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伏令夏橙是甜橙(citrus sinenis osbecr)中一个著名的晚熟品种,重庆长寿湖渔场72年引种夏橙6000株,产量品质均表现优良,1979年西南农学院第十四个单位联合调查证明,其品质居全省之冠,1977年销售香港,其品质略优于美国夏橙,深受港澳同胞的欢迎。夏橙要优质高产,除适宜的生态条件外,对于砧木的选择,也是很重要的。 一、供试材料 品种为伏令夏橙,砧木为枳(poncirus trifolata )和四川红桔。枳砧夏橙为2325株,红桔砧为600株。土质为紫色页岩风化土,含有效N较少,而P、K较多,
Summer orange is a well-known late-maturing variety of citrus sinenis osbecr. In 2006, Changshou Lake fishery in Chongqing introduced 6000 summer oranges with good yield and quality. In the joint investigation of the 14th unit of Southwest Agricultural College in 1979 , Its quality ranks first in the province, selling Hong Kong in 1977, its quality slightly better than the United States summer orange, by Hong Kong and Macao compatriots welcome. Summer orange to high quality and high yield, in addition to the appropriate ecological conditions, the choice of rootstocks, is also very important. First, the test material varieties for the summer orange volts, rootstocks trifoliate orange (poncirus trifolata) and Sichuan red orange. Trifoliate ancestral summer orange is 2325, red orange anvil is 600. Soil is purple shale weathering soil, containing less effective N, and P, K more,