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利用扫描电镜观察了枣阳枳、南京枳橙、路比血橙、摩洛哥酸橙、宜昌橙、梁平柚、阿联粗柠檬、、汕头酸桔和和平92号红桔幼苗的根毛,发现这9种柑桔种和杂种的须根均有根毛,它们的着生方式、形状、密度、长度和直径等形态学特征依品种的不同而有所差异。其中,汕头酸桔、南京枳橙、阿联粗柠檬和宜昌橙的根毛最发达。上述结果可为柑桔砧木的选择、土壤管理等提供参考。
Scanning electron microscopy was used to observe the root hairs of Zaoyangzhitian, Nanjing Orange, Luobi Orange, Moroccan Lime, Yichang Orange, Liangping Pomelo, Alfalfa Lemon, Shantou Kadsura and Peace No.302. There are root hairs in all kinds of oranges and hybrids, and their morphological characteristics such as birth pattern, shape, density, length and diameter vary according to the variety. Among them, Shantou sour oranges, Nanjing Orange, the United Arab crude lemon and Yichang orange hair root hair the most developed. The above results can provide reference for citrus rootstock selection, soil management and so on.