Fertilization method in the cultivation of straw

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专利权人:

住友化学株式会社

发明人:

長久保 有之

申请号：

JP2005283887

公开号：

JP4904759B2

申请日:

2005.09.29

申请国别(地区):

JP

年份:

2012

代理人:

摘要：

<；P>；PROBLEM TO BE SOLVED: To provide a fertilizing method in potato cultivation for increasing yield of potatoes (for instance, Chinese yam and sweet potato) per a unit area. <；P>；SOLUTION: This fertilizing method in potato cultivation comprises a process of applying initial manure in a form of using coated nitrogen fertilizer (preferably form of coated urea) for &ge；50% of total nitrogen fertilizer components to be applied from planting to a mature stage, and a process of additionally applying fast-acting potassic fertilizer such as potassium sulfate, potassium chloride and humic acid potassium. <；P>；COPYRIGHT: (C)2007,JPO&INPIT

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