喷药机防后滴技术的应用江凤亭，李振民，李素静（黑龙江省五九七农场）喷药机喷药液后滴漏既是一种浪费，又对作物产生药害造成减产。据调查表明，药液喷后滴药液损失２．７元／公顷，受药害面积占总播种面积的５％，受药害减产１．５％．为此，喷药机推广应用防后滴漏技... Spray machine anti-drip technology Jiangfeng Ting, Li Zhenmin, Li Sujing (Heilongjiang Province, 5797 farms) Spraying machine spraying liquid drip leakage is both a waste and crop injury caused by the cut. According to the survey, the chemical liquid drip drops 2.7 yuan / hectare after spraying, and the area affected by pesticide injury accounts for 5% of the total sown area. The pesticide damage is reduced by 1.5%. To this end, spraying machine popularization and application of anti-drip technology ...