高密度种植下氮肥对玉米根系生长及氮代谢的影响

周文丽, 郝淼艺, 张仁和

Effects of Nitrogen Fertilizer on Maize Root Growth and Nitrogen Metabolism under High-Density Planting

Zhou Wenli, Hao Miaoyi, Zhang Renhe

图4 2021-2022年不同密度和氮肥处理对玉米根系氮代谢酶活性的影响

Fig.4 Effects of different densities and nitrogen fertilizer treatments on nitrogen metabolism enzyme activities in maize roots from 2021 to 2022