tiếng anh In order to evaluate the macro-, meso- and micronutrient situation of coffee cultivated in Tay Nguyen, foliar analyses were carried out. Leaf samples were taken in plantations with different stages of growth and development: newly planted coffee, trading period coffee, old coffee, promising replanting coffee and poor development replanting coffee. The analytical results showed that he coffee cultivated in Tay Nguyen is well-supplied with nitrogen, phosphorus, potassium, magnesium and manganese
coffee cultivated in Tay Nguyen is relatively well- supplied with calcium and zinc
and coffee cultivated in Tay Nguyen has a serious sulfur and boron deficiency.