What kind of survey is it? The crop farming survey provides data about areas under cultivation and harvested areas of agricultural crops, production and yield, fertilisers, organic farming, liming, seed use, and autumn sowings of winter crops. A large part of the data are obtained from registers (for example, data on areas under cultivation from the Agricultural Registers and Information Board; data on units that fill in the electronic field book in e-ARIB), and missing data are collected with the questionnaire. Why are these data needed? Ministries, European Union institutions, research
