“主茎”怎么读？

有限生长类型的主茎和果枝仍然较短.The main stem and fruiting branches of determinant types remain relatively short.在菜尖下方12-15厘米处把主茎割断就可以了.Cut the main stem about 12 to 15 centimeters below the head.这种荷尔蒙会从主茎向下流.This hormone flows down th...

“主茎”的英语可以翻译为：stem，caulis ...