增密减氮对棉花干物质和氮素积累分配及产量的影响

王士红,杨中旭,史加亮,李海涛,宋宪亮,孙学振

Effects of increasing planting density and decreasing nitrogen rate on dry matter, nitrogen accumulation and distribution, and yield of cotton

Shi-Hong WANG,Zhong-Xu YANG,Jia-Liang SHI,Hai-Tao LI,Xian-Liang SONG,Xue-Zhen SUN

图3 不同种植密度和施氮量处理下氮素积累动态 处理同表1。

Fig. 3 Dynamics of nitrogen accumulation under different nitrogen fertilizer rate and planting density treatments Treatments are the same as those given in Table 1.