The results showed that tobacco brown spots were significantly reduced by picking the bottom 1~3 leaves of tobacco plant in rosette stage.
来自互联网
2. 菌株B75在温室盆栽测定和大田防效试验中,对烟草赤星病都有显著防效。
Strain B75 was strongly antagonistic to tobacco brown spot disease in pot test and field test.
来自互联网
3. 不同诱导因子的研究结果表明,真菌、细菌和病毒都可诱导烟草对赤星病产生抗性。
The Study of the different inducers shows that fungi, bacteria and viruses can all be used to induce resistance to tobacco brown spot.
来自互联网
4. 室内对烟草赤星病防治试验结果表明该菌株对烟草赤星病的防制效果在50%以上。
The control effect of this strain was not less than 50 percent for the control of tobacco brown spot.
来自互联网
5. 地球自转角速度的变化对脉冲星周期变率影响的数值,取决于脉冲星的赤纬和观测台站的纬度;
The magnitude of the effect on the rate of change of pulsar period depends on the declination of the pulsar and the latitude of the observing station.
来自互联网
6. 比亚吉的家门也被发现刻有赤旅的五星标志,但目前不清楚它是在何时被刻上去的。
Red Brigades' five-star symbol has been engraved on the door of Biagi's home. However, it is not known AT this moment when thAT was done.
来自互联网
7. 辽宁西部白垩系上统大兴庄组主要分布于锦州、义县地区,在朝阳波罗赤、阜新碱锅等地也有零星出露。
The Upper Cretaceous Daxingzhuang Formation in western Liaoning is mainly distributed in Jinzahou and Yixian and also outcrops sporadically in the Boluochi , Chaoyang, and Jianguo, Fuxin.
来自互联网
8. 一个可以有相当赤经追踪精确度的摄星用赤道仪。
A photographic equatorial mount capable of reasonable accurate tracking of the RA-axis.
来自互联网
9. 一个可以有相当赤经追踪精确度的摄星用赤道仪。
A photographic equatorial mount capable of reasonable accurate tracking of the RA-axis.