2M-4X 750

The Chemistry of Selectivity: 2M-4H 750 Technical Breakdown

At the core of 2M-4H 750 is MCPA (2-methyl-4-chlorophenoxyacetic acid), a systemic herbicide belonging to the phenoxycarboxylic acid family. It functions as a synthetic auxin: once absorbed by the leaves, it interferes with the weed's hormonal system, causing rapid, uncontrolled cell division and growth. This leads to the characteristic deformation of stems and leaves, ultimately collapsing the plant's metabolic processes. The key advantage of this formulation is its selective nature, distinguishing between target broad-leaved weeds and cereal or flax crops.

Why Aqueous Solution Matters

The product is formulated as an aqueous solution, which guarantees immediate solubility and tank-mix stability. Unlike suspension concentrates, this form minimizes nozzle clogging and ensures a uniform spray pattern across the field. This systemic approach is particularly effective against stubborn weed species such as white goosefoot (Chenopodium album), field mustard, and shepherd's purse, ensuring that the active ingredient reaches the weed's growth points.

Field Application Guidelines

• Dosage Flexibility: The recommended rate of 1.0–2.0 L/ha provides agronomists with the necessary leeway to adjust intensity based on the weed spectrum and infestation density.
• Application Timing: Designed as a post-emergence herbicide, it should be applied to actively growing weeds. The systemic action ensures that even if coverage is not perfect, the substance translocates within the weed tissue.
• Operational Safety: Classified under safety category 3, it offers a manageable safety profile for the agro-ecosystem when standard protective measures are followed.
• Pre-harvest Interval: With a waiting period of only 1 day, it remains a highly efficient tool for mid-season weed management without disrupting subsequent harvest or grazing schedules.

Produced under the quality standards of Nufarm GmbH & Co. (Austria) and Jiangsu Good-Harvest-Ween Agrochemical Co. (China), 2M-4H 750 is a proven solution for protecting barley, flax, rice, and perennial grasses, delivering consistent performance through a single targeted application.