The Irrigated Alfalfa Seed Producers Association has developed an Alfalfa Seed and Leafcutter Bee Production and Marketing Manual.
“The 10 main chapters cover most everything needed to seed, grow, harvest and market alfalfa seed and leafcutter bees,” said Gordon Frank, agrologist with Alberta Agriculture.
Topics include lygus damage units, desiccation timing, alfalfa weevil thresholds based on stem punctures and egg counts and a sample calculation of how many nesting material holes are needed per acre.
It can be ordered by calling 403-362-1310. Cost is $125 plus $10 shipping and handling.