Homes & Gardens on MSN11 个月
How to grow a sweet potato vine indoors
The toothpicks play a crucial role in supporting the sweet potato during the initial growth stages, as shown in the image ...
JSTOR Daily8 年
Osmotic Pressures in the Potato Plant at Various Stages of Growth
The potato plant early in the season records the highest osmotic pressure in the sap ... The high pressure in the stalks is due to the presence in them of sugars, especially of cane sugar. 4. In ...