P8171 is a very late maturing hybrid. It should be grown only under the most favourable sites in the open where an early harvest is not needed, and a high dry matter yield is sought. Under film it can be grown on favourable sites.
* Score on a 1- 9 scale where 9 = very resistant
** Assumes plant establishment losses of less than 5%
*** Film penetration varies with conditions and film. Trials conducted with Samco and Maizetech films