rice-wheat rotation system 第1页

Soil phosphorous accumulation in long-term P fertilization paddy field and its environmental effects NO emission and its main impacting factors in rice-wheat rotation system in Chengdu Plain of Sichuan Basin Enhancement of soil quality in a rice-wheat rotation after long-term application of poultry litter and livestock manure Evaluating the validity and sensitivity of the DNDC model to estimate nitrogen cycling in rice-wheat rotation system Characteristics of net ecosystem exchange and environmental factors of rice-wheat rotation system in the Yangtze River Delta of China