d.b.h. Diameter at breast height. |
d.c. Direct current. |
Dacnusa sibirica Parasitoid of leaf miners
NOMENCLATURE: Approved name: Dacnusa sibirica Telenga. Other names: Leaf miner parasitoid; leaf miner wasp.
SOURCE: Common in temperate climates.
PRODUCTION: Produced on leaf miners and supplied as adult wasps.
TARGET :PESTS: Leaf miners, such as Liriomyza bryoniae (Kaltenbach), Liriomyza hui... |
Dacus cucurbitae pheromone Melon fly pheromone
NOMENCLATURE: Approved name: 4-(3-oxobutyl)phenyl acetate (cuelure). Other names: Dacus cucurbitae pheromone; melon fly attractant. CAS RN: [3572-06-3].
SOURCE: Synthetic component similar in action to the natural secretions of the male melon fly (Dacus cucurbitae Coquillet) that attracts females.
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DAFF Australian Government Department of Agriculture, Fisheries and Forestry, Edmund Barton Building, Broughton Street, Barton, GPO Box 858, Canberra ACT 2601, ABN 24113085695 |
DAM One of a group of organic compounds characterized by the structure R-C=N-OH. Some, such as pyridine-2-aldoxime methiodide (PAM) and diacetylmonoxime (DAM), reverse cholinesterase inhibition. |
Damage See also: Injury The adverse effect on plants or crops of biotic or abiotic agents, resulting in a reduction of yield and/or quality. |
damar a group of natural resins, less hard than copal but harder than oleoresin, obtained as exudations from trees, strictly of Dipterocarpaceae only, in South-East Asia [see dammar penak, dammar kuching, Kajoe dammar]. Dammars are used, like copal, mainly in varnishes |
damara blanca damara (resina) auténtica, obtenida de Vateria indica |
damara branca Deutsch: weisses Dammar-harz English: white dammar [definition] Español: damara blanca [definition] Français: dammar blanc [definition]
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