激情视频免费在线欧美国产_日韩精品一区二区三区色噜_日韩在线免费观看成人_每日更新亚洲超清精品_国产资源中文字幕_yy6080欧美三级理论_女人下面被舔视频免费播放电影_亚洲高清中文字幕小说_99re8精品视频热线观看_av黄片国产免费

Light substrate in non-woven fabrics

Product Series > Seedling substrate series > Light substrate in non-woven fabrics

Light substrate in non-woven fabrics

Product type

General type

Cuttage type

Particle size (mm)

0-10 mm

0-10 mm

pH

5.5-7.5

5.5-6.5

EC (ms/cm)

1-3

≤1

Unit weight (kg/m3)

270-320

220-270

Fertilizer efficiency

Fertilizer efficiency (20-30 days)

A small amount of root growth promoting fertilizer