施氮量和密度对机直播双季稻产量与氮素利用率的影响研究
罗亢, 曾勇军, 石庆华, 吕伟生, 谢小兵, 郭琳, 成臣, 周乾聪
Effects of Nitrogen Application Rate and Density on Yield and Nitrogen Use Efficiency of Double Cropping Rice Under Mechanized Direct-Seeding
LUO Kang, ZENG Yongjun, SHI Qinghua, LYU Weisheng, XIE Xiaobing, GUO Lin, CHENG Chen, ZHOU Qiancong
核农学报 . 2021, (12): 2850 -2859 .  DOI: 10.11869/j.issn.100-8551.2021.12.2850