(1)Erection, alteration, or enlargement of buildings ;
(2)Formation of silos ;
(3)Laying down of permanent pasture ;
(4)Making and planting of osier beds ;
(5)Making of water meadows or works of irrigation ;
(6)Making of gardens ;
(7)Making or improving of roads or bridges ;
(8)Making or improving of watercourses, ponds, wells, or reservoirs, or of works for the application of water power or for supply of water for agricultural or domestic purposes ;
(9)Making or removal of permanent fences ;
(10)Planting of hops ;
(11)Planting of orchards or fruit bushes ;
(12)Protecting young fruit trees ;
(13)Reclaiming of waste land ;
(14)Warping or weiring of land ;
(15)Embankments and sluices against floods ;
(16)The erection of wirework in hop gardens ;
(17)Drainage.