稀土与锌混合拌种
seed dressing of rare-earth element and zine fertilizer
吸水剂拌种
Mixing seed with absorbing colophony
生物拌种剂
biological seed dressing liquor
生长素拌种
seed dressing with growth hormone
抗旱拌种剂
drought-resistant dress seeds agent
药剂拌种
Seed treatment with pesticide and fungicide