Effects of long-term fixed position fertilization on physiologic characteristics and production of summer corn
2006
Xia Liansheng, Liu Shutang, Wang Yanhua
Chinese. 基于26年的长期定位试验,研究了施肥对夏玉米生理特性及产量品质的影响。结果表明,长期高量有机肥配施高量氮肥,夏玉米子粒氨基酸总量较对照增加了43.85%,必需氨基酸较对照增加了49.86%,能明显提高夏玉米子粒中丝氨酸、谷氨酸、异亮氨酸、亮氨酸、酪氨酸、苯丙氨酸和脯氨酸的含量。夏玉米子粒氨基酸含量受施肥影响最大的是亮氨酸,其变异系数(CV)为17.13%,最小的是色氨酸,其CV为7.9%。
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