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Cross resistance Resistant plants that are resistant to other herbicides with the same site of action. ...
CRP Conservation Reserve Program. ...
Cuticle Waxy, fatty material that covers plant surfaces such as leaves. ...
Cut-surface application Treatments applied to frills or girdles that have been made through the bark into the wood of the tree. ...
Deciduous plants Plants that are perennial in habit but lose their leaves during winter. ...
Defoliant A material that causes the leaves to fall from plants. ...
Degredation The process by which a chemical is decomposed or broken down into less complex compounds or elements. ...
Deoxygenation Depletion of oxygen. ...
Dermal toxicity Measures the amount of a pesticide or poisonous material that can be absorbed through the skin of animals to produce toxic symptoms. ...
Desiccant Any substance or mixture of substances used to accelerate the drying of plant tissue. Foliage often is killed by contact action and seed moisture is reduced. ...