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MATÉRIAU D'AMENDEMENT DES SOLS ET SOL DE CULTURE EN CONTENANT
专利权人:
Komatsu Seiren Co.; Ltd.
发明人:
申请号:
EP13853977.0
公开号:
EP2918656A1
申请日:
2013.11.06
申请国别(地区):
EP
年份:
2015
代理人:
摘要:
To solve problems of perlite, zeolite and vermiculite which have been conventionally used as soil improving materials, and to provide a soil improving material which has excellent water retaining properties and is well-drained to retain air in a soil to thus make a soil suitable for plant growth, and a culture soil containing the soil improving material. The soil improving material of the invention includes porous ceramic particles having a moisture content of 5 vol% or greater at a pF value of not more than 2.7. The particles preferably have a water retaining ratio of 15% or greater. The particles preferably have a saturated hydraulic conductivity of 0.1 cm/s or greater.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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