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Estimating total leaf nitrogen concentration in winter wheat by canopy hyperspectral data and nitrog
[期刊论文] 作者：DUAN Dan-dan,ZHAO Chun-jiang,L,
来源：农业科学学报:英文版 年份：2019
The use of remote sensing to monitor nitrogen(N) in crops is important for obtaining both economic benefit and ecological value because it helps to improve the...
Estimating total leaf nitrogen concentration in winter wheat by canopy hyperspectral data and nitrog
[期刊论文] 作者：DUAN Dan-dan,ZHAO Chun-jiang,L,
来源：城市道桥与防洪 年份：2019
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生、测量监控等方面人手,介绍了S226海滨大桥...
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