“主茎”造句

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 the main stem.

• #主茎