壮丰优新一代高效均衡植物营养剂是中国农业大学植物营养专家、对各地土壤进行分析化验之后，针对不同土壤的养分含量和作物的营养需要精心研制的高科技产品，含有土壤缺乏和作物必需的各种营养元素，以及活化剂、渗透剂、光合作物促进剂等活性物质、庄稼需啥它施啥、土里... Zhuang Feng excellent new generation of balanced and efficient plant nutrition is China Agricultural University plant nutrition experts, after the analysis of the soil around the laboratory, for different soil nutrient content and crop nutrition needs elaborately developed high-tech products, including the lack of soil and crops necessary Of various nutrients, as well as activators, penetrants, photosynthetic enhancers and other active substances, what you need to plant it in the soil, soil ...