... ,0.4mm etc 3.flow:1.0,1.38,2.0L/h 4.emitters space:10-50c Packaging & DeliveryPackaging ... 0.4mm etc 3.flow:1.0,1.38,2.0L/h 4.emitters space:10-50cm1. The inside- ... large shed, fruit tree, farmland crop and other field.2. To introduce advanced production technology, specialized equipment and automatization ... diseases and insect pets reduced, ground temperature improved 2-3°C and crops come into market 7-15 ...