Discrete size class nymph measurement (Membracidae)

Local Knowledge Graph (10 entities)

Description

Visual size estimation of treehopper nymphs using reference cards with actual nymphs of known sizes glued to cards, calibrated weekly with caliper measurements of sample nymphs.

Typical Equipment

• index cards with reference nymph sizes
• 0.02 mm caliper

Output Measurements

• nymph instar stage
• nymph size distribution
• average instar per plant

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