矮化、密植、早丰产是当今果树栽培的发展趋势,也是我省七十年代以来红壤丘陵山地发展柑桔生产的一项重要技术改革。 柑桔密植后,其群体内的光、温、水、热等生态条件都发生了很大的变化,与大株稀植条件下的生态环境有明显的不同。这些变化对柑桔的生长发 Dwarfing, dense planting and early yielding are the developing trends of fruit tree cultivation today. It is also an important technical reform to develop citrus production in hilly red soil regions since the 1970s. Citrus close planting, its population of light, temperature, water, heat and other ecological conditions have undergone great changes, and large plant sparsely planted under the ecological environment are significantly different. These changes on the growth of citrus