Title:
施肥方法
Document Type and Number:
Japanese Patent JP6999915
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a fertilization method capable of attaining furthermore rationalization and labor saving in fertilization, and having high utilization efficiency of a fertilizer, even when using a pouring fertilization method as a basal fertilizer.SOLUTION: There is provided a fertilization method for inputting a fertilizer containing a nitrogenous component and a nitrification suppression material as a basal fertilizer, directly into a paddy field together with irrigation water from a port of the paddy field. The nitrogenous component is preferably urea or ammonia, and the nitrification suppression material is preferably dicyandiamide or 3,4-dimethyl-1H-pyrazole/phosphate.SELECTED DRAWING: Figure 3
Inventors:
Kobayashi Arata
Application Number:
JP2017087577A
Publication Date:
January 19, 2022
Filing Date:
April 26, 2017
Export Citation:
Assignee:
National Federation of Agricultural Cooperatives
International Classes:
A01C21/00; C05G3/90
Domestic Patent References:
| JP6040791A | ||||
| JP3108437A | ||||
| JP2002514670A | ||||
| JP2015151332A | ||||
| JP48090850A | ||||
| JP7115818A | ||||
| JP7115819A | ||||
| JP50010225B1 | ||||
| JP5103521A |
Foreign References:
| CN105111021A |
Attorney, Agent or Firm:
Yoshihiko Kido
Kido Kazuhiko
Kido Kazuhiko