Silk

The silk on corn very important. Because it is probable the fruit.
In breeding, the silk dont to contamination on pollen other unwanted. So, on pollination people control, must be wrapped with papper. And the error about it is fatal consequently.
The below mistakes from the wrapped silk :

The silk is out of cover as a image...so, can be receive of pollen didn't hope. Must be carefully if pollination do it.