![Plant nutrition scientists propose new method of nitrogen balance acting an indicator for estimating thresholds of nitrogen input in rice paddies of China_IARRP Plant nutrition scientists propose new method of nitrogen balance acting an indicator for estimating thresholds of nitrogen input in rice paddies of China_IARRP](https://iarrp.caas.cn/en/images/content/2021-10/20211013143239547372.png)
Plant nutrition scientists propose new method of nitrogen balance acting an indicator for estimating thresholds of nitrogen input in rice paddies of China_IARRP
![Important factors when simulating the water and nitrogen balance in a tile-drained agricultural field under long-term monitoring - ScienceDirect Important factors when simulating the water and nitrogen balance in a tile-drained agricultural field under long-term monitoring - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S0048969721026814-ga1.jpg)
Important factors when simulating the water and nitrogen balance in a tile-drained agricultural field under long-term monitoring - ScienceDirect
![Nitrogen availability alters flavonoid accumulation in Cyclocarya paliurus via the effects on the internal carbon/nitrogen balance | Scientific Reports Nitrogen availability alters flavonoid accumulation in Cyclocarya paliurus via the effects on the internal carbon/nitrogen balance | Scientific Reports](https://media.springernature.com/m685/springer-static/image/art%3A10.1038%2Fs41598-019-38837-8/MediaObjects/41598_2019_38837_Fig1_HTML.png)