup of toxic intermediates that cause the disruption of plant cell membranes.
• This results in tissue necrosis and the rapid desiccation (drying out) and death of the weeds. 

Acifluorfen Sodium 21.4% EC is a selective, post-emergence herbicide used to control a wide range of annual broadleaf weeds and some grasses in certain crops like soybeans, peanuts, and rice. Its herbicidal activity is enhanced by sunlight. Active ingredients and formulation

• Active ingredients: Sodium Acifluorfen 21.4% EC (Emulsifiable Concentrate). Note that some products containing Acifluorfen sodium may combine it with other herbicides, such as Clodinafop-Propargyl, to broaden the spectrum of weeds controlled.
• Mode of action: Acifluorfen belongs to the nitrophenyl ether group of herbicides. It works by inhibiting the enzyme protoporphyrinogen oxidase (PPO), which is necessary for chlorophyll synthesis. This inhibition leads to rapid cell membrane disruption in susceptible weeds. 

Uses and controlled weedsIt is primarily used as a post-emergence application after weeds have appeared. 

• Target crops: Soybeans, peanuts, and rice. Some variants may also be used for specific weed control in corn.
• Controlled weeds: It effectively controls a broad spectrum of annual broadleaf weeds and some grasses. Examples include:
  • Morningglory
  • Cocklebur
  • Pigweed
  • Ragweed
  • Jimsonweed
  • Foxtail species
  • Barnyardgrass (in rice)