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中国农学通报 ›› 2011, Vol. 27 ›› Issue (4): 233-237.

• 林学 园艺 园林 • 上一篇    下一篇

尼日利亚北方大果型芒果施肥方案的研究

米泽民 Yusuf Mahamood Alh. Aliyu Udubo Mailambu Waziri   

  • 收稿日期:2010-11-01 修回日期:2010-11-27 出版日期:2011-02-10 发布日期:2011-02-10

Reserched of Fertilizing Scheme of Mango Orchards in The North of Nigeria

  • Received:2010-11-01 Revised:2010-11-27 Online:2011-02-10 Published:2011-02-10

摘要:

为了迅速提高其生态类型类似非洲、尼日利亚、包奇市区域的芒果生产水平,笔者设计进行L9(3)4+1的正交试验。经过试验初步明确了投肥方式以7月上中旬和9月中下旬2次投肥的方式,有显著的提高肥效和增产的效应。在投肥中7月上中旬以氮钾为主,9月中下旬氮、磷、钾配合为佳。投肥中应加重氮肥和钾肥的投入,并且适度加大投肥量,其增产和提高经济效益的效果明显,并为进一步深入研究当地的最佳投肥方案提供参考。

关键词: 油菜, 油菜, 壳寡糖, 光合参数, 一氧化氮, 脱落酸

Abstract:

For raising the output of mango orchards of the ecological environment like north Nigeria rapidly, we designed and down the experiment of L9(3)4+1. Through the experiment we made clear and definite the manure methods are fertilizing in the beginning of July and the end of Dec. two time that the efficacy of raised the result of fertilizer and increased the output obviously. That are the best measure of fertilizing, mainly using N fertilizer and K fertilizer in July and N, P, K altogether in the Dec. increasing the output and economical efficacy we ought to pay attention to the N and K fertilizer, and increasing the quantity of fertilizing. The experiment made the basis of the best fertilizing schedule that require to researching further.