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Application of broad-spectrum fertilizers
Application of functional fertilizers by flushing
Application of crop specific fertilizers
Leaf spray broad-spectrum fertilizer
Leaf spray anti fly fertilizer
Foliar spray elemental fertilizer
Leaf spray crop specific fertilizer
济农黑旋风高氮型是一款高含量的含腐植酸水溶肥料，以优质矿源腐植酸和缓控多态氮为原料，经济农专利技术提取、活化、生产，具有吸收好、利用率高、养分缓释长效的特点。能够降低土壤盐分、双向调节土壤酸碱度、改善土壤微环境、刺激作物生长、提苗、壮苗。速效与持效结合，可在作物生长的短、中、长期发挥效果，减少化肥的用量。同时本品具有绿色食品生产资料证书，适用于绿色农业生产。
