一、喷灌是解决旱地作物灌溉的必由之路解放三十五年来,阳新县兴建了大、中、小型水库一百七十二座,大小水塘堰5400余个,但仅初步解决了水田灌溉问题,而旱地作物能靠现有水利设施灌溉的仅一万余亩,还有30.4万亩旱地农作物无法进行灌溉,加之我县旱地作物大部份分布在山丘起伏的山、坡地上,地块面积小,坡陡土薄,土壤含砂多,渗水性强,不能耐旱,既使在 First, sprinkler irrigation is the only way to solve the irrigation of dryland crops In liberation for 35 years, Yangxin County has built 172 large, medium and small reservoirs and more than 5400 large and small weir reservoirs, but only solved the paddy field irrigation problem initially. Dry land crops can only rely on irrigation of existing water conservancy facilities only a thousand acres, there are 304,000 acres of dry land crops can not be irrigated, combined with most of the county’s dry land crops are distributed in the mountain ups and downs of hills and slopes, the plot area is small , Steep slope soil thin, sandy soil and more water seepage, not drought-tolerant, even in the