conic shape meaning in English

圆锥形体

In general , the content which is studied in this paper can be briefly summarized as follows : 1 the conic shape of nutrition plug which suit the growing condition of the corn seedling is made certain through contrast study on the root grow character between the corn and vegetable seedling ; then the plug size which bulk is smaller and meets the growing condition of com seedling through cultivating the corn seedling
全文内容概括起来主要有以下几点： 1通过对玉米秧苗根系生长特性与蔬菜根系生长特性的对比性试验研究，确定了适合玉米秧苗生长的圆台形钵体；进一步通过玉米育苗试验，确定了能够满足玉米育苗生长需要的、体积相对比较小的钵体尺寸。