Application Effects of Humic Acid Compound Fertilizers on Potato
Wang Wei
Li Zishuang
Mu Jizhen
Abstract：The application effects of humic acid compound fertilizers on potato were studied by field test. The results indicated that compared with the conventional fertilizer,humic acid compound fertilizers could sig-nificantly increase the plant height and stem diameter,leaf SPAD values at tuber growth and starch accumula-tion stage,big potato weight per plant and yield of potato.It also could improve the starch and VC contents and reduce the sugar content of potato,so it could improve the potato quality.On the whole,humic acid com-pound fertilizers had the effects of yield increasing and quality improving.
Keywords：PotatoHumic acid compound fertilizerYieldQuality
Publication Date：2016-06-01
Online Publishing Date：2026-05-22(First online date of this platform, not the publication date of the document)
Pages：3( 81-83 )