Title: Method and device of calculating amount of fertilizer of different fertilizing period for crop
Application Number: 200410009368 Application Date: 2004.07.23
Publication Number: 1596580 Publication Date: 2005.03.23
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: A01C21/00,G06F15/00
Applicant(s) Name: Inst. of Sacl Fertilizer. Chinese Academy of Agril Address: 100081
Inventor(s) Name: Zhang Weili
Attorney & Agent: yu gongxun
Abstract:
     A method and apparatus for calculating the amount of the fertilizer applied at different stage is disclosed. Said method includes such steps as inputting data to operation control unit, reading prestored parameter, calculating said amount of the fertilizer, and outputting result via output device.
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