论文部分内容阅读
腐植酸蔬菜专用复混肥是根据蔬菜作物的营养特性和吸肥规律、土壤中的养分含量状况和供肥特点,将腐植酸和各种单质化肥复配,按蔬菜作物的专门配比,经二次加工而成的有机——无机配合型肥料,并有针对性地添加适量的中、微量元素。该复肥既具农家肥料的多种功能,又有化学肥料的速效作用;具有养分齐全且配比合理、施用简
Humic acid vegetable special compound fertilizer is based on the nutritional characteristics of vegetables and fertilizer absorption law, the soil nutrient content and fertilizer for the characteristics of humic acid and various chemical fertilizers compound, according to the specific ratio of vegetable crops, the Secondary processing from organic - inorganic fertilizer, and targeted to add the right amount of trace elements. The compound fertilizer not only has a variety of functions of farm fertilizer, there are quick-acting chemical fertilizers; with nutrients and a reasonable ratio of application Jane