由四川省农科院果树研究所主持,西南农业大学园艺系,中国农科院柑桔研究所参加研究的我省“七·五”重大科技项目“柑桔优质高产栽培技术及生理研究”课题,与全省14个县市果树生产部门密切协作,经五年的试验、示范、研究,已取得较大突破,并通过大面积的推广应用,取得了显著的社会经济效益。该项研究于1991年12月10日由省科委主持通过省级鉴 By the Sichuan Provincial Academy of Agricultural Sciences Institute of fruit trees, Southwest Agricultural University Department of Horticulture, Chinese Academy of Agricultural Sciences Citrus Institute to participate in the study of our province, “Seventh Five-Year” major science and technology project “citrus quality and high yielding cultivation techniques and physiological research” topic . In close cooperation with fruit tree production departments of 14 counties and cities throughout the province, great breakthroughs have been made in experiments, demonstrations and research over the past five years and remarkable social and economic benefits have been achieved through the large-scale popularization and application. The study was conducted by the Provincial Science and Technology Commission on December 10, 1991 through the provincial level Kam