Fertilization method in the cultivation of straw

• 收藏
• 分享

专利权人:

住友化学株式会社

发明人:

長久保 有之

申请号：

JP2006120174

公开号：

JP5040158B2

申请日:

2006.04.25

申请国别(地区):

JP

年份:

2012

代理人:

摘要：

<；P>；PROBLEM TO BE SOLVED: To provide a manuring method in potato cultivation by which yield of potato per a unit area is increased. <；P>；SOLUTION: The manuring method in potato cultivation comprises a process of applying 40-60 wt.% of nitrogen fertilizer components and 30-80 wt.% of potassium fertilizer components respectively based on the total nitrogen fertilizer components and the total nitrogen fertilizer components in chemical fertilizer applied as initial mature, as coated granular fertilizers which preferably require 60-140 days for eluting 80 wt.% of the nitrogen fertilizer components into water at 25°；C. <；P>；COPYRIGHT: (C)2008,JPO&INPIT

来源网站：

中国工程科技知识中心

来源网址：

http://www.ckcest.cn/home/