1. 氮肥：氮肥:Nitrogen fertilizer | 氮素:nitrogen fertilizer | 氮肥:nitrogen fertilizer type
2. 氮肥肥料：NFP 国家协调中心 | nitrogen fertilizer 氮肥肥料 | nitrogen fixing plants 固氮植物
3. 氮素：氮肥:Nitrogen fertilizer | 氮素:nitrogen fertilizer | 氮肥:nitrogen fertilizer type
4. 叶片衰老：氮素穗肥:panicle nitrogen fertilizer | 叶片衰老:nitrogen fertilizer | 氮肥调控:nitrogen fertilizer adjustment
1. We sell a fertilizer called ESN Smart Nitrogen ground with coating which releases in 12 and 16 weeks.
2. In the Organization for Economic Cooperation and Development world as a whole, excess nitrogen fertilizer use in farming has declined by 17 percent since 1990.
3. Ammonia nitrogen is a result of industrial sewage discharge or excessive fertilizer.
4. nitrogen fertilizer的反义词
4. Excessive use of fertilizer and failures in sewage disposal are major factors leading to excessive nitrogen emission in river valleys.