black spore
英 [blæk spɔː(r)]
美 [blæk spɔːr]
网络 黑孢子
双语例句
- Seedling stage resistance of 27 tobacco varieties and new lines to black death disease was evaluated by inoculating experiments in spore suspension and toxin filtrate of pathogen soaking root, in wounded inoculating pathogen on potted tobacco plants.
室内采用孢子悬浮液和病菌毒素滤液浸根法及盆栽烟株幼茎刺伤菌块接种法测定了27个烟草品种和品系对低头黑病的苗期抗病性。