- Maleic Acid Hydrazide
- 马来酰肼<植物生长抑制药>
Medical Chinese dictionary (湘雅医学词典). 2013.
Medical Chinese dictionary (湘雅医学词典). 2013.
maleic hydrazide — noun : a crystalline cyclic hydrazide C4H4N2O2 made by reaction of hydrazine with maleic acid or anhydride and used to retard plant growth and the sprouting of potatoes, onions, and root crops (as carrots or beets) in storage * * * /huy dreuh… … Useful english dictionary
maleic hydrazide — /huy dreuh zuyd /, Chem. a crystalline compound, C4N2H4O2, used as a plant growth inhibitor and weed killer. [1945 50; HYDR 2 + AZ + IDE (maleic, see MALEIC ACID)] * * * … Universalium
heterocyclic compound — Any of a class of organic compounds whose molecules contain one or more rings of atoms with at least one atom (the heteroatom) being an element other than carbon, most frequently oxygen, nitrogen, or sulfur. As in regular cyclic hydrocarbons,… … Universalium
List of IARC Group 3 carcinogens — Substances, mixtures and exposure circumstances in this list have been classified by the IARC as Group 3: The agent (mixture or exposure circumstance) is not classifiable as to its carcinogenicity to humans. This category is used most commonly… … Wikipedia
Hydrazine — For the antidepressant, see Hydrazine (antidepressant). Hydrazine … Wikipedia
horticulture — horticultural, adj. horticulturist, n. /hawr ti kul cheuhr/, n. 1. the cultivation of a garden, orchard, or nursery; the cultivation of flowers, fruits, vegetables, or ornamental plants. 2. the science and art of cultivating such plants. [1670… … Universalium
Petr Zuman — (born January 1926) is a Czech chemist. Born and raised in Prague, the Second World War severely impacted Zuman and his family while he was a teenager. In 1939, when he was 13 years old, the Germans occupied Czechoslovakia and sent his father to… … Wikipedia
Allium test — Содержание 1 История метода «Allium Test», преимущества перед другими методами и перспективы … Википедия