Effect of Biochar-based Urea on Yield and Quality of Celery and Soil NO3--N Content
Field experiment was carried out to study the effect of biochar-based urea prepared by melt pressure(YA), water immersion(PAO) and directly mixed(HUN) methods on yield, quality of celery and NO3--N content in soil compared with urea(U) and coated urea(SU). The results showed that three kinds of bioc...
Main Authors: | , , , , |
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Format: | Article |
Language: | zho |
Published: |
Agro-Environmental Protection Institute, Ministry of Agriculture
2015-10-01
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Series: | Journal of Agricultural Resources and Environment |
Subjects: | |
Online Access: | http://www.aed.org.cn/nyzyyhjxb/html/2015/5/20150504.htm |