Pollination is the key for strawberries’ flower&fruit period: how to improve bees’ working efficiency?2021-01-05656Crop: StrawberryLocation: Yantai, ShandongProduct: ZhaofengApplication method: evenly hung in the greenhouse, 5 pieces/MuDate of use: 2020.12.7Date of visit: 2020.12.22Result: energize bees, improve pollination efficiency, reduce irregular fruit rate