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高效稀土液肥 (浙江浦江县三叶稀土肥厂提供 )含有稀土元素、氨基酸和氮磷钾锌钙镁铁硼等微量元素 ,为了探讨其在柑橘上的应用效果 ,于 1998年 4月开展了此项试验 ,现将试验结果报告如下 :1 材料与方法试验点设在黄岩区院桥镇塘家桥村橘园 ,土壤为水稻田 ,试材为树势中等、基
Efficient rare earth fertilizer (Zhejiang Pujiang Clover Rare Earth Fertilizer Plant provides) contains rare earth elements, amino acids and nitrogen, phosphorus, potassium, zinc, calcium, magnesium and iron and other trace elements, in order to explore its citrus application effect, carried out in April 1998 Item test, the test results are reported as follows: 1 Materials and methods The test point is located in Huangyuan District Tongqiao Town, Orange Village Tong Village, the soil is paddy field, the test material is medium tree base