natural seed selection
基本解釋
- 自然選種
英漢例句
- Summary was made on natural distribution characters, seed collection, preparation and storage, nursery selection, sowing technique and pest control of Parakmeria lotungensis.
對(duì)樂(lè)東擬單性木蘭的自然分佈特點(diǎn)、種子採(cǎi)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(chóng)害防治等方麪進(jìn)行了縂結(jié)。