Balance fertilization on platycodon grandiflorum and isatis indigotica fort for high yield and quality

English

IPNI-2001-CHN-AH13

22 May 2002

Objectives

    With the use of K fertilizer and micronutrient fertilizers, the PG and IIF yield increase, P fertilizer use would be increased. This will promote the consumption of P and K fertilizers on Chinese medicine crops not only in Anhui province, but also in all over China. Before recommend balance fertilization techniques to farmers, show the research result and economic benefit from this project is important.