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柑桔上山成功与否,或者能否获得较为理想的产量,取决于水、肥的供应水平和土壤改良的程度。许多果树产区针对山地果园普遍存在酸、早、粘、瘦的特点,采取了相应的扩穴改土的措施,取得了很好的效果。为了探讨扩穴改土的成效,我们在沙县供销社五·七干校的协助下,对该校椪柑园(福建称芦柑)的扩穴改土进行了专题调查和研究。
Successful citrus or not, or can obtain the ideal yield, depending on the level of water and fertilizer supply and soil improvement. Many fruit tree producing areas for the prevalence of mountain orchards acid, early, sticky, lean characteristics, to take appropriate measures to expand the hole, and achieved good results. In order to discuss the effect of expanding soil and improving soil, we carried out a special investigation and study on the expansion of soil in Kuh Orange Garden (known as Lu Gan in Fujian) with the help of Shaogang Supply and Marketing Cooperative 57.