杏树成花容易,且易形成大量花芽,但座果率很低。据调查,一般座果率只有3％～5％。造成杏树座果率低的原因主要有以下几方面。 一、花期易遭霜冻 在核果类中,杏芽的休眠期最短,也就是解除休眠状态最早,因而春季萌芽开花比桃、李等均早,故易遭晚霜危害。 Apricot into flowers easily, and easy to form a large number of flower buds, but the fruit rate is very low. According to the survey, the general fruit set rate of only 3% to 5%. Caused by the low rate of fruit almond fruit mainly in the following aspects. First, the flowering frost frost in the stone fruit, apricot buds the shortest dormancy, that is, the earliest to lift dormancy, and therefore spring buds flowering than peach, Lee and so early, it is susceptible to night cream hazards.