photosynthetically active radiation 中文意思是什麼
photosynthetically active radiation
解釋
光合成有效輻射-
Temporal and spatial distribution of photosynthetically active radiation flux of coniferous and broadleaved mixed forests at the dinghushan mountain, low subtropical china
鼎湖山針闊混交林光合有效輻射的時空格局 -
In this paper, the author will firstly introduce the meanings of the photometric units, photosynthetically active radiation and photosynthetic photon flux, then theoretically derive the relations of the three units above, and finally utilize the full range of spectral characteristics of three different lamp to illustrate the process of conversion
該文在介紹人眼光度學、促進光合作用輻射功率和光合作用光子流量的基礎上,主要從原理上推導出三個單位之間的轉換關系,最後用三種光源具體舉例計算。 -
Wavelength - selective or photoselective mulches absorb photosynthetically active radiation ( par ) and transmit solar infrared radiation
波長選擇性或光選擇性塑膜吸收光合活性輻射並傳遞太陽紅外輻射。
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