Competition of water, fertilizer and light between Choerospondias axillaries trees and peanut in the low hilly land of red soil -Analysis on using rate of N of Choerospondias axillaries trees and peanut
低丘红壤南酸枣与花生复合系统种间水肥光竞争的研究——Ⅳ.南酸枣与花生利用N素养分探析

Using rate of N by()~(15)N tracer isotope and the influence on the yield and biomass of Choerospondias axillaries trees and peanut in their agroforestry system are studied and the function of N nutrient is analyzed in the competition of various factors such as light energy,water,N nutrient.