Từ điển nông nghiệp vần H | Page 120 Tuesday July 11 2006 12 33 PM H ha symbol hectare habit noun the characteristic way in which a specific plant grows o a bush with an erect habit o a plant with a creeping habit htabitat noun the type of environment in which a specific organism lives habitat action plan noun a detailed description of a specific habitat together with the detailed actions and targets proposed for conserving it. Abbr HAP habi tat management noun same as nature management htabittat restoration noun activity carried out to return an area to a former more favourable condition for wildlife HACCP hffisap noun a process for identifying and controlling hazards within a process . in the food industry. Full form Hazard Analysis Critical Control Points hack noun 1. a riding horse 2. a horse let out to hire verb to ride a horse especially to ride a horse to a show as opposed to taking the horse in a box hackles plural noun the long feathers on the neck of a domestic cock hackney hskni noun a type of horse used both for riding and as a draught animal haemoglobin .hiimo gloubin noun a red protein in red blood cells that combines reversibly with oxygen and transports it round the body. Abbr Hb comment Haemoglobin absorbs oxygen in the lungs and carries it in the blood to the tissues. Haemoglobin is also attracted to carbon monoxide and readily absorbs it instead of oxygen causing carbon monoxide poisoning. Hagberg hsgbsig Hagberg test noun a test used to determine the milling quality of wheat comment The test measures the falling time of wheat using ground wheat in suspension in water. A good milling wheat has a high falling time and wheat with low falling times is not normally used in milling. Hagberg test kits are available for farmers to make their own tests on samples of wheat. Hagberg falling number noun the falling time in seconds in the Hagberg test o a top quality wheat with a specific weight of79-80 Hagberg 350 and protein of 12 h air balls noun balls of hair .