natural seed selection
基本解释
- 自然选种
英汉例句
- Summary was made on natural distribution characters, seed collection, preparation and storage, nursery selection, sowing technique and pest control of Parakmeria lotungensis.
对乐东拟单性木兰的自然分布特点、种子采收、种子调制、种子贮藏、圃地选择、苗圃整地、播种技术、病虫害防治等方面进行了总结。