鸭梨授粉树的适宜配置鸭梨是我区主栽品种之一，自花授粉座果率低，一般在５％以下。生产上常因授粉树配置不足而造成品质下降、减产甚至绝收。有些果园虽然采取了人工辅助授粉或弥雾机喷粉授粉，取得了很好的效果，但加大了工作量，增大了开支，降低了经济效益，且往往因... Appropriate allocation of pear and pear pollination pear pear is one of the main cultivars in our region, self-pollinated fruit rate is low, generally below 5%. Production often due to lack of pollination tree configuration caused by the decline in quality, cut even absolutely. Although some orchards have been assisted by artificial pollination or mist sprayer pollination, and achieved good results, but increased workload, increased expenses and reduced economic benefits, and often due to ...