计划密植对沙田柚早结丰产和经济效益的影响本文探讨了不同栽植密度沙田柚的早结丰产性、单位面积产量和资金回报率。试验地在梅州市，试材为１９８５年１１月、１９８６年４月和１９８８年２月定植的沙田柚树，每６６６７ｍ２分别栽植３１、５０、８７株。对６年生树随... Effect of Planned Density on Early-harvest High Yield and Economic Benefit of Shatian Pomelo The paper discussed the early-end high yield, yield per unit area and return on capital of Shatian pomelo at different planting densities. The test sites were in Meizhou City. The test materials were pomelo trees planted in November 1985, April 1986 and February 1988, with 31,50,87 plants planted every 666.7m2. 6 year old tree with ...