果树的矮化密植早结丰产栽培可以充分利用阳光和地力,争取早期产量,提高经济效益,引起了国内外的注意,并积极开展试验研究和在生产上推广应用。为了探索柑桔在红壤低丘陵荒坡地上高密栽植、先密后疏情况下的早结丰产潜力及其相应的 Fruit tree dwarf planting early planting high yield can make full use of sunshine and land for early production and improve economic efficiency, attracted domestic and international attention, and actively carry out experimental research and promote the application of production. In order to explore the high-density planting of citrus on the low hillside of red soil, the high yield potential of early-knot and the corresponding