Defoliants

n.

脱叶剂，落叶剂( defoliant的名词复数 )；

Defoliants
UREIDOPYRAZOLES DEFOLIANTS
Defoliation and Defoliants
Acute health effects of community exposure to cotton defoliants.
Effect of different defoliants and application times on the yield and quality components of cotton in semi-arid conditions.
Water deficit effects on the cotton leaf cuticle and the efficiency of defoliants.
The toxicity to warm-blooded animals and fish of new defoliants based on sodium and magnesium chlorates
Estimation of exposure to Agent Orange and other defoliants among American troops in Vietnam: a methodological approach.
Occupational exposure to the cotton defoliants DEF and merphos. A rational approach to monitoring organophosphorous-induced delayed ...
Effects of diuron and other aerially applied cotton herbicides and defoliants on the plankton communities of aquaculture ponds.