what is pre emergent herbicide

Place of Origin:China

Brand Name:Greenriver

...-leaved weeds and grasses in a wide range of crops, vegetables, fruit, cotton, es] ornamentals and on non-crop areas. It is a contact herbicide and light is required for it to affect target plants. It is available in emulsifiable concentrate and

Brand Name:Qiaochang

Model Number:AC-01

Place of Origin:China

Specification for Acetochlor 95% TC ITEMS STANDARDS Appearance Homogeneous liquid Content of a.i. ≥95 % Water ≤0.3% pH 3.5~7.0 2-chloro-N-(2-ethyl-6-methylphenyl)-acetamide ≤2% Common Name: Acetochlor (BSI, E-ISO, ANSI, WSSA); acétochlore ((m) F-ISO) CAS...

Brand Name:Averthapy

Model Number:5% SL 10% SL 70% WDG

Place of Origin:China

...pre-emergence and early post-emergence soybean field herbicides, effectively controlling grassy weeds such as amaranth, knotweed, abutilon, nightshade, burdock, barnyardgrass, and crabgrass. 2. Application Scope & Control Objects Imazethapyr is a side-chain amino acid synthesis inhibitor, applied pre- or post-emergence...