Herbicide label

Base Camp MCP Ester

Base Camp MCP Ester (EPA 2935-554) is a Group 4 mcpa herbicide labeled for 6 crops. The label lists 17 controlled weeds, plus partial-control, suppression, and partner-control categories.

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Official EPA label (PDF)

Base Camp MCP Ester label facts

Crops on the Base Camp MCP Ester label

Base Camp MCP Ester is labeled for these 6 crops and uses, per the EPA label.

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Weeds on the Base Camp MCP Ester label

The Base Camp MCP Ester label names 31 weeds and rates each by how the product handles it: full control, partial control, suppression, or control with a tank-mix partner. A weed can fall at more than one level, because control varies by crop, rate, and timing.

Controls

full control17
  • sowthistle, annual
  • beggarticks
  • cocklebur, common
  • dragonhead mint
  • peppergrass, field
  • goatsbeard
  • hempnettle
  • lambsquarters
  • marshelder
  • mustard, annual
  • poison hemlock
  • puncturevine
  • ragweed, giant
  • shepherd's-purse
  • pennycress, field
  • radish, wild
  • rocket, yellow

Partial control

partial14
  • buttercup
  • thistle, canada
  • chervil
  • dandelion
  • kochia
  • miner's lettuce
  • sowthistle, perennial
  • plantain
  • purslane
  • pigweed, russian
  • stinging nettle
  • sunflower
  • vetch
  • whitetop

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Base Camp MCP Ester rates and plant-back

The label answers both with a table, not a single number. Here is what drives each answer.

Application rate

Your rate depends on your crop.

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Plant-back and rotation

Your interval depends on your application rate and the rotational crop.

Get the interval for your rotation: build a program and FieldMarshal gives you the exact plant-back for your rotational crop from the label line.

Base Camp MCP Ester FAQ

What weeds does Base Camp MCP Ester control?

The Base Camp MCP Ester label names 31 weeds, including annual sowthistle, beggarticks, common cocklebur, dragonhead mint, field peppergrass, and goatsbeard. Control varies by crop, rate, and timing.

What crops is Base Camp MCP Ester labeled for?

Base Camp MCP Ester is labeled for 6 crops and uses, including wheat, barley, oats, cereal rye, and flax.

What is the active ingredient in Base Camp MCP Ester? Is it a generic?

Base Camp MCP Ester's active ingredient is mcpa (MOA Group 4). Other products list the same active ingredient; rates, formulations, and labeled crops differ — verify each on its own label.

What's the plant-back interval after Base Camp MCP Ester?

It depends on your rotational crop, application rate, and region, so the label gives a table, not one number. Build a program and FieldMarshal gives you the exact interval for your rotation from the label line, so you can verify it.

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Can I tank-mix Base Camp MCP Ester?

It depends on your target weeds, crop stage, and which partners the label approves. Build a program and FieldMarshal checks the label for approved partners and gives the condition on each, so you can verify it.

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Sources

Last updated 2026-07-14.