度尾文旦柚叶片矿质元素含量的适宜值

王贤达,范国成,李健

Optimum Content of Mineral Elements in the Leaves of Duweiwendan Pomelo (Citrus grandis (L.) Osbeck. cv. Duweiwendan)

WANG XianDa,FAN GuoCheng,LI Jian

表5 叶片主要矿质元素及其平衡指数与果实品质偏相关分析

Table 5 Partial correlation analysis of main mineral elements in leaves and their BDRIS with fruit quality

R BDRIS SFW TSS FSI FCAI12 Tree-age RTTD 氮 N 0.534 0.115 -0.324 -0.055 0.106 -0.198 0.180 磷 P 0.347 0.249 -0.265 0.248 -0.165 -0.245 0.101 钾 K 0.424 0.324 -0.247 0.199 -0.220 -0.279 0.202 钙 Ca -0.108 -0.206 0.144 -0.349 0.384 0.137 0.004 镁 Mg 0.029 0.088 -0.052 -0.129 -0.016 -0.046 0.059 BDRIS - 0.239 -0.216 0.126 -0.075 -0.412 0.140 单果重 SFW 0.239 - -0.411 0.356 -0.136 -0.075 0.509 可溶性固形物 TSS -0.216 -0.411 - -0.134 0.081 0.221 -0.328 果形指数 FSI 0.126 0.356 -0.134 - -0.684 -0.376 0.178 裂宽指数 FCAI12 -0.075 -0.136 0.081 -0.684 - 0.309 -0.204 树龄 Tree-age -0.412 -0.075 0.221 -0.376 0.309 - -0.177 果皮厚 RTTD 0.140 0.509 -0.328 0.178 -0.204 -0.177 -