Problem with pea plants

[leo01]

I am having a problem with the peas that I planted. Most of them are still quite small. The leaves on the largest one are mainly :confused white but there are a couple of pea pods on it . Please could someone help with this problem.

[taff]

It's been a bit too hot now for my peas, [I originally planted this lot to provide a windbreak for the tomatoes] and they've decided to desperately throw out flowers to seed. One is dying [white leaves]