屋顶绿化种植土要求比较复杂，不仅需要保湿保水，还需要有充足的肥效期，还需要整体重量要非常轻。我公司长年供应屋顶绿化专用基质11年，服务客户遍布京津冀，也可提供技术指导。
一、容重t/m3
土壤和人工轻质骨料（蛭石、珍珠岩、沸石、煤渣、泥炭等）组合按体积比3：1或5：3配制。
二、容重（0.8—1）t/m3
黄泥、腐熟有机肥料、珍珠岩人工合成土，按体积比6：2：2配制。
三、干重0.2t/ m3,湿重0.45t/m3
草炭土，腐熟的锯屑，微生物有机肥，珍珠岩按5：3：1：1比例组合的无土栽培配方。
四、饱和湿容重0.78t/m3
草炭土、蛭石、砂土按7：2：1混合。
五、屋顶花园专用营养土，干重0.3t/m3，湿重0.65t/m3。
轻质营养植土的配方：泥炭土、树皮块、更可以采用种植草菇，蘑菇的废弃培养基，经过粉碎、晒干处理做成屋顶绿化轻质营养栽培土约占30%、珍珠岩约占30%、当地种植土约占30%。它们可以按一定比例混合或单独使用，根据不同花卉可选用不同配制的屋顶绿化轻质营养栽培土。
也可根据不同的种植作物单独配置。
产品英文详情介绍
green roof planting soil requires more complex, not only moisturizing water retention, but also the need for adequate fertilizer period, also need to be very light overall weight. our long supply green roof matrix dedicated for 11 years, serving customers located in beijing, tianjin also provide technical guidance. a bulk density t / m3 soil and artificial lightweight aggregate (vermiculite, perlite, zeolite, cinder, peat, etc.) be combined in a volume ratio of 3: 1 or 5: 3 formulation. second, the bulk density (0.8-1) t / m3 wong, decomposition of organic fertilizers, soil perlite, synthetic, volume ratio of 6: 2: 2 formulation. third, the dry weight 0.2t / m3, wet weight 0.45t / m3 peat, sawdust decomposition, a microorganism organic fertilizer, perlite 5: 1 ratio formulation soilless cultivation combination: 3: 1. fourth, the density of the saturated wet 0.78t / m3 peat, vermiculite, sand 7: 2: 1 mixing. v. roof garden special nutritive soil dry weight 0.3t / m3, wet weight 0.65t / m3. plant nutrition formulation lightweight soil: peat, bark pieces, discarding the medium more mushroom cultivation, mushrooms may be employed, crushed, dried green roofs made of lightweight nutritional treatment of soil cultivation about 30% perlite about 30%, about 30% of the local planting soil. they may be mixed alone or by a certain percentage, the choice of lightweight green roof garden soil nutrients formulated different depending flowers. it can also be configured separately according to different crops.
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