稀灵１号叶面肥在果树生产中的应用研究吴晓星，张佩云，叶军（山东省林科所）稀灵１号是用稀土、氮、磷、钾及微量元素，根据植物不同的生长时期生理活动的需要研制成的一种新型叶面肥，１９９３年通过了省科委、林业厅的验收。自１９９２年以来，先后在济南市历城区、长... The application of Xiling 1 foliar fertilizer in the fruit tree production Wu Xiaoxing, Zhang Peiyun, Ye Jun (Shandong Forestry Office) The rare spirit 1 is made of rare earth, nitrogen, phosphorus, potassium and trace elements, according to different growth stages of plants Physiological activities need to develop a new type of foliar fertilizer, adopted in 1993 by the Provincial Science and Technology Commission, Forestry Department of acceptance. Since 1992, successively in the calendar city of Jinan City, long ...