大樱桃的多数品种自花不育,必须配制亲和力强的授粉品种,才能保证座果和产量。近几年大樱桃保护地栽培面积不断增加,由于棚内没有昆虫活动等原因,结果仍不稳定。为确保产 Most varieties of cherry self-sterile, pollen varieties must be prepared with strong affinity, in order to ensure that the fruit and yield. In recent years, the cultivation area of ​​the Great Cherry Reserve has been continuously increasing. Due to the absence of insect activity in the shed, the result is still not stable. To ensure production