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豆饼肥.豆饼肥是人参生产中较理想的肥料,含氮7％,磷1.32％,钾2.13％。宜做底肥施用,每帘2.5—3公斤;开沟追施效果也很好,每帘用1.5—2.5公斤。苏子肥.苏子肥含氮4.4—6.5％,含磷1.1—1.7％,也是人参生产中较理想的肥料。做底肥每帘用0.75—1公斤;做追肥,开沟撒施,每帘用0.4—0.5公斤。硝酸铵.含氮33—35％。宜做追肥施用,每帘用0.4—0.5公斤。尿素.含氮44—46％。叶面喷肥浓度为0.3％,每帘喷液量为2.5—3公斤;开沟追施,每帘用0.5—0.75公斤。
Bean cake fertilizer. Bean cake fertilizer is the ideal fertilizer in the production of ginseng, nitrogen 7%, phosphorus 1.32%, potassium 2.13%. Should be done at the end of fertilizer application, 2.5-3 kg per curtain; ditching chase effect is also very good, with 1.5-2.5 kg per curtain. Suzi manure Suzi manure 4.4-6.5% nitrogen, phosphorus 1.1-1.7%, but also the ideal fertilizer for the production of ginseng. Make 0.75-1 kg of base fertilizer per curtain; make top dressing, ditching and spreading, 0.4-0.5 kg per curtain. Ammonium nitrate. Nitrogen 33-35%. Appropriate top dressing should be used, each curtain 0.4-0.5 kg. Urea. Nitrogen 44-46%. Foliar fertilizer concentration of 0.3%, each curtain spray volume of 2.5-3 kg; ditching chase, with 0.5-0.75 kg per curtain.