top ‧ dress ‧ ing /ˌtɒpˈdresɪŋ $ ˈtɑːpˌdresɪŋ/ BrE AmE noun [uncountable and countable] technical
a layer of ↑ fertilizer that is spread over land so that it will produce better crops
top ‧ dress ‧ ing /ˌtɒpˈdresɪŋ $ ˈtɑːpˌdresɪŋ/ BrE AmE noun [uncountable and countable] technical
a layer of ↑ fertilizer that is spread over land so that it will produce better crops
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012