seedlac紫胶
seedn.种子vi.播种;(植物)结实vt.播种
seeding apparatus排种器
seed drill harrow条播机耙
seed rain density种子雨密度
seedling floating飘秧
seed preservation亲本种子
seed flow reducer种子流节流器
seedling dynamics幼苗动态
seed disinfectant种子消毒剂,种子杀菌剂
seedling clearing实生树植区
seed amelioration种子改良