不同有机肥对‘金如意’黄山楂生长和果实品质的影响

Effects of Different Organic Fertilizers on Growth and Fruit Quality of‘Jinruyi’Yellow Hawthorn

针对费县砂石山区土壤水肥易流失的问题,结合‘金如意’黄山楂的水肥需求特性,开展了不同类别等价有机肥料施用对比试验,调查了山楂树的单株坐果率、单果质量、产量等性状指标。结果发现,施用“地利佳”有机肥、“绿垄”活性改良有机肥、“绿垄”有机无机复混肥、腐熟羊粪四种处理均能有效促进树体生长,提高‘金如意’黄山楂的产量,改善其品质,其中,“地利佳”有机肥增加了山楂树新梢长度,促进了叶片的生长,同时可使平均单果质量达13.7 g,产量达21.9 t/hm^(2),较其他施肥处理效果好,可以作为‘金如意’黄山楂树施肥的首选。

In view of the problem that water and fertilizer is easy to lose in the sand and stone mountain area,combined with the demand characteristics for water and fertilizer of‘Jinruyi’hawthorn,the experiment comparison of different kinds of equivalent organic fertilizer application was carried out,and the characteristics of fruit setting rate,fruit quality and yield of hawthorn tree were investigated.The results showed that the application of four kinds of organic fertilizers could promote the growth,yield and quality of hawthorn.Among them,the"Dilijia"organic fertilizer increased the length of new shoots,promoted the growth of leaves,and could make the average fruit quality reach 13.7 g,yield reach 21.9 t/hm^(2),which was better than other fertilization treatments,which could be used as the first choice of fertilization for hawthorn tree.