Dry seeds of alfalfa variety Longmu803 were treated in magnetic field free space,A new alfalfa line LS0301 was selected among mutations evaluated by turn green date,turn green rate,dry grass yield,rude protein content index and disease resistance.
紫花苜蓿品种龙牧803风干种子在室温下经零磁空间处理6个月,在田间通过系统选择,结合返青期、返青率、株高、干草产量、粗蛋白质含量、抗病性等指标的检测,选育出紫花苜蓿新品系LS0301。
参考来源 - 零磁空间处理选育紫花苜蓿品种农菁1号·2,447,543篇论文数据，部分数据来源于NoteExpress
This paper presents a digital method to calculate the EM response of a three-dimen-tional conducting permeable body which is subjected to an alternating magnetic dipole field in free space.
本文提出一种关于自由空间三维导电导磁体在谐变磁偶极场中电磁响应的数值计算方法。
Effects of a uniform magnetic field superposing a space-period magnetic field on the gain of the free-electron laser were analysed and calculations were carried out.
分析了在空间周期磁场的摆动器上，再迭加轴向均匀磁场后对自由电子激光器增益特性的影响，并进行了数值计算。
应用推荐