花生施肥增产新技术南乐县农林局何占美罗聚选花生的生理特点和需肥规律，决定花生一生需要不断地从外界吸收大量的各种元素来生长。其所需主要元素有氮、磷、钾、钙四大元素以及镁、硼、硫、铁、锌、钼、铜等微量元素。据试验，亩产２５０公斤荚果需吸收氮１７．５公斤，... New techniques for peanut fertilization and yield Nanle County Bureau of Agriculture and Forestry He accounted Merlot Peanut physiological characteristics of selection and law of fertilization, peanut life decisions need to continue to absorb a large number of various elements from the outside world to grow. The main elements needed are nitrogen, phosphorus, potassium, calcium and magnesium, boron, sulfur, iron, zinc, molybdenum, copper and other trace elements. According to the test, per kilogram of pod 250 kg need to absorb nitrogen 17.5 kg, ...