论文部分内容阅读
温州蜜柑是三明市柑桔主栽品种,1992年占全市柑桔总面积的71.3%,由于生产栽培传统经验施肥,存在较多盲目性,造致产量低、品质劣效益差.大小年结果严重等问题。三明市1992年温州蜜柑的平均亩产仅330kg,全省1991年温州蜜柑占柑桔总面积的48%,其产量却仅占柑桔总产的38.79%。[1]国外发达国家,早已普遍应用叶分析科学经济施肥.获得高产优质低耗高效益。国内湖南省园艺所1980—1982年进行温州蜜柑营养诊断研究.制定了该省温
Wenzhou Satsuma citrus is the main varieties of Sanming City, accounting for 71.3% of the city’s total area of citrus in 1992, due to the traditional experience of production and fertilization, there are more blindness, resulting in low yield, poor quality and poor benefits. And other issues. Sanming City, Wenzhou Satsuma average yield of only 330kg in 1992, the province Wenzhou Satsuma accounted for 48% of the total area of citrus in 1991, its output is only accounted for 38.79% of the total output of citrus. [1] Developed countries abroad, has long been the general application of leaf science analysis of economic fertilization, access to high yield high quality low cost and high efficiency. National Horticultural Institute of Hunan Province 1980-1982 for the diagnosis of mandarin nutrition in Wenzhou. Developed the provincial temperature