论文部分内容阅读
2013年12月3日,在大王镇黄土高原九峰山优质苹果示范园区郭长宽改造4年的阳光果园里,来自大阳老果园改造项目区的20名果农,正在聆听郭长宽结合自身实际讲解老果园进行苹果提质增效,建设阳光果园的益处:“通过间伐是解决密闭园通风透光的最有效、最直接的措施,老果园通过间伐,留下的好树单株营养面积、采光面积都得到增加了,光合作用增强。加上套纸袋、增施有机肥、覆黑膜、种草、悬
On December 3, 2013, 20 fruit growers from Dayang Old Orchard Renovation Project Area were listening to Guo Changkuan and his own practical explanation about the old orchard in the Sunshine Orchard where the transformation of Guo Changkuan, a 4-year-old high-quality apple demonstration zone in Jiufeng Mountain, Apple improve quality and efficiency, the benefits of building a sunny orchard: ”Through the thinning is to solve the enclosed garden of ventilation and light of the most effective and direct measures, the old orchard through thinning, leaving good trees per plant nutrient area, lighting area Get increased, photosynthesis enhanced. Plus paper bag, increase organic fertilizer, cover the black film, the grass, hanging