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Landmaster II

Bayer CropScience
SnapshotID: 45532

Active ingredients

2,4-D Isopropylamine SaltGlyphosate Isopropylamine Salt



Herbicide, Preplant/Preplant IncorporatedHerbicide, PostemergenceHerbicide, PreemergenceHerbicidePost Harvest Product

WSSA mode of action

4Action like indole acetic acid (synthetic auxins)



Herbicide, Preplant/Preplant IncorporatedHerbicide, PostemergenceHerbicide, PreemergenceHerbicidePost Harvest Product

WSSA mode of action

9Inhibition of EPSP synthase




PigweedBarley, VolunteerBindweed, Field/EuropeanMorninggloryBrome, DownyTansymustardPuncturevinePigweed, SmoothCheat /CheatgrassMustardCockleburKochiaFoxtail, GreenGoatgrass, JointedHorseweed/MarestailLettuce, Prickly/ChinaStinkgrassFoxtail /Bottlegrass/PigeongrassMustard, Blue/PurpleMustard, TumbleOat, WildFoxtail, YellowPigweed, RedrootPurslane, CommonPanicum, FallRagweed, Common/ShortSandbur, FieldRye, Volunteer/FeralBuffaloburSpurge, LeafySandbur/Grassbur/SandspurThistle, RussianVelvetleafBarnyardgrass/WatergrassWitchgrassWheat, VolunteerLambsquartersRagweed, GiantPigweedSignalgrass, NarrowleafAlexandergrassDayflowerMorninggloryRagweedTansymustardPuncturevineShattercaneCarpetweedGoosegrassMustardDogfennelNutsedge, YellowGeranium, CarolinaHorseweed/MarestailLettuce, Prickly/ChinaStranglervineSt. Johnswort/GoatweedFleabaneMustard, WildSignalgrass, BroadleafPanicum, BrowntopPepperweed, VirginiaBeggarticksJohnsongrassCudweedRyegrass, Italian/Annual/CommonRyegrass, PerennialSpanishneedlesSandbur/Grassbur/SandspurSida, Prickly/SpinyVaseygrassBarnyardgrass/WatergrassBermudagrassWitchgrassEveningprimroseKnotweedLambsquartersLantanaPusleySpurgePurslaneChickweedSaltbushPrimrose-willowBean, PhaseyGuineagrassBahiagrassBindweedGoosefoot, Jerusalem-oakCrabgrassMustard, Blue/PurpleMustard, TumbleTeaweedHawksbeard, Asiatic


BarleyConservation Reserve ProgramCorn, FieldFallow LandGrass, Forage, Fodder, and/or HayOatRyeSorghum, ForageSorghum, GrainWheatSet-aside ProgramSorghumGrapefruitOrangeTangerineTangelo

Temperature range

Min 40F
Product safety


Early entry
coveralls, chemical-resistant gloves made of any waterproof material, shoes plus socks and protective eyewear.
Personal Protection
long-sleeved shirt and long pants, shoes plus socks, and protective eyewear. Chemical-resistant gloves are required when applying with any handheld nozzle or equipment. A chemical-resistant apron plus chemical-resistant gloves are required when mixing, loading, cleaning up spills or equipment or when otherwise exposed to this product's concentrate. Mixers and loaders who do not use a mechanical system (probe and pump) to transfer the contents of this container must wear coveralls or a chemical-resistant apron in addition to the other required PPE. When handlers use enclosed cabs, or aircraft in a manner that meets the requirements listed in the Worker Protection Standard (WPS) for agricultural pesticides [40 CFR 170.240 (d) (4-6)], the handler PPE requirements may be reduced or modified as specified in the WPS.
Restricted Entry Interval
48 hours.


May be exposed to direct sunlight

Is not vulnerable to flame or sparks

May be stored in a damp place

May be stored in a warm place

May be frozen

Supplemental Labels
  • For Control or Suppression of Emerged Weeds and Grasses in Citrus (FL)