几种适宜与果树间套种的模式利用果树行间空闲地间套种粮、油、菜，是抚宁县果农提高果园经济效益的主要方法之一。由于在果树下间套农作物，是以果树为主，而果树又属于多年生高大乔木，上有庞大树冠，下有强大根系，在吸光、吸水、吸肥方面都处于绝对优势，所以，在果树... Several suitable intercropping patterns with fruit trees Intercropping between the rows of fruit trees with intercropping grains, oil and vegetables is one of the main methods for increasing the economic benefits of orchards in Funing County. Because of the set of crops under the fruit tree, the main fruit tree, and fruit trees are perennial tall trees, a huge crown, under a strong root system, in light absorption, water absorption, absorption of fertilizer are at an absolute advantage, so in the fruit trees. ..