Study on the Dynamic Regular of Four Trace Elements in Coconut Mesocarp
The dynamic rule of four trace elements in mesocarp was determined in different fmit bunches of two coconut cultivars. The results showed that the content of the trace elements of coconut mesocarp except for Fe in development stages all displayed decreasing tendency, and the content of the other three elements was all significantly positively correlative with fruit bunches. Among the four trace elements, the content of Fe was the highest and Cu was the lowest. The correlation analysis indicated that the content of trace elements was significantly positively correlated between Mn and Cu, Mn and Zn, Cu and Zn of Local Tall coconut. The content of trace elements was all significantly positively correlated of Xiaohuang coconut. The content of Mn and Zn was not significantly difference between the two cultivars in the same fruit bunches.