长江中下游冬油菜产区有机无机肥配施下减氮增效潜力分析
蒋倩红(
),陆志峰,赵海燕,郭俊杰,刘文波,凌宁(),郭世伟
),陆志峰,赵海燕,郭俊杰,刘文波,凌宁(),郭世伟
Potential Analysis of Reducing Chemical Nitrogen Inputs While Increasing Efficiency by Organic-Inorganic Fertilization in Winter Rapeseed Producing Areas of the Middle and Lower Reaches of the Yangtze River
JIANG QianHong(),LU ZhiFeng,ZHAO HaiYan,GUO JunJie,LIU WenBo,LING Ning(),GUO ShiWei
),LU ZhiFeng,ZHAO HaiYan,GUO JunJie,LIU WenBo,LING Ning(),GUO ShiWei
图3. 养分对油菜籽粒产量的贡献模型
图中各点均为各氮肥用量下5个试验点油菜籽粒的平均产量
Fig. 3. Model of nutrient contribution to rapeseed yield
Each point in the figure is the average yield of rapeseed at five sites under different N rate
