论文部分内容阅读
桔叶是桔树的光合同化器官,在生产中注意保护叶片,防止和减少异常落叶是获取柑桔连年高产的重要环节之一。掌握桔树的落叶规律,可为柑桔生产防止异常落叶提供依据。此外,从柑桔综合利用角度看,桔叶可提取香精油和生物素,可作化工原料。因此,对桔树落叶量的观察,又可为桔叶加工利用提供依据。 一、材料和方法 在黄岩县镇东乡王西村江边,选择14年生中熟温州蜜柑10株、15年生本地早10株,在镇东乡上后村江边,选择17年生早桔10株、12年生槾桔10株。以上40株桔树均系构头橙砧,植桔土壤pH值在8以上,统称江边
Orange leaves are the photosynthetic organ of orange trees, attention to the protection of the leaves in production, to prevent and reduce abnormal leaves is one of the important links to obtain citrus annual high yield. Grasp deciduous law orange trees, citrus can provide the basis for the prevention of abnormal deciduous leaves. In addition, from the perspective of the comprehensive utilization of citrus, orange leaves extract essential oils and biotin can be used as chemical raw materials. Therefore, the deciduous orange tree observation, but also provide the basis for the processing and utilization of orange leaves. Materials and methods In the waterfront of Wangxi Village, Dongxiang Township, Huangyan County, 10 10-year-old mid-maturing Mandarin oranges were selected and 10 were locally born as early as 15 years old. Annual orange 10. More than 40 citrus trees are anarch orange anvil, planting orange soil pH above 8, collectively referred to as the river