Increased Plant Density and Yield in North American Agriculture
According to Nature Food journal language standards, the grammatically correct sentence is:
'In North America, OPD has increased by about 1.8 ￗ104 plants ha-1, with a corresponding increase in yield of 3.5 Mg ha-1.'
原文地址: https://www.cveoy.top/t/topic/qu52 著作权归作者所有。请勿转载和采集!