<H1> Yellow and Purple Nutsedge Control by MSMA. Greenhouse.</H1> <P><UL> MSMA (lb)</UL></P> <P><UL> *Yellow nutsedge controlled significantly greater than purple nutsedge.</UL></P> <P><UL> 48</UL></P> <P><UL> 42</UL></P> <P><UL> 61</UL></P> <P><UL> 49</UL></P> <P><UL> 82</UL></P> <P><UL> 69</UL></P> <P><UL> % control</UL></P> <P><UL> *</UL></P> <P><UL> *</UL></P> <P><UL> LSD=10</UL></P> <P></P> <P>