论文部分内容阅读
静电处理种子,就是把种子放在场强为50—250kv/m的静电场中处理1—5分钟,以提高种子活力。1987年播前静电处理玉米、小麦、大豆种子,活力指数分别提高13.8%、18.8%、15.6%;玉米苗的株高、茎粗、叶片数比对照高24.9%、13.2%、17.9%。
Electrostatic treatment of seeds, that is, the seeds on the field strength of 50-250kv / m electrostatic field for 1-5 minutes to improve seed vigor. In 1987, the vigor index of maize, wheat and soybean increased by 13.8%, 18.8% and 15.6%, respectively. The height, stem diameter and leaf number of maize seedling were 24.9%, 13.2% and 17.9% higher than that of the control.