生物有机肥具有改良土壤、提高肥料利用率、防治病虫害、提高产量和改善品质等多种功效,是农业健康发展的必用肥料。潍坊欧普诺生物科技有限公司所生产的玉成生物有机肥选用优质有机原料并经过完全腐熟发酵分解,添加高效有益菌种,不仅具有普通生物有机 Bio-organic fertilizer with soil improvement, improve fertilizer utilization, pest control, improve production and improve quality and other effects, is the necessary fertilizer for the healthy development of agriculture. Weifang Opuny Biological Technology Co., Ltd. produced jade into bio-organic fertilizer selection of high-quality organic raw materials and after complete decomposing fermented decomposition, the addition of efficient beneficial bacteria, not only has the general bio-organic