雌花和幼果脱落是世界椰园常见的现象。这种现象使椰子产量受到很大的损失。虽然椰子花序上长出大量的雌花,但只有20%能长成果实,80%都在各个发育阶段脱落了。花果脱落大都发生在雌花开放后的头两个月内,此后 Female flowers and young fruit off is a common phenomenon in the world coconut. This phenomenon has caused a great loss of coconut production. Although a large number of female flowers are grown on coconut inflorescences, only 20% grow fruits and 80% fall off at all developmental stages. Mostly fall off the flowers occurred in the first two months after the female flowers open, then