不同品种授粉树对鸭梨品质的影响在河间市果子洼乡柳林果园，对２４年生鸭梨分别用广梨、雪花梨、胎黄梨和小白梨的花粉进行人工点授，每处理４株，连续进行３年。试验结果看出，以用广梨做授粉树鸭梨品质最好，其单果重（１８５克）、可溶性固形物含量（１２．１３％）及... Effect of Different Species Pollination Trees on Quality of Pear Pear The artificial 24-year-old pear was pollinated with artificial pollination of pollen of pear, snow pear, fetal yellow pear and Xiaobai pear, respectively. Each treatment 4 strains, continuous for 3 years. The results showed that pear pollinated pear made with the best quality, the single fruit weight (185 grams), soluble solids content (12.13%) and ...