论文部分内容阅读
用报纸做果实套袋,材料来源广,纸质厚,不透光,遮荫效果好,不仅减少日灼,防止病菌侵染,杜绝农药污染果面,防止鸟害,而且制袋方便,投资低,经济实惠。1.制袋:每张大报纸可做成4个纸袋,价值不足1分。袋长27厘米,宽20厘米,取6～8厘米细铁丝备用。将袋侧用缝纫机轧住,下口用订书机钉?
Fruit bagging with newspapers, wide source of raw materials, thick paper, opaque, good shade, not only reduce the sunburn, to prevent bacteria infection, to prevent pesticide contamination of the fruit surface, to prevent bird damage, and bag making convenience, investment Low, affordable. 1. Bag Making: Each big newspaper can be made into 4 paper bags, worth less than 1 point. Bag length 27 cm, width 20 cm, take 6 to 8 cm thin wire spare. The bag side with a sewing machine rolling, the next mouth with a stapler nail?