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оросительная норма stresses
agric.	grant-in-aid; seasonal irrigation depth; irrigation need; irrigation water requirement; single irrigation rate; single irrigation quantity
construct.	irrigation requirement
Makarov.	irrigation norm; irrigation water requirement; seasonal irrigation requirement
tech.	irrigation rate; water duty; water requirement
water.res.	irrigation demand; irrigation irrigation load; norm of irrigation; duty of water
Russian thesaurus
оросительная норма
gen.	количество воды, подаваемое при поливах на 1 га посева за вегетационный период. Разделяется на поливные нормы. Большой Энциклопедический словарь

оросительная норма: 20 phrases in 5 subjects

Agriculture	2
Construction	1
Ecology	2
Makarov	11
Water resources	4