滴灌技术自一九七四年由墨西哥引进我国以来,经过科研、制造及试点单位五年多的共同努力,已经取得了可喜的成绩。去年以来,果树滴灌得到了更为迅速的发展,仅去年一年新发展果树滴灌就约17,000亩,为前三年果树滴灌累计面积的三倍多。果树滴灌面积已达22,000多亩,占滴灌总面积的46％。盛产果品的辽宁省,去年一年新发展果树滴灌12,000亩,为前年果树滴灌面积的 Since its introduction into Mexico by Mexico in 1974, drip irrigation technology has achieved gratifying results after more than five years of joint efforts by scientific research, manufacturing and pilot units. Since last year, the drip irrigation of fruit trees has been more rapid development. In the last year alone, the newly developed drip irrigation of fruit trees was about 17,000 mu, more than tripling the accumulated area of ​​drip irrigation of fruit trees in the previous three years. Drip irrigation area of ​​fruit trees has reached 22,000 mu, accounting for 46% of the total drip irrigation area. In Liaoning Province, which is rich in fruit products, 12,000 mu of newly-developed fruit trees were dripped last year, the area of ​​drip irrigation for fruit trees of the previous year