基本解釋自然選種英漢例句雙語例句Summary was made on natural distribution characters, seed collection, preparation and storage, nursery selection, sowing technique and pest control of Parakmeria lotungensis.對樂東擬單性木蘭的自然分佈特點、種子採收、種子調(diào)制、種子貯藏、圃地選擇、苗圃整地、播種技術(shù)、病蟲害防治等方麪進行了縂結(jié)。natural seed selection更多例句