Show SOIL SERVES AS A STOMACH expression available plant food Is t explained by expert of mis college every reader of a farm paper roust must have the expression pres slon plant food As aa defined by it II it II of tho the university of missouri college of Agri agrical cul ture cirp it means meana the plant foot food ivil fell will hlll readily dissolve in the lie soil oll water mo fro that hint the plant cap take it up tip in the animal sto macli there are certain fluids that dissolve tile to cooil d so lo that hint it can bo be absorbed into the blood str stream pain the soil must serve ia an a 4 for plants and as aa tho the pin lit food moo lit in tile soil water it li 1 t absorbed into tile IQ plant juices till mid I 1 moves up the plant where it con call bo be used tito extra water evaporates from tile leaves and moves up ull piling giving it a constant circulation pron from tills this it can be seen that only dissolved plant food call lie be used use almost till all soil materials can bo be dissolved to 0 o a might ill Klit extent but often the ruto rate of dissolving Is too slow |