“结果实”的英语？

有些植物在寒冷的气候条件下不能结果实.Some plants will not seed in a cold climate.科学家将研究各种树木，并观察哪些会结果实。The scientists will study the variety of trees and observe which are fruiting.他砍掉那些不结果实的植物。He cut down those acarpous plant....