【摘要】 应用灰色系统评价方法对4种不同类型的叶面肥在杂交棉花上应用效果分析表明,腐殖酸叶面肥效果较好,含调节剂叶面肥效果较差,氨基酸叶面肥和微量元素叶面肥效果居中。更多还原

【Abstract】 This paper used grey system evaluation method to analyze the effect of 4 different kinds of leaf fertilizer on hybrid cotton,and finded out that humic acid leaf fertilizer had the best effect,the requlative pharmaceutical leaf fertilizer was the worst,while amino acid leaf fertilizer and microelement leaf fertilizer were somewhere between.更多还原