Impact between airflow and bottom of plastic pan and potseedling is impact jet and key of realizing paddy ordered pneumatic throwing transplantation.
气流和塑盘穴孔及钵苗底部的碰撞属于冲击射流，是实现水稻气力有序抛秧的关键技术。
2
The effect of this strain on seedling root rot of soybean was also tested in pot experiment.
的拮抗作用，并利用盆栽试验研究了黄绿木霉对苗期大豆根腐病发生的影响。
3
Under different conditions of soil moisture, seedling root vigor was studied for major tree species planted in the Weibei Loess Plateau by means of a pot experiment.