Preliminary report to simple comparison experiment on fertilizer efficiency of late sweet potato
Abstract：A comparison tests on formula and conventional fertilization of later sweet potato were carried out. In contrast with conventional fertilization, formula fertilization of N 12.9 kg/667m2 （ 193.5 kg/hm2 ）, P205 8.4 kg/667m2 （ 126 kg/hm2 ）, and K2O 4 kg/667mZ（60 kg/hm2） resulted in an increase of 16.1% （4966.5 kg/hm2） in yield, 276.40 Yuan/667 mE （4146 Yuan/hm2） in net income.
Keywords：Sweet potatoformula fertilizationbenefit
Publication Date：2012-06-14
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：3( 34-36 )