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1. 发明授权

US06389745B1 Sheet for growing grass seeds and grass seed mat using same 失效
标题翻译：用于种植草种子和草种子垫的片材使用相同的
公开(公告)号：US06389745B1
公开(公告)日：2002-05-21
申请号：US09514792
申请日：2000-02-28
申请人： Kyung Huh
发明人： Kyung Huh
IPC分类号： C09K1700
CPC分类号： A01C1/044
摘要： A sheet for sprouting of grass seed and for safeguarding early grass growth and an improved mat containing such sheet for growing lawns or other vegetation on soil. The sheet for sprouting of grass seeds has an upper layer of a transparent vinyl plastic or polyethylene which has a plurality of specifically sized ventilation openings. The ventilating openings are varied, depending upon the sowing season of the grass seeds, from approximately 3.5 cm to 4.5 cm distance apart, and 9 mm to 15 mm in diameter. A plurality of sheets exist below the vinyl sheet and a comprised of a viscous cellulose fiber sheet, a planting sheet containing the seeds and fertilizer and a fibrous ground protective sheet. Optionally, a further sheet may be added for weed or insect control, and some of the sheets may be in combined form.
摘要翻译：用于萌发草种和保护早期草生长的片材，以及含有这种片材的改良垫，用于在土壤上生长草坪或其他植被。用于发芽的草籽片具有上层的透明乙烯基塑料或聚乙烯，其具有多个特定尺寸的通风口。取决于草种子的播种季节，通风口是不同的，从约3.5厘米到4.5厘米的距离，直径是9毫米到15毫米。在乙烯基片材的下方存在多个片材，由粘性纤维素纤维片材，含有种子和肥料的种植片材和纤维性地面保护片材构成。任选地，可以添加另外的片以用于杂草或昆虫控制，并且一些片可以是组合形式。

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