曰本女人一级毛片看一级**,**毛片,日韩美香港a一级毛片,亚洲欧美日韩天堂在线观看,亚洲欧美日韩中文在线,亚洲欧洲一区二区三区在线,欧美日韩一区二区中文字幕视频

Vegetable cultivation substrate

Product Series > Cultivation substrate series > Vegetable cultivation substrate

Vegetable cultivation substrate

Product type

High-end product (low-fertilizer type)

General product (high-nutrition type)

Particle size (mm)

0-30

0-30

pH

5.5-6.5

5.5-7

EC (ms/cm)

≤1

1-3

Unit weight (kg/m3)

120-160

250-290

Water content (%)

50%-60%

40%-50%

Fertilizer efficiency

Starter fertilizer

N+P2O5+K2O≥3%

Packing capacity

Non-compression packing, 50L±2L/pack


布拖县| 凭祥市| 元江| 新宾| 永德县| 汉川市| 原平市| 樟树市| 昆明市| 汪清县| 两当县| 新昌县| 眉山市| 姜堰市| 夏津县| 简阳市| 康马县| 扎鲁特旗| 南乐县| 玉溪市| 西青区| 绍兴县| 河间市| 桐城市| 仲巴县| 莱芜市| 威远县| 阿坝县| 安义县| 香港| 会昌县| 龙胜| 镇平县| 泸水县| 肃北| 乌鲁木齐县| 平陆县| 阜城县| 云浮市| 浑源县| 沅陵县|