１９９７－ １９９８ 年通过对 Ｈ Ａ 高效多元肥，奥丰叶面肥及丰稼１ 号在棉花上进行比较试验，得出三种叶面肥对棉花产量及品质均有提高，增产幅度４６％ ～１８１％ ，衣分提高０４３％ ～０９３％ ，纤维长度提高０２３～０７ ｍ ｍ 。用好叶面肥，可增产并改善品质。 1997-1998 through the comparison of H A high efficiency multiple fertilizer, Aofeng foliar fertilizer and Fengjia 1 on cotton, it was concluded that the three kinds of foliar fertilizer improved the yield and quality of cotton with an increase of 46 % ~ 18.1%, the percentage of clothes increased from 043% to 093%, and the length of fiber increased from 023 to 07 m. Use foliar fertilizer, can increase production and improve quality.