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Please note that all translations are automatically generated. Click here for the English version.
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01:17 min
February 9th, 2024
DOI :
10.3791/201955-v
Transcript
首先,在完成无人机数据收集后,在每个样品地中手动收集洋甘菊的地上生物量。收集时,沿样品地块的内边缘切割洋甘菊。然后,从底部切下洋甘菊的根茎。
清除任何混入的污垢、岩石或其他植物。最后,将样品装袋并贴上标签。接下来,将收集到的入侵植物样本带到实验室。
风干所有样品以蒸发大部分水分。在 55 摄氏度的烘箱中干燥样品 72 小时,以去除任何残留的水分。将一袋洋甘菊放在电子天平上,以克为单位记录稳定的读数。
完成后,再次校准并继续称重。每小时称量一次洋甘菊,直到
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