科研产出
Nitrogen efficiency in long-term wheat maize cropping systems under diverse field sites in China
SCI
机构:
关键词: phosphorus: 7723-14-0 potassium: 7440-09-7 nitrogen: 7727-37-9 agrichemical fertilizer manure straw Geopolitical Locations China: Asia Palearctic region fertilization grain yield agricultural practice soil characteristics environment protection recovery efficiency climate characteristics rotation system physiological efficiency
Seasonal Migration of Helicoverpa armigera (Lepidoptera: Noctuidae) Over the Bohai Sea
SCI
机构:
关键词: Helicoverpa armigera migration flight behavior light trapping radar observations COTTON-FARMING REGION NORTHERN CHINA WINDBORNE MIGRATION RADAR OBSERVATIONS INSECT MIGRATION BT COTTON RESISTANCE BUTTERFLIES MOTHS DRAGONFLIES
Long-Term Evaluation of Manure Application on Maize Yield and Nitrogen Use Efficiency in China
SCI
机构:
关键词: manure: agrichemical fertilizer nitrogen: 7727-37-9 agrichemical fertilizer phosphorus: 7723-14-0 agrichemical fertilizer potassium: 7440-09-7 agrichemical fertilizer inorganic nitrogen: agrichemical fertilizerYangling: China Asia Palearctic region Zhengzhou: China Asia Palearctic region Qiyang: China Asia Palearctic region Changping: China Asia Palearctic region crop yield crop production acid soils alkaline soils nitrogen use effi ciency soil nutrient storage

