... 2-4mm 4-7mm Packing: plastic woven bag or paper plastic composite bag,net weight 25/50/500/1000kg.Storage and ... : It is the high-efficient compound fertilizer including nitrogen and quick-acting calcium. Its fertilizer efficiency is quick , there is characteristic ... crops as industrial crops, flowers, fruit, vegetables ,etc., this fertilizer can lengthen florescence, impel root, stem and leaf to grow ...