Both BCM-1 and BCV-2 active ingredients are almost the same. The differentiating factor is the sweet aromatic all game attractant overtone. We personally like to utilize BCV-1 in the spring and summer months and the transition to BCM-1 around the end of August or front end of September. Keep in min all deer can have different preferences and prefer one scent over the other down to the individual deer. You decide which one you ultimately prefer based on your observation and expertise.
Short answer is yes, you can but we strongly advise against it. N-11 signals a chemical change at the scrape in and around breeding that will excite bucks and does. If the product is consistently used outside of it's natural window, it becomes baseline and it's factor to stimulate and excite based on a "new" scent profile is greatly diminished.
*Note, these dates can vary regionally based on breeding dates in your area.
Light 1-2 ounces per part per location.
Moderate 2-3 ounces per part per location.
Heavy 3-4 ounces per part per location.
Scent profiles can last up to weeks based on moisture, wind and temperature conditions.
Dryer, windier and hotter environments will dissipate more rapidly.
Wet, calm and cool environments will last longer.