反季节四季蜜杧畸形果田间调查

Field Investigation of Malformed Fruits of off-Season Sijimi Mango

在7月上旬至8月上旬开花坐果的反季节四季蜜杧易出现畸形果,且具有普遍性,平均畸形果率达41.28%。调查结果表明:反季节四季蜜杧果实畸形属生理性畸形,不具传染性,在谢花后不久幼果即出现畸形,能够在树上生长至成熟,成熟期和单果重以及果实的风味品质与正常果基本无差异。

Off-season Sijimi Mangos,set from early July to early August,were apt to be malformed fruits,and the average ratio of malformed fruits was up to 41.28%.The results showed that,this abnormality was physiological,not infectious,turned up soon after the flowers passing away.And the malformed fruits could still keep on growing on the tree till they were mature,with no difference in maturation stage,average weight,fruit flavor and quality compared with normal fruits.