Comparative nitrogen use efficiency of urea and pig slurry for regrowth yield and nutritive value in perennial ryegrass sward

Objective The study aimed to assess the N use efficiency (NUE) of pig slurry (in comparison with chemical fertilizer) for each regrowth yield and annual herbage production and their nutritive value. Methods Consecutive field experiments were separately performed using a single application with a ful...

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Bibliographic Details
Main Authors: Sang Hyun Park, Bok Rye Lee, Won Mo Cho, Tae Hwan Kim
Format: Article
Language:English
Published: Asian-Australasian Association of Animal Production Societies 2017-04-01
Series:Asian-Australasian Journal of Animal Sciences
Subjects:
Online Access:http://www.ajas.info/upload/pdf/ajas-30-4-514.pdf