Evaluation and Analysis on Alkali-hydrolyzable Nitrogen in Different Planting Soils in Wendeng District of Weihai City
Shao Junfei
Liu Zhongliang
Zhou Chenyang
Chen Hongjiang
Zhou Geng
Abstract：In this article, the soil alkali-hydrolyzable nitrogen situations in grainfield, vegetable field and orchard in Wendeng District of Weihai City were systematically analyzed by soil test.The average value of soil alkali-hydrolyzable nitrogen was 63.93 mg/kg, which was at a low level.The proportions of grainfield, vegetable field and orchard with alkali-hydrolyzable nitrogen equal or lesser than low level were 88.71%, 73.42%and 91.93%respectively.In the end, corresponding nitrogen fertilization guidance was presented for different crops in Wendeng District.
Keywords：Wendeng DistrictSoilAlkali-hydrolyzable nitrogenEvaluation
Publication Date：2015-01-01
Online Publishing Date：2026-05-22(First online date of this platform, not the publication date of the document)
Pages：3( 79-81 )