田圃[denpo] paddy field
苗圃[byouho] seedbed
圃場[hojou] cultivated land (field, garden, orchard, etc.)

玄圃梨[kenponashi] Japanese raisin tree (Hovenia dulcis)
花圃[kaho] flower garden

育苗[ikubyou] raising seedlings
桑苗[soubyou] mulberry seedling
種苗[shubyou] seeds and seedlings
痘苗[toubyou] vaccine
苗床[naedoko] nursery

苗代[nawashiro] rice nursery
苗木[naegi] seedling
苗字[myouji] surname
苗売り人[naeurinin] seedling peddler