去年 30团有 1000hm2地采用了膜下滴灌。为了能使膜下灌的滴灌带顺利平直地铺在膜下作物行间我们在棉花播种机上配制了铺设架。在配制的过程中，注意三点： 　　(1)省 就是节省开支，降低费用，因陋就简，就地取材。滴灌带管盘架，采用 40× 4角铁和 16圆钢，导向轮架采用 40 Last year, 30 groups have 1000hm2 to use the film drip irrigation. In order to spread the drip tape under the film smoothly and smoothly between the rows of crops, we prepared the laying rack on the cotton planter. In the process of preparation, pay attention to three points: (1) Province is to save money, reduce costs, because of the simple, on the spot. Drip irrigation pipe rack, the use of 40 × 4 angle iron and  16 bar, guide wheel frame with 40