天冬种植的底肥种类及施用水平的研究

Variety and level of fertilizers in thecultivation of Asparagus cochinchinensis(Lour.) Merr.

目的探索和掌握天冬种植中的施肥种类和施肥水平，为生产提供高产、经济的方法。方法设计进行了施肥量和施肥种类2个因素，各3个和4个水平的正交实验。结果天冬栽培选用经过适当腐熟的比例为10：1的牛粪和草木灰较好，每株2～3kg的施肥量有较高的产量，在经济上也较实用可行。结论采用本法较适合天冬的种植。

Objective To investigate and master the variety and level of fertilizers in the cultivation of Asparagus cochinchinensis to provide economical and highly productive method. Methods Orthogonal test of two factors, quantity and variety of fertilizers, were designed with 3 and 4 levels for each factor respectively. Results It＇s better to choose cow dung and plant ash after proper decompostion. Fertilizer （2-3） kg per plant can bring about comparatively higher yield and it is economical and practicable. Conclusion The method fits cultivation of Asparagus cochinchinensis （Lout.） Merr.