hydrolyzable nitrogen

例句：

1. 1. The soil is rich in hydrolyzable nitrogen, which is essential for plant growth.
   土壤富含水解氮，对植物生长至关重要。
2. 2. Hydrolyzable nitrogen is a key factor in the fertilization of agricultural crops.
   水解氮是农业作物施肥的关键因素。
3. 3.The research on hydrolyzable nitrogen has shown great potential in improving crop yields.
   关于水解氮的研究显示，它在提高作物产量方面具有巨大潜力。