Forage canopy spectral reflectance measurements (350nm to 2500 nm) were made weekly using ASD Fieldspec in eight random spots in each of the three pastures.

　
英 美
  • 試驗選擇3個(gè)草場(chǎng),每個(gè)草場(chǎng)隨機選取8個(gè)觀(guān)測點(diǎn),每周用ASD Fieldspec收集飼草的冠層反射率的數據(波段從350nm到2500nm)。
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