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[Association between indicators of arterial stiffness and all-cause mortality and cardiovascular deaths: A prospective cohort study]. [PDF]

open access: yesBeijing Da Xue Xue Bao Yi Xue Ban
Fan M   +12 more
europepmc   +1 more source

控释肥料对早熟油菜产量、养分吸收和肥料利用率的影响

open access: yes
A.J. Noellsch   +40 more
core   +1 more source
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浅析玉米秸秆废弃物资源化利用现状

工程与技术创新
本文主要对玉米秸秆废弃物资源化利用的研究进展进行了总结与评述,重点分析了秸秆综合利用现状及存在的问题,着重阐述了高效能源化、肥料化和饲料化的利用途径。围绕我国秸秆的综合利用的现状、需求、存在问题等展开论述;深入剖析玉米秸秆废弃物资源化利用的科学理论以及技术路线,对推动农业可持续发展、提升资源利用率、保护生态环境有着意义。
李岩, 刘明源, 史诗逸
semanticscholar   +1 more source

施肥方式对水稻‘花优14’干物质积累、产量及肥料利用率的影响

, 2018
沙之敏   +11 more
semanticscholar   +1 more source

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