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对种植在尼日利亚西南部壤沙土上的未结果的椰子幼树(NIFOR高种)单独或一起施氮肥和钾肥,氮肥是硫酸铵,每年每株分别施0、3.31公斤或4.4公斤;钾肥是氯化钾,每年每株分别施0、1.01、2.03、2.52
For unaccumulated coconut saplings (high NIFOR species) planted on loamy soil in southwestern Nigeria alone or in combination with nitrogen and potassium fertilizers, the nitrogenous fertilizer is ammonium sulphate, 0,3.31 kg or 4.4 kg per plant per year, respectively; Potassium, each application of 0,1.01,2.03,2.52 per plant each year