产品特点管一季系列缓释肥,只针对东北地区土壤特性和大豆、玉米、水稻等作物需肥规律,采用优质氮磷钾原料,并加入整合态活化的多种微量元素,应用缓控释加工技术而研制开发的高含量系列专用肥。营养配比合理,释放过程符合作物吸收规律,最大限度地提高了肥料的利用率,经济效益显著。施用该产品后,可均衡供 Product Features One series of slow-release fertilizer tube, only for the Northeast soil characteristics and soybean, corn, rice and other crops need fertilizer law, the use of high quality NPK raw materials, and add a variety of integrated activated state trace elements, the application of controlled release processing Technology and research and development of high-content series of special fertilizer. Nutrient ratio is reasonable, the release process in line with crop absorption rules, to maximize the utilization of fertilizer, significant economic benefits. After applying this product, it can be balanced supply